CCRL 40/4
Downloads and Statistics
February 6, 2016
Testing summary:
Total: 1'348'530 games
played by 1'550 programs
18899 CPU days (X2 4600+)

White wins: 529'581 (39.3%)
Black wins: 433'466 (32.1%)
Draws: 385'483 (28.6%)
White score: 53.6%

Rating list

CCRL 40/4 Rating List — All engines (best versions only) (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz)
Computed on February 6, 2016 with Bayeselo based on 1'348'530 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 251115 64-bit 4CPU3414+19−1974.7%−170.540.5%1022 
75.0%
2Komodo 9.2 64-bit 4CPU3405+19−1973.0%−161.539.8%1005
100.0%
3Houdini 4 64-bit 4CPU3329+11−1162.6%−94.241.6%3126
100.0%
4Gull 3 64-bit 4CPU3262+13−1350.9%−13.946.0%2113
98.5%
5Equinox 3.30 64-bit 4CPU3243+14−1441.1%+55.553.8%1543
72.4%
6Fire 4 64-bit 4CPU3237+13−1346.1%+23.051.3%1857
89.0%
7Critter 1.6a 64-bit 4CPU3227+9−953.4%−26.446.6%4112
92.3%
8Fritz 15 64-bit 4CPU3213+17−1847.5%+17.650.6%992
93.2%
9Rybka 4.1 64-bit 4CPU3198+9−951.7%−15.741.8%4766
100.0%
10Hannibal 1.5 64-bit 4CPU3154+16−1630.7%+132.339.1%1422
76.5%
11Texel 1.05 64-bit 4CPU3145+17−1737.1%+91.337.8%1295
63.6%
12Naum 4.6 64-bit 4CPU3141+17−1732.9%+121.738.0%1202
56.0%
13Strelka 5.5 64-bit3140+13−1334.4%+110.239.5%2074
64.1%
14PanChess 00.537 64-bit3136+15−1556.4%−43.950.7%1445
96.8%
15Chiron 2 64-bit 4CPU3115+15−1537.1%+88.837.5%1650
90.2%
16Hiarcs 14 4CPU3100+16−1652.0%−11.439.2%1397
75.3%
17‑18Protector 1.9.0 64-bit3092+16−1644.6%+42.641.8%1362
50.7%
17‑18Senpai 1.0 64-bit 4CPU3092+17−1735.6%+102.235.2%1303
58.2%
19Andscacs 0.84 64-bit3090+16−1647.3%+20.637.1%1269
71.0%
20iCE 3.0 64-bit3082+20−2048.4%+13.040.8%834
63.1%
21NirvanaChess 2.2 64-bit3078+16−1646.2%+30.443.4%1251
100.0%
22Deep Shredder 12 64-bit 4CPU3037+8−847.3%+18.737.6%6456
63.1%
23Spike 1.4 Leiden 4CPU3035+11−1138.6%+80.436.2%3287
78.8%
24Alfil 15.7 64-bit3027+16−1647.3%+19.234.1%1515
62.3%
25Deep Junior 13.3 64-bit 4CPU3023+16−1635.1%+103.936.0%1435
56.3%
26Spark 1.0 64-bit 4CPU3022+9−1039.4%+75.939.2%4181
100.0%
27Hakkapeliitta 3.0 64-bit2985+15−1548.1%+15.735.1%1500
58.8%
28Fizbo 1.5 64-bit2982+15−1547.1%+21.239.3%1554
57.0%
29SmarThink 1.80 64-bit2980+19−1951.3%−11.234.9%893
92.5%
30Zappa Mexico II 64-bit 4CPU2965+7−841.5%+60.338.1%7708
51.6%
31Gaviota 1.0 64-bit 4CPU2964+28−2853.6%−24.633.0%418
83.8%
32Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.136.0%2217
61.5%
33Thinker 5.4c Inert 64-bit 4CPU2946+9−942.5%+51.434.7%5066
65.8%
34Cheng 4.39 64-bit2943+16−1646.8%+23.737.2%1362
77.2%
35Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+73.532.2%6311
73.7%
36Toga II 3.0 4CPU2929+18−1922.2%+219.826.8%1293
55.5%
37Vajolet2 2.1 64-bit2927+20−2045.7%+29.037.0%828
65.9%
38Booot 5.2.0 64-bit2922+11−1149.9%+3.934.0%2930
78.6%
39DiscoCheck 5.2 64-bit2915+14−1449.8%+2.435.5%1808
90.5%
40Bright 0.4a 4CPU2903+11−1142.0%+53.734.0%2939
57.6%
41Arasan 18.2 64-bit2901+17−1751.6%−10.038.0%1083
68.0%
42Quazar 0.4 64-bit2897+9−958.2%−63.532.4%4698
53.8%
43Pedone 1.2 64-bit2896+18−1754.9%−30.342.0%1029
70.8%
44Crafty 25.0 64-bit2889+18−1848.1%+12.337.4%1006
73.9%
45Deuterium 14.3.34.130 64-bit2882+14−1452.6%−17.839.3%1586
72.1%
46Murka 3 64-bit2876+11−1149.8%+1.537.4%2866
62.2%
47Loop M1-T 64-bit 4CPU2874+8−843.7%+42.236.0%5759
64.5%
48Dirty 3Nov2015 64-bit2870+17−1749.7%+2.934.0%1103
55.8%
49‑50Atlas 3.80 64-bit2869+15−1554.3%−29.436.1%1434
47.8%
49‑50MinkoChess 1.3 64-bit2869+10−1054.5%−30.236.3%3431
67.8%
51EXchess 7.88b 64-bit2864+19−1948.4%+11.036.8%861
74.7%
52Bobcat 7.1 64-bit2856+17−1851.4%−13.032.7%1108
56.3%
53Nemo 1.0.1 64-bit2854+10−952.9%−20.535.2%4198
54.2%
54BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−47.931.8%795
96.6%
55Rodent 1.7 64-bit2829+15−1546.0%+26.634.7%1518
75.0%
56Jonny 4.00 2CPU2821+16−1648.0%+12.934.8%1341
56.5%
57Scorpio 2.7.6 64-bit2819+17−1751.3%−9.535.1%1162
68.3%
58GNU Chess 5.60 64-bit2814+15−1548.5%+9.033.9%1512
55.0%
59Tornado 7.0 64-bit2812+16−1650.3%−2.330.5%1385
61.4%
60‑61DisasterArea 1.542809+14−1448.9%+7.838.2%1661
52.2%
60‑61Rhetoric 1.4.3 64-bit2809+19−1948.2%+10.833.7%949
