CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Rating list

CCRL Blitz Rating List — All engines (best versions only) (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Computed on May 1, 2021 with Bayeselo based on 2'515'858 games
Please refer to the "about" page for comments on engine inclusion

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Fat Fritz 2 (in SF) 64-bit 8CPU3723+13−1372.6%−149.352.8%1809 
57.8%
2Stockfish 13 64-bit 8CPU3721+15−1573.2%−152.951.7%1517
100.0%
3Dragon by Komodo 64-bit 8CPU3679+12−1265.2%−96.860.0%2025
89.9%
4Stoofvlees II a18 RTX20803665+18−1861.9%−73.758.7%894
86.1%
5Lc0 0.26.3 t40-1541 RTX20803652+16−1659.7%−61.562.4%1094
99.7%
6Leelenstein 11.1 RTX20803626+10−1056.8%−44.171.0%3021
100.0%
7Allie 0.5 nn49921 RTX20803561+9−1046.4%+16.164.8%3282
86.4%
8Nemorino 6.00 64-bit 8CPU3552+13−1343.9%+36.860.2%1822
60.6%
9Fire 8 64-bit 8CPU3549+15−1541.2%+55.159.7%1347
73.9%
10Igel 3.0.0 64-bit 8CPU3543+14−1450.2%−1.066.4%1388
59.2%
11Ethereal 12.75 64-bit 8CPU3541+13−1345.0%+32.960.2%1864
56.3%
12SlowChess Blitz 2.5 64-bit 8CPU3540+14−1443.8%+38.357.3%1444
99.7%
13Houdini 6 64-bit 4CPU3517+7−755.5%−40.457.6%8318
81.7%
14RubiChess 2.0 NN-375bd 64-bit 8CPU3509+16−1642.7%+45.259.4%1099
100.0%
15Booot 6.5 64-bit 8CPU3456+19−1928.0%+144.046.9%882
54.9%
16Xiphos 0.6 64-bit 8CPU3455+15−1530.6%+128.847.9%1520
96.4%
17RofChade 2.3 64-bit 8CPU3435+17−1736.1%+80.558.0%1000
70.5%
18Pedone 3.1 64-bit3427+20−2047.2%+17.962.0%698
100.0%
19Laser 1.7 64-bit 4CPU3364+9−945.7%+29.952.0%4000
90.5%
20Defenchess 2.2 64-bit 4CPU3354+11−1148.1%+17.051.7%2587
94.6%
21Fizbo 2 64-bit 4CPU3343+9−942.6%+46.546.8%4455
88.3%
22Andscacs 0.95 64-bit 4CPU3335+10−1051.9%−10.749.6%3321
95.5%
23Deep Shredder 13 64-bit 4CPU3322+11−1158.9%−63.542.7%2818
99.9%
24Halogen 10 64-bit 4CPU3290+16−1652.0%−13.351.8%1200
67.4%
25Schooner 2.1 64-bit 4CPU3285+15−1551.1%−7.756.1%1283
58.8%
26Arasan 22.1 64-bit 4CPU3283+15−1549.2%−6.348.6%1291
75.2%
27Combusken 1.4.0 64-bit 4CPU3276+16−1651.0%−6.249.2%1208
96.0%
28Gull 3 64-bit 4CPU3259+9−846.1%+25.244.9%4857
92.3%
29Equinox 3.30 64-bit 4CPU3251+7−842.3%+51.350.6%6340
62.6%
30Wasp 4.0 64-bit 4CPU3248+21−2150.6%−2.850.3%660
62.5%
31Winter 0.9 64-bit 4CPU3243+16−1647.7%+15.141.3%1195
55.3%
32Chiron 4 64-bit 4CPU3242+8−843.3%+48.447.1%5128
97.2%
33Critter 1.6a 64-bit 4CPU3232+7−646.8%+21.245.9%8632
71.8%
34Vajolet2 2.8 64-bit 4CPU3229+11−1146.2%+22.946.3%2699
78.5%
35‑36Hannibal 1.7 64-bit 4CPU3223+9−944.5%+37.646.5%4127
49.5%
35‑36Minic 3.04 64-bit3223+17−1750.5%−4.446.8%1116
55.4%
37NirvanaChess 2.4 64-bit 4CPU3222+10−1049.3%+6.645.6%3494
83.4%
38Demolito 2020-04-10 64-bit 4CPU3213+15−1547.3%+16.150.2%1345
81.0%
39Rybka 4.1 64-bit 4CPU3206+7−749.8%−0.242.8%8202
53.1%
40DanaSah 8.8 64-bit3205+25−2554.2%−28.439.1%511
74.0%
41BlackMamba 2.0 64-bit 4CPU3196+12−1242.3%+55.846.6%2426
64.8%
42Texel 1.07 64-bit 4CPU3193+10−1049.8%+4.545.7%3204
90.9%
43chess22k 1.14 64-bit 4CPU3182+13−1351.2%−7.750.2%1858
65.5%
44Marvin 4.0.0 64-bit 4CPU3178+19−1853.2%−19.546.0%883
52.6%
45Senpai 2.0 64-bit 4CPU3177+10−1051.6%−11.046.1%3486
61.1%
46Elektro 1.2 64-bit 4CPU3174+16−1642.5%+54.346.5%1300
62.9%
47‑48ChessBrainVB 3.74 4CPU3171+14−1454.2%−27.141.8%1669
50.1%
47‑48iCE 4.0 64-bit 4CPU3171+12−1251.8%−12.148.2%2237
99.8%
49Naum 4.6 64-bit 4CPU3149+9−941.6%+61.940.2%4132
74.9%
50Strelka 5.1 64-bit3142+20−2066.4%−119.239.7%907
62.0%
51Orion 0.8 64-bit3138+15−1555.2%−39.237.5%1441
57.9%
52Toga III 0.2 64-bit3135+19−1954.7%−35.037.6%908
60.0%
53Pirarucu 3.3.5 64-bit 4CPU3132+17−1747.9%+13.443.9%1023
58.8%
54Protector 1.9.0 64-bit 4CPU3130+9−947.1%+18.941.9%5043
85.1%
55Weiss 1.3 64-bit3119+18−1852.4%−16.539.8%1000
51.3%
56Koivisto 4.0 64-bit3118+17−1747.7%+14.441.0%1051
83.3%
57‑58Hiarcs 14 4CPU3108+12−1248.7%+9.240.6%2323
48.6%
57‑58Stash 29.0 64-bit3108+20−2054.7%−30.541.2%794
66.2%
59Monolith 2 64-bit 4CPU3103+16−1664.3%−95.242.1%1258
55.5%
60Amoeba 3.1 64-bit 4CPU3101+13−1350.2%−1.144.4%1909
60.7%
61PeSTO 2.210 64-bit 4CPU3099+14−1453.3%−22.637.5%1699
77.8%
62Rodent III 0.273 64-bit 4CPU3090+16−1747.0%+18.646.1%1131
55.5%
63FabChess 1.15 64-bit 4CPU3088+21−2155.9%−36.541.1%700
57.2%
64Seer 1.2.1 64-bit3086+16−1651.1%−9.635.6%1306
86.3%
65Gogobello 2.2 64-bit 4CPU3073+17−1651.5%−8.844.1%1133
83.2%
66Cheng 4.39 64-bit 4CPU3063+12−1244.5%+34.844.3%2378
68.9%
67Topple 0.7.5 64-bit 4CPU3057+19−1948.2%+12.043.9%864
53.8%
68Bobcat 8.0 64-bit 4CPU3056+11−1147.3%+16.345.9%2786
66.1%
69Crafty 25.2 64-bit 4CPU3053+15−1549.0%+5.939.5%1428
80.8%
70SmarThink 1.98 64-bit3045+8−849.3%+4.033.5%6849
82.9%
71Spike 1.4 Leiden 4CPU3040+8−841.2%+60.938.2%5347
68.4%
72Bagatur 2.1 64-bit 4CPU3033+25−2547.7%+14.946.9%475
56.3%
73Alfil 15.7 64-bit3031+12−1245.4%+34.837.2%2681
71.8%
74Spark 1.0 64-bit 4CPU3027+8−841.1%+62.739.9%5829
55.1%
75Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.534.8%1259
60.3%
76Tucano 9.00 64-bit3022+14−1551.4%−9.839.0%1552
57.9%
77Hakkapeliitta TCEC v2 64-bit3021+8−850.1%−2.334.4%6514
56.9%
78Deuterium 2019.2.37.73 64-bit3020+11−1147.5%+15.840.3%2868
58.5%
79EXchess 7.97b 64-bit 4CPU3018+14−1445.6%+29.538.6%1636
84.1%
80Asymptote 0.8 64-bit 4CPU3006+18−1849.7%+1.837.3%1005
62.6%
81Invictus r305 64-bit 4CPU3003+13−1348.4%+10.045.3%1857
75.8%
82Scorpio 2.8 64-bit 4CPU2995+17−1842.4%+50.236.8%1101
74.8%
83The Baron 3.44 64-bit 4CPU2987+16−1642.8%+47.841.3%1311
65.8%
84‑85Counter 3.7 64-bit2982+19−1955.3%−32.045.6%824
50.2%
84‑85Godel 7.0 64-bit2982+13−1345.3%+30.035.2%2083
65.9%
86Gaviota 1.0 64-bit 4CPU2978+12−1247.0%+19.338.0%2197
77.4%
