CCRL Blitz
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 2'348'441 games
played by 2'769 programs

White wins: 904'859 (38.5%)
Black wins: 727'697 (31.0%)
Draws: 715'885 (30.5%)
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 August 8, 2020 with Bayeselo based on 2'348'441 games

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+
1Lc0 0.25.1 t40-1541 RTX20803642+18−1868.7%−123.854.1%934 
88.7%
2Fat Fritz w471 RTX20803628+13−1361.1%−64.469.6%1643
63.4%
3Stockfish+NNUE 150720 64-bit 4CPU3625+14−1461.9%−80.863.8%1546
54.8%
4Leelenstein 11.1 RTX20803624+13−1359.3%−60.573.9%1551
100.0%
5Stoofvlees II a14 RTX20803558+13−1350.7%−11.058.5%1726
59.0%
6Allie 0.5 nn49921 RTX20803556+13−1347.0%+9.068.0%1714
99.6%
7Komodo 13.3 64-bit 4CPU3529+15−1550.3%−2.461.6%1306
92.1%
8Houdini 6 64-bit 4CPU3517+7−758.6%−61.057.4%6795
100.0%
9Ethereal 12.25 64-bit 4CPU3469+21−2147.8%+14.760.1%627
100.0%
10Xiphos 0.6 64-bit 4CPU3429+11−1242.2%+50.857.4%2347
62.7%
11Fire 7.1 64-bit 4CPU3427+8−845.8%+25.953.1%4744
70.2%
12SlowChess Blitz Classic 2.2 64-bit 4CPU3422+14−1454.0%−24.356.1%1454
85.7%
13Komodo 12.3 MCTS 64-bit 4CPU3411+15−1550.8%−4.351.0%1420
88.0%
14RofChade 2.3 64-bit 4CPU3397+18−1848.0%+13.458.6%857
87.2%
15Fritz 17 64-bit 4CPU3383+16−1631.8%+117.145.8%1321
96.8%
16Laser 1.7 64-bit 4CPU3365+10−1046.2%+25.752.4%3679
63.4%
17RubiChess 1.7.3 64-bit 4CPU3360+28−2845.7%+29.249.2%380
64.1%
18Booot 6.4 64-bit 4CPU3355+13−1348.3%+11.457.0%1691
54.3%
19Defenchess 2.2 64-bit 4CPU3354+12−1246.4%+27.352.7%2263
90.5%
20Fizbo 2 64-bit 4CPU3344+9−941.6%+53.046.9%4141
87.0%
21Andscacs 0.95 64-bit 4CPU3336+11−1151.2%−6.649.6%2930
95.3%
22Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−63.942.7%2818
100.0%
23Schooner 2.1 64-bit 4CPU3288+16−1650.3%−3.557.3%1079
55.1%
24Arasan 22.1 64-bit 4CPU3286+20−2049.5%−16.748.7%754
99.0%
25Gull 3 64-bit 4CPU3260+9−946.1%+24.844.9%4857
72.4%
26Pedone 2.0 64-bit 4CPU3255+13−1453.4%−18.552.3%1649
53.4%
27Wasp 4.0 64-bit 4CPU3254+25−2554.6%−26.852.5%455
55.5%
28Equinox 3.30 64-bit 4CPU3252+8−841.9%+53.650.5%6058
69.2%
29Igel 2.5.0 64-bit 4CPU3245+24−2452.9%−17.451.0%492
54.7%
30Chiron 4 64-bit 4CPU3244+9−843.3%+48.347.3%4667
97.4%
31Critter 1.6a 64-bit 4CPU3233+7−747.1%+19.445.8%8172
66.3%
32‑33Combusken 1.3.0 64-bit 4CPU3228+25−2552.1%−13.845.5%484
48.0%
32‑33Vajolet2 2.8 64-bit 4CPU3228+12−1247.0%+19.446.5%2243
70.4%
34Hannibal 1.7 64-bit 4CPU3224+9−944.9%+35.247.0%3979
61.2%
35NirvanaChess 2.4 64-bit 4CPU3223+10−1049.4%+5.845.7%3418
82.9%
36Demolito 2020-04-10 64-bit 4CPU3214+15−1547.3%+16.050.2%1345
81.6%
37Rybka 4.1 64-bit 4CPU3207+7−749.8%−0.942.9%8058
93.5%
38BlackMamba 2.0 64-bit 4CPU3196+12−1242.3%+56.546.6%2426
57.6%
39Texel 1.07 64-bit 4CPU3195+10−1050.0%+3.645.8%3130
94.4%
40chess22k 1.14 64-bit 4CPU3182+13−1351.1%−7.550.4%1785
58.1%
41Nemorino 5.00 64-bit 4CPU3180+11−1151.4%−9.047.9%2763
63.8%
42Senpai 2.0 64-bit 4CPU3178+10−1051.7%−11.745.9%3412
61.7%
43Elektro 1.2 64-bit 4CPU3175+16−1642.5%+54.046.5%1300
68.0%
44‑45ChessBrainVB 3.74 4CPU3170+14−1454.2%−27.441.9%1596
50.0%
44‑45iCE 4.0 64-bit 4CPU3170+12−1251.7%−11.448.2%2163
80.1%
46Minic 2.33 64-bit 4CPU3160+20−2050.7%−4.440.6%801
81.0%
47Naum 4.6 64-bit 4CPU3150+10−941.7%+62.040.0%4057
77.1%
48Strelka 5.1 64-bit3142+20−2066.4%−119.039.7%907
54.2%
49Marvin 3.6.0 64-bit 4CPU3140+21−2143.8%+39.044.5%668
70.1%
50Pirarucu 3.3.5 64-bit 4CPU3133+18−1848.5%+9.544.1%948
62.6%
51‑52Protector 1.9.0 64-bit 4CPU3129+8−847.1%+19.841.8%4968
52.0%
51‑52Winter 0.8 64-bit 4CPU3129+21−2151.3%−9.934.0%738
94.9%
53Hiarcs 14 4CPU3108+12−1248.7%+9.540.6%2323
69.8%
54Monolith 2 64-bit 4CPU3103+17−1766.0%−105.841.3%1184
55.8%
55Amoeba 3.1 64-bit 4CPU3101+13−1350.2%−1.244.4%1909
60.4%
56PeSTO 2.210 64-bit 4CPU3099+14−1453.3%−22.637.5%1699
77.1%
57Rodent III 0.273 64-bit 4CPU3090+17−1747.0%+18.846.1%1131
55.7%
58FabChess 1.15 64-bit 4CPU3088+21−2155.9%−36.341.1%700
88.0%
59Gogobello 2.2 64-bit 4CPU3073+17−1751.5%−8.744.1%1133
82.7%
60Cheng 4.39 64-bit 4CPU3063+12−1244.5%+35.044.3%2378
69.6%
61Topple 0.7.5 64-bit 4CPU3058+19−1948.2%+11.043.9%864
53.4%
62Bobcat 8.0 64-bit 4CPU3057+11−1147.3%+15.445.9%2786
65.2%
63Crafty 25.2 64-bit 4CPU3053+15−1549.0%+6.339.5%1428
85.4%
64SmarThink 1.98 64-bit3044+8−848.9%+6.233.5%6165
74.0%
65Spike 1.4 Leiden 4CPU3040+9−941.2%+61.238.2%5347
68.4%
66Bagatur 2.1 64-bit 4CPU3033+25−2547.7%+15.246.9%475
56.3%
67Alfil 15.7 64-bit3031+12−1245.4%+35.137.2%2681
71.7%
68Spark 1.0 64-bit 4CPU3027+8−841.1%+63.039.9%5829
54.8%
69Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.634.8%1259
65.1%
70Deuterium 2019.2.37.73 64-bit3022+12−1247.1%+18.540.9%2374
58.7%
71Hakkapeliitta TCEC v2 64-bit3020+8−849.9%−0.534.3%5915
60.1%
72EXchess 7.97b 64-bit 4CPU3018+14−1445.6%+29.738.6%1636
84.2%
73Asymptote 0.8 64-bit 4CPU3007+18−1849.7%+1.037.3%1005
63.0%
74Invictus r305 64-bit 4CPU3003+13−1348.4%+10.045.3%1857
75.2%
75Scorpio 2.8 64-bit 4CPU2995+17−1742.4%+50.436.8%1101
62.7%
76Tucano 8.00 64-bit 4CPU2991+21−2149.5%+1.942.2%728
59.4%
77The Baron 3.44 64-bit 4CPU2988+16−1643.0%+46.241.0%1219
68.8%
78Godel 7.0 64-bit2982+15−1544.3%+37.035.5%1526
64.1%
79Gaviota 1.0 64-bit 4CPU2979+13−1347.4%+16.538.0%2105
52.5%
80Weiss 1.0 64-bit 4CPU2978+30−3049.0%+5.438.0%353
62.3%
81Zappa Mexico II 64-bit 4CPU2973+7−742.0%+56.438.1%8335