99.7%
62Ktulu 92781+8−844.8%+36.031.0%6461
55.3%
63The Baron 3.29 64-bit2779+17−1753.0%−23.729.6%1269
66.4%
64Octochess r5190 64-bit2775+12−1248.8%+7.134.8%2538
79.8%
65Twisted Logic 20090922 64-bit2769+8−848.0%+15.629.5%6508
80.1%
66Frenzee 3.5.19 64-bit2764+9−948.3%+12.528.8%5306
70.7%
67Chessmaster 11 4CPU2758+22−2259.2%−64.332.4%698
53.2%
68ProDeo 1.852756+39−3853.9%−28.225.2%242
54.8%
69Bison 9.11 64-bit2753+12−1249.5%+7.024.9%2882
66.5%
70Mini Rodent 1.0 64-bit2748+20−2049.8%+2.436.3%823
83.8%
71Godel 3.4.9 64-bit2736+15−1550.0%+1.930.7%1613
57.0%
72Chronos 1.9.9 64-bit2735+8−847.0%+25.333.3%6248
86.3%
73Laser 1.0 64-bit2722+21−2148.4%+9.137.4%704
64.1%
74Chess Tiger 2007.12718+7−846.2%+30.034.4%7569
98.0%
75Delfi 5.4 2CPU2703+13−1340.7%+71.930.5%2438
63.8%
76Tucano 5.00 64-bit2699+16−1650.2%−0.934.8%1283
86.0%
77RedQueen 1.1.4 64-bit2688+13−1349.5%+4.529.2%2017
54.6%
78Pharaon 3.5.1 4CPU2686+33−3440.5%+64.031.6%304
73.4%
79Daydreamer 1.75 64-bit2675+10−1048.7%+12.431.2%3742
61.6%
80Pawny 1.1 64-bit2672+17−1750.8%−6.732.3%1215
70.0%
81Djinn 1.021 64-bit2666+17−1751.2%−8.733.3%1212
65.0%
82Alaric 7072662+7−745.8%+31.927.8%9788
82.8%
83Cheese 1.7 64-bit2654+17−1754.9%−33.733.2%1215
50.5%
84‑86Donna 4.0 64-bit2653+28−2848.7%+8.537.3%416
50.3%
84‑86Naraku 1.312653+14−1451.0%−5.525.4%2013
52.5%
84‑86Nebula 2.0 64-bit2653+12−1250.3%−3.129.2%2435
90.9%
87Colossus 2008b2644+7−746.6%+26.030.0%8527
64.7%
88Cyrano 0.6b17 64-bit2641+9−950.0%+2.829.4%4285
60.5%
89Sjakk 2.2 64-bit2639+15−1549.5%+3.934.9%1435
53.5%
90E.T. Chess 13.01.082638+7−746.2%+29.331.5%8287
94.9%
91WildCat 82631+7−745.7%+32.529.8%7892
67.4%
92‑93Gandalf 62628+9−945.0%+38.829.2%5183
49.4%
92‑93Movei 00.8.438 (10 10 10)2628+7−744.5%+42.430.3%8204
54.5%
94‑95Brutus 8.05 64-bit 2CPU2627+17−1753.3%−25.331.2%1290
50.5%
94‑95Hamsters 0.7.1 2CPU2627+17−1752.1%−15.133.0%1232
75.2%
96Rotor 0.7a2620+15−1549.0%+7.529.1%1686
55.2%
97Sloppy 0.2.2 64-bit2618+8−845.4%+34.230.4%5584
70.3%
98Philou 3.7.1 64-bit2615+12−1246.6%+25.029.2%2564
51.8%
99Slow Chess Blitz WV2.12614+6−644.2%+43.529.6%11819
55.6%
100‑101Rodin 7.02613+15−1548.3%+11.830.1%1580
50.4%
100‑101Ruffian 2.1.02613+9−946.8%+24.230.6%4457
61.4%
102Jellyfish 1.1 64-bit2610+17−1749.3%+4.331.6%1151
54.5%
103NoraGrace 2.0 64-bit2609+17−1656.7%−52.618.3%1466
61.4%
104Lemming 0.34 64-bit2606+16−1644.9%+36.030.1%1370
56.2%
105GarboChess 2.20 64-bit2604+14−1447.5%+17.625.2%2024
55.3%
106Glass 1.9 64-bit2603+14−1453.2%−23.228.6%1892
74.3%
107‑108Amyan 1.722597+8−849.2%+6.428.6%5836
53.3%
107‑108Arminius 2013-08-10 64-bit2597+18−1843.4%+49.222.5%1159
62.8%
109Phalanx XXIV2593+17−1652.8%−22.424.3%1348
55.6%
110N2 0.4 64-bit2591+10−1149.7%+2.431.4%3402
77.1%
111Francesca MAD 0.192586+11−1151.3%−11.528.4%2864
56.3%
112CuckooChess 1.12 64-bit2584+14−1453.1%−23.225.8%1776
59.4%
113GreKo 2015 64-bit2581+19−1949.1%+6.427.9%934
62.9%
114Pseudo 0.7c2578+9−948.9%+6.029.2%5582
58.6%
115SOS 5.12577+8−846.3%+25.528.2%6129
73.1%
116Maverick 1.5 64-bit2570+20−2049.5%+3.227.3%841
51.9%
117Aristarch 4.502569+8−847.8%+16.427.2%6203
57.5%
118‑119Hermann 2.8 64-bit 2CPU2567+18−1848.5%+11.625.5%1133
52.2%
118‑119nanoSzachy 4.1 64-bit2567+17−1749.6%+2.628.3%1220
53.9%
120Capivara LK 0.09b02c 64-bit2566+15−1456.9%−49.928.6%1700
55.7%
121Petir 4.392564+11−1147.0%+22.231.9%3186
94.8%
122Rebel Century2550+14−1447.9%+13.928.5%1806
66.7%
123Anaconda 2.0.12546+10−1050.6%−4.230.6%3704
53.6%
124Pupsi2 0.092545+29−2940.0%+73.329.1%412
60.1%
125AnMon 5.752541+8−848.0%+13.025.1%6624
75.2%
126Ufim 8.022537+7−750.7%−6.228.3%8826
66.9%
127DanaSah 4.882534+13−1348.8%+7.928.3%2199
54.5%
128BBChess 1.3b 64-bit 2CPU2533+15−1554.3%−35.628.5%1698
71.1%
129Fridolin 2.0 64-bit2527+17−1750.0%−1.129.2%1230
74.9%
130Delphil 2.8 2CPU2518+18−1858.9%−60.432.3%1045
58.5%
131Pepito 1.59.2 64-bit2516+12−1246.6%+23.828.7%2741
65.8%
132JikChess 0.02 64-bit2512+19−1950.0%+0.721.8%1038
57.1%
133Little Goliath Evolution 3.122510+7−748.7%+8.627.7%8835
59.9%
134‑135Green Light Chess 3.01.2.22508+9−945.1%+36.128.9%4752
53.2%
134‑135Yace 0.99.872508+8−848.8%+7.527.8%5791