87Zappa Mexico II 64-bit 4CPU2972+7−742.1%+56.538.1%8395
55.4%
88Mr Bob 1.0.0 64-bit2971+19−1953.9%−24.435.8%892
84.4%
89BBC 1.4 Stockfish NNUE 64-bit2957+20−2054.0%−37.425.3%949
54.6%
90Onno 1.2.70 64-bit 4CPU2955+12−1236.3%+97.836.3%2353
60.3%
91Thinker 5.4c Inert 64-bit 4CPU2953+8−942.7%+49.935.3%5353
98.9%
92‑93Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+77.832.1%6111
50.0%
92‑93Francesca MAD 0.30a 64-bit2941+19−1947.5%+15.932.8%935
54.6%
94‑95Cheese 2.2 64-bit 4CPU2939+20−2050.1%−0.634.7%792
50.4%
94‑95DisasterArea 1.65 64-bit 4CPU2939+14−1445.2%+31.839.5%1800
87.3%
96Dirty CUCUMBER 64-bit2928+13−1347.4%+16.735.1%1975
73.2%
97Atlas 3.91 64-bit2923+9−1045.8%+27.035.3%4140
79.6%
98Glaurung 2.2 64-bit 4CPU2917+11−1149.1%+3.536.2%3070
60.2%
99DiscoCheck 5.2 64-bit2915+13−1348.1%+13.936.2%2241
61.8%
100MinkoChess 1.3 64-bit 4CPU2912+16−1645.1%+31.237.3%1366
53.4%
101Bright 0.4a 4CPU2911+11−1142.4%+50.333.9%3023
68.0%
102tomitankChess 5.0 64-bit2906+18−1849.3%+5.334.9%1022
59.0%
103Berserk 3.2.0 64-bit2903+19−1954.0%−28.134.7%943
56.5%
104‑105Quazar 0.4 64-bit2901+7−753.2%−25.434.5%10056
46.1%
104‑105Zurichess Neuchatel 64-bit2901+9−850.3%−1.841.1%4740
69.0%
106Drofa 3.0.0 64-bit2894+28−2863.1%−90.030.0%447
59.5%
107Daydreamer 2.0.0-pre2 64-bit2890+11−1148.4%+9.335.3%3117
89.8%
108‑109Loop M1-T 64-bit 4CPU2882+8−844.8%+33.436.5%5463
43.6%
108‑109Murka 3 64-bit2882+7−850.3%−1.636.5%6988
96.2%
110Tornado 8.0 64-bit 4CPU2867+15−1541.7%+55.931.0%1489
85.4%
111Nemo 1.0.1 64-bit2858+7−651.2%−8.335.3%8939
93.0%
112‑113BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.132.6%1034
50.7%
112‑113OliThink 5.9.3 64-bit2843+31−3147.9%+14.830.0%350
89.1%
114Devel 3.8.42820+18−1851.2%−9.632.4%1007
57.2%
115Octochess r5506 64-bit2818+12−1248.4%+9.631.9%2321
85.9%
116GNU Chess 5.60 64-bit2808+14−1447.8%+14.434.4%1832
53.7%
117Rhetoric 1.4.3 64-bit2807+8−848.9%+8.431.6%5841
67.3%
118RuyDos 1.1.10 64-bit2803+17−1744.5%+36.435.4%1222
65.4%
119Shield 2.1 64-bit 4CPU2798+21−2144.2%+40.126.8%809
67.2%
120Fridolin 3.10 64-bit 4CPU2791+23−2346.6%+23.931.2%629
78.9%
121Ktulu 92781+8−746.7%+22.330.8%7058
72.2%
122Delocto 0.61n 64-bit2775+17−1760.0%−67.332.0%1293
63.8%
123‑124ProDeo 2.22771+19−1933.1%+134.723.1%1120
50.7%
123‑124Twisted Logic 20090922 64-bit2771+7−749.5%+3.829.8%8417
65.2%
125Frenzee 3.5.19 64-bit2769+7−749.0%+6.427.8%8152
65.7%
126Pawny 1.2 64-bit2766+9−948.0%+13.631.9%4530
71.9%
127Jonny 4.002763+6−651.2%−10.127.3%12551
71.9%
128‑129Bison 9.11 64-bit2761+9−949.9%+1.226.7%5229
49.6%
128‑129Velvet 1.2.0 64-bit2761+15−1556.6%−46.928.0%1642
60.5%
130Chessmaster 11 4CPU2757+22−2259.2%−64.132.4%698
61.6%
131K2 0.992753+18−1849.8%−0.427.9%1040
52.4%
132Arminius 2018-12-23 64-bit2752+12−1247.6%+16.327.6%2434
61.5%
133GreKo 2020.01 64-bit2749+19−1949.7%+3.924.1%1001
80.4%
134Chronos 1.9.9 64-bit2740+7−748.5%+12.832.7%8419
80.2%
135Karballo 1.8 64-bit2733+15−1548.2%+8.730.9%1672
99.3%
136Chess Tiger 2007.12713+7−748.2%+14.833.5%8806
59.5%
137ECE 19.6.6.3 64-bit2711+17−1744.2%+42.120.2%1317
83.8%
138Donna 4.1 64-bit2701+12−1249.3%+4.229.2%2583
88.9%
139‑140RedQueen 1.1.4 64-bit2690+13−1349.4%+4.329.4%2096
50.1%
139‑140Shallow 2020-09-09 64-bit2690+18−1853.3%−23.027.6%1123
74.6%
141Delfi 5.42683+7−748.5%+13.430.8%9309
53.3%
142Dumb 1.8 64-bit2682+18−1947.2%+20.522.8%1065
69.8%
143Pharaon 3.5.1 4CPU2675+23−2441.7%+57.628.9%634
51.5%
144Djinn 1.021 64-bit2674+10−1048.9%+7.233.2%3495
58.3%
145Nawito 2103 64-bit2672+20−2052.4%−16.727.3%916
61.5%
146Drosophila 1.6 64-bit2668+15−1551.6%−11.526.6%1611
62.9%
147Gandalf 7 64-bit2665+11−1144.7%+37.627.7%3004
63.8%
148Alaric 7072663+6−647.6%+17.327.7%11166
74.8%
149Supernova 2.3 64-bit2657+17−1753.9%−26.128.9%1152
52.2%
150Phalanx XXV2656+11−1150.3%−2.225.7%2902
55.8%
151Nebula 2.0 64-bit2655+9−948.8%+8.428.8%4475
51.5%
152Dorky 4.8 64-bit 4CPU2654+30−2956.1%−39.033.3%375
53.6%
153Naraku 1.312653+14−1451.0%−5.925.4%2013
92.9%
154Colossus 2008b2642+7−748.1%+14.430.5%9579
57.2%
155‑156Cyrano 0.6b17 64-bit2641+8−849.3%+6.929.4%6524
51.5%
155‑156Rodin 8.02641+12−1248.7%+8.429.1%2512
64.0%
157Sjakk 2.2 64-bit2638+10−1047.5%+16.734.0%3367
74.8%
158E.T. Chess 13.01.082634+7−747.6%+18.331.4%8799
74.9%
159WyldChess 1.51 64-bit2630+11−1146.3%+26.225.8%2914
55.7%
160Detroid 1.0.1 64-bit 4CPU2627+31−3150.4%−2.329.4%344
57.2%
161WildCat 82624+7−747.1%+22.229.3%9070
71.7%
162Movei 00.8.438 (10 10 10)2622+7−746.4%+26.430.3%9135
61.6%
163Zarkov 6.552620+12−1248.9%+6.630.0%2746
53.0%
164Philou 3.7.1 64-bit2619+9−948.2%+14.029.1%4467
54.3%
165Rotor 0.7a2618+15−1449.2%+7.229.2%1694
58.5%
166Sloppy 0.2.2 64-bit2617+7−847.0%+21.130.5%7293
66.6%
167Glass 2.0 64-bit2614+9−950.7%−4.026.7%5399
59.2%
168Jellyfish 1.1 64-bit2613+10−1049.9%+0.131.4%3911
55.7%
169‑170Coiled 0.5 64-bit2611+18−1852.9%−18.933.1%1097
52.8%
169‑170Ruffian 2.1.02611+8−848.4%+11.830.1%5904
54.6%
171NoraGrace 2.0 64-bit2610+11−1153.0%−23.719.1%3348
61.6%
172GarboChess 2.20 64-bit2608+10−1149.2%+5.726.3%3341
69.4%
173Amyan 1.722605+7−750.2%−1.928.1%8440
71.0%
174‑175KnightX 2.7 64-bit2599+20−2050.7%−4.928.1%848
49.7%
174‑175Lemming 0.34 64-bit2599+19−1949.0%+4.429.7%987
55.6%
176Caligula 0.9g2597+15−1555.6%−39.727.8%1523
53.0%
177CuckooChess 1.12 64-bit2596+13−1354.2%−31.325.4%2064
73.3%
178N2 0.4 64-bit2591+10−950.2%−1.031.2%4141
68.3%
179Floyd 0.9 64-bit2588+11−1149.9%+0.222.4%3250
60.6%
180Betsabe II 20202585+18−1849.2%+6.122.9%1148
74.3%
181‑183Hamsters 0.7.12579+8−748.1%+14.130.5%7119
48.5%
181‑183MadChess 3.0 64-bit2579+28−2947.3%+21.320.6%446
52.1%
181‑183Muse 0.953 64-bit2579+11−1148.3%+10.729.1%3184
