CCRL 40/4
Downloads and Statistics
January 14, 2017
Testing summary:
Total: 1'401'670 games
played by 1'622 programs
19033 CPU days (X2 4600+)

White wins: 549'117 (39.2%)
Black wins: 448'575 (32.0%)
Draws: 403'978 (28.8%)
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), about 1.5 minutes on a modern Intel CPU.
Computed on January 14, 2017 with Bayeselo based on 1'401'670 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 350 games or more. Normal font - less than 350 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 8 64-bit 4CPU3480+16−1676.9%−188.641.5%1470 
76.0%
2Houdini 5.01 64-bit 4CPU3471+19−1975.2%−180.942.0%1063
92.7%
3Komodo 10.3 64-bit 4CPU3454+17−1773.4%−166.639.3%1282
100.0%
4Fire 5 64-bit 4CPU3329+19−1958.3%−49.750.6%890
100.0%
5Deep Shredder 13 64-bit 4CPU3284+18−1854.8%−31.449.8%989
99.2%
6Gull 3 64-bit 4CPU3260+10−1047.6%+11.546.1%3820
74.7%
7Andscacs 0.88 64-bit 4CPU3253+19−1940.5%+64.348.1%850
70.3%
8Equinox 3.30 64-bit 4CPU3247+10−1041.6%+55.750.1%3400
83.3%
9Fizbo 1.8 64-bit 4CPU3239+14−1447.5%+19.142.1%1704
89.0%
10Critter 1.6a 64-bit 4CPU3229+8−848.6%+7.545.4%5878
83.5%
11Hannibal 1.7 64-bit 4CPU3221+15−1542.9%+49.145.3%1544
61.2%
12Fritz 15 64-bit 4CPU3218+11−1141.5%+60.046.1%2669
85.8%
13NirvanaChess 2.3 64-bit 4CPU3208+15−1541.8%+60.145.9%1437
79.0%
14Rybka 4.1 64-bit 4CPU3201+8−849.8%−0.641.8%6032
76.8%
15BlackMamba 2.0 64-bit 4CPU3195+14−1542.7%+51.446.3%1586
92.5%
16Booot 6.1 64-bit 4CPU3180+15−1644.5%+40.843.6%1380
76.1%
17Elektro 1.2 64-bit 4CPU3172+16−1641.9%+57.445.5%1248
97.3%
18Texel 1.06 64-bit 4CPU3151+15−1544.2%+40.543.5%1454
57.5%
19Chiron 4 64-bit3148+24−2442.8%+56.443.0%549
52.3%
20Naum 4.6 64-bit 4CPU3147+12−1235.6%+106.537.6%2356
75.1%
21Strelka 5.5 64-bit3142+10−1034.6%+113.934.6%3991
100.0%
22Hiarcs 14 4CPU3106+14−1448.3%+11.940.7%1623
71.0%
23Pedone 1.5 64-bit 4CPU3099+21−2142.4%+48.443.4%680
65.5%
24Senpai 1.0 64-bit 4CPU3093+17−1735.6%+101.935.2%1303
65.6%
25Protector 1.9.0 64-bit3089+10−1044.5%+43.638.9%3471
66.3%
26iCE 3.0 64-bit3086+11−1146.1%+30.937.4%3109
93.7%
27Cheng 4.39 64-bit 4CPU3069+18−1843.6%+39.546.9%988
73.4%
28Vajolet2 2.2 64-bit 4CPU3061+18−1846.2%+22.342.7%1010
98.8%
29Spike 1.4 Leiden 4CPU3037+11−1138.6%+80.436.1%3314
51.4%
30SmarThink 1.97 64-bit3036+17−1752.9%−22.236.6%1098
70.9%
31Alfil 15.7 64-bit3031+12−1245.3%+35.437.2%2650
64.6%
32Bobcat 7.6 64-bit 4CPU3026+19−1943.8%+39.346.3%872
57.3%
33Spark 1.0 64-bit 4CPU3024+10−1039.4%+76.039.3%4208
60.2%