55.6%
136Trace 1.37a2507+8−848.2%+12.826.7%6983
69.1%
137Dorky 4.0 64-bit 2CPU2503+17−1760.0%−71.231.1%1184
62.7%
138K2 0.792498+21−2153.1%−24.526.2%797
52.1%
139Zurichess Geneva 64-bit2497+20−2050.5%−3.025.7%929
78.5%
140Bruja 1.9.1 64-bit2488+11−1146.4%+27.725.5%2995
55.4%
141Mephisto Gideon Professional2487+13−1350.2%−1.624.9%2110
64.6%
142Tao 5.62484+10−1048.7%+8.225.4%3598
88.3%
143Cerebro 3.03d2476+8−847.5%+18.223.5%5921
68.8%
144Betsabe II 1.472472+16−1654.7%−35.722.5%1510
55.1%
145Xpdnt 0910072471+14−1451.1%−8.827.0%1914
83.5%
146Kiwi 0.6d 64-bit2462+13−1348.4%+12.225.5%2396
62.3%
147pikoSzachy 4.02459+14−1449.5%+2.922.9%1842
59.7%
148Carballo 1.3 64-bit2456+19−1950.6%−4.521.1%1054
56.7%
149LittleThought 1.052 64-bit2454+11−1147.1%+20.125.6%2980
68.4%
150Counter 1.22450+10−1048.4%+11.936.3%3724
66.1%
151Matacz 1.42448+9−950.9%−9.325.1%4849
93.5%
152SpiderChess 0706032439+8−846.2%+26.830.7%6363
58.4%
153‑155Abrok 5.02438+10−1043.5%+46.725.6%4258
47.5%
153‑155Ares 1.005.2 64-bit2438+19−2047.1%+20.225.7%934
52.7%
153‑155King of Kings 2.562438+11−1146.7%+24.023.2%3524
72.1%
156LambChop 10.992434+9−949.0%+6.426.5%5046
80.7%
157Nejmet 3.072429+8−849.7%+1.127.0%5710
60.9%
158Gaia 3.5 64-bit2427+10−1046.6%+25.421.1%4473
57.3%
159‑160Eeyore 1.52 64-bit2426+12−1246.5%+25.124.9%2742
50.7%
159‑160Quark 2.352426+10−1047.8%+16.424.6%4171
60.6%
161Snitch 1.6.2 32-bit2424+11−1148.1%+13.225.3%3207
56.0%
162OliThink 5.3.0 64-bit2422+14−1446.6%+25.223.4%1901
62.7%
163‑164Dragon 4.62420+9−948.9%+7.824.8%5767
50.6%
163‑164Hussar 0.42420+11−1152.0%−15.623.0%3200
62.2%
165Giraffe 20150908 64-bit2416+19−1950.3%−2.319.1%1057
53.6%
166Typhoon 1.00-3582415+16−1645.5%+33.823.6%1384
53.5%
167‑168RomiChess P3L 64-bit2414+12−1248.4%+11.627.7%2637
50.5%
167‑168Simplex 0.9.8 64-bit2414+12−1251.5%−12.021.3%2528
67.4%
169Patzer 3.80 2CPU2410+16−1651.0%−9.624.2%1527
73.1%
170KnightDreamer 3.32403+13−1350.5%−3.626.9%2320
72.0%
171Capture R012398+15−1552.5%−17.825.2%1542
51.5%
172Ifrit m1.8 64-bit2397+13−1350.0%−0.025.3%2098
76.1%
173PostModernist 10162391+12−1250.9%−7.024.1%2654
53.2%
174‑175Diablo 0.5.12390+11−1149.7%+2.928.2%3090
49.2%
174‑175Leila 0.53h2390+9−951.6%−15.322.3%5358
57.4%
176Comet B502389+10−1046.6%+24.123.7%4122
55.3%
177Amy 0.87b2388+9−947.7%+16.021.9%4915
72.7%
178Gosu 0.162385+8−851.6%−12.221.7%6333
52.1%
179Myrddin 0.87 64-bit2384+17−1752.1%−15.023.1%1223
64.7%
180Jazz 721 64-bit2380+18−1848.2%+13.420.7%1212
62.7%
181Der Bringer 1.92377+8−851.4%−13.222.7%6101
66.7%
182Muse 0.899b2374+8−850.6%−6.222.9%5879
59.3%
183Ghost 2.0.12372+17−1752.3%−16.923.5%1326
73.4%
184The Crazy Bishop 00522366+10−1051.7%−15.923.5%4403
68.7%
185Terra 3.42362+12−1252.9%−20.120.9%2576
69.9%
186Homer 2.012358+11−1150.9%−7.524.4%3293
55.2%
187Betsy 6.51 Nobook2357+12−1255.0%−41.123.6%2621
55.9%
188‑189Amateur 2.822356+9−951.7%−15.320.7%6068
51.1%
188‑189Lozza 1.16 64-bit2356+17−1751.5%−11.924.3%1214
53.4%
190Cmcchess 2.6 64-bit2355+16−1749.2%+4.127.1%1304
58.8%
191Tigran 2.4n 64-bit2352+15−1649.1%+7.127.0%1484
62.0%
192Alex 2.14a 64-bit2349+13−1348.5%+11.023.5%2378
61.7%
193CyberPagno 2.3 64-bit2346+17−1848.9%+7.124.1%1178
52.2%
194Horizon 4.42345+9−949.3%+6.223.1%4765
61.0%
195Queen 4.032344+9−947.9%+13.628.3%5045
61.4%
196Plisk 0.2.7d 64-bit2341+12−1250.1%−0.721.9%2548
69.1%
197TJchess 1.1 64-bit2337+13−1350.7%−4.121.7%2427
52.2%
198Shield 1.1 64-bit2336+35−3462.0%−92.016.7%317
51.5%
199‑200Arion 1.72335+8−850.7%−4.825.8%6564
50.4%
199‑200Gibbon 2.60a 64-bit2335+18−1844.6%+39.821.5%1114
58.7%
201‑202Thor's Hammer 2.28 32-bit2333+13−1356.3%−53.318.6%2412
51.3%
201‑202Waxman 20142333+16−1649.7%+1.924.4%1394
56.3%
203Tytan 9.32 64-bit2331+15−1549.2%+4.724.5%1591
53.6%
204Sage 3.532330+9−948.5%+10.822.2%5115
63.3%
205Sorgenkind 0.42327+13−1447.4%+20.021.4%2069
55.7%
206Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.122.0%941
51.7%
207Chezzz 1.0.32325+10−1053.9%−32.020.8%3824
61.5%
208Schooner 1.4.1 64-bit2322+16−1648.0%+14.726.3%1330
67.6%
209Mediocre 0.5 64-bit2317+18−1849.4%+4.122.7%1107
61.8%