64.8%
184‑185Lozza 2.0 64-bit2574+18−1950.8%−5.432.0%983
52.0%
184‑185Pseudo 0.7c2574+8−848.5%+8.828.7%6437
53.1%
186Maverick 1.5 64-bit2573+11−1049.9%−0.125.4%3362
59.8%
187SOS 5.12572+7−746.7%+23.227.7%8502
79.6%
188Aristarch 4.502568+7−748.2%+13.526.6%8493
64.6%
189‑190Capivara LK 0.09b02c 64-bit2565+14−1356.2%−44.328.5%1977
50.8%
189‑190Petir 4.392565+9−1047.8%+16.631.3%4150
63.9%
191Galjoen 0.40 64-bit2562+17−1755.2%−40.722.8%1357
50.5%
192nanoSzachy 4.1 64-bit2561+12−1248.7%+9.426.5%2806
57.6%
193Brutus 8.05 64-bit2560+9−946.5%+24.226.9%5029
55.5%
194Wasabi 1.5.0 64-bit2558+25−2558.0%−57.124.0%572
53.3%
195Dimitri 4.902557+18−1850.6%−5.825.6%1053
74.7%
196Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+0.725.5%650
54.4%
197‑199Anaconda 2.0.12545+10−1050.8%−4.630.5%3798
52.4%
197‑199Ghost 3.1 64-bit2545+12−1248.1%+13.220.9%2527
51.4%
197‑199paulchen332 0.1.1 64-bit2545+21−2144.8%+34.931.1%789
56.5%
200Rebel Century2543+12−1247.7%+15.127.2%2773
57.5%
201‑202Pupsi2 0.092541+14−1447.4%+19.228.1%1768
50.4%
201‑202Ufim 8.022541+7−650.8%−7.427.7%10786
52.5%
203Hermann 2.6 64-bit2540+13−1346.6%+24.324.5%2124
54.6%
204FrankWalter 2.4.0 64-bit2539+15−1551.4%−10.027.1%1545
57.6%
205AnMon 5.752538+7−748.1%+12.125.1%8759
70.0%
206Magnum 4.0 64-bit2530+28−2851.9%−14.725.8%446
66.6%
207JikChess 0.02 64-bit2523+11−1149.9%+1.220.7%3062
53.9%
208Raven 1.10 64-bit2522+19−1949.9%+0.623.5%1014
55.1%
209Pepito 1.59.2 64-bit2521+10−1047.9%+14.327.9%3874
82.5%
210Axolotl 1.9 64-bit2512+16−1553.3%−23.724.7%1529
77.3%
211Green Light Chess 3.01.2.22506+7−846.7%+23.828.1%6924
59.5%
212Danchess CCT72504+14−1451.2%−8.426.8%1853
55.0%
213Little Goliath Evolution 3.122503+7−648.7%+9.027.0%10935
52.9%
214‑215Trace 1.362502+26−2650.8%−4.228.4%514
47.8%
214‑215Yace 0.99.872502+7−748.9%+7.926.2%8313
92.0%
216CyberPagno 3.0 64-bit2494+11−1153.5%−25.724.6%3451
54.2%
217‑218Cosette 5.0 64-bit2493+21−2150.1%−1.128.5%796
49.9%
217‑218NoC 4.20 64-bit2493+15−1562.6%−100.716.9%1768
59.6%
219‑220Bruja 1.9.1 64-bit2490+9−948.9%+9.124.5%5273
51.1%
219‑220Nemeton 1.81 4CPU2490+24−2451.1%−7.324.5%600
52.3%
221Tao 5.62489+8−850.2%−2.024.0%5944
75.1%
222Gothmog 1.0b102483+15−1556.2%−47.521.6%1591
57.7%
223BBChess 1.3b 64-bit2481+12−1252.4%−16.823.8%2800
77.5%
224‑226Delphil 2.9f 64-bit2472+23−2342.0%+65.725.6%727
48.9%
224‑226Mephisto Gideon Professional2472+11−1148.6%+10.323.4%3256
48.8%
224‑226Xpdnt 0910072472+11−1151.4%−9.725.7%3062
62.4%
227Cerebro 3.03d2470+8−847.7%+16.822.8%6925
54.9%
228Kiwi 0.6d 64-bit2469+10−950.4%−2.425.5%4271
76.8%
229Loki 3.0.0 64-bit2461+20−2052.0%−14.222.8%916
67.3%
230pikoSzachy 4.02456+14−1449.3%+4.522.9%1925
53.9%
231Anatoli 0.35k2455+13−1350.1%−0.526.6%2121
56.8%
232LittleThought 1.052 64-bit2454+9−948.0%+14.225.7%5133
52.9%
233Qapla 0.1.1 64-bit2453+19−1952.1%−15.120.8%1017
56.0%
234Nalwald 1.8 64-bit2450+35−3551.2%−8.121.0%300
50.7%
235CT800 1.42 64-bit2449+21−2051.9%−13.119.3%888
65.5%
236Matacz 1.42445+8−850.5%−5.425.0%6066
73.9%
237‑238Ares 1.005.2 64-bit2440+13−1349.6%+2.326.4%2303
51.5%
237‑238Soldat 4.0 beta 64-bit2440+17−1755.5%−45.424.8%1285
51.4%
239‑240Myrddin 0.87 64-bit 4CPU2439+26−2650.2%−1.325.7%525
49.5%
239‑240SpiderChess 0706032439+7−747.1%+20.531.0%7871
68.4%
241‑242Bumblebee 1.0 64-bit2435+18−1848.7%+9.624.3%1156
48.3%
241‑242Tunguska 1.1 64-bit2435+17−1746.3%+31.718.6%1480
53.2%
243Flux 2.2.12434+19−1948.9%+7.323.1%1053
59.2%
244‑247Abrok 5.02432+8−844.4%+40.725.3%6004
49.2%
244‑247Gromit 3.8.22432+15−1549.6%+3.324.7%1554
50.9%
244‑247King of Kings 2.562432+9−947.4%+19.023.2%5341
47.5%
244‑247LambChop 10.992432+8−849.0%+7.226.0%6841
77.2%
248Eeyore 1.52 64-bit2428+9−947.7%+16.725.2%4528
77.2%
249‑250Gaia 3.5 64-bit2424+8−847.0%+22.420.6%6443
49.5%
249‑250Nejmet 3.072424+8−749.3%+4.426.5%7375
52.1%
251Quark 2.352423+8−848.4%+12.324.3%5759
61.8%
252Hussar 0.42422+9−951.1%−9.023.9%5178
60.1%
253Zevra 2.1.2 r248 64-bit2419+17−1749.4%+2.122.7%1230
55.2%
254Snitch 1.6.2 32-bit2418+10−1046.5%+27.225.0%3997
52.6%
255Dragon 4.62417+8−748.5%+11.424.6%7652
66.9%
256Typhoon 1.00-3582414+16−1745.5%+33.323.6%1384
57.8%
257RomiChess P3L 64-bit2412+12−1248.6%+9.327.8%2865
57.6%
258Giraffe 20150908 64-bit2410+17−1849.9%+0.218.4%1213
58.0%
259Simplex 0.9.8 64-bit2407+10−1049.6%+3.121.8%4134
63.5%
260‑261Ifrit m1.8 64-bit2405+10−1049.7%+2.326.0%3698
48.9%
260‑261Teki 1 64-bit2405+18−1863.0%−103.118.7%1289
71.9%
262TJchess 1.3 64-bit2399+13−1349.2%+6.124.2%2099
59.2%
263Taltos rev118 64-bit2396+16−1646.0%+28.622.8%1377
61.4%
264‑265Bearded N44.5 64-bit2393+17−1751.6%−12.122.8%1287
49.7%
264‑265KnightDreamer 3.32393+11−1048.3%+12.725.6%3501
53.3%
266Ceibo 0.6 64-bit2392+19−1949.4%+4.021.3%1034
56.3%
267PostModernist 10162390+10−1049.8%+1.623.2%4060
67.5%
268‑269Comet B502387+9−946.9%+22.423.0%4759
55.9%
268‑269Leila 0.53h2387+8−851.1%−11.922.1%6477
50.4%
270Googleplex Starthinker 1.6 64-bit2386+18−1850.7%−5.620.1%1211
61.6%
271‑272Amy 0.87b2384+9−947.8%+15.021.1%5731
46.0%
271‑272Diablo 0.5.12384+9−948.4%+11.526.9%4659
60.8%
273Capture R012382+12−1249.2%+6.324.3%2517
55.0%
274Gosu 0.162381+8−851.5%−10.721.5%7219
64.3%
275Barbarossa 0.5.0 64-bit2377+23−2348.2%+13.420.8%686
54.5%
276Cmcchess 2.6 64-bit2375+11−1149.3%+3.827.4%3033
56.5%
277Jazz 721 64-bit2374+16−1647.3%+20.620.6%1400
50.5%
278‑280Amundsen 0.80 64-bit2373+20−2052.5%−17.223.5%935
50.4%
278‑280Der Bringer 1.92373+8−851.1%−9.722.1%6999
54.0%
278‑280Patzer 3.802373+9−950.1%−0.922.3%4925
74.8%
281Terra 3.42368+10−1051.2%−7.520.3%4331
59.0%
282WChess 1.062366+19−1952.5%−20.021.4%1024
57.6%