34Deep Junior 13.3 64-bit 4CPU3022+18−1831.8%+126.234.7%1175
99.9%
35Hakkapeliitta 3.0 64-bit2987+12−1247.6%+18.833.3%2627
76.2%
36Arasan 19.2 64-bit2979+19−1948.4%+9.931.6%982
51.1%
37Gaviota 1.0 64-bit 4CPU2978+23−2349.7%−0.036.6%625
79.2%
38Zappa Mexico II 64-bit 4CPU2968+8−741.5%+60.338.1%7658
99.1%
39Onno 1.2.70 64-bit 4CPU2951+13−1334.8%+107.636.0%2217
60.0%
40Thinker 5.4c Inert 64-bit 4CPU2949+9−942.5%+51.334.7%5066
97.5%
41Deep Sjeng WC2008 64-bit 4CPU2938+8−839.6%+78.032.1%6111
76.5%
42Toga II 3.0 4CPU2931+18−1922.2%+219.126.8%1293
53.0%
43‑44Crafty 25.2 64-bit2930+17−1752.6%−17.029.6%1293
47.3%
43‑44Wasp 1.25 64-bit2930+16−1648.5%+9.840.4%1241
92.7%
45DiscoCheck 5.2 64-bit2915+13−1348.1%+14.635.5%2094
59.0%
46Nemorino 1.02 64-bit2911+28−2850.7%−5.834.7%404
60.9%
47Bright 0.4a 4CPU2907+11−1142.0%+53.234.0%2939
59.7%
48Rodent II 0.9.64 64-bit2904+16−1650.2%−3.036.3%1351
69.3%
49Quazar 0.4 64-bit2900+9−956.0%−47.633.5%5572
99.3%
50Deuterium 14.3.34.130 64-bit2882+12−1250.7%−5.039.5%2290
62.9%
51Loop M1-T 64-bit 4CPU2880+8−844.8%+33.436.5%5463
62.1%
52Murka 3 64-bit2877+10−1049.6%+3.637.5%3451
70.7%
53DisasterArea 1.65 64-bit2872+17−1746.9%+19.639.6%1097
54.5%
54EXchess 7.88b 64-bit2871+17−1649.5%+2.737.0%1207
58.1%
55MinkoChess 1.3 64-bit2869+10−1054.1%−28.336.1%3821
51.9%
56Laser 1.2 64-bit2868+16−1651.0%−7.038.9%1287
55.5%
57Atlas 3.80 64-bit2867+13−1353.2%−21.836.1%1916
60.0%
58Dirty 3Nov2015 64-bit2864+15−1548.5%+10.634.8%1481
86.1%
59Nemo 1.0.1 64-bit2855+9−951.6%−10.035.3%4672
65.7%
60BugChess2 1.9 64-bit 4CPU2850+22−2256.3%−45.132.2%746
98.5%
61Scorpio 2.7.6 64-bit2820+17−1751.7%−12.035.3%1212
81.3%
62‑63GNU Chess 5.60 64-bit2810+14−1448.2%+12.234.1%1800
52.1%
62‑63Tornado 4.88 64-bit2810+16−1647.4%+17.933.6%1312
62.8%
64Rhetoric 1.4.3 64-bit2806+16−1648.2%+11.633.6%1370
92.7%
65ProDeo 2.22786+23−2332.8%+135.721.4%760
62.6%
66Ktulu 92782+9−946.0%+26.931.3%5317
73.0%
67Octochess r5190 64-bit2777+11−1149.0%+6.134.2%3025
61.9%
68The Baron 3.29 64-bit2775+14−1452.0%−17.131.2%1748
66.1%
69Twisted Logic 20090922 64-bit2771+8−849.4%+5.529.8%6357
75.8%
70Frenzee 3.5.19 64-bit2767+9−948.7%+9.328.6%5268
58.7%
71Pawny 1.2 64-bit2765+16−1646.5%+23.035.5%1383
58.3%
72Jonny 4.002764+8−851.5%−14.528.3%6246
61.0%
73Amoeba 2.0 64-bit2761+17−1745.9%+26.835.3%1139
61.2%
74Chessmaster 11 4CPU2757+22−2259.2%−64.232.4%698
60.0%
75Bison 9.11 64-bit2754+12−1249.6%+5.225.4%3042
64.0%
76Tucano 6.00 64-bit2750+15−1547.6%+16.535.1%1489
83.2%