210Aice 0.99.22314+11−1149.5%+1.823.8%3140
52.6%
211‑212Averno 0.812313+11−1153.8%−33.223.0%3213
50.2%
211‑212Nebiyu 1.22313+41−4228.5%+202.89.8%305
53.6%
213‑214Asterisk 0.62311+11−1150.6%−4.924.5%3320
50.4%
213‑214EveAnn 1.702311+20−2046.5%+24.325.2%932
59.2%
215Sungorus 1.4 64-bit2308+11−1152.7%−20.023.2%3083
55.3%
216Joker 1.1.142307+14−1446.9%+21.021.6%1942
52.4%
217Nemeton 1.22306+19−1850.7%−5.525.1%1037
66.1%
218‑219KnightX 1.922302+8−851.5%−14.322.4%6094
49.3%
218‑219Resp 0.19 64-bit Nobook2302+11−1150.7%−9.521.7%3352
94.1%
220Ayito 0.2.9942290+12−1254.0%−33.118.5%2995
57.2%
221MadChess 2.0 64-bit2288+18−1852.8%−22.321.5%1153
54.0%
222KMTChess 1.2.1 64-bit2286+40−3882.5%−341.17.9%429
55.2%
223‑224Matilde 2008 64-bit2283+14−1453.1%−24.621.1%2096
47.5%
223‑224Scidlet 3.61 64-bit2283+12−1251.9%−18.821.6%2715
89.2%
225Popochin 3.22274+9−948.9%+7.625.6%5389
80.7%
226Esc 1.162269+10−1053.8%−30.922.7%3924
53.5%
227Fischerle 0.9.65 64-bit2268+19−1947.7%+16.524.1%1016
66.3%
228Natwarlal 0.142264+9−947.8%+15.320.5%5757
60.2%
229Absolute Zero 2.4.0.0 64-bit2261+15−1651.8%−34.618.8%1831
58.8%
230Doctor 3.02259+19−1954.1%−39.027.0%1085
59.7%
231‑232Floyd 0.7 64-bit2255+22−2250.3%−1.715.7%795
48.2%
231‑232Zeus 1.292255+10−1049.3%+6.724.5%3863
98.7%
233Ant 2006-F2240+10−1048.5%+11.020.9%3983
60.3%
234AliChess 4.252238+12−1246.0%+31.616.2%3015
67.3%
235Anechka 0.082235+8−847.0%+20.920.4%6014
72.2%
236Adam 3.32231+12−1248.1%+16.318.1%2754
56.2%
237Exacto 0.e 64-bit2229+19−1856.3%−60.325.8%1102
60.0%
238Buzz 0.08 64-bit2226+18−1853.3%−28.217.0%1239
59.4%
239OBender 3.2.x2223+12−1248.5%+8.620.0%2855
90.7%
240ECE 11.012208+19−1947.6%+17.620.5%1052
58.5%
241Orion 0.2 64-bit2205+17−1748.3%+13.821.5%1239
53.9%
242RattateChess 1.0 Nosferatu2204+17−1748.3%+10.720.7%1374
54.3%
243Barbarossa 0.3.0 64-bit2203+19−1954.9%−51.015.5%1165
54.7%
244‑245ChessAlex 2.0r42201+17−1849.5%+4.019.8%1223
51.8%
244‑245Chispa 4.0.32201+9−950.3%−2.433.8%5064
53.3%
246FireFly 2.7.0 64-bit2200+16−1647.5%+19.225.7%1472
72.1%
247‑248Beowulf 2.4a 32-bit2194+13−1348.8%+7.921.4%2437
52.1%
247‑248Latista (Sinobyl) 1.52194+12−1247.2%+20.123.4%2777
59.3%
249‑250Madeleine 0.22192+11−1148.9%+6.720.1%3366
51.3%
249‑250Shallow 1.0 64-bit2192+14−1450.0%−0.921.1%1854
54.1%
251Uralochka 1.1b2191+13−1351.2%−10.221.7%2498
57.9%
252Feuerstein 0.4.6.12189+15−1457.5%−66.720.4%1915
73.6%
253Atak 6.82183+12−1249.1%+6.021.4%2645
52.4%
254Chesley r323 64-bit2182+32−3170.5%−204.211.4%500
54.4%
255Neurosis 2.52180+18−1850.3%−1.622.5%1151
75.2%
256Genesis 2.02173+11−1151.5%−11.921.6%3552
84.3%
257Mango Paola Ajedrez 1.02163+15−1540.3%+57.534.2%1514
55.2%
258InmiChess3.06N2162+10−1050.0%−1.820.4%4204
63.3%
259BlackBishop 1.02160+11−1148.4%+9.820.3%3515
68.0%
260Kurt 0.9.2.2 64-bit2155+15−1451.0%−9.819.8%1932
56.7%
261Protej 0.5.8c2153+18−1845.6%+33.815.9%1173
77.6%
262Lime 662146+9−1047.0%+23.117.0%4875
54.4%
263‑264Alarm 0.93.12145+10−1052.4%−19.617.3%3919
50.2%
263‑264Sunsetter 10.3 64-bit2145+13−1351.1%−10.519.5%2299
53.2%
265NagaSkaki 5.122144+13−1346.7%+26.423.5%2475
87.8%
266Nesik 0.7.0 alpha2134+11−1149.1%+5.921.2%3262
59.4%
267WJChess 1.642133+10−1049.8%−1.420.1%3952
64.8%
268Fortress 1.622130+10−950.4%−5.620.8%4875
54.9%
269ChessKISS 1.7c 64-bit2129+20−2053.1%−22.223.9%911
67.5%
270Bearded 06_292123+17−1763.9%−113.417.6%1415
59.5%
271NG-Play 9.84 64-bit2120+18−1749.5%+3.923.7%1184
64.9%
272KnockOut 0.7.12115+17−1755.8%−47.318.2%1354
71.4%
273GK 0.90 64-bit2109+13−1348.6%+9.320.7%2452
69.4%
274Alf 1.092104+14−1449.7%+2.122.6%1834
62.8%
275BikJump 2.01 64-bit2101+10−1050.1%−3.121.5%4222
55.0%
276Clarabit 1.00 64-bit2100+13−1348.3%+13.823.0%2390
67.6%
277Wing 2.0a2096+10−1051.0%−8.920.3%4242
79.9%
278Uragano 3D 0.872089+14−1453.2%−25.220.0%1963
88.6%
279Napoleon 1.5.0 64-bit2076+17−1753.7%−30.221.5%1324
55.4%
280Parrot 07.07.222074+15−1550.3%−2.520.6%1672
88.6%
281King's Out 0.2.422059+20−2052.8%−30.615.1%1058
66.5%
282Monarch 1.72054+13−1353.8%−31.619.2%2601
53.2%
283Matheus 2.32053+10−1048.2%+14.321.0%4252
56.8%
284Dolphin 1.02052+16−1646.9%+24.215.2%1541
52.1%