283The Crazy Bishop 00522364+9−951.1%−10.723.2%5760
52.8%
284RESP 0.19 64-bit2363+20−2053.9%−28.823.7%902
73.3%
285Homer 2.012356+9−950.5%−4.025.0%4627
55.4%
286Betsy 6.51 Nobook2355+12−1254.6%−37.323.2%2838
65.3%
287Jonesy 1.0 64-bit2351+17−1755.4%−38.225.6%1257
52.5%
288Amateur 2.822350+8−851.2%−10.220.5%7058
67.1%
289‑290Alex 2.14a 64-bit2348+10−1048.4%+12.422.9%4075
48.5%
289‑290Popochin 4.1 64-bit2348+16−1650.6%−3.526.1%1425
67.5%
291‑292Plisk 0.2.7d 64-bit2344+10−1050.4%−3.121.6%4053
49.7%
291‑292Tigran 2.4n 64-bit2344+10−1047.9%+15.125.1%3575
55.2%
293‑294Absolute Zero 3.3.2.0 64-bit2343+18−1850.0%+0.020.6%1177
48.4%
293‑294Horizon 4.42343+8−849.7%+2.922.4%6370
92.3%
295Queen 4.032335+8−848.0%+14.328.1%6299
72.0%
296‑297Arion 1.72332+7−750.7%−4.625.5%8518
52.2%
296‑297Gibbon 2.60a 64-bit2332+18−1844.9%+37.122.1%1178
53.7%
298Waxman 20142331+16−1650.2%−0.425.0%1471
59.3%
299‑300EveAnn 1.722329+12−1249.6%+3.723.6%2366
46.8%
299‑300Thor's Hammer 2.28 32-bit2329+13−1356.2%−51.918.6%2443
62.4%
301Sorgenkind 0.42327+11−1248.3%+12.521.4%2923
58.2%
302‑303FoxSEE 5.0.1 64-bit2324+21−2150.3%−2.123.4%796
50.3%
302‑303Sage 3.532324+8−848.6%+10.221.6%7013
71.8%
304Chezzz 1.0.32321+8−851.8%−15.220.7%6034
63.8%
305Mediocre 0.5 64-bit2318+11−1149.1%+8.522.2%3083
62.0%
306Aice 0.99.22316+8−849.3%+5.022.6%5670
62.2%
307Isa 2.0.64 64-bit2313+16−1649.9%+1.120.7%1484
55.7%
308‑309Nebiyu 1.22310+41−4228.5%+204.29.8%305
50.3%
308‑309Sungorus 1.4 64-bit2310+9−951.1%−8.123.1%5354
54.8%
310Asterisk 0.6b2308+32−3348.7%+8.720.8%342
53.5%
311Averno 0.812306+9−950.8%−7.321.4%5358
62.7%
312Kingfisher 1.0 64-bit2303+17−1751.3%−7.636.5%1166
58.6%
313Joker 1.1.142301+12−1245.8%+30.520.8%2825
69.0%
314Tytan 9.32 64-bit2297+13−1345.6%+31.623.3%2314
64.7%
315Fornax 1-2 64-bit2292+19−1955.2%−37.622.6%985
70.9%
316Ayito 0.2.9942286+10−1052.0%−16.418.8%3857
73.9%
317Matilde 2008 64-bit2281+13−1352.8%−22.121.0%2265
63.7%
318Fischerle 0.9.80 SE 64-bit2278+15−1549.6%+4.821.7%1753
67.3%
319Chaturanga 2.4.32271+25−2550.9%−5.917.7%588
52.4%
320Paladin 0.1 64-bit2270+14−1449.9%+1.721.8%1898
67.9%
321Esc 1.162266+8−852.3%−18.622.4%5721
56.7%
322Rival 1.0.1 64-bit2265+13−1356.2%−51.325.9%2323
53.4%
323Scidlet 3.61 64-bit2264+11−1150.1%−4.221.8%3357
57.6%
324Butcher 1.61 64-bit2263+12−1247.7%+16.322.0%2527
58.9%
325Zeus 1.292261+9−949.7%+2.423.8%5156
54.9%
326Doctor 3.02260+18−1854.2%−38.226.9%1184
53.7%
327‑328KMTChess 1.2.1 64-bit2259+17−1755.7%−67.218.3%1444
46.6%
327‑328Natwarlal 0.142259+8−848.2%+12.421.0%7352
81.6%
329Napoleon 1.8 64-bit2252+14−1448.8%+10.923.8%2012
58.2%
330FireFly 2.7.2 64-bit2250+14−1447.9%+18.523.2%1998
61.2%
331Robocide 0.4 64-bit2248+15−1547.4%+19.820.8%1715
59.7%
332CeeChess 1.32244+20−2045.9%+32.521.7%919
56.2%
333SpaceDog 0.97.7 64-bit2242+17−1752.1%−14.624.3%1324
84.1%
334‑335Anechka 0.082233+8−847.5%+18.120.1%7730
53.6%
334‑335GopherCheck 0.2.3 64-bit2233+13−1347.8%+15.525.6%2114
54.2%
336Dorpsgek Eve's Temptation 64-bit2231+15−1550.9%−4.825.4%1546
56.8%
337Ant 2006-F2230+9−947.5%+19.420.1%5556
67.9%
338AliChess 4.252227+10−1045.4%+36.315.9%4797
71.5%
339Joker2 0.7.7 64-bit2222+16−1647.4%+16.632.0%1326
56.9%
340‑341Adam 3.32220+10−946.0%+32.619.1%4590
52.1%
340‑341OBender 3.2.x2220+11−1148.0%+12.319.4%3130
52.2%
342Exacto 0.e 64-bit2219+14−1451.4%−17.323.2%1982
70.9%
343‑344Cinnamon 2.3 64-bit2212+23−2360.1%−73.923.0%716
49.1%
343‑344RamJet 0.132212+14−1448.2%+14.120.3%1950
58.3%
345Buzz 0.08 64-bit2210+12−1249.2%+5.417.9%2743
62.1%
346ChessAlex 2.0r42207+15−1549.5%+3.319.9%1634
54.6%
347Chispa 4.0.32206+7−850.0%+0.631.4%6915
62.2%
348Beowulf 2.4a 32-bit2204+10−1049.2%+5.121.1%4058
70.7%
349RattateChess 1.0 Nosferatu2200+12−1248.8%+9.519.1%2857
54.9%
350Weini 0.0.24 64-bit2199+20−2052.1%−16.120.8%943
63.1%
351Latista (Sinobyl) 1.52195+11−1147.5%+17.323.3%3265
51.9%
352NG-Play 9.86 64-bit2194+17−1749.6%+3.821.8%1245
58.3%
353Feuerstein 0.4.6.12192+14−1457.6%−66.320.0%2057
58.0%
354Neurosis 2.52190+16−1652.2%−16.421.5%1484
56.0%
355Uralochka 1.1b2188+11−1149.9%+1.021.5%3445
59.8%
356Mango Paola Ajedrez 1.02186+11−1147.1%+16.227.7%3075
57.7%
357Protej 0.5.8c2185+12−1250.4%−4.615.3%2792
53.4%
358Atak 6.82184+9−949.2%+6.320.9%4532
58.0%
359Madeleine 0.22183+9−948.6%+10.319.7%5354
55.6%
360MORA 1.0.02181+18−1851.8%−12.520.8%1108
59.1%
361Baislicka 1.0 64-bit2179+14−1453.3%−25.819.3%2152
52.8%
362Achillees 1.0 64-bit2178+17−1749.0%+9.617.4%1295
80.9%
363Genesis 2.02169+10−1050.9%−6.321.3%4380
57.0%
364SjaakII 1.3.0 64-bit2168+17−1748.1%+14.023.0%1316
67.2%
365‑366BlackBishop 0.982162+18−1844.1%+41.117.6%1338
51.4%
365‑366Blitzkrieg rev337 64-bit2162+12−1253.2%−25.618.3%2699
52.9%
367‑368InmiChess3.06N2161+10−1049.9%−0.820.3%4304
50.5%
367‑368Kurt 0.9.2.2 64-bit2161+12−1252.1%−17.520.2%2705
79.1%
369NagaSkaki 5.122155+10−1049.6%+3.523.3%4486
75.9%
370Merlin 2.3.12148+17−1753.0%−24.714.1%1368
52.5%
371Chesley r323 64-bit2147+16−1656.0%−58.117.2%1636
60.9%
372Sunsetter 10.3 64-bit2145+10−1150.7%−6.818.8%3786
60.2%
373Alarm 0.93.12143+9−951.4%−10.017.2%5831
53.7%
374Lime 662142+8−848.4%+13.116.4%7143
52.9%
375Hedgehog 1.813 64-bit2141+35−3456.3%−50.216.5%316
55.3%
376ChessKISS 1.7c 64-bit2139+12−1251.4%−9.922.2%2771
62.1%
377‑378Fortress 1.622136+8−851.3%−10.821.1%7062
53.5%
377‑378Tiny Chess 1.46 64-bit2136+18−1849.3%+2.122.3%1232
54.4%
379Brainless 20081212 64-bit2134+20−2055.4%−42.315.4%1004
55.0%
380Nesik 0.7.0 alpha2133+9−949.5%+3.020.6%4950
54.6%
381Prophet3 20181124 64-bit2131+22−2251.4%−10.020.8%739
56.2%
382WJChess 1.642129+9−949.8%+0.119.9%5944
70.5%
383Uragano 3D 0.922122+25−2550.2%−6.118.7%600