66.4%
82Counter 3.4 64-bit 4CPU2968+18−1852.9%−18.540.6%948
64.3%
83Toga II 4.0 64-bit 4CPU2963+20−2136.8%+94.532.8%848
72.9%
84Onno 1.2.70 64-bit 4CPU2956+12−1236.3%+97.036.3%2353
60.0%
85Thinker 5.4c Inert 64-bit 4CPU2954+9−942.7%+49.135.3%5353
98.9%
86Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+78.032.1%6111
62.4%
87DisasterArea 1.65 64-bit 4CPU2938+14−1444.9%+34.039.7%1740
88.8%
88Dirty CUCUMBER 64-bit2926+14−1447.2%+18.135.2%1865
64.1%
89Atlas 3.91 64-bit2923+10−1046.2%+24.135.4%3686
78.5%
90Glaurung 2.2 64-bit 4CPU2917+11−1149.7%−0.536.6%2918
60.9%
91DiscoCheck 5.2 64-bit2915+12−1248.1%+14.136.2%2241
67.7%
92‑93Bright 0.4a 4CPU2911+11−1142.4%+50.633.9%3023
49.7%
92‑93MinkoChess 1.3 64-bit 4CPU2911+16−1746.1%+24.837.4%1217
59.6%
94Francesca MAD 0.29 64-bit2908+19−1949.6%+2.535.0%922
65.8%
95Cheese 2.1 64-bit 4CPU2903+15−1548.3%+10.640.5%1421
59.8%
96‑97Quazar 0.4 64-bit2901+7−753.5%−28.234.7%9619
49.4%
96‑97Zurichess Neuchatel 64-bit2901+9−950.7%−5.441.5%4302
90.0%
98Daydreamer 2.0.0-pre2 64-bit2892+11−1149.3%+2.435.9%2739
91.7%
99‑100Loop M1-T 64-bit 4CPU2882+9−944.8%+33.636.5%5463
47.7%
99‑100Murka 3 64-bit2882+8−750.3%−1.636.9%6605
95.5%
101Tornado 8.0 64-bit 4CPU2867+15−1641.7%+56.131.0%1489
86.9%
102Nemo 1.0.1 64-bit2857+7−751.3%−8.035.4%8504
92.4%
103BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.432.6%1034
80.5%
104tomitankChess 4.0 64-bit2832+19−1951.5%−14.435.8%958
79.0%
105Octochess r5506 64-bit2822+13−1349.2%+4.532.3%2030
93.2%
106GNU Chess 5.60 64-bit2808+14−1447.8%+14.334.4%1832
52.9%
107RuyDos 1.1.10 64-bit2807+19−1942.9%+47.836.9%954
53.6%
108Rhetoric 1.4.3 64-bit2806+9−948.6%+10.131.6%5517
77.1%
109Shield 2.1 64-bit 4CPU2798+21−2144.2%+40.226.8%809
67.6%
110Fridolin 3.10 64-bit 4CPU2791+23−2346.6%+23.631.2%629
76.6%
111Ktulu 92781+8−846.6%+23.431.0%6972
85.7%
112‑113ProDeo 2.22770+19−1933.1%+135.423.1%1120
49.8%
112‑113Twisted Logic 20090922 64-bit2770+7−749.8%+2.529.7%8030
57.7%
114Frenzee 3.5.19 64-bit2769+7−849.1%+6.928.0%7723
69.3%
115Pawny 1.2 64-bit2767+10−1047.9%+13.632.5%4050
55.7%
116Devel 3.0.0a2765+20−2049.5%+2.930.7%830
61.8%
117‑118Bison 9.11 64-bit2762+9−950.0%+0.426.7%4781
44.3%
117‑118Jonny 4.002762+6−651.2%−10.327.5%12039
67.9%
119Chessmaster 11 4CPU2757+22−2259.2%−64.132.4%698
54.1%
120‑121Arminius 2018-12-23 64-bit2756+13−1447.8%+14.328.2%1967
47.1%
120‑121Delocto 0.61n 64-bit2756+21−2063.6%−91.532.2%818
67.6%
122GreKo 2020.03 64-bit2750+18−1750.8%−5.527.7%1131
88.7%
123Chronos 1.9.9 64-bit2739+7−748.5%+13.433.2%7984
65.1%
124Orion 0.7 64-bit2735+18−1857.2%−49.529.2%1097
68.1%
125Karballo 1.8 64-bit2730+15−1547.5%+13.931.8%1556
97.7%
126Chess Tiger 2007.12713+7−748.4%+13.133.7%8404
87.8%
127ECE 19.6.6.1 64-bit2701+20−2045.7%+30.325.0%877
64.2%
128Donna 4.1 64-bit2696+12−1349.2%+5.630.0%2311
77.8%
129RedQueen 1.1.4 64-bit2689+13−1349.4%+4.829.4%2096
53.3%
130DanaSah 8.32688+18−1849.1%+7.330.1%1108
73.4%
131Delfi 5.42682+7−748.6%+13.030.9%9028
91.6%
132‑134Djinn 1.021 64-bit2674+11−1049.4%+3.733.8%3274
50.6%
132‑134K2 0.952674+24−2456.1%−44.522.9%634
49.8%
132‑134Pharaon 3.5.1 4CPU2674+23−2441.7%+58.128.9%634
56.9%
135Drosophila 1.6 64-bit2671+16−1653.3%−22.425.9%1364
75.2%
136Gandalf 7 64-bit2665+12−1244.7%+36.927.9%2757
64.6%
137Alaric 7072662+6−647.6%+17.427.7%10920
88.1%
138Phalanx XXV2655+12−1250.1%−1.625.8%2770
54.0%
139‑141Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.533.3%375
51.0%
139‑141Naraku 1.312653+14−1451.0%−6.225.4%2013
47.9%
139‑141Nebula 2.0 64-bit2653+10−948.5%+10.328.8%4343
98.6%
142Colossus 2008b2641+7−748.0%+15.130.5%9419
57.7%
143Cyrano 0.6b17 64-bit2640+8−849.2%+7.529.6%6367
59.0%
144Rodin 8.02639+12−1248.4%+10.329.2%2353
51.4%
145Sjakk 2.2 64-bit2638+11−1047.6%+16.334.1%3210
76.8%
146E.T. Chess 13.01.082634+7−747.6%+17.931.5%8642
76.8%
147WyldChess 1.51 64-bit2629+12−1246.0%+28.626.0%2692
56.8%
148Detroid 1.0.1 64-bit 4CPU2626+31−3150.4%−2.629.4%344
55.7%
149WildCat 82624+7−747.0%+22.629.3%8816
65.2%
150Movei 00.8.438 (10 10 10)2622+7−746.5%+26.230.3%9017
70.1%
151Philou 3.7.1 64-bit2619+9−1048.1%+14.329.2%4244
54.6%
152‑153Rotor 0.7a2618+15−1549.2%+6.729.2%1694
47.7%
152‑153Zarkov 6.552618+12−1248.9%+6.930.2%2692
64.8%
154Sloppy 0.2.2 64-bit2616+8−746.9%+21.930.7%7101
71.4%
155‑157Coiled 0.5 64-bit2611+17−1852.9%−19.833.1%1097
48.8%
155‑157Glass 2.0 64-bit2611+9−950.2%−0.526.9%4898
50.3%
155‑157Jellyfish 1.1 64-bit2611+10−1049.4%+3.231.9%3390
53.2%
158NoraGrace 2.0 64-bit2610+12−1253.4%−27.419.3%2891
59.0%
159Ruffian 2.1.02609+8−847.8%+15.430.4%5387
61.6%
160‑161Caligula 0.9g2606+18−1859.0%−63.827.3%1108
47.2%
160‑161GarboChess 2.20 64-bit2606+12−1148.6%+10.226.3%2876
63.4%
162Amyan 1.722604+7−750.2%−1.328.1%7921
70.5%
163Lemming 0.34 64-bit2599+19−1949.0%+4.129.7%987
79.8%
164‑165N2 0.4 64-bit2589+10−1050.0%+0.331.3%3790
53.7%
164‑165Nawito 18122589+17−1747.3%+17.932.6%1203
71.2%
166Floyd 0.9 64-bit2583+11−1249.4%+4.222.3%2933
52.0%
167CuckooChess 1.12 64-bit2582+14−1453.1%−22.825.8%1776
67.6%
168Hamsters 0.7.12579+7−848.3%+12.630.5%6928
59.4%
169Muse 0.953 64-bit2577+11−1148.5%+9.729.2%2994
60.5%
170Pseudo 0.7c2575+8−848.9%+6.529.0%6278
77.9%
171SOS 5.12572+7−746.8%+22.227.7%8278
67.6%
172Maverick 1.5 64-bit2569+11−1149.7%+0.325.6%3140
59.1%