285ChessMind 0.822051+15−1549.9%+1.116.2%1792
64.2%
286Bodo 0.2b2048+12−1246.5%+27.518.4%2718
85.8%
287Gerbil 0.2 64-bit2039+11−1152.1%−17.719.1%3277
57.9%
288‑289Ax 0.82037+12−1343.7%+52.416.4%2775
51.5%
288‑289RDChess 3.232037+14−1453.3%−28.619.9%2011
57.7%
290Jabba 1.0 64-bit2035+15−1549.3%+5.520.4%1775
52.8%
291Vice 1.0 64-bit2034+17−1749.0%+8.220.5%1275
56.7%
292Bestia 0.902032+10−1046.3%+31.220.3%4482
67.8%
293ProChess 101CN2028+17−1753.3%−31.015.6%1394
53.6%
294PLP 16615712027+17−1753.1%−29.212.9%1415
54.1%
295ZCT 0.3.2500 64-bit2025+22−2251.3%−10.414.8%825
51.9%
296Soldat III 0.178 64-bit2024+18−1849.9%+0.121.8%1131
57.8%
297Zeta Dva 0210 64-bit2022+19−1951.0%−5.714.1%1102
55.5%
298Freyr 1.068 64-bit2019+33−3356.0%−62.812.4%420
66.3%
299DelphiMAX 2.92011+13−1345.1%+41.015.6%2406
59.0%
300RamJet 0.112009+20−2048.2%+13.518.3%990
55.7%
301Bismark 1.42004+56−5188.9%−487.39.6%302
54.5%
302‑303AdroitChess 0.32001+20−2058.1%−68.316.8%999
51.5%
302‑303Requiem 0.532001+13−1349.6%+1.943.3%2038
51.8%
304Ecce 1.0 (rev. 508) 64-bit2000+20−2049.1%+7.217.3%1001
59.3%
305Coiled 0.2b 64-bit1997+18−1853.0%−20.534.1%1069
53.3%
306Sjaak 3991996+19−1948.3%+12.919.0%1038
57.2%
307Armageddon 2.3081994+13−1347.1%+19.423.4%2416
62.6%
308Cinnamon 1.2b 64-bit1990+20−2054.1%−40.320.1%1061
54.3%
309BigLion 2.23x1989+10−1046.1%+27.519.1%4637
51.2%
310‑311Elephant 1.061988+13−1346.8%+24.216.9%2437
50.4%
310‑311FrankWalter 1.081988+16−1648.2%+12.018.3%1486
54.2%
312‑313Cupcake 1.01987+18−1844.2%+43.016.6%1172
50.1%
312‑313Small Potato 0.6.11987+11−1148.9%+4.321.3%3505
61.7%
314Bubble 1.51984+16−1648.2%+10.915.9%1530
58.3%
315Gullydeckel 2.16pl11982+13−1351.2%−10.517.9%2437
65.8%
316Faile 1.4.41979+10−1043.9%+52.722.5%4579
64.8%
317La Dame Blanche 2.0c1975+16−1653.5%−30.319.9%1550
66.5%
318Matant 5.041970+16−1655.5%−46.616.6%1640
59.5%
319Monik 2.2.3 64-bit1968+18−1850.1%+1.616.8%1320
50.7%
320Etude 0.1.21967+15−1549.3%+5.921.9%1591
56.3%
321‑322Gogobello 0.11 64-bit1965+22−2252.3%−16.520.7%734
49.3%
321‑322SSEChessII 2.05 DC1965+11−1152.6%−22.720.1%3349
58.3%
323Cilian 4.141964+12−1246.5%+26.225.3%2726
57.4%
324‑325BSC 3.91962+20−2050.9%−6.912.3%1074
50.3%
324‑325Marvin 1.3.01962+10−1047.6%+15.519.8%4424
59.0%
326Leonidas 83 64-bit1957+41−4160.5%−84.613.2%243
52.2%
327JanWillem 1.131955+11−1147.4%+18.716.9%3780
86.9%
328Micro-Max 4.81948+9−947.3%+23.522.4%4895
51.9%
329Rival 1.181947+11−1151.7%−16.018.3%3352
82.6%
330Mustang 4.971939+14−1452.7%−22.025.6%2045
67.5%
331Sharper 0.171935+13−1345.2%+36.217.1%2618
94.8%
332Smash 1.0.31922+10−1048.5%+9.717.7%4036
65.0%
333BibiChess 0.51919+12−1249.4%+1.121.2%2889
57.5%
334‑335Dabbaba 7.491917+18−1855.5%−73.816.4%1370
50.8%
334‑335SMIRF 178eBC1917+31−3061.1%−114.414.8%553
50.4%
336Heracles 0.6.161916+11−1148.1%+14.320.6%3753
56.4%
337SamChess1915+17−1757.3%−87.017.0%1585
57.3%
338‑339BamBam1913+15−1544.7%+42.719.2%1782
50.9%
338‑339IACH 0.56z1913+12−1253.2%−24.819.7%2626
70.4%
340Eagle 0.7.51908+13−1352.8%−22.213.2%2533
62.4%
341Clueless 1.41905+10−1051.4%−11.214.0%4225
62.8%
342Robocide1901+24−2447.5%+13.814.2%777
62.5%
343Warrior 1.0.31897+11−1151.2%−11.620.7%3770
55.2%
344SnailChess 4.0131896+12−1253.8%−30.720.0%2854
59.8%
345Morphy 3.221893+14−1354.7%−38.722.0%2196
68.6%
346Tyrell 1.021886+25−2565.5%−177.915.4%760
53.1%
347MrChess 2.11885+24−2465.2%−170.218.0%784
56.0%
348FreeChessII 2.171882+26−2665.9%−184.311.6%724
57.3%
349Surprise 4.3b131879+20−2047.6%+19.112.0%1123
56.8%
350Purple Haze 2.1.01877+16−1649.8%+4.114.7%1543
86.3%
351Arabian Knight 1.511859+26−2663.8%−160.614.7%689
74.0%
352Simontacchi 1.811849+15−1557.0%−57.112.8%1827
64.0%
353‑354ALChess 1.71845+19−1949.5%+4.823.2%1056
48.8%
353‑354Roce 0.03901845+13−1349.3%+4.119.2%2340
83.1%
355Celes 0.77c1836+15−1454.0%−30.118.5%1927
61.3%
356Ranita 2.41833+14−1453.0%−24.319.0%2068
75.4%
357Ajedrez Tactico 2.73b1825+18−1854.7%−37.616.2%1294
57.2%
358MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−37.415.7%1070
63.7%
359RataAeroespacial 0.2.11818+19−1953.7%−30.113.7%1064
52.7%
360HeavyChess 0.13 beta1817+22−2265.3%−149.732.5%793