77ChessBrainVB 3.022739+18−1848.2%+13.929.0%1031
57.2%
78Godel 3.4.9 64-bit2737+14−1450.4%−2.030.6%1773
55.9%
79Chronos 1.9.9 64-bit2735+8−848.1%+17.333.4%6093
85.2%
80Zurichess Graubuenden 64-bit2725+18−1855.1%−35.030.3%1084
89.9%
81Chess Tiger 2007.12712+8−848.5%+14.235.0%5940
94.0%
82Arminius 2017-01-01 64-bit2696+20−2057.4%−52.829.1%890
58.1%
83Cheese 1.8 64-bit2693+17−1751.0%−6.630.2%1242
63.0%
84RedQueen 1.1.4 64-bit2689+13−1349.4%+4.829.4%2096
86.7%
85Delfi 5.42681+7−849.0%+10.431.0%6918
62.0%
86Carballo 1.6 64-bit2678+20−2053.4%−24.732.6%832
62.5%
87Daydreamer 1.75 64-bit2674+10−1048.2%+16.131.7%4044
70.3%
88Djinn 1.021 64-bit2669+15−1450.8%−5.134.7%1621
73.8%
89Alaric 7072664+7−748.3%+13.028.1%8649
91.9%
90Nebula 2.0 64-bit2655+12−1250.7%−6.128.9%2698
58.8%
91‑92Donna 4.0 64-bit2653+17−1749.9%+0.135.8%1197
49.3%
91‑92Naraku 1.312653+14−1451.0%−5.925.4%2013
67.8%
93Phalanx XXV2648+17−1752.0%−14.527.4%1221
74.6%
94Colossus 2008b2642+7−748.1%+14.530.6%7736
61.3%
95Cyrano 0.6b17 64-bit2640+9−950.0%+2.829.8%4576
55.8%
96Sjakk 2.2 64-bit2639+14−1449.8%+1.934.7%1708
65.0%
97E.T. Chess 13.01.082636+8−848.2%+14.431.7%7204
55.5%
98Rodin 8.02635+17−1749.0%+5.928.1%1198
76.0%
99WildCat 82628+7−847.1%+22.229.8%7171
56.0%
100Movei 00.8.438 (10 10 10)2627+8−846.8%+25.130.7%7340
56.7%
101Gandalf 62626+9−1047.8%+17.329.8%4139
81.2%
102Rotor 0.7a2619+14−1549.2%+6.429.2%1694
56.8%
103Sloppy 0.2.2 64-bit2617+9−946.5%+26.230.3%5407
56.0%
104Philou 3.7.1 64-bit2616+11−1147.3%+20.228.9%3016
55.2%
105Slow Chess Blitz WV2.12615+6−745.7%+32.030.0%11132
56.0%
106Jellyfish 1.1 64-bit2614+15−1450.0%−1.131.5%1637
54.3%
107Zarkov 6.552613+16−1648.8%+7.129.6%1430
61.2%
108Ruffian 2.1.02610+10−1047.6%+18.030.8%3872
63.5%
109‑110GreKo 2016 64-bit2605+28−2850.0%+0.427.5%447
49.7%
109‑110NoraGrace 2.0 64-bit2605+14−1454.3%−34.318.9%1957
56.6%
111Glass 2.0 64-bit2604+11−1149.3%+5.826.2%3054
55.1%
112‑113GarboChess 2.20 64-bit2603+14−1447.3%+19.125.3%1982
49.4%
112‑113Pharaon 3.5.12603+7−845.1%+34.528.3%7489
63.9%
114Amyan 1.722601+8−849.7%+1.928.8%6229
55.5%
115Lemming 0.34 64-bit2600+19−1949.0%+4.029.7%987
72.6%
116Floyd 0.9 64-bit2592+18−1751.1%−9.424.1%1176
53.6%
117‑118Muse 0.953 64-bit2591+16−1649.3%+4.032.0%1377
49.5%
117‑118N2 0.4 64-bit2591+11−1049.8%+1.431.4%3347
56.8%
119DanaSah 6.32589+23−2352.9%−19.431.6%636
58.6%
120Ethereal 7.78 64-bit2585+20−2049.8%+1.824.0%924
55.0%
121Francesca MAD 0.192584+11−1151.0%−8.928.4%3283
53.8%
122CuckooChess 1.12 64-bit2583+14−1453.1%−23.325.8%1776