59.9%
384Clever Girl r160 64-bit2118+18−1847.8%+17.721.4%1122
61.5%
385Embla 1.0.3 64-bit2115+14−1451.5%−12.623.1%2003
69.4%
386Alf 1.09 64-bit2110+15−1548.3%+15.219.1%1751
52.4%
387GK 0.90 64-bit2109+11−1149.3%+5.020.9%3461
56.2%
388KnockOut 0.7.12108+15−1553.4%−28.018.9%1779
53.6%
389Micah 1.0 64-bit2107+22−2246.9%+21.527.1%741
51.1%
390Little Wing 0.6.0 64-bit2106+20−2042.1%+60.616.2%1019
56.0%
391Crabby 2.0.0 64-bit2103+31−3154.1%−30.213.3%407
53.0%
392BikJump 2.01 64-bit2102+8−849.4%+2.622.3%6683
63.3%
393Wing 2.0a2100+9−950.7%−5.820.3%5591
78.5%
394Clarabit 1.00 64-bit2095+9−947.4%+20.222.8%4785
73.9%
395Squared-chess 1.3.0 64-bit2089+16−1648.7%+11.719.0%1415
86.1%
396Parrot 07.07.222078+13−1449.2%+6.420.0%2144
70.0%
397Gunborg 1.35 64-bit2072+16−1650.9%−0.320.8%1540
55.4%
398Abbess 2018.02.072071+14−1448.9%+8.216.9%2031
54.6%
399AdroitChess 0.42069+18−1947.1%+25.417.3%1158
62.9%
400Alcibiades 0.2.7 64-bit2064+24−2442.4%+68.418.6%662
64.4%
401‑402Dolphin 1.0 64-bit2059+15−1548.5%+11.315.8%1745
50.1%
401‑402Honzovy Sachy 2 64-bit2059+16−1657.5%−59.419.2%1472
52.9%
403Monarch 1.72058+10−1052.4%−18.219.1%4466
58.1%
404‑405ChessMind 0.822057+11−1150.3%−2.517.4%3192
47.1%
404‑405Matheus 2.32057+9−948.9%+8.421.2%5965
58.7%
406‑408Bodo 0.2b2056+11−1148.0%+15.519.5%3238
48.6%
406‑408Small Potato 0.7.0 64-bit2056+16−1650.4%−3.420.8%1522
48.6%
406‑408Smash 1.0.3a 64-bit2056+20−2057.4%−57.520.2%920
52.7%
409FrankyGo 1.0.2 64-bit2055+27−2752.3%−14.232.5%464
57.0%
410King's Out 0.2.422052+18−1851.9%−20.616.5%1322
67.8%
411RDChess 3.232047+13−1353.6%−30.219.9%2573
69.2%
412Gerbil 0.2 64-bit2044+9−952.1%−17.418.9%4894
52.7%
413Vice 1.0 64-bit2043+11−1150.2%−1.819.8%3238
58.5%
414Ax 0.82041+11−1145.1%+41.717.0%3339
74.6%
415Jabba 1.0 64-bit2036+11−1150.0%+1.219.2%3364
70.0%
416PLP 16615712031+17−1753.9%−34.712.8%1523
57.0%
417ProChess 101CN2029+17−1753.3%−30.615.6%1394
68.6%
418Zeta Dva 0210 64-bit2023+19−1951.0%−5.414.3%1132
51.0%
419ZCT 0.3.2500 64-bit2022+18−1849.6%+6.915.7%1219
66.9%
420Bestia 0.902018+8−845.9%+33.920.1%6627
54.4%
421‑422BadChessEngine 0.4.4 64-bit2017+16−1657.7%−56.722.9%1502
51.3%
421‑422Ecce 1.0 (rev. 508) 64-bit2017+13−1350.3%−3.316.1%2619
58.2%
423Cupcake 1.1a 64-bit2014+24−2549.0%+10.818.2%626
51.4%
424DelphiMAX 2.92013+13−1345.0%+41.615.3%2470
55.8%
425Freyr 1.068 64-bit2012+18−1852.4%−14.716.3%1242
52.3%
426Zahak 1.0.0 64-bit2011+22−2241.7%+68.116.6%862
53.0%
427Oberon 0.042010+19−1950.2%−1.120.2%1070
56.2%
428‑429Requiem 0.532008+12−1252.0%−20.242.1%2595
49.5%
428‑429Schola 1.1.0 64-bit2008+21−2150.1%−0.719.2%864
54.3%
430Leonidas 8.3 64-bit2007+15−1554.4%−29.216.2%1738
58.7%
431Matant 5.042005+13−1357.3%−60.916.9%2509
63.1%
432ChessV 2.2 64-bit2000+22−2264.9%−130.54.0%973
56.1%
433Wuttang r2 64-bit1998+24−2457.7%−59.820.5%677
57.6%
434Plywood 1.7.31995+19−1947.9%+15.616.2%1089
57.5%
435Gullydeckel 2.16pl11993+10−1051.0%−8.118.4%4098
60.0%
436‑437Chess4j 3.5 64-bit1990+17−1749.9%+1.620.3%1369
49.5%
436‑437Sapeli 1.92 64-bit1990+18−1849.5%+2.221.4%1101
62.7%
438Bubble 1.51987+13−1448.2%+10.516.4%2268
54.6%
439Armageddon 2.3081986+11−1146.2%+26.722.6%3197
51.3%
440‑442BigLion 2.23x1985+8−846.1%+28.518.6%7078
51.8%
440‑442Celes 0.78 RWBC1985+21−2154.5%−35.118.5%838
50.2%
440‑442Wowl 1.31985+28−2945.4%+35.118.5%454
56.9%
443Goldfish 1.13.0 64-bit1982+15−1555.0%−36.726.2%1662
55.7%
444‑445Elephant 1.061980+11−1147.4%+20.816.7%3350
53.1%
444‑445Faile 1.4.41980+8−845.2%+41.823.1%6324
56.7%
446‑447Arabian Knight 1.55 64-bit1978+16−1650.9%+0.119.3%1531
53.5%
446‑447Snowy 0.2 64-bit1978+13−1347.3%+18.117.0%2263
52.5%
448Slibo 0.5.11977+20−2051.0%−14.418.8%986
75.0%
449La Dame Blanche 2.0c1969+12−1252.1%−18.318.6%2675
60.3%
450SSEChessII 2.05 DC1967+9−950.8%−8.620.1%4939
51.4%
451Monik 2.2.3 64-bit1966+16−1650.2%−0.516.6%1714
55.6%
452Mustang 4.971965+12−1255.4%−41.524.5%2686
61.0%
453‑454ALChess 1.841963+12−1250.4%−3.822.8%2584
48.8%
453‑454Sissa 2.01963+22−2246.0%+30.731.4%713
60.1%
455BSC 3.91959+19−1950.5%−2.312.2%1185
63.3%
456‑457Cilian 4.141956+10−1045.9%+30.224.4%4236
50.7%
456‑457Eia 0.31956+17−1750.7%−2.121.1%1326
52.2%
458Bismark 1.41955+22−2149.3%−24.910.8%1072
51.9%
459Jacksprat 1.0 64-bit1954+17−1750.5%−4.118.8%1350
55.6%
460Micro-Max 4.81953+8−848.2%+15.422.2%5988
52.4%
461Tinman 0.4.0 64-bit1952+18−1850.9%−6.123.4%1106
53.0%
462‑464AdaChess 3.6 64-bit1951+17−1751.1%−7.218.3%1248
49.1%
462‑464Etude 0.1.21951+11−1147.5%+20.021.8%3484
52.5%
462‑464JanWillem 1.131951+9−948.0%+14.016.9%5276
54.2%
465ChessMatrix 1.0.4 64-bit1950+22−2248.9%+7.820.3%789
59.7%
466Pleco 0.1.3 64-bit1945+29−2957.6%−61.630.3%452
62.2%
467Sharper 0.171940+12−1245.7%+33.116.9%2740
69.3%
468BeLL 0.0.41 64-bit1935+17−1750.2%−1.523.0%1241
70.5%
469BibiChess 0.51929+11−1150.0%−2.421.6%3564
76.0%
470Heracles 0.6.161925+9−948.7%+8.920.1%5489
50.6%
471SMIRF 178eBC1924+30−3061.1%−112.314.8%553
57.7%
472SamChess1921+12−1254.4%−50.817.7%2794
72.2%
473IACH 0.56z1916+10−1051.5%−10.619.6%3927
69.9%
474BamBam1912+14−1444.7%+43.119.4%2010
55.5%
475Reger 0.091910+20−2050.3%−0.418.8%1005
52.8%
476Eagle 0.7.51909+11−1151.1%−7.012.9%3404
55.4%
477Warrior 1.0.31908+9−951.6%−13.820.8%5409
54.6%
478Dabbaba 7.491907+13−1353.0%−38.816.9%2495
59.2%
479‑481Morphy 3.221905+12−1253.5%−29.522.3%2708
51.4%
479‑481Skiull 0.5 64-bit1905+20−2051.6%−12.718.3%951
49.6%
479‑481Tony's Chess 0.031905+17−1749.7%+3.116.9%1327
53.0%
482Claudia 0.51904+18−1847.0%+23.517.7%1179
56.2%
483Tyrell 1.021902+18−1860.4%−112.416.8%1407
61.4%
484Clueless 1.41899+9−949.4%+6.112.8%6351
84.9%
485SnailChess 4.0131893+10−1052.3%−18.420.4%4046