61.2%
361JARS 1.75a1813+15−1556.5%−63.619.7%1948
67.5%
362Beaches 2.321809+13−1347.7%+9.615.1%2602
64.6%
363Predateur 2.1 64-bit1805+15−1549.2%−1.915.5%1921
56.9%
364NoonianChess 3206P21802+24−2460.7%−117.617.4%771
51.8%
365Chenard 2013.02.27 64-bit1801+35−3456.0%−51.513.4%365
61.0%
366Milady 3.041795+23−2348.1%+18.113.9%782
56.4%
367‑370Cecir 3.51793+14−1349.8%+0.319.3%2296
49.8%
367‑370Chess4j 3.0 64-bit1793+22−2247.9%+14.421.6%770
51.5%
367‑370Enigma 1.1.41793+15−1552.6%−22.919.9%1712
49.8%
367‑370MorphyChess 1.0.51793+16−1649.3%+10.619.0%1535
62.7%
371HoiChess 0.103 64-bit1788+21−2066.5%−147.217.3%1015
67.2%
372Eia 0.21782+20−2045.5%+37.418.7%1028
70.0%
373Grizzly 1.40.1b1776+14−1453.1%−31.812.1%2201
62.7%
374‑375Bremboce 0.6.21771+23−2357.0%−87.213.5%814
49.0%
374‑375Macromix 2.011771+23−2360.0%−107.423.2%807
57.9%
376Embracer 1.121769+15−1551.9%−20.222.8%1834
67.5%
377‑378BeRoChess 1.00 32-bit1760+34−3466.5%−178.625.8%399
49.3%
377‑378Fauce 0.41c1760+18−1848.3%+15.838.1%1086
57.5%
379Pulsar 2009-9b1758+22−2259.1%−97.819.8%910
53.5%
380Robin 0.9831757+12−1252.2%−22.418.7%2911
80.6%
381Mint 2.31746+20−2058.6%−88.318.5%1063
57.5%
382Lodocase 2402081743+25−2556.1%−77.113.8%732
61.3%
383Rocinante 2.0 64-bit (mcts)1739+20−2050.4%−2.317.7%960
63.9%
384‑385Elf 1.3.01734+11−1144.8%+43.214.8%4134
50.1%
384‑385Laurifer 1.01734+12−1246.3%+27.219.4%3367
81.5%
386Vicki 0.041a1726+14−1452.8%−32.518.4%2056
69.6%
387Kanguruh 1.931722+12−1251.7%−14.919.2%2766
54.0%
388Adamant 1.71721+10−1046.0%+30.816.3%4560
81.2%
389Kitteneitor 0.22.11710+20−2050.7%−6.533.4%870
54.8%
390GChess IV 0.2.01709+14−1458.0%−66.929.4%2102
55.5%
391‑392Pulse 1.4.01706+42−4253.0%−26.520.6%218
48.8%
391‑392Ziggy 0.71706+26−2663.3%−148.814.2%710
54.6%
393Sayuri 2015.09.15 64-bit1704+39−3941.8%+66.117.7%249
51.0%
394Tscp 1.811703+12−1246.3%+31.514.4%3056
53.5%
395‑396Aldebaran 0.7.01702+12−1246.7%+23.334.1%2560
53.6%
395‑396SEE 0.6.91702+13−1352.5%−24.820.0%2593
68.0%
397Testina 3c1692+38−3768.9%−185.422.8%325
52.5%
398Zoidberg 0.11691+22−2254.0%−49.615.3%893
83.0%
399Gargamella 0.5.01677+18−1851.0%−10.516.9%1257
66.9%
400‑401Bace 0.451673+12−1249.9%−4.316.8%2927
48.2%
400‑401SharpChess2 2.6.91673+36−3657.5%−101.26.4%392
53.5%
402Chess 4.1a1671+35−3557.3%−98.119.8%378
53.0%
403Jester 0.841670+18−1849.5%+1.213.2%1235
55.4%
404‑405Tristram 3.361668+23−2351.2%−28.013.4%853
48.9%
404‑405Violet 2.0 64-bit1668+40−3960.1%−69.432.1%218
53.1%
406Mizar 3.01667+11−1146.9%+27.415.5%3680
57.7%
407PolarChess 1.31665+14−1453.1%−27.016.5%2346
66.8%
408JaksaH 1.11 64-bit1661+14−1454.9%−40.620.5%1908
59.4%
409Golem 0.4411658+21−2144.3%+42.117.4%873
73.9%
410Belzebub 0.671650+12−1149.1%+8.826.7%3112
80.8%
411DChess 1.0.21642+13−1349.9%+0.617.5%2652
80.4%
412‑413Pooky 2.71634+16−1650.3%−0.316.6%1587
50.4%
412‑413Simon 1.2 64-bit1634+17−1750.6%−4.617.2%1357
66.5%
414IQ23.0031629+12−1246.1%+30.735.1%2542
56.2%
415Vapor 0.01r121628+14−1454.2%−30.339.6%1713
85.0%
416MSCP 1.441619+12−1246.9%+23.418.6%3054
58.2%
417ChessRikus 1.4661617+16−1649.7%+3.816.7%1473
82.5%
418Storm 0.61607+11−1145.8%+34.517.0%3464
53.5%
419AdaChess 2.01606+22−2246.8%+23.414.2%852
65.7%
420Revati 0.4c1599+26−2662.6%−103.421.0%643
59.2%
421Rainman 0.7.51595+18−1841.1%+70.127.8%1186
55.1%
422Darky 0.5d1593+34−3448.5%−0.713.7%423
58.0%
423Philemon C1589+22−2256.9%−48.224.3%781
68.4%
424Marginal 0.11577+41−4152.6%−38.74.0%324
62.1%
425‑426VanillaChess 2.6g1569+25−2557.3%−58.015.9%665
51.5%
425‑426Zotron 4.4.61569+12−1247.6%+21.125.5%2844
67.2%
427SdBC 0.41.401564+17−1743.3%+49.125.1%1302
64.3%
428Needle 0.5311561+11−1143.7%+48.125.2%3455
56.8%
429Damas 91559+16−1650.9%−9.217.2%1602
85.7%
430Hokus-Pokus 0.6.31544+23−2350.3%−0.618.0%777
88.2%
431Larsen VB 0.05.00011528+14−1443.2%+56.618.4%2150
58.2%
432mACE 0.2.2.6161525+20−2046.8%+24.417.8%1010
85.5%
433Yawce 0.161508+26−2651.7%−20.212.9%612
50.1%
434Alibaba 1.381507+34−3541.5%+66.014.0%406
63.0%
435Gedeone 16201499+37−3675.1%−221.017.2%349
84.6%
436Piranha 0.51479+12−1238.8%+97.313.4%3103
67.6%