173Aristarch 4.502567+7−748.2%+13.426.7%8293
57.1%
174Petir 4.392566+10−1048.1%+14.731.4%3982
55.7%
175Capivara LK 0.09b02c 64-bit2565+14−1456.2%−44.428.5%1977
52.1%
176Galjoen 0.40 64-bit2564+17−1756.4%−48.922.8%1276
53.2%
177Betsabe II 1.962563+17−1750.6%−4.324.0%1276
54.5%
178‑179Wasabi 1.5.0 64-bit2562+28−2760.8%−79.122.5%476
49.0%
178‑179nanoSzachy 4.1 64-bit2562+12−1249.0%+6.926.5%2678
67.4%
180Brutus 8.05 64-bit2559+9−946.4%+23.926.9%4868
57.5%
181Dimitri 4.902557+18−1850.6%−6.025.6%1053
64.4%
182Ghost 3.1 64-bit2553+13−1349.6%+2.220.8%2366
65.7%
183Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+0.925.5%650
55.6%
184Anaconda 2.0.12545+10−1050.8%−4.730.5%3798
55.8%
185Rebel Century2544+12−1248.0%+13.927.4%2689
53.3%
186FrankWalter 2.4.0 64-bit2543+16−1653.4%−23.326.8%1321
62.8%
187‑188Hermann 2.6 64-bit2540+13−1446.6%+24.024.5%2124
50.9%
187‑188Ufim 8.022540+7−650.9%−8.027.6%10561
63.2%
189‑190AnMon 5.752538+7−748.4%+10.725.1%8459
51.8%
189‑190Pupsi2 0.092538+15−1547.4%+19.628.1%1660
95.6%
191JikChess 0.02 64-bit2522+12−1250.4%−2.720.9%2763
52.1%
192Pepito 1.59.2 64-bit2521+10−1048.2%+13.127.9%3638
89.5%
193Axolotl 1.9 64-bit2509+17−1753.3%−24.525.0%1227
63.7%
194‑195Danchess CCT72505+14−1451.4%−9.626.8%1774
50.4%
194‑195Green Light Chess 3.01.2.22505+8−846.4%+26.128.4%6593
56.2%
196‑197Little Goliath Evolution 3.122504+7−648.8%+8.327.2%10600
51.7%
196‑197Yace 0.99.872504+7−749.0%+6.226.3%7982
53.1%
198Stash 19.0 64-bit2503+20−2055.7%−43.117.5%948
53.3%
199Trace 1.362502+26−2650.8%−4.428.4%514
65.1%
200Magnum 4.0 32-bit2496+14−1452.1%−22.324.9%2001
67.5%
201‑202CyberPagno 3.0 64-bit2492+11−1153.6%−26.824.9%3036
46.9%
201‑202KnightX 2.3 64-bit2492+19−1950.3%−1.724.0%982
54.8%
203NoC 4.20 64-bit2491+18−1866.3%−128.816.5%1349
57.6%
204‑205Bruja 1.9.1 64-bit2489+9−948.6%+11.124.7%4887
49.0%
204‑205Nemeton 1.81 4CPU2489+24−2451.1%−6.924.5%600
55.8%
206Tao 5.62487+9−949.9%+0.124.5%5570
71.6%
207BBChess 1.3b 64-bit2483+12−1252.7%−19.523.9%2479
53.5%
208Gothmog 1.0b102482+16−1556.1%−47.021.7%1557
83.5%
209Mephisto Gideon Professional2473+11−1148.7%+9.423.7%3058
59.8%
210Cerebro 3.03d2471+8−847.7%+16.422.9%6673
64.2%
211Kiwi 0.6d 64-bit2469+10−1050.7%−4.525.5%3944
52.5%
212Xpdnt 0910072468+12−1251.1%−7.325.9%2863
55.8%
213‑214Delphil 2.9f 64-bit2466+29−2937.0%+106.525.2%472
49.7%
213‑214OliThink 5.5.2 64-bit2466+31−3154.7%−32.819.9%387
61.0%
215Raven 1.0 64-bit2461+22−2247.9%+15.623.7%705
64.0%
216‑217Anatoli 0.35k2456+14−1450.9%−6.126.8%1830
50.6%
216‑217pikoSzachy 4.02456+14−1449.3%+4.722.9%1925
65.1%
218LittleThought 1.052 64-bit2453+9−948.0%+14.425.7%4838
88.1%
219Matacz 1.42446+9−950.8%−8.125.2%5853
57.3%
220Lozza 1.18 64-bit2444+15−1549.9%+1.628.6%1605
65.0%
221‑222Ares 1.005.2 64-bit2441+12−1249.6%+1.526.4%2303
49.5%
221‑222Tunguska 1.1 64-bit2441+19−1947.5%+21.718.0%1258
54.5%
223‑224Flux 2.2.12439+21−2151.4%−10.622.7%842
48.5%
223‑224SpiderChess 0706032439+7−747.2%+19.831.2%7739
53.6%
225‑226Myrddin 0.87 64-bit 4CPU2438+26−2650.2%−1.325.7%525
51.6%
225‑226Soldat 4.0 beta 64-bit2438+18−1856.4%−52.124.7%1214
55.8%
227MadChess 2.2 64-bit2436+13−1348.5%+10.923.1%2297
55.1%
228Bumblebee 1.0 64-bit2435+18−1848.7%+9.424.3%1156
51.9%
229King of Kings 2.562434+9−947.8%+16.423.2%5213
55.6%
230‑231Gromit 3.8.22433+16−1650.2%−1.624.8%1430
47.2%
230‑231LambChop 10.992433+8−849.3%+5.526.1%6682
63.4%
232Abrok 5.02432+8−844.3%+40.625.3%5845
68.1%
233Eeyore 1.52 64-bit2429+9−947.9%+15.125.2%4496
67.3%
234Shallow 2 rev8 64-bit2425+16−1652.0%−16.426.3%1538
53.4%
235‑237Gaia 3.5 64-bit2424+8−847.0%+22.520.7%6411
51.3%
235‑237Nejmet 3.072424+7−849.3%+4.526.5%7344
52.0%
235‑237Quark 2.352424+9−948.4%+11.524.3%5759
54.9%
238Zevra 2.1.2 r248 64-bit2422+18−1849.9%−1.222.8%1198
55.1%
239Hussar 0.42421+9−951.1%−8.123.9%5146
68.6%
240Snitch 1.6.2 32-bit2418+10−1046.5%+27.325.0%3997
54.2%
241Dragon 4.62417+8−848.5%+11.424.6%7589
66.4%
242Typhoon 1.00-3582414+17−1645.5%+33.223.6%1384
57.1%
243RomiChess P3L 64-bit2412+11−1148.6%+9.427.8%2865
57.0%
244Giraffe 20150908 64-bit2410+18−1849.9%+0.618.4%1213
58.2%
245‑246Halogen 5 64-bit 4CPU2407+15−1538.8%+80.524.4%1583
52.4%
245‑246Simplex 0.9.8 64-bit2407+10−1049.6%+2.421.8%4038
53.8%
247‑248Ifrit m1.8 64-bit2406+10−1049.9%+0.426.2%3603
51.6%
247‑248Teki 1 64-bit2406+18−1863.0%−103.818.7%1289
74.7%
249TJchess 1.3 64-bit2398+14−1449.2%+6.524.4%2003
55.7%
250Taltos rev118 64-bit2397+17−1745.9%+28.222.4%1281
60.8%
251KnightDreamer 3.32394+11−1048.5%+11.525.6%3405
53.7%
252‑253Bearded N44.5 64-bit2393+17−1751.6%−12.022.8%1287
50.3%
252‑253CT800 1.40 64-bit2393+20−2052.2%−18.615.8%1023
58.5%
254PostModernist 10162391+10−1049.8%+0.423.1%3934
52.2%
255Googleplex Starthinker 1.6 64-bit2390+18−1951.6%−12.320.7%1084
58.2%
256Comet B502388+9−946.8%+22.623.0%4631
53.9%
257Leila 0.53h2387+8−851.2%−11.622.0%6356
66.8%
258‑259Amy 0.87b2385+9−947.9%+14.721.3%5604
47.9%
258‑259Diablo 0.5.12385+9−948.4%+11.326.8%4532
56.4%
260Amundsen 0.80 64-bit2383+25−2555.3%−37.123.1%579
52.6%
261‑262Capture R012382+12−1248.9%+7.924.3%2429
48.8%
261‑262Gosu 0.162382+8−851.6%−11.621.6%7070
79.5%
263Cmcchess 2.6 64-bit2377+11−1149.4%+3.027.2%2969
67.1%
264‑265Der Bringer 1.92374+8−851.1%−10.222.2%6973
49.5%
264‑265Jazz 721 64-bit2374+16−1647.3%+20.820.6%1400
52.3%
266‑267Barbarossa 0.5.0 64-bit2373+24−2447.2%+21.421.3%654