57.1%
486MatMoi 7.15.0-cct 64-bit1891+16−1648.7%+11.116.2%1587
54.2%
487Zeta v0.99m GTX10501889+26−2745.7%+32.014.7%550
54.5%
488Surprise 4.3b131887+17−1750.7%−5.913.3%1540
55.5%
489MrChess 2.11886+16−1658.2%−85.718.6%1615
53.0%
490WukongJS 1.5 64-bit1885+24−2446.3%+30.515.0%654
61.1%
491FreeChessII 2.171880+23−2361.8%−138.812.3%867
57.5%
492‑493Bit-Genie 2 64-bit1877+22−2255.2%−39.515.1%830
48.3%
492‑493Purple Haze 2.1.01877+11−1250.7%−3.813.7%3186
53.2%
494Presbyter 1.3.0 64-bit1876+20−2051.2%−8.315.0%1050
80.1%
495Simontacchi 1.811866+14−1457.3%−58.513.1%2255
75.4%
496MorphyChess 1.0.5 64-bit1858+20−2050.8%−6.021.0%918
60.7%
497Butter 1.0 64-bit1854+17−1751.7%−13.914.5%1472
52.4%
498Deepov 0.4.1 64-bit1853+14−1448.6%+11.021.3%1884
54.3%
499Roce 0.03901852+10−1050.3%−2.119.7%4353
95.1%
500Ranita 2.41841+11−1052.5%−20.618.8%3717
58.0%
501Sayuri 2018.03.06 64-bit1838+20−2049.2%+7.413.7%994
54.5%
502HeavyChess 0.13 beta1837+17−1760.2%−96.830.0%1343
54.2%
503Milady 3.251835+20−2051.8%−38.212.0%1151
71.8%
504Ajedrez Tactico 2.73b1828+15−1552.0%−16.316.6%1891
60.0%
505Koedem 1.1.2 64-bit1825+18−1852.0%−15.217.4%1214
59.2%
506JARS 1.75a1822+14−1456.5%−63.419.6%1994
71.9%
507RataAeroespacial 0.2.11817+13−1352.0%−16.612.1%2472
52.1%
508ChessterfieldCL i5a1816+14−1448.3%+13.818.3%2363
54.5%
509Rustic Alpha 2 64-bit1815+20−2053.2%−24.515.8%949
64.7%
510Predateur 2.1 64-bit1810+15−1549.1%−0.815.4%1925
62.3%
511NoonianChess 3.2.06P21806+19−1954.4%−56.817.8%1170
59.2%
512‑514CDrill 1800 build 41803+16−1647.1%+29.014.4%1528
51.2%
512‑514Chenard 2013.02.27 64-bit1803+35−3556.2%−53.313.5%364
48.7%
512‑514Ziggurat 0.18 64-bit1803+19−1951.7%−11.310.7%1093
58.8%
515‑516Eubos 2.2 64-bit1800+20−2049.8%+0.716.9%949
51.8%
515‑516Macromix 2.011800+17−1758.3%−83.922.9%1339
56.1%
517Pigeon 1.5.1 64-bit1798+14−1447.7%+19.924.9%2039
56.4%
518Beaches 2.321797+11−1047.4%+15.716.3%4155
60.5%
519Chareth 2020-06-28 64-bit1794+19−1949.3%+4.419.4%1015
58.6%
520‑521Enigma 1.1.41791+11−1151.1%−7.518.6%3590
51.7%
520‑521HoiChess 0.103 64-bit1791+20−1963.6%−123.817.1%1095
50.5%
522GearHeart 0.16 64-bit1790+25−2552.4%−16.015.6%654
66.0%
523‑524Embracer 1.121785+14−1452.6%−25.423.2%2239
47.9%
523‑524Grizzly 1.40.1b1785+13−1353.0%−29.211.8%2494
56.3%
525MOBMAT 0.903d 64-bit1783+26−2644.5%+48.212.1%619
52.8%
526FAUCE 0.41c1782+15−1549.5%+7.635.9%1598
56.8%
527‑528Bremboce 0.6.21780+17−1854.7%−56.314.3%1388
49.3%
527‑528Cecir 3.51780+12−1248.5%+11.018.8%2982
69.3%
529‑530BeRoChess 1.00 32-bit1771+34−3366.5%−180.225.8%399
48.4%
529‑530Laurifer 1.01771+10−1050.0%−2.618.8%4386
70.2%
531Pulsar 2009-9b1767+14−1454.7%−46.621.6%2098
74.9%
532Robin 0.9831761+10−1051.6%−15.218.3%4307
53.4%
533Apollo 1.2.1 64-bit1760+21−2149.3%+8.512.9%968
52.0%
534Mint 2.31759+15−1456.9%−64.318.7%2004
81.1%
535Lodocase 2402081749+17−1753.5%−39.414.7%1410
56.8%
536Ziggy 0.71747+20−2060.9%−116.114.7%1169
73.6%
537‑538Elf 1.3.01740+9−945.7%+35.814.8%5369
53.4%
537‑538Vicki 0.041a1740+12−1252.3%−25.518.1%3093
56.7%
539Rocinante 2.0 64-bit (mcts)1738+17−1751.3%−3.418.7%1294
69.5%
540Kanguruh 1.931733+10−1051.7%−13.119.2%3990
52.4%
541Adamant 1.71732+9−947.0%+24.016.1%5713
53.9%
542‑543GChess IV 0.2.01731+12−1257.4%−59.729.9%2578
50.4%
542‑543Zzzzzz 3.511731+17−1748.9%+11.322.7%1257
61.5%
544Tristram 4.161728+19−1951.4%−11.715.3%1108
55.5%
545SEE 0.6.91726+12−1153.0%−27.820.0%3233
55.0%
546JaksaH 1.14.1 64-bit1725+18−1849.5%+3.422.2%1149
52.9%
547TSCP 1.811724+9−1048.7%+10.615.3%4956
72.2%
548Zoidberg 0.11719+15−1553.5%−36.517.0%1848
53.8%
549EnkoChess 2017.08.191717+31−3146.7%+30.620.9%378
55.6%
550Kitteneitor 0.22.11714+18−1850.4%−3.134.9%1080
70.5%
551Aldebaran 0.7.01709+10−1047.8%+15.435.2%3660
53.6%
552Tom Thumb 0.3 64-bit1708+20−2048.5%+11.522.4%891
56.1%
553Testina 3c1705+29−2964.6%−136.027.8%474
56.3%
554Shallow Blue 2.0.0 64-bit1702+22−2150.4%+0.417.7%840
53.2%
555Tamerlane 0.21701+21−2152.3%−13.014.7%912
56.4%
556Chengine r38 64-bit1698+32−3250.5%−4.010.9%377
56.0%
557Jester 0.841695+16−1650.3%−3.813.4%1596
55.6%
558Celestial 1.0 64-bit1693+16−1649.2%+6.618.4%1506
61.8%
559Chess 4.1a1687+34−3457.8%−102.619.9%397
55.6%
560Gargamella 0.5.01685+14−1450.0%−2.416.3%2106
59.7%
561Mizar 3.01683+10−1047.6%+21.716.0%4489
79.6%
562PolarChess 1.31676+12−1252.2%−18.416.7%2783
55.9%
563‑564BACE 0.451675+11−1149.1%+4.417.9%3517
50.4%
563‑564SharpChess2 2.6.91675+31−3155.8%−78.27.0%511
58.2%
565Golem 0.4411671+21−2144.3%+42.417.4%873
59.6%
566Alibaba 1.38 64-bit1667+21−2152.6%−22.815.1%882
64.2%
567Belzebub 0.671663+10−1049.8%+3.928.3%4367
86.2%
568Pooky 2.71654+14−1449.9%+3.515.7%2192
58.0%
569‑570DChess 1.0.21652+11−1250.3%−1.417.6%3257
51.0%
569‑570JSBam 0.521652+28−2839.8%+74.720.5%487
57.4%
571FracTal 1.0 64-bit1649+17−1739.9%+69.430.9%1175
57.4%
572Simon 1.2 64-bit1646+16−1650.3%−2.418.0%1481
62.0%
573Pulse 1.7.2 64-bit1642+23−2347.1%+20.424.2%697
54.2%
574IQ23.0031641+10−1047.8%+15.934.0%3658
59.2%
575Vapor 0.01r121639+12−1253.9%−27.839.7%2288
78.8%
576‑577MSCP 1.441632+12−1246.8%+24.018.6%3058
48.8%
576‑577Spartan 1.01632+22−2249.4%+8.018.0%771
63.4%
578‑579ChessRikus 1.4661628+13−1350.9%−5.817.8%2509
51.3%
578‑579Storm 0.61628+10−1048.1%+15.016.8%4864
76.1%
580Saruman 2017.08.10 64-bit1620+20−2050.4%+7.737.2%834
51.6%
581Monochrome1619+16−1646.9%+26.225.1%1567
57.3%
582KasparovChess 1.0.0 64-bit1616+25−2553.3%−27.16.5%658
55.3%
583Revati 0.4c1614+21−2159.3%−76.723.7%910
64.8%
584Bullitchess 1.0 64-bit1608+21−2155.4%−41.316.7%909
56.6%
585Philemon C1606+15−1554.4%−30.224.9%1676
65.2%
586Rainman 0.7.51602+13−1347.6%+20.024.5%2553