69.1%
123Hamsters 0.7.12579+8−847.7%+17.330.9%5618
67.1%
124SOS 5.12577+8−846.6%+23.128.2%6565
53.7%
125Pseudo 0.7c2576+9−948.8%+7.129.0%5568
66.5%
126Maverick 1.5 64-bit2572+17−1749.4%+3.326.9%1213
65.7%
127Aristarch 4.502568+8−848.1%+14.627.1%6474
67.7%
128Petir 4.392565+11−1047.5%+18.631.8%3346
57.2%
129Capivara LK 0.09b02c 64-bit2564+14−1456.1%−43.928.6%1914
51.1%
130nanoSzachy 4.1 64-bit2563+16−1649.4%+5.127.2%1412
53.8%
131Shield 1.3.1 64-bit2562+20−2052.9%−22.423.1%899
54.9%
132‑133Ghost 3 64-bit2560+31−3162.1%−91.619.6%388
50.0%
132‑133K2 0.832560+18−1850.9%−6.926.8%1074
68.6%
134Brutus 8.05 64-bit2555+11−1144.4%+37.827.8%3008
70.3%
135Pupsi2 0.092546+28−2840.6%+70.128.1%448
54.7%
136‑137Anaconda 2.0.12545+10−1050.6%−4.730.6%3736
48.6%
136‑137Rebel Century2545+13−1347.4%+17.128.2%2030
67.4%
138Hermann 2.6 64-bit2541+13−1346.6%+23.724.5%2124
54.0%
139AnMon 5.752540+8−848.0%+13.225.2%6455
77.6%
140Ufim 8.022536+7−750.8%−6.728.3%8608
62.8%
141ECE X2531+28−2773.2%−197.311.4%667
56.9%
142Fridolin 2.0 64-bit2529+15−1550.2%−2.628.0%1534
87.6%
143Pepito 1.59.2 64-bit2518+11−1147.1%+19.828.0%2887
58.5%
144JikChess 0.02 64-bit2516+17−1750.6%−3.822.4%1310
80.2%
145Little Goliath Evolution 3.122508+7−748.7%+8.427.6%8748
55.3%
146‑147Green Light Chess 3.01.2.22507+9−945.2%+34.928.7%4915
53.7%
146‑147Yace 0.99.872507+8−848.8%+7.327.5%5797
58.7%
148Trace 1.37a2505+8−848.2%+12.926.5%6792
61.7%
149Coiled 0.4 64-bit2502+22−2249.5%+3.225.8%752
52.7%
150Dorky 4.5 64-bit2501+18−1850.2%−2.025.9%1141
69.3%
151‑152Betsabe II 1.662494+19−1950.2%−0.921.7%986
52.2%
151‑152CyberPagno 3.0 64-bit2494+18−1856.6%−48.923.4%1172
73.1%
153Bruja 1.9.1 64-bit2487+11−1146.8%+24.425.6%3023
71.8%
154Tao 5.62483+10−1048.7%+7.925.4%3735
70.6%
155Mephisto Gideon Professional2478+13−1348.7%+9.624.2%2329
57.7%
156WyldChess 1.0 64-bit2476+21−2059.1%−75.617.6%959
53.0%
157Delphil 3.1 64-bit2475+27−2742.7%+48.830.0%463
57.2%
158Cerebro 3.03d2472+8−847.1%+20.523.0%5692
63.5%
159Xpdnt 0910072469+14−1451.6%−11.327.0%1958
80.5%
160Kiwi 0.6d 64-bit2461+13−1248.9%+9.225.9%2440
68.8%
161pikoSzachy 4.02457+14−1449.4%+4.122.8%1868
67.4%
162LittleThought 1.052 64-bit2453+11−1147.1%+20.425.6%3300
77.3%
163Matacz 1.42448+9−951.4%−12.624.9%4750
52.8%
164Counter 1.22447+10−1048.1%+13.935.9%3855
82.3%
165‑166Ares 1.005.2 64-bit2438+17−1748.3%+11.524.4%1245
51.7%
165‑166SpiderChess 0706032438+8−846.6%+23.930.8%6295
67.7%
167‑168Abrok 5.02435+10−1043.5%+47.125.4%4179