437Tarrasch Toy Engine 0.9061474+14−1442.0%+62.918.6%2187
68.7%
438St Andersen 1.31 64-bit1469+16−1640.8%+70.518.5%1551
55.5%
439Pentagon 1.21468+20−2039.2%+75.933.0%900
51.1%
440Pwned 1.2 64-bit1467+32−3238.1%+103.617.5%423
55.0%
441APILChess 1.05r1b1465+16−1642.7%+58.322.0%1537
85.7%
442Roque 1.11452+17−1744.4%+47.417.4%1423
62.6%
443Apep 1.011445+40−4041.6%+79.88.1%333
56.7%
444Numpty Recharged 64-bit1441+20−2044.2%+43.519.3%970
53.4%
445Blikskottel 0.81440+18−1844.0%+46.420.4%1180
87.3%
446Nero 6.11427+15−1538.4%+88.820.0%1697
96.0%
447Suff 0.3.a1401+25−2538.1%+98.022.1%647
55.3%
448Supra 15.01398+48−4936.6%+138.412.8%242
67.2%
449Tony's Chess 0.021386+16−1643.1%+53.88.7%1730
60.4%
450MiniMardi 1.31383+13−1332.2%+155.315.3%2735
55.0%
451Goyaz 0.0071381+21−2145.1%+49.414.9%1066
66.0%
452JChess 1.01375+19−1937.2%+101.819.8%1147
59.1%
453Eden 0.0.131372+17−1735.9%+111.115.0%1560
97.0%
454Nanook 0.171350+16−1641.5%+74.641.2%1589
75.5%
455Virutor Chess 1.11342+19−1938.9%+95.518.5%1237
66.7%
456MiniChessAI 1.191336+20−2049.4%+25.318.1%1100
59.5%
457Skaki 1.231332+25−2547.1%+46.917.2%748
67.3%
458Joanna 2002 1.031324+21−2138.0%+112.025.4%978
83.1%
459Ozwald 0.431309+20−2045.7%+52.518.2%1116
63.4%
460CeruleanJS 0.1.1 Blizzard 64-bit1302+34−3518.5%+254.319.8%420
53.8%
461Fimbulwinter 5.001300+25−2637.6%+100.412.2%748
84.0%
462KillerQueen 2.0b31283+19−2045.0%+64.226.7%1123
80.3%
463TRex 1.91272+19−1942.5%+82.216.1%1287
71.5%
464QuTeChess 1.0.1t r31263+23−2348.0%+46.236.4%751
64.9%
465Tikov 0.6.31258+18−1845.0%+64.917.0%1339
99.9%
466Raffaela 0.1.41218+18−1841.5%+99.126.3%1388
62.8%
467Toledo nanoChess v150120101214+17−1739.0%+116.730.3%1468
74.5%
468Gringo 1.4.9b1205+20−2042.7%+84.415.8%1134
58.4%
469Pierre 1.71202+26−2649.4%−3.910.6%746
64.6%
470Neurone XXIII1194+32−3246.7%+26.313.2%424
52.0%
471GrayMatter SVN16041193+43−4437.1%+151.320.4%279
60.5%
472Project Invincible 2.041185+37−3825.0%+292.419.0%406
76.9%
473BlitzKibitz 51166+35−3537.2%+71.041.4%273
54.7%
474DarkFusch 0.91163+22−2234.7%+165.332.0%855
72.8%
475Usurpator II1152+28−2764.1%−153.229.1%529
83.7%
476JChecs 0.1.01134+26−2657.3%−52.645.9%481
59.3%
477Brama 0512041129+32−3247.6%+5.146.0%313
72.9%
478Cassandre 0.241117+24−2454.0%−29.056.6%521
76.3%
479Blitzter 2.01102+35−2958.1%−76.56.7%358
89.5%
480Frank 0.581073+32−541.1%+60.726.8%426
60.9%
481Talvmenni 0.11067+36−152.2%−13.143.2%324
51.5%
482Hanzo The Razor1066+38−255.0%−33.361.4%272
56.5%
483Strategic Deep 1.251063+34−550.2%−8.812.8%655
83.2%
484DarkTemplar 0.11031+80−3711.6%+483.918.2%242
52.8%
485Xadreco 5.71029+57−3943.4%+21.123.6%440
60.9%
486Minnow1022+71−4641.4%+72.535.5%220
51.5%
487Zoe 0.11020+82−4811.3%+507.312.7%322
54.2%
488Safrad 2.1.35.2101017+57−5033.7%+170.921.0%1801
66.5%
489GIUChess 1.0 beta21009+74−5849.5%−3.642.8%313
77.6%
490Youk 1.0.5992+90−7647.0%+14.337.3%300
76.6%
491Kace 0.82975+105−9348.1%+22.224.1%324
75.8%
492NSVChess v0.14959+118−10849.1%+1.736.7%390
54.1%
493Iota 1.0 32-bit957+119−11052.7%−33.927.2%511
97.6%
494Chad's Chess 0.15922+150−14534.2%+150.914.9%1144
98.5%
495Luzhin 0.1885+189−18339.5%+107.032.6%565
55.9%
496Dika 0.4209882+193−18643.3%+49.050.3%314
73.8%
497Dreamer867+209−20161.6%−104.320.7%392
97.0%
498Hippocampe 0.4.1824+250−24354.7%−30.136.1%393
99.6%
499Pyotr 0.6 AM768+305−30051.0%−10.028.9%481
100.0%
500EasyPeasy 1.0.0.0633+440−43526.5%+304.512.7%746
65.1%
501ReBorn Mainsworthy 1.30621+455−44656.3%−32.322.5%213
93.6%
502MicroChess 1976572+502−49550.0%−0.829.6%230
89.6%
503NEG 0.3d540+533−52735.3%+157.928.4%483
85.1%
504Ram 2.0518+555−55033.2%+175.230.1%435
98.7%
505LaMoSca 0.10465+608−60331.1%+190.260.8%286
87.3%
506CPP1433+640−63428.6%+219.922.7%255
100.0%
507ACE 0.1318+755−75014.2%+490.822.0%473
87.0%
508POS 1.20288+785−78018.6%+378.322.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 251115 64-bit 4CPU3414 53 − 47
+21−15=64
+8
42.5 − 31.5
+25−14=35
−40
53.5 − 20.5
+35−2=37
−16
56.5 − 17.5
+41−2=31
−2
58 − 16
+42−0=32
+5
57 − 17
+44−4=26
−5
78 − 18
+60−0=36
+9
59.5 − 14.5
+46−1=27
−10
61 − 13
+49−1=24
−33
64.5 − 9.5
+55−0=19
+13
64 − 10
+55−1=18
+6