90.0%
587Zotron 4.4.61592+10−1051.2%−6.425.5%4178
63.1%
588Chancellor 1.01588+23−2348.0%+14.320.4%691
58.0%
589‑590Casper rev4 64-bit1585+21−2149.0%+8.521.0%908
47.5%
589‑590Violet 4.0 64-bit1585+18−1850.7%−5.319.7%1149
55.7%
591Dreamer 0.3.0 64-bit1584+18−1852.8%−24.215.3%1193
50.5%
592‑593Damas 91583+14−1352.9%−23.117.3%2182
51.9%
592‑593Darky 0.5d1583+22−2247.0%+16.817.1%872
59.4%
594Needle 0.5311580+9−947.3%+22.427.0%5148
62.5%
595‑596SdBC 0.41.401577+17−1742.9%+51.725.1%1365
48.7%
595‑596VanillaChess 2.6g 64-bit1577+20−2055.6%−43.417.4%966
69.6%
597‑598Cicada 0.1 64-bit1571+15−1552.6%−19.919.8%1866
50.9%
597‑598MinimalChess 0.3 64-bit1571+22−2252.8%−23.228.1%757
56.6%
599Clownfish 0.11568+20−2050.5%−5.118.9%916
88.6%
600Hokus-Pokus 0.6.31551+18−1751.5%−9.418.2%1338
62.2%
601Marginal 0.11546+32−3245.9%+27.24.7%493
60.0%
602Larsen VB 0.05.00011541+14−1442.8%+59.718.2%2321
53.4%
603mACE 0.2.2.6161540+18−1845.3%+37.117.4%1286
58.9%
604Trappist r36 64-bit1537+26−2735.0%+135.812.9%665
95.7%
605Supra 23.1 64-bit1506+22−2338.4%+106.118.6%880
62.0%
606Yawce 0.161501+21−2149.8%−2.313.8%973
57.0%
607Piranha 0.51499+10−943.4%+56.714.0%4954
83.0%
608Tarrasch Toy Engine 0.9061491+13−1342.5%+58.818.1%2432
58.0%
609SebLague Chess-AI 0.11489+24−2451.5%−9.222.4%652
55.1%
610Pentagon 1.21487+16−1642.4%+54.232.0%1380
55.3%
611St Andersen 1.31 64-bit1485+15−1542.0%+61.218.1%1879
54.0%
612Pwned 1.2 64-bit1483+32−3238.1%+103.117.5%423
53.6%
613APILChess 1.05r1b1482+16−1642.6%+58.622.4%1561
55.3%
614Gedeone 16201480+28−2863.1%−119.416.3%533
61.8%
615‑616Apep 1.011474+24−2444.2%+49.78.3%822
49.4%
615‑616Rasch r142 64-bit1474+24−2450.2%−4.419.0%657
69.8%
617Roque 1.11466+16−1644.4%+46.517.7%1635
60.0%
618Chessier 0.1.0 64-bit1463+21−2143.3%+48.523.2%839
63.7%
619Blikskottel 0.81459+12−1248.0%+16.520.9%2874
53.1%
620Numpty Recharged 64-bit1458+14−1447.0%+21.020.9%2122
87.6%
621Nero 6.11447+14−1441.2%+67.020.3%2018
60.4%
622TheLightning 2.0.41443+22−2254.5%−27.543.4%661
54.8%
623Chessika 2.21 64-bit1441+19−1945.5%+39.09.7%1234
61.3%
624Irina 0.151436+31−3233.5%+124.419.1%388
76.0%
625‑626Goyaz 0.0071423+14−1451.3%−10.517.9%2277
50.5%
625‑626Suff 0.3.a1423+21−2141.7%+65.822.6%913
56.2%
627Hactar 0.9.0 64-bit1421+13−1343.4%+48.631.3%2310
83.1%
628‑629MiniMardi 1.31413+11−1039.6%+89.718.1%4158
50.6%
628‑629Sabrina 3.0.25 64-bit1413+25−2549.5%−0.636.4%557
54.9%
630Quokka 2.0 64-bit1411+22−2246.6%+30.334.5%728
56.9%
631JChess 1.01409+17−1839.2%+83.320.6%1279
54.5%
632Satana 2.4.19 64-bit1407+16−1644.3%+43.929.6%1416
63.6%
633Eden 0.0.131404+15−1539.4%+81.916.3%2039
68.8%
634Cefap 0.721396+27−2749.4%+10.517.2%542
58.7%
635Nanook 0.171392+13−1346.1%+36.535.1%2234
57.0%
636Skaki 1.231390+20−2055.1%−29.418.0%1093
97.7%
637Virutor Chess 1.11363+18−1838.9%+92.019.5%1307
51.0%
638MiniChessAI 1.191362+15−1551.8%−6.319.8%1972
91.3%
639Ozwald 0.431349+13−1350.4%+3.019.7%2567
66.7%
640‑641Gladiator 0.0.7 64-bit1344+21−2150.8%−2.918.3%920
49.0%
640‑641Joanna 2002 1.031344+21−2138.1%+107.126.3%1017
66.0%
642Neocortex 1.0 64-bit1338+21−2154.2%−36.417.2%903
54.9%
643Endamat 20210217 64-bit1336+23−2351.1%−9.314.2%727
85.4%
644Fimbulwinter 5.001317+25−2637.6%+98.212.2%748
98.4%
645CeruleanJS 0.1.1 Blizzard 64-bit1284+15−1539.5%+85.827.5%1874
53.7%
646‑647KillerQueen 2.0b31283+14−1446.8%+35.325.8%2232
48.9%
646‑647Project Invincible 2.101283+22−2249.2%+8.616.4%890
61.5%
648T.rex 1.91279+18−1845.0%+57.915.7%1486
58.4%
649Ronja 0.8.2 64-bit1276+21−2148.6%+4.019.6%917
61.1%
650QuTeChess 1.0.1t r31272+22−2248.7%+38.236.4%836
67.2%
651Chess 1.3.1 by David Cimbalista1265+19−1953.8%−30.121.5%1118
81.3%
652Sargon 1978 1.001253+18−1849.5%−0.037.2%1201
87.6%
653Tikov 0.6.31239+16−1646.2%+52.117.0%1757
80.4%
654Pierre 1.71229+19−1953.5%−31.511.9%1333
50.5%
655‑656Gringo 1.4.9b1228+17−1748.8%+30.716.1%1570
51.2%
655‑656Raffaela 0.1.41228+17−1842.2%+94.026.8%1429
56.4%
657Dragontooth 0.2 Bahamut 64-bit1226+22−2151.5%−12.613.1%903
62.9%
658Toledo Nanochess Jan/11/20101221+13−1343.2%+71.031.3%2396
64.0%
659Neurone XXIII1215+31−3147.4%+31.612.2%492
78.8%
660Belofte 0.9.121198+27−2840.7%+69.219.9%497
69.8%
661DarkFusch 0.91190+18−1847.3%+48.929.8%1330
63.7%
662Enxadrista 1.011185+22−2250.5%−17.714.8%922
88.7%
663GrayMatter SVN16041159+35−2137.1%+150.216.9%437
82.7%
664Cassandre 0.241141+18−557.6%−54.546.2%1185
56.5%
665JChecs 0.1.01138+29−357.3%−51.945.9%481
59.9%
666Brama 0512041133+37−247.6%+5.246.0%313
55.8%
667Soberango 0.09.81130+29−544.9%+38.226.0%643
61.7%
668Megalodon 1.0.0 64-bit1125+33−1039.5%+71.827.4%581
51.5%
669Usurpator II1124+28−1151.4%−29.223.4%995
99.9%
670Blitzter 2.01075+69−5950.2%−4.96.0%844
65.3%
671‑672Frank 0.581070+72−6545.3%+37.927.3%1028
49.8%
671‑672Strategic Deep 1.251070+74−6552.6%−20.715.2%854
69.2%
673Talvmenni 0.11062+79−7257.3%−62.135.8%1036
52.4%
674Minnow1061+81−7352.3%−20.140.4%661
54.4%
675ROBOKewlper 0.047a1059+83−7544.9%+38.829.2%799
96.6%
676Iota 1.0 32-bit1035+105−10058.9%−88.830.2%1497
88.4%
677Safrad 2.1.35.2101021+119−11434.8%+158.020.9%2050
51.3%
678Xadreco 5.71020+121−11445.3%+23.823.0%683
67.4%
679Kace 0.821012+130−12256.8%−48.320.6%538
87.3%
680GIUChess 1.0 beta2993+147−14253.6%−22.833.3%933
97.2%
681feeks 2018-01-31 LM966+173−16842.2%+67.926.9%1032
55.1%
682Youk 1.0.5965+175−17055.8%−86.930.4%1459
95.6%
683Zoe 0.1944+195−19045.9%+54.625.2%1514
75.2%
684Chad's Chess 0.15935+205−20037.4%+125.615.7%1280
71.2%
685NSVChess v0.14926+213−20851.0%−11.030.7%808
73.3%
686Luzhin 0.1918+222−21656.7%−43.938.2%2598
61.3%
687Hippocampe 0.4.2913+229−22263.7%−113.433.5%343
99.6%