50.2%
266‑267Patzer 3.802373+9−950.0%−0.322.3%4893
73.8%
268Terra 3.42369+10−1051.1%−7.820.3%4325
60.4%
269WChess 1.062366+20−2052.5%−20.121.4%1024
56.0%
270The Crazy Bishop 00522364+8−851.1%−10.123.3%5754
69.7%
271Dumb 1.4 64-bit2359+20−2050.8%−4.021.8%926
56.2%
272Homer 2.012357+9−950.5%−4.624.8%4557
56.4%
273Betsy 6.51 Nobook2356+12−1254.6%−37.823.2%2838
59.0%
274Amateur 2.862353+24−2447.8%+14.221.3%625
55.5%
275Jonesy 1.0 64-bit2350+18−1756.0%−42.025.5%1205
64.4%
276Alex 2.14a 64-bit2347+10−1048.2%+13.323.0%3920
54.1%
277‑278Absolute Zero 3.3.2.0 64-bit2346+19−1950.3%−2.720.3%989
48.6%
277‑278Popochin 4.1 64-bit2346+17−1750.7%−4.426.5%1270
57.4%
279Tigran 2.4n 64-bit2344+11−1047.8%+16.325.4%3388
62.8%
280‑281Horizon 4.42342+8−849.5%+4.722.5%6138
50.9%
280‑281Plisk 0.2.7d 64-bit2342+10−1050.1%−1.021.5%3866
85.5%
282Queen 4.032335+8−847.8%+15.228.4%6073
71.4%
283‑284Arion 1.72332+7−750.6%−4.425.7%8291
51.3%
283‑284Gibbon 2.60a 64-bit2332+18−1844.9%+37.322.1%1178
53.2%
285‑287Ceibo 0.5 64-bit2331+18−1760.1%−75.620.3%1249
51.2%
285‑287FoxSEE 5.0.1 64-bit2331+30−2952.5%−18.921.6%412
48.5%
285‑287Waxman 20142331+16−1650.2%+0.125.0%1471
56.1%
288Thor's Hammer 2.28 32-bit2330+13−1356.2%−52.418.6%2443
51.5%
289‑290EveAnn 1.722329+13−1349.3%+6.523.7%2228
50.8%
289‑290Sorgenkind 0.42329+12−1248.5%+11.821.4%2863
52.7%
291Isa 2.0.83 64-bit2328+30−3050.9%−6.722.1%402
59.4%
292Sage 3.532324+8−848.5%+11.721.6%6904
69.0%
293Chezzz 1.0.32322+9−952.0%−16.520.8%5841
60.2%
294Mediocre 0.5 64-bit2320+11−1149.1%+7.922.3%2987
72.5%
295Aice 0.99.22316+9−949.1%+5.822.6%5511
76.1%
296Sungorus 1.4 64-bit2312+9−951.4%−10.423.1%5226
52.2%
297Nebiyu 1.22310+41−4228.5%+204.09.8%305
56.4%
298‑299Asterisk 0.62307+10−1049.5%+3.224.3%3893
47.5%
298‑299Averno 0.812307+9−951.0%−8.721.5%5237
63.1%
300Kingfisher 1.0 64-bit2304+17−1751.3%−8.036.5%1166
58.6%
301Joker 1.1.142302+12−1245.9%+29.620.7%2729
69.1%
302Tytan 9.32 64-bit2297+13−1345.7%+31.623.4%2296
55.8%
303Resp 0.19 64-bit Nobook2296+10−1050.0%−3.421.5%3799
91.5%
304Ayito 0.2.9942286+11−1152.2%−17.718.8%3763
65.5%
305Fischerle 0.9.80 SE 64-bit2283+15−1550.6%−2.622.0%1721
60.1%
306Matilde 2008 64-bit2280+13−1353.0%−23.420.9%2233
72.8%
307Chaturanga 2.4.32272+25−2550.9%−6.117.7%588
52.0%
308Paladin 0.1 64-bit2271+14−1449.9%+1.421.8%1898
65.3%
309Esc 1.162268+9−952.6%−21.322.4%5659
52.0%
310Rival 1.0.1 64-bit2267+13−1356.9%−56.325.9%2262
62.0%
311Scidlet 3.61 64-bit2265+11−1150.1%−4.921.8%3357
56.7%
312Butcher 1.61 64-bit2263+12−1247.7%+16.922.0%2527
60.1%
313Zeus 1.292261+9−949.9%+1.623.9%5093
54.4%
314‑315Doctor 3.02260+18−1854.2%−37.626.9%1184
49.5%
314‑315Natwarlal 0.142260+8−848.4%+11.021.0%7256
55.6%
316KMTChess 1.2.1 64-bit2259+17−1755.7%−67.018.3%1444
69.9%
317Napoleon 1.8 64-bit2253+14−1449.2%+8.423.9%1953
55.8%
318FireFly 2.7.2 64-bit2252+14−1448.3%+15.323.3%1941
63.5%
319Robocide 0.4 64-bit2248+15−1547.7%+18.420.6%1653
58.4%
320CeeChess 1.32246+20−2045.9%+31.821.7%919
58.1%
321SpaceDog 0.97.7 64-bit2243+17−1752.8%−19.724.5%1264
83.9%
322Anechka 0.082234+8−847.5%+17.220.1%7716
53.6%
323Dorpsgek Eve's Temptation 64-bit2233+15−1551.3%−8.625.1%1533
54.6%
324Ant 2006-F2232+9−947.7%+17.320.1%5542
54.3%
325GopherCheck 0.2.3 64-bit2231+13−1348.0%+14.125.8%2068
65.6%
326AliChess 4.252228+10−1045.7%+33.915.9%4717
71.5%
327‑328Joker2 0.7.7 64-bit2222+16−1647.4%+17.132.0%1326
51.9%
327‑328OBender 3.2.x2222+12−1248.4%+9.819.5%3047
58.9%
329‑330Adam 3.32220+10−1046.1%+31.818.9%4472
51.0%
329‑330Exacto 0.e 64-bit2220+14−1451.4%−17.523.2%1982
77.9%
331‑332Buzz 0.08 64-bit2213+12−1249.4%+3.617.8%2659
50.5%
331‑332RamJet 0.132213+15−1448.2%+14.520.3%1873
69.0%
333‑334ChessAlex 2.0r42207+15−1549.5%+3.719.9%1634
51.3%
333‑334Chispa 4.0.32207+8−850.1%+0.231.5%6832
74.0%
335Beowulf 2.4a 32-bit2203+10−1049.0%+6.921.0%3974
73.7%
336‑337RattateChess 1.0 Nosferatu2198+12−1248.2%+14.119.3%2763
49.9%
336‑337Weini 0.0.24 64-bit2198+21−2151.2%−8.720.5%841
60.6%
338‑339Latista (Sinobyl) 1.52195+11−1147.5%+17.823.3%3265
51.4%
338‑339NG-Play 9.86 64-bit2195+17−1749.6%+3.421.8%1245
56.3%
340MagiC 2 64-bit2193+19−1950.8%−5.122.4%988
51.4%
341Feuerstein 0.4.6.12192+14−1457.6%−65.920.0%2057
65.8%
342Uralochka 1.1b2189+11−1149.9%+0.421.5%3445
52.7%
343Neurosis 2.52188+16−1651.9%−13.721.8%1456
57.8%
344Mango Paola Ajedrez 1.02186+11−1146.6%+19.628.0%2985
61.0%
345Atak 6.82184+10−1048.9%+8.521.0%4443
53.4%
346‑347MORA 1.0.02183+19−1851.9%−14.121.0%1081
49.4%
346‑347Madeleine 0.22183+9−948.4%+12.319.7%5263
64.1%
348Protej 0.5.8c2181+12−1249.7%+1.115.5%2732
59.1%
349Baislicka 1.0 64-bit2179+14−1453.1%−24.719.1%2085
50.7%
350Achillees 1.0 64-bit2178+17−1748.7%+12.417.7%1255
75.1%
351SjaakII 1.3.0 64-bit2170+17−1748.3%+13.022.8%1288
52.5%
352Genesis 2.02169+10−1050.8%−5.721.4%4372
74.4%
353BlackBishop 0.982163+18−1844.1%+40.717.6%1338
52.0%
354Blitzkrieg rev337 64-bit2162+12−1253.2%−25.118.5%2668
52.5%
355‑356InmiChess3.06N2161+10−1049.9%−0.520.3%4304
50.7%
355‑356Kurt 0.9.2.2 64-bit2161+12−1252.1%−17.120.2%2705
77.0%
357NagaSkaki 5.122156+10−1049.4%+4.823.4%4414
79.2%
358Chesley r323 64-bit2148+16−1655.5%−55.517.8%1509
63.5%
359Alarm 0.93.12145+9−951.4%−10.317.3%5727
59.3%
360‑361Lime 662143+8−848.3%+13.916.4%7039
54.4%
360‑361Sunsetter 10.3 64-bit2143+11−1150.2%−2.218.8%3684