2Komodo 9.2 64-bit 4CPU340547 − 53
+15−21=64
−8
 45.5 − 38.5
+20−13=51
−54
65 − 19
+50−4=30
+40
59.5 − 22.5
+40−3=39
−23
57.5 − 22.5
+39−4=37
−33
66 − 16
+53−3=26
+35
 67.5 − 14.5
+55−2=25
+24
71 − 11
+61−1=20
+29
70.5 − 10.5
+61−1=19
+28
69.5 − 12.5
+61−4=17
+9
3Houdini 4 64-bit 4CPU332931.5 − 42.5
+14−25=35
+40
38.5 − 45.5
+13−20=51
+54
 29.5 − 17.5
+17−5=25
+7
62.5 − 37.5
+37−12=51
−11
66.5 − 31.5
+43−8=47
+14
34.5 − 15.5
+23−4=23
+15
114 − 54
+77−17=74
−4
35 − 15
+25−5=20
−2
71 − 29
+53−11=36
−36
74 − 20
+56−2=36
+6
78.5 − 15.5
+67−4=23
+64
4Gull 3 64-bit 4CPU326220.5 − 53.5
+2−35=37
+16
19 − 65
+4−50=30
−40
17.5 − 29.5
+5−17=25
−7
 58.5 − 40.5
+29−11=59
+35
54.5 − 41.5
+18−5=73
+11
27 − 20
+13−6=28
+6
37.5 − 32.5
+20−15=35
−28
31 − 16
+21−6=20
+36
64 − 36
+41−13=46
−21
 17.5 − 6.5
+12−1=11
+20
5Equinox 3.30 64-bit 4CPU324317.5 − 56.5
+2−41=31
+2
22.5 − 59.5
+3−40=39
+23
37.5 − 62.5
+12−37=51
+11
40.5 − 58.5
+11−29=59
−35
 50 − 50
+15−15=70
−7
48 − 51
+21−24=54
−26
40 − 30
+19−9=42
+10
60 − 40
+27−7=66
+9
68.5 − 35.5
+42−9=53
+5
 44 − 22
+26−4=36
−7
6Fire 4 64-bit 4CPU323716 − 58
+0−42=32
−5
22.5 − 57.5
+4−39=37
+33
31.5 − 66.5
+8−43=47
−14
41.5 − 54.5
+5−18=73
−11
50 − 50
+15−15=70
+7
 37.5 − 42.5
+14−19=47
−29
33.5 − 36.5
+17−20=33
−37
45 − 35
+21−11=48
−1
63.5 − 36.5
+40−13=47
−1
73 − 39
+46−12=54
−1
19.5 − 12.5
+12−5=15
−29
7Critter 1.6a 64-bit 4CPU322717 − 57
+4−44=26
+5
16 − 66
+3−53=26
−35
15.5 − 34.5
+4−23=23
−15
20 − 27
+6−13=28
−6
51 − 48
+24−21=54
+26
42.5 − 37.5
+19−14=47
+29
 35.5 − 34.5
+11−10=49
−12
60 − 54
+32−26=56
−14
58 − 42
+33−17=50
−24
 63.5 − 40.5
+36−13=55
−21
8Fritz 15 64-bit 4CPU321318 − 78
+0−60=36
−9
 54 − 114
+17−77=74
+4
32.5 − 37.5
+15−20=35
+28
30 − 40
+9−19=42
−10
36.5 − 33.5
+20−17=33
+37
34.5 − 35.5
+10−11=49
+12
 35 − 37
+11−13=48
−22
42.5 − 27.5
+25−10=35
+4
43.5 − 26.5
+26−9=35
+3
43.5 − 26.5
+24−7=39
−3
9Rybka 4.1 64-bit 4CPU319814.5 − 59.5
+1−46=27
+10
14.5 − 67.5
+2−55=25
−24
15 − 35
+5−25=20
+2
16 − 31
+6−21=20
−36
40 − 60
+7−27=66
−9
35 − 45
+11−21=48
+1
54 − 60
+26−32=56
+14
37 − 35
+13−11=48
+22
 59.5 − 40.5
+40−21=39
+17
 17.5 − 13.5
+9−5=17
−20
10Hannibal 1.5 64-bit 4CPU315413 − 61
+1−49=24
+33
11 − 71
+1−61=20
−29
29 − 71
+11−53=36
+36
36 − 64
+13−41=46
+21
35.5 − 68.5
+9−42=53
−5
36.5 − 63.5
+13−40=47
+1
42 − 58
+17−33=50
+24
27.5 − 42.5
+10−25=35
−4
40.5 − 59.5
+21−40=39
−17
  51 − 53
+26−28=50
−18
11Texel 1.05 64-bit 4CPU31459.5 − 64.5
+0−55=19
−13
10.5 − 70.5
+1−61=19
−28
20 − 74
+2−56=36
−6
  39 − 73
+12−46=54
+1
 26.5 − 43.5
+9−26=35
−3
   55 − 59
+31−35=48
−16
12Naum 4.6 64-bit 4CPU314110 − 64
+1−55=18
−6
12.5 − 69.5
+4−61=17
−9
15.5 − 78.5
+4−67=23
−64
6.5 − 17.5
+1−12=11
−20
22 − 44
+4−26=36
+7
12.5 − 19.5
+5−12=15
+29
40.5 − 63.5
+13−36=55
+21
26.5 − 43.5
+7−24=39
+3
13.5 − 17.5
+5−9=17
+20
53 − 51
+28−26=50
+18
59 − 55
+35−31=48
+16
 
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
1Stockfish 251115 64-bit 4CPU3414 75.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 9.2 64-bit 4CPU340525.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33290.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32620.00.00.0 98.599.8100.0100.0100.0100.0100.0100.0
5Equinox 3.30 64-bit 4CPU32430.00.00.01.5 72.496.599.6100.0100.0100.0100.0
6Fire 4 64-bit 4CPU32370.00.00.00.227.6 89.098.7100.0100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32270.00.00.00.03.511.0 92.3100.0100.0100.0100.0
8Fritz 15 64-bit 4CPU32130.00.00.00.00.41.37.7 93.2100.0100.0100.0
9Rybka 4.1 64-bit 4CPU31980.00.00.00.00.00.00.06.8 100.0100.0100.0
10Hannibal 1.5 64-bit 4CPU31540.00.00.00.00.00.00.00.00.0 76.586.7
11Texel 1.05 64-bit 4CPU31450.00.00.00.00.00.00.00.00.023.5 63.6
12Naum 4.6 64-bit 4CPU31410.00.00.00.00.00.00.00.00.013.336.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)

Pure list (removes rating distortions)


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 stable versions (no beta versions)
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

1'348'530 games (264.22 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on February 6, 2016