688Pyotr 0.6 AM863+277−27170.5%−158.235.0%2594
58.4%
689Monchester 1.0 64-bit860+279−27443.4%+51.728.3%711
89.7%
690Dika 0.4209844+296−29165.8%−96.950.2%2035
96.8%
691Chessputer revision 7 64-bit827+313−30865.4%−97.549.1%1852
100.0%
692AcquaD 3.9.1 LDC739+401−39648.8%+10.421.9%1107
69.6%
693Alouette 0.1.1 64-bit733+407−40240.9%+54.046.9%1927
100.0%
694EasyPeasy 1.0652+488−48250.8%+15.424.5%3205
100.0%
695NEG 0.3d534+606−60047.6%+33.039.6%2789
100.0%
696Ram 2.0495+644−63940.7%+76.958.1%2486
100.0%
697CPP1444+696−69146.7%+38.846.8%1810
100.0%
698POS 1.20409+730−72557.1%−30.045.2%3106
100.0%
699LaMoSca 0.10355+785−77943.1%+86.978.4%2861
91.4%
700ACE 0.1346+794−78946.0%+62.957.4%3337
100.0%
701SxRandom 1 64-bit203+937−9324.8%+573.97.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Fat Fritz 2 (in SF) 64-bit 8CPU3723 39.5 − 40.5
+7−8=65
−4
57.5 − 42.5
+15−0=85
−6
36.5 − 29.5
+9−2=55
−30
62 − 38
+26−2=72
−7
64 − 36
+29−1=70
−20
72.5 − 27.5
+45−0=55
−27
76 − 24
+53−1=46
−7
74 − 21
+53−0=42
+4
 75.5 − 24.5
+51−0=49
−23
87.5 − 18.5
+69−0=37
+40
2Stockfish 13 64-bit 8CPU372140.5 − 39.5
+8−7=65
+4
 46 − 32
+14−0=64
+3
40.5 − 25.5
+16−1=49
+4
55 − 37
+19−1=72
−17
60 − 33
+27−0=66
−16
64 − 28
+36−0=56
−49
61 − 19
+42−0=38
−4
75.5 − 18.5
+57−0=37
+29
 59.5 − 20.5
+40−1=39
−28
60 − 20
+40−0=40
−28
3Dragon by Komodo 64-bit 8CPU367942.5 − 57.5
+0−15=85
+6
32 − 46
+0−14=64
−3
 33.5 − 33.5
+10−10=47
−14
24 − 20
+7−3=34
−4
56 − 44
+17−5=78
−21
68.5 − 30.5
+41−3=55
−4
58 − 23
+35−0=46
0
68 − 26
+46−4=44
+9
 72 − 28
+47−3=50
−4
36.5 − 12.5
+24−0=25
+9
4Stoofvlees II a18 RTX2080366529.5 − 36.5
+2−9=55
+30
25.5 − 40.5
+1−16=49
−4
33.5 − 33.5
+10−10=47
+14
  37.5 − 28.5
+18−9=39
0
44.5 − 21.5
+26−3=37
−3
39.5 − 26.5
+19−6=41
−57
44.5 − 21.5
+28−5=33
−8
69.5 − 30.5
+42−3=55
−6
47.5 − 18.5
+34−5=27
+18
45.5 − 20.5
+30−5=31
−8
5Lc0 0.26.3 t40-1541 RTX2080365238 − 62
+2−26=72
+7
37 − 55
+1−19=72
+17
20 − 24
+3−7=34
+4
  24.5 − 18.5
+7−1=35
+8
28.5 − 14.5
+15−1=27
−1
52.5 − 28.5
+28−4=49
−16
63.5 − 31.5
+33−1=61
−8
 29 − 15
+19−5=20
−10
33 − 16
+21−4=24
−6
6Leelenstein 11.1 RTX2080362636 − 64
+1−29=70
+20
33 − 60
+0−27=66
+16
44 − 56
+5−17=78
+21
28.5 − 37.5
+9−18=39
0
18.5 − 24.5
+1−7=35
−8
 47.5 − 29.5
+19−1=57
−3
51 − 30
+25−4=52
−2
59 − 35
+30−6=58
−5
64.5 − 35.5
+33−4=63
−2
37 − 18
+22−3=30
+15
29 − 20
+13−4=32
−35
7Allie 0.5 nn49921 RTX2080356127.5 − 72.5
+0−45=55
+27
28 − 64
+0−36=56
+49
30.5 − 68.5
+3−41=55
+4
21.5 − 44.5
+3−26=37
+3
14.5 − 28.5
+1−15=27
+1
29.5 − 47.5
+1−19=57
+3
 39.5 − 41.5
+14−16=51
−16
48.5 − 45.5
+18−15=61
−3
55 − 45
+23−13=64
+9
27.5 − 28.5
+9−10=37
−23
24.5 − 24.5
+8−8=33
−21
8Nemorino 6.00 64-bit 8CPU355224 − 76
+1−53=46
+7
19 − 61
+0−42=38
+4
23 − 58
+0−35=46
0
26.5 − 39.5
+6−19=41
+57
28.5 − 52.5
+4−28=49
+16
30 − 51
+4−25=52
+2
41.5 − 39.5
+16−14=51
+16
 45.5 − 48.5
+15−18=61
−10
53 − 47
+13−7=80
+6
43 − 38
+14−9=58
+6
24 − 25
+10−11=28
−18
9Fire 8 64-bit 8CPU354921 − 74
+0−53=42
−4
18.5 − 75.5
+0−57=37
−29
26 − 68
+4−46=44
−9
21.5 − 44.5
+5−28=33
+8
31.5 − 63.5
+1−33=61
+8
35 − 59
+6−30=58
+5
45.5 − 48.5
+15−18=61
+3
48.5 − 45.5
+18−15=61
+10
 51 − 49
+18−16=66
0
49 − 45
+16−12=66
+1
48.5 − 45.5
+15−12=67
0
10Igel 3.0.0 64-bit 8CPU3543   30.5 − 69.5
+3−42=55
+6
 35.5 − 64.5
+4−33=63
+2
45 − 55
+13−23=64
−9
47 − 53
+7−13=80
−6
49 − 51
+16−18=66
0
 51.5 − 48.5
+18−15=67
+6
50.5 − 49.5
+14−13=73
−1
11Ethereal 12.75 64-bit 8CPU354124.5 − 75.5
+0−51=49
+23
20.5 − 59.5
+1−40=39
+28
28 − 72
+3−47=50
+4
18.5 − 47.5
+5−34=27
−18
15 − 29
+5−19=20
+10
18 − 37
+3−22=30
−15
28.5 − 27.5
+10−9=37
+23
38 − 43
+9−14=58
−6
45 − 49
+12−16=66
−1
48.5 − 51.5
+15−18=67
−6
 25 − 24
+8−7=34
+4
12SlowChess Blitz 2.5 64-bit 8CPU354018.5 − 87.5
+0−69=37
−40
20 − 60
+0−40=40
+28
12.5 − 36.5
+0−24=25
−9
20.5 − 45.5
+5−30=31
+8
16 − 33
+4−21=24
+6
20 − 29
+4−13=32
+35
24.5 − 24.5
+8−8=33
+21
25 − 24
+11−10=28
+18
45.5 − 48.5
+12−15=67
0
49.5 − 50.5
+13−14=73
+1
24 − 25
+7−8=34
−4
 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Fat Fritz 2 (in SF) 64-bit 8CPU3723 57.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 13 64-bit 8CPU372142.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Dragon by Komodo 64-bit 8CPU36790.00.0 89.999.7100.0100.0100.0100.0100.0100.0100.0
4Stoofvlees II a18 RTX208036650.00.010.1 86.1100.0100.0100.0100.0100.0100.0100.0
5Lc0 0.26.3 t40-1541 RTX208036520.00.00.313.9 99.7100.0100.0100.0100.0100.0100.0
6Leelenstein 11.1 RTX208036260.00.00.00.00.3 100.0100.0100.0100.0100.0100.0
7Allie 0.5 nn49921 RTX208035610.00.00.00.00.00.0 86.490.098.099.499.3
8Nemorino 6.00 64-bit 8CPU35520.00.00.00.00.00.013.6 60.683.389.890.8
9Fire 8 64-bit 8CPU35490.00.00.00.00.00.010.039.4 73.981.684.2
10Igel 3.0.0 64-bit 8CPU35430.00.00.00.00.00.02.016.726.1 59.264.5
11Ethereal 12.75 64-bit 8CPU35410.00.00.00.00.00.00.610.218.440.8 56.3
12SlowChess Blitz 2.5 64-bit 8CPU35400.00.00.00.00.00.00.79.215.835.543.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)


Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only engines with default settings
Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be simply combined together.

Families

Engines


Step 2. Select output that you want to see.

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in ELO range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
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  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

2'515'858 games (482.89 MB)

Selection of games

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Various statistics


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021