53.6%
362Merlin 2.3.12142+18−1851.4%−12.813.6%1265
50.5%
363Hedgehog 1.813 64-bit2141+35−3456.3%−49.516.5%316
55.3%
364‑365Brainless 20081212 64-bit2139+21−2155.5%−43.516.8%901
47.6%
364‑365ChessKISS 1.7c 64-bit2139+12−1251.0%−6.022.2%2700
63.6%
366Fortress 1.622137+8−851.2%−10.621.1%6957
53.2%
367Tiny Chess 1.46 64-bit2136+17−1849.3%+3.022.3%1232
61.6%
368Nesik 0.7.0 alpha2133+9−949.3%+5.520.6%4824
54.4%
369Uragano 3D 0.922132+24−2452.2%−22.418.0%650
53.3%
370WJChess 1.642131+9−949.8%+0.119.9%5817
72.4%
371Prophet3 20170909 64-bit2125+17−1750.6%−3.522.8%1227
68.7%
372Clever Girl r160 64-bit2119+18−1847.8%+17.321.4%1122
61.0%
373Embla 1.0.3 64-bit2116+14−1451.4%−11.723.2%2035
69.7%
374Alf 1.09 64-bit2111+15−1548.4%+14.419.1%1751
54.0%
375GK 0.90 64-bit2110+11−1149.3%+4.420.9%3461
56.4%
376KnockOut 0.7.12108+15−1553.4%−27.618.9%1779
54.5%
377Micah 1.0 64-bit2107+21−2248.2%+12.026.4%757
53.4%
378Little Wing 0.6.0 64-bit2105+20−2042.0%+62.016.7%1014
62.2%
379BikJump 2.01 64-bit2102+8−849.5%+2.122.2%6661
59.5%
380Wing 2.0a2101+9−950.9%−7.420.3%5570
75.8%
381Clarabit 1.00 64-bit2096+9−947.6%+18.622.9%4726
84.6%
382Squared-chess 1.3.0 64-bit2087+17−1748.8%+10.118.8%1329
77.9%
383Parrot 07.07.222078+14−1449.6%+3.320.5%2057
72.2%
384Abbess 2018.02.072072+14−1449.8%+1.817.2%1910
53.0%
385AdroitChess 0.42071+18−1947.6%+20.717.3%1137
55.7%
386Cinnamon 2.2a 64-bit2070+17−1749.0%+7.124.1%1205
52.1%
387Gunborg 1.35 64-bit2069+16−1651.3%−3.521.0%1457
58.8%
388Alcibiades 0.2.7 64-bit2066+24−2442.4%+67.818.6%662
55.1%
389Crabby 2.02063+29−2863.2%−101.916.0%489
53.4%
390Smash 1.0.3a 64-bit2062+22−2259.4%−74.119.9%787
62.4%
391‑392Matheus 2.32058+9−949.1%+6.721.3%5815
49.7%
391‑392Monarch 1.72058+10−1052.5%−20.219.2%4318
55.2%
393ChessMind 0.822057+12−1150.3%−2.517.5%3060
54.0%
394‑395Honzovy Sachy 2 64-bit2056+17−1757.9%−62.918.8%1337
50.5%
394‑395Small Potato 0.7.0 64-bit2056+17−1650.4%−3.720.6%1390
51.1%
396‑397Bodo 0.2b2055+12−1247.8%+17.419.3%3133
51.4%
396‑397FrankyGo 1.0.2 64-bit2055+27−2752.3%−14.632.5%464
52.4%
398Dolphin 1.0 64-bit2054+16−1647.7%+17.715.4%1639
53.0%
399King's Out 0.2.422053+17−1851.9%−21.016.5%1322
63.7%
400RDChess 3.232049+12−1253.8%−32.019.9%2627
82.2%
401‑403Ax 0.82042+12−1244.9%+43.016.8%3248
45.4%
401‑403Gerbil 0.2 64-bit2042+9−951.9%−14.919.0%4847
50.4%
401‑403Vice 1.0 64-bit2042+11−1150.0%+0.519.5%3135
82.9%
404Jabba 1.0 64-bit2035+11−1149.6%+3.419.0%3260
67.9%
405PLP 16615712030+16−1653.7%−32.612.9%1570
54.8%
406ProChess 101CN2029+17−1753.3%−30.615.6%1394
68.7%
407‑408ZCT 0.3.2500 64-bit2023+18−1849.6%+6.215.7%1219
50.0%
407‑408Zeta Dva 0210 64-bit2023+19−1951.0%−5.514.3%1132
64.4%
409Bestia 0.902019+8−845.9%+33.620.0%6556
64.1%
410Ecce 1.0 (rev. 508) 64-bit2016+12−1250.2%−2.016.1%2547
54.3%
411Cupcake 1.1a 64-bit2015+24−2549.0%+10.818.2%626
55.6%
412‑414BadChessEngine 0.4.4 64-bit2013+16−1657.5%−55.922.5%1463
47.7%
412‑414DelphiMAX 2.92013+13−1345.0%+41.515.3%2470
52.0%
412‑414Freyr 1.068 64-bit2013+18−1852.4%−14.816.3%1242
51.0%
415Plywood 1.7.32012+20−2049.7%+3.016.2%938
56.0%
416‑417Oberon 0.042010+19−1950.2%−0.720.2%1070
50.1%
416‑417Schola 1.1.0 64-bit2010+21−2150.1%−0.619.2%864
57.5%
418Requiem 0.532008+12−1252.0%−20.242.1%2564
58.8%
419Leonidas 83 64-bit2006+16−1654.5%−29.715.9%1595
55.3%
420ChessV 2.2 64-bit2004+25−2468.7%−164.64.4%797
75.0%
421Chess4j 3.5 64-bit1993+18−1850.5%−3.120.6%1158
53.5%
422Gullydeckel 2.16pl11992+10−1051.0%−8.018.2%3887
65.9%
423Matant 5.041989+13−1356.0%−50.616.8%2295
55.8%
424Bubble 1.51987+14−1448.3%+10.716.0%2130
58.8%
425‑426BigLion 2.23x1986+8−846.1%+28.218.7%6899
48.9%
425‑426Wowl 1.31986+28−2945.4%+35.518.5%454
51.2%
427‑428Armageddon 2.3081985+11−1146.2%+27.722.6%3197
52.6%
427‑428Goldfish 1.13.0 64-bit1985+16−1655.6%−40.726.3%1381
56.4%
429Elephant 1.061983+11−1147.2%+21.416.6%3250
56.9%
430Arabian Knight 1.55 64-bit1981+17−1750.9%+0.918.6%1304
58.1%
431‑432Faile 1.4.41979+9−945.1%+42.723.2%6196
52.4%
431‑432Snowy 0.2 64-bit1979+14−1447.7%+15.517.1%2135
59.5%
433Sapeli 1.79 64-bit1976+25−2450.6%−5.317.4%616
61.2%
434Slibo 0.5.11971+23−2349.7%−7.619.7%743
56.4%
435‑436Celes 0.78 RWBC1968+24−2454.3%−32.718.5%633
49.5%
435‑436La Dame Blanche 2.0c1968+12−1252.1%−18.118.6%2675
55.6%
437‑438Monik 2.2.3 64-bit1967+16−1650.2%−1.316.6%1714
50.3%
437‑438Sissa 2.01967+22−2345.7%+32.531.6%675
50.2%
439SSEChessII 2.05 DC1966+9−950.8%−7.920.2%4872
65.0%
440Mustang 4.971964+12−1255.2%−40.624.5%2660
51.5%
441Wuttang r2 64-bit1963+32−3254.5%−36.220.5%375
56.1%
442ALChess 1.841960+12−1249.5%+2.922.8%2443
53.5%
443BSC 3.91959+19−1950.5%−2.412.2%1185
57.4%
444Cilian 4.141957+10−1046.0%+30.124.5%4106
57.5%
445Eia 0.31955+18−1849.5%+7.220.8%1190
53.8%
446‑447Bismark 1.41954+23−2349.4%−27.610.6%981
51.1%
446‑447Micro-Max 4.81954+8−848.3%+14.722.2%5864
50.1%
448‑449Jacksprat 1.0 64-bit1953+18−1850.6%−4.318.8%1230
50.5%
448‑449Tinman 0.4.0 64-bit1953+19−1951.4%−10.123.8%1007
53.7%
450AdaChess 3.6 64-bit1952+18−1851.4%−9.718.7%1126
52.3%
451‑452Etude 0.1.21951+11−1147.5%+20.222.0%3366
55.0%
451‑452JanWillem 1.131951+9−948.0%+14.216.9%5151
54.2%
453ChessMatrix 1.0.4 64-bit1949+22−2249.5%+4.020.0%754
56.2%
454Pleco 0.1.3 64-bit1946+29−2957.6%−61.730.3%452
64.9%
455Sharper 0.171940+13−1345.6%+33.917.0%2711
81.4%
456BeLL 0.0.41 64-bit1930+18−1849.5%+4.223.0%1172
57.2%
457BibiChess 0.51929+11−1150.0%−3.121.4%3500
75.8%
458‑459Heracles 0.6.161924+9−948.6%+10.020.2%5398
49.0%
458‑459SMIRF 178eBC1924+30−3061.1%−112.514.8%553
61.9%
460SamChess1919+12−1254.3%−50.417.7%2730
60.5%
461IACH 0.56z1917+11−1051.8%−12.619.7%3800
71.1%
462‑463BamBam1912+14−1444.7%+43.319.4%2010
51.9%
462‑463Eagle 0.7.51912+11−1251.6%−11.312.9%3286
52.4%
464Reger 0.091911+22−2150.8%−3.718.6%848
62.0%
465‑466Tony's Chess 0.031907+18−1850.3%−1.617.3%1200
49.3%
465‑466Warrior 1.0.31907+9−951.5%−13.820.9%5256
54.1%
467‑468Claudia 0.51906+19−1947.2%+21.918.0%1024
47.3%
467‑468Dabbaba 7.491906+13−1352.9%−38.517.0%2460
57.0%
469Skiull 0.5 64-bit1904+29−2955.6%−42.219.1%445
56.6%
470‑471Clueless 1.41901+8−949.7%+3.412.9%6191
47.9%
470‑471Morphy 3.221901+13−1353.5%−29.222.3%2517
87.0%
472SnailChess 4.0131892+10−1052.4%−18.420.4%3950
54.8%
473‑474Tyrell 1.021891+19−1960.6%−118.516.4%1179
50.1%
473‑474Zeta v0.99m GTX10501891+26−2645.7%+31.814.7%550
59.0%
475‑476MatMoi 7.15.0-cct 64-bit1887+16−1648.3%+14.616.1%1491
50.4%
475‑476Surprise 4.3b131887+17−1750.7%−6.113.3%1540
57.6%
477MrChess 2.11885+17−1758.4%−87.818.8%1551
67.5%
478Purple Haze 2.1.01880+12−1251.1%−7.213.8%3060
55.4%
479FreeChessII 2.171878+23−2361.8%−137.612.3%867
61.0%
480Presbyter 1.3.0 64-bit1874+22−2250.6%−3.815.6%825
80.0%
481Simontacchi 1.811863+14−1457.2%−57.912.5%2096
60.9%
482MorphyChess 1.0.5 64-bit1859+22−2250.1%−0.921.2%759
64.5%
483Butter 1.0 64-bit1854+18−1851.5%−12.814.7%1301
53.5%
484Roce 0.03901853+10−1050.2%−2.519.5%4194
66.0%
485Deepov 0.4.1 64-bit1849+15−1548.0%+15.321.7%1700
79.9%
486Ranita 2.41841+11−1152.7%−21.418.7%3541
64.6%
487Sayuri 2018.03.06 64-bit1837+20−2049.0%+8.213.7%979
58.4%
488Milady 3.251834+20−2051.8%−38.612.0%1151
59.6%
489HeavyChess 0.13 beta1830+18−1860.0%−95.930.6%1244
53.7%
490‑491Ajedrez Tactico 2.73b1829+15−1552.3%−18.216.9%1792
50.8%
490‑491Koedem 1.1.2 64-bit1829+19−1952.4%−18.317.5%1104
72.1%
492JARS 1.75a1822+14−1456.5%−63.419.6%1994
77.2%
493RataAeroespacial 0.2.11815+13−1351.9%−15.512.2%2361
63.2%
494Ziggurat 0.18 64-bit1811+21−2153.6%−26.610.9%956
51.0%
495Predateur 2.1 64-bit1810+15−1549.1%−0.415.4%1925
58.0%
496ChessterfieldCL i5a1808+14−1447.4%+22.118.6%2252
53.2%
497Chenard 2013.02.27 64-bit1807+35−3556.2%−53.513.5%364
51.1%
498NoonianChess 3.2.06P21806+20−2054.9%−62.417.5%1076
68.0%
499Macromix 2.011800+18−1859.1%−91.322.4%1244
52.1%
500‑501CDrill 1800 build 41799+17−1746.8%+31.514.5%1432
51.4%
500‑501Pigeon 1.5.1 64-bit1799+14−1447.8%+19.824.6%1944
57.3%
502Beaches 2.321797+11−1147.5%+15.816.4%4059
58.0%
503GearHeart 0.16 64-bit1794+26−2653.6%−23.715.8%558
57.1%
504HoiChess 0.103 64-bit1791+20−1963.6%−123.117.1%1095
57.5%
505Enigma 1.1.41789+11−1151.0%−7.118.7%3495
59.0%
506Grizzly 1.40.1b1787+14−1353.5%−33.811.8%2398
60.4%
507Embracer 1.121784+14−1452.6%−24.523.2%2239
53.9%
508MOBMAT 0.903d 64-bit1783+26−2644.5%+48.412.1%619
56.2%
509Fauce 0.41c1781+15−1549.3%+9.036.2%1477
52.7%
510‑511Bremboce 0.6.21780+18−1754.7%−56.014.3%1388
48.6%
510‑511Cecir 3.51780+12−1248.5%+11.318.8%2864
68.1%
512BeRoChess 1.00 32-bit1772+34−3366.5%−179.925.8%399
58.0%
513Pulsar 2009-9b1768+14−1455.0%−49.821.5%1951
58.7%
514‑515Apollo 1.2.1 64-bit1765+23−2349.4%+7.813.4%822
49.5%
514‑515Laurifer 1.01765+10−1049.1%+4.018.8%4237
67.7%
516Robin 0.9831762+10−1051.7%−16.218.3%4154
51.4%
517Mint 2.31761+15−1557.5%−69.918.9%1855
74.5%
518Lodocase 2402081753+18−1854.6%−49.414.9%1314
76.6%
519Ziggy 0.71744+20−2060.9%−115.314.7%1169
56.6%
520Elf 1.3.01742+9−1045.8%+35.014.9%5186
52.3%
521Vicki 0.041a1741+12−1252.7%−28.218.4%2911
59.7%
522Rocinante 2.0 64-bit (mcts)1739+17−1751.3%−3.518.7%1294
67.3%
523Kanguruh 1.931734+11−1052.0%−15.219.0%3813
61.2%
524‑525Adamant 1.71732+9−947.0%+24.516.2%5530
54.0%
524‑525GChess IV 0.2.01732+13−1357.4%−60.429.9%2578
60.5%
526‑527Shallow Blue 2.0.0 64-bit1728+25−2454.3%−28.518.0%656
48.5%
526‑527Zzzzzz 3.511728+17−1748.9%+11.422.7%1257
59.4%
528JaksaH 1.14.1 64-bit1725+18−1849.5%+4.122.2%1149
58.4%
529‑531TSCP 1.811723+10−1048.6%+12.315.4%4675
50.5%
529‑531Tristram 4.161723+21−2151.5%−11.515.6%871
49.0%
529‑531Zoidberg 0.11723+16−1654.9%−48.217.2%1607
55.7%
532SEE 0.6.91722+12−1252.9%−27.119.8%2986
57.8%
533Kitteneitor 0.22.11720+19−1850.9%−7.934.2%1009
59.0%
534EnkoChess 2017.08.191715+31−3146.7%+30.820.9%378
60.6%
535Aldebaran 0.7.01711+10−1148.1%+13.235.3%3509
59.4%
536Testina 3c1707+29−2964.6%−135.927.8%474
75.7%
537Celestial 1.0 64-bit1695+17−1749.6%+3.819.3%1372
57.2%
538Jester 0.841693+16−1650.4%−3.913.4%1565
59.4%
539Chess 4.1a1688+34−3457.8%−102.319.9%397
55.4%
540Gargamella 0.5.01686+14−1450.5%−6.016.4%1967
55.5%
541‑542Chengine r38 64-bit1683+33−3349.9%+1.311.1%352
51.0%
541‑542Mizar 3.01683+10−1047.8%+20.316.2%4399
64.4%
543SharpChess2 2.6.91677+31−3155.8%−78.37.0%511
53.8%
544‑545BACE 0.451675+11−1149.3%+3.317.9%3487
50.7%
544‑545PolarChess 1.31675+13−1352.3%−19.616.7%2655
55.2%
546Tom Thumb 0.2 64-bit1673+18−1848.0%+17.618.6%1204
56.8%
547Golem 0.4411671+21−2144.3%+42.617.4%873
80.0%
548Belzebub 0.671661+10−1049.9%+3.928.3%4209
70.7%
549FracTal 1.0 64-bit1655+18−1840.5%+65.730.2%1027
59.5%
550Pooky 2.71653+14−1450.3%−0.315.9%2066
53.2%
551DChess 1.0.21652+12−1150.3%−1.617.6%3257
52.2%
552JSBam 0.521651+28−2839.8%+74.720.5%487
55.0%
553Pulse 1.7.2 64-bit1648+31−3149.3%+2.124.5%367
54.7%
554Simon 1.2 64-bit1646+16−1650.3%−2.518.0%1481
71.5%
555IQ23.0031641+10−1047.8%+15.934.2%3596
53.0%
556Vapor 0.01r121640+13−1354.3%−30.239.5%2228
66.0%
557Spartan 1.01635+23−2349.3%+7.918.0%748
58.6%
558MSCP 1.441632+12−1246.8%+23.818.6%3058
57.3%
559ChessRikus 1.4661630+13−1351.3%−8.417.7%2383
61.3%
560Storm 0.61628+10−1048.2%+15.016.9%4740
76.2%
561Saruman 2017.08.10 64-bit1620+20−2050.1%+9.936.7%811
54.4%
562‑563Monochrome1618+16−1646.9%+26.125.1%1567
51.8%
562‑563Revati 0.4c1618+24−2461.8%−98.322.6%721
56.3%
564KasparovChess 1.0.0 64-bit1615+26−2653.0%−25.26.1%639
62.5%
565Philemon C1610+16−1654.3%−29.924.7%1520
55.7%
566Bullitchess 1.0 64-bit1608+21−2155.4%−41.716.7%909
56.1%
567Rainman 0.7.51606+13−1347.5%+21.024.6%2405
90.3%
568‑569Violet 4.0 64-bit1591+20−2050.2%−2.719.4%978
48.0%
568‑569Zotron 4.4.61591+10−1050.8%−3.425.3%3995
54.7%
570Chancellor 1.01589+23−2347.8%+16.720.4%668
62.3%
571‑573Casper rev4 64-bit1584+21−2148.9%+9.820.7%888
51.5%
571‑573Darky 0.5d1584+22−2247.0%+16.917.1%872
49.9%
571‑573Dreamer 0.3.0 64-bit1584+20−2052.4%−21.614.8%948
54.3%
574Damas 91582+14−1453.1%−24.917.3%2098
62.2%
575Needle 0.5311580+9−946.9%+25.026.4%4867
62.5%
576SdBC 0.41.401577+16−1642.9%+51.625.1%1365
57.1%
577Cicada 0.1 64-bit1575+16−1652.9%−22.320.2%1572
69.1%
578VanillaChess 2.6g1569+18−1855.1%−38.717.7%1274
60.1%
579Clownfish 0.11565+21−2151.2%−10.318.5%844
52.7%
580Marginal 0.11564+35−3549.2%−4.04.8%421
76.6%
581Hokus-Pokus 0.6.31549+18−1852.1%−14.018.4%1266
61.8%
582mACE 0.2.2.6161545+18−1846.6%+26.617.9%1212
61.8%
583Larsen VB 0.05.00011542+14−1443.1%+56.718.4%2251
65.4%
584Trappist r36 64-bit1535+30−3031.1%+171.513.3%540
82.9%
585Yawce 0.161516+25−2551.4%−16.914.1%660
71.7%
586Supra 23.1 64-bit1506+23−2338.4%+106.618.6%880
70.0%
587Piranha 0.51500+10−1043.0%+59.714.3%4652
57.1%
588Alibaba 1.381497+23−2344.3%+45.416.9%804
66.7%
589Tarrasch Toy Engine 0.9061491+13−1442.2%+60.418.4%2319
72.9%
590St Andersen 1.31 64-bit1485+15−1541.3%+66.418.5%1775
54.5%
591Pwned 1.2 64-bit1483+32−3238.1%+103.117.5%423
54.1%
592APILChess 1.05r1b1481+16−1642.6%+59.322.4%1561
59.1%
593Pentagon 1.21479+18−1840.2%+68.832.3%1100
54.6%
594Gedeone 16201477+28−2863.1%−118.216.3%533
51.5%
595Apep 1.011476+24−2444.7%+44.78.4%812
75.0%
596Roque 1.11466+16−1644.4%+46.217.7%1635
62.0%
597Numpty Recharged 64-bit1463+15−1548.1%+12.520.6%1887
66.1%
598Blikskottel 0.81459+12−1247.9%+17.221.1%2582
71.9%
599Eubos 1.0.8 64-bit1449+31−3150.7%−4.814.6%383
54.5%
600Nero 6.11447+14−1440.6%+72.120.5%1942
63.9%
601‑602Chessika 2.21 64-bit1442+22−2244.9%+44.79.4%919
50.3%
601‑602TheLightning 2.0.41442+23−2354.4%−26.243.4%602
61.2%
603Irina 0.151436+32−3333.5%+125.318.5%379
61.7%
604Hactar 0.9.0 64-bit1431+13−1344.4%+40.431.6%2086
75.5%
605Suff 0.3.a1422+22−2240.8%+73.621.9%790
62.2%
606Goyaz 0.0071418+14−1450.6%−4.718.3%2173
58.4%
607Sabrina 3.0.25 64-bit1415+25−2549.5%−1.136.4%557
56.1%
608MiniMardi 1.31412+11−1139.0%+94.918.1%3998
56.7%
609Quokka 2.0 64-bit1410+22−2246.3%+32.634.2%685
55.9%
610JChess 1.01408+18−1839.3%+83.920.6%1271
53.4%
611Satana 2.4.19 64-bit1407+16−1644.3%+43.929.6%1416
62.9%
612Eden 0.0.131404+14−1539.5%+80.816.4%2030
92.0%
613Nanook 0.171389+14−1445.4%+42.836.1%2131
61.6%
614Skaki 1.231386+21−2154.2%−21.218.0%1001
76.1%
615Cefap 0.721372+30−3044.3%+51.916.6%428
64.2%
616MiniChessAI 1.191365+15−1552.0%−7.419.9%1940
57.3%
617Virutor Chess 1.11363+18−1838.9%+92.619.5%1307
94.7%
618Ozwald 0.431345+13−1448.8%+16.620.0%2444
50.9%
619Joanna 2002 1.031344+21−2138.1%+107.726.3%1017
58.8%
620Gladiator 0.0.7 64-bit1341+22−2250.4%+0.819.1%820
90.8%
621Fimbulwinter 5.001318+25−2637.6%+98.712.2%748
96.0%
622TRex 1.91289+19−1942.5%+80.816.1%1287
51.5%
623KillerQueen 2.0b31288+15−1545.4%+48.826.7%1949
57.8%
624CeruleanJS 0.1.1 Blizzard 64-bit1286+16−1636.3%+111.528.7%1683
63.2%
625Project Invincible 2.101281+24−2443.3%+58.317.6%682
67.4%
626QuTeChess 1.0.1t r31274+22−2248.9%+36.336.6%829
52.6%
627Chess 1.3.1 by David Cimbalista1273+21−2150.6%+0.822.9%903
58.2%
628Ronja 0.8.1 64-bit1269+25−2536.7%+110.722.9%638
76.7%
629Sargon 1978 1.001258+19−1943.2%+47.138.5%929
83.5%
630Tikov 0.6.31245+17−1745.1%+61.417.3%1647
72.7%
631‑632Dragontooth 0.2 Bahamut 64-bit1236+23−2354.3%−35.213.3%804
50.0%
631‑632Pierre 1.71236+19−1954.3%−38.112.1%1306
64.1%
633‑634Gringo 1.4.9b1231+17−1748.8%+30.316.1%1570
51.8%
633‑634Raffaela 0.1.41231+18−1742.2%+93.426.8%1429
71.6%
635Toledo Nanochess Jan/11/20101224+14−1439.9%+99.131.8%2121
62.8%
636Neurone XXIII1219+31−3147.4%+31.212.2%492
78.4%
637Belofte 0.9.121202+28−2842.0%+58.420.9%460
63.2%
638Enxadrista 1.011195+26−2641.9%+57.516.5%600
73.8%
639DarkFusch 0.91184+20−2040.6%+112.831.3%1046
86.2%
640GrayMatter SVN16041162+35−3037.1%+150.016.9%437
72.7%
641Cassandre 0.241150+19−1854.5%−26.748.2%897
70.9%
642JChecs 0.1.01142+27−1557.3%−52.645.9%481
59.8%
643Brama 0512041137+34−1047.6%+5.146.0%313
52.4%
644Soberango 0.09.81135+25−944.9%+38.326.0%643
66.3%
645Usurpator II1129+22−351.4%−28.923.4%995
99.9%
646Blitzter 2.01080+55−4450.2%−5.16.0%844
61.4%
647Strategic Deep 1.251075+60−4952.6%−19.815.2%854
52.5%
648Frank 0.581074+58−5045.3%+38.627.3%1028
70.7%
649Talvmenni 0.11067+65−5857.3%−61.535.8%1036
61.9%
650‑651Minnow1062+72−6249.8%−1.141.9%618
52.0%
650‑651ROBOKewlper 0.047a1062+71−6344.9%+38.029.2%799
96.2%
652Iota 1.0 32-bit1037+93−8757.3%−77.430.5%1322
78.1%
653Xadreco 5.71026+107−9945.3%+23.123.0%683
50.6%
654Safrad 2.1.35.2101025+104−9934.8%+157.920.9%2050
99.0%
655GIUChess 1.0 beta2994+136−13051.8%−8.833.8%865
53.5%
656Kace 0.82992+140−13249.5%+12.225.3%415
86.2%
657feeks 2018-01-31 LM973+157−15242.2%+67.126.9%1032
69.4%
658Youk 1.0.5966+164−15854.5%−78.130.9%1358
92.7%
659Zoe 0.1948+182−17744.1%+71.126.2%1392
55.1%
660NSVChess v0.14946+184−17950.6%−10.631.5%686
61.0%
661Chad's Chess 0.15941+188−18337.4%+125.615.7%1280
88.5%
662Luzhin 0.1927+203−19756.7%−43.738.2%2598
100.0%
663Pyotr 0.6 AM882+248−24371.8%−170.334.9%2474
71.8%
664Hippocampe 0.4.1872+258−25262.2%−101.431.1%534
84.1%
665Dika 0.4209857+273−26866.5%−102.049.4%1928
92.4%
666Chessputer revision 7 64-bit843+287−28166.6%−105.249.4%1772
100.0%
667AcquaD 3.9.1 LDC777+352−34755.7%−49.823.0%857
97.2%
668Alouette 0.1.1 64-bit753+377−37240.9%+52.747.0%1925
100.0%
669EasyPeasy 1.0667+463−45750.8%+14.224.5%3205
99.9%
670AcquaD 3.2.26617+513−50833.2%+126.517.5%639
100.0%
671NEG 0.3d548+581−57647.6%+33.039.6%2789
100.0%
672Ram 2.0510+620−61540.7%+76.058.1%2486
100.0%
673CPP1458+672−66646.7%+39.346.8%1810
100.0%
674POS 1.20424+706−70157.1%−30.645.2%3106
100.0%
675LaMoSca 0.10370+759−75443.1%+89.278.4%2861
92.8%
676ACE 0.1360+770−76446.0%+63.157.4%3337
100.0%
677SxRandom 1 64-bit218+912−9074.8%+572.57.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Lc0 0.25.1 t40-1541 RTX20803642 25.5 − 22.5
+5−2=41
+1
81.5 − 75.5
+21−15=121
−6
24.5 − 22.5
+3−1=43
−8
32 − 16
+16−0=32
+6
32.5 − 15.5
+19−2=27
+15
 35 − 12
+25−2=20
+29
 78 − 21
+59−2=38
−21
84.5 − 15.5
+70−1=29
+37
 
2Fat Fritz w471 RTX2080362822.5 − 25.5
+2−5=41
−1
 84.5 − 72.5
+22−10=125
+16
98 − 93
+16−11=164
+2
111.5 − 68.5
+51−8=121
−5
123.5 − 68.5
+58−3=131
+6
129.5 − 61.5
+74−6=111
+2
95.5 − 51.5
+48−4=95
−28
 112.5 − 33.5
+81−2=63
−25
  
3Stockfish+NNUE 150720 64-bit 4CPU362575.5 − 81.5
+15−21=121
+6
72.5 − 84.5
+10−22=125
−16
 70 − 87
+8−25=124
−29
67 − 49
+28−10=78
−25
99.5 − 56.5
+48−5=103
+6
  20 − 5
+15−0=10
+40
21.5 − 3.5
+18−0=7
+71
21 − 4
+17−0=8
+42
 
4Leelenstein 11.1 RTX2080362422.5 − 24.5
+1−3=43
+8
93 − 98
+11−16=164
−2
87 − 70
+25−8=124
+29
 62.5 − 37.5
+26−1=73
0
47.5 − 29.5
+19−1=57
−6
48 − 26
+24−2=48
−13
50.5 − 24.5
+27−1=47
−10
  47 − 11
+37−1=20
+16
 
5Stoofvlees II a14 RTX2080355816 − 32
+0−16=32
−6
68.5 − 111.5
+8−51=121
+5
49 − 67
+10−28=78
+25
37.5 − 62.5
+1−26=73
0
 51 − 50
+11−10=80
0
40 − 33
+19−12=42
−1
52.5 − 49.5
+23−20=59
−31
 68.5 − 31.5
+50−13=37
−5
69 − 31
+47−9=44
−13
 
6Allie 0.5 nn49921 RTX2080355615.5 − 32.5
+2−19=27
−15
68.5 − 123.5
+3−58=131
−6
56.5 − 99.5
+5−48=103
−6
29.5 − 47.5
+1−19=57
+6
50 − 51
+10−11=80
0
  49 − 29
+23−3=52
+30
  40.5 − 18.5
+26−4=29
−18
 
7Komodo 13.3 64-bit 4CPU3529 61.5 − 129.5
+6−74=111
−2
 26 − 48
+2−24=48
+13
33 − 40
+12−19=42
+1
  38 − 36
+9−7=58
−3
 48 − 25
+26−3=44
−11
50 − 23
+29−2=42
+4
 
8Houdini 6 64-bit 4CPU351712 − 35
+2−25=20
−29
51.5 − 95.5
+4−48=95
+28
 24.5 − 50.5
+1−27=47
+10
49.5 − 52.5
+20−23=59
+31
29 − 49
+3−23=52
−30
36 − 38
+7−9=58
+3
 39 − 26
+17−4=44
+6
74.5 − 40.5
+36−2=77
−7
 82.5 − 35.5
+47−0=71
+18
9Ethereal 12.25 64-bit 4CPU3469  5 − 20
+0−15=10
−40
    26 − 39
+4−17=44
−6
 36.5 − 28.5
+19−11=35
−4
37.5 − 27.5
+14−4=47
−1
72.5 − 45.5
+38−11=69
+17
10Xiphos 0.6 64-bit 4CPU342921 − 78
+2−59=38
+21
33.5 − 112.5
+2−81=63
+25
3.5 − 21.5
+0−18=7
−71
 31.5 − 68.5
+13−50=37
+5
 25 − 48
+3−26=44
+11
40.5 − 74.5
+2−36=77
+7
28.5 − 36.5
+11−19=35
+4
 64 − 50
+26−12=76
+29
56 − 62
+22−28=68
−20
11Fire 7.1 64-bit 4CPU342715.5 − 84.5
+1−70=29
−37
 4 − 21
+0−17=8
−42
11 − 47
+1−37=20
−16
31 − 69
+9−47=44
+13
18.5 − 40.5
+4−26=29
+18
23 − 50
+2−29=42
−4
 27.5 − 37.5
+4−14=47
+1
50 − 64
+12−26=76
−29
 60.5 − 57.5
+22−19=77
+2
12SlowChess Blitz Classic 2.2 64-bit 4CPU3422       35.5 − 82.5
+0−47=71
−18
45.5 − 72.5
+11−38=69
−17
62 − 56
+28−22=68
+20
57.5 − 60.5
+19−22=77
−2
 
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
1Lc0 0.25.1 t40-1541 RTX20803642 88.793.894.3100.0100.0100.0100.0100.0100.0100.0100.0
2Fat Fritz w471 RTX2080362811.3 63.468.6100.0100.0100.0100.0100.0100.0100.0100.0
3Stockfish+NNUE 150720 64-bit 4CPU36256.236.6 54.8100.0100.0100.0100.0100.0100.0100.0100.0
4Leelenstein 11.1 RTX208036245.731.445.2 100.0100.0100.0100.0100.0100.0100.0100.0
5Stoofvlees II a14 RTX208035580.00.00.00.0 59.099.8100.0100.0100.0100.0100.0
6Allie 0.5 nn49921 RTX208035560.00.00.00.041.0 99.6100.0100.0100.0100.0100.0
7Komodo 13.3 64-bit 4CPU35290.00.00.00.00.20.4 92.1100.0100.0100.0100.0
8Houdini 6 64-bit 4CPU35170.00.00.00.00.00.07.9 100.0100.0100.0100.0
9Ethereal 12.25 64-bit 4CPU34690.00.00.00.00.00.00.00.0 100.0100.0100.0
10Xiphos 0.6 64-bit 4CPU34290.00.00.00.00.00.00.00.00.0 62.776.9
11Fire 7.1 64-bit 4CPU34270.00.00.00.00.00.00.00.00.037.3 70.2
12SlowChess Blitz Classic 2.2 64-bit 4CPU34220.00.00.00.00.00.00.00.00.023.129.8 
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
  Recalibrate reference list to current one using all common engines
  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

2'348'441 games (451.53 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 8, 2020