50.7%
167‑168King of Kings 2.562435+10−1046.9%+22.523.0%3860
62.7%
169LambChop 10.992433+9−949.5%+2.826.6%4994
78.9%
170Gaia 3.5 64-bit2428+10−947.2%+20.921.2%4662
57.0%
171Nejmet 3.072427+8−849.9%−0.427.0%5771
64.1%
172‑173Eeyore 1.52 64-bit2424+11−1146.8%+23.824.9%2988
51.7%
172‑173Shallow 2 rev8 64-bit2424+31−3066.3%−121.423.6%415
51.1%
174Bagatur 1.4d 64-bit2423+25−2549.9%+1.828.7%529
52.1%
175Quark 2.352422+10−1047.8%+17.024.5%4366
56.9%
176‑177Gogobello 1.0 64-bit2421+19−1962.5%−110.719.6%1152
49.9%
176‑177OliThink 5.3.0 64-bit2421+14−1446.6%+24.423.4%1901
51.6%
178Snitch 1.6.2 32-bit2420+11−1147.9%+16.025.3%3286
65.9%
179‑181Dragon 4.62417+9−949.1%+7.724.7%5754
49.9%
179‑181Hussar 0.42417+11−1152.2%−15.723.1%3322
50.0%
179‑181Nemeton 1.52417+19−1955.6%−39.123.6%957
62.4%
182Typhoon 1.00-3582413+16−1645.5%+34.123.6%1384
55.8%
183‑184Giraffe 20150908 64-bit2412+18−1850.3%−2.718.6%1185
48.7%
183‑184RomiChess P3L 64-bit2412+12−1248.5%+10.227.8%2763
59.7%
185Simplex 0.9.8 64-bit2410+12−1251.4%−10.721.4%2624
56.9%
186TJchess 1.3 64-bit2408+19−1950.7%−4.522.6%990
77.0%
187‑188Ifrit m1.8 64-bit2399+13−1350.7%−5.025.4%2293
49.8%
187‑188KnightDreamer 3.32399+13−1350.2%−1.127.0%2355
70.3%
189Capture R012394+15−1552.4%−16.524.9%1701
63.7%
190PostModernist 10162391+11−1251.1%−8.023.8%2869
63.1%
191‑192Comet B502389+10−1047.2%+19.723.3%4117
50.2%
191‑192Diablo 0.5.12389+11−1149.7%+2.128.0%3357
53.0%
193Leila 0.53h2388+9−951.9%−17.522.2%5340
58.8%
194Amy 0.87b2387+9−948.1%+12.421.6%4862
75.3%
195Gosu 0.162383+8−852.1%−16.121.6%6192
64.7%
196‑197Myrddin 0.87 64-bit2379+15−1551.4%−10.323.0%1522
51.1%
196‑197Patzer 3.802379+10−1051.6%−12.323.1%4000
64.6%
198Jazz 721 64-bit2375+17−1748.0%+15.620.7%1230
53.9%
199Der Bringer 1.92374+8−851.9%−15.622.6%6121
90.8%
200Terra 3.42365+12−1252.7%−19.220.9%2989
55.2%
201The Crazy Bishop 00522364+9−951.8%−16.023.4%4624
64.2%
202Schooner 1.5 64-bit2361+18−1849.0%+8.022.5%1177
51.8%
203Lozza 1.16 64-bit2360+15−1551.1%−8.124.7%1690
54.4%
204Cmcchess 2.6 64-bit2359+15−1449.4%+4.027.3%1709
61.3%
205Homer 2.012357+10−1050.8%−6.925.0%3957
62.4%
206Betsy 6.51 Nobook2354+12−1255.0%−40.923.6%2621
55.9%
207Amateur 2.822353+8−851.6%−13.820.8%6312
78.9%
208Alex 2.14a 64-bit2347+12−1248.0%+15.123.4%2734
63.3%
209Tigran 2.4n 64-bit2344+14−1447.3%+20.026.8%1899
62.5%
210‑212Horizon 4.42342+9−949.3%+5.522.9%4925
50.1%
210‑212Orion 0.3.0 64-bit2342+18−1850.6%−3.721.8%1155
49.4%
210‑212Plisk 0.2.7d 64-bit2342+12−1250.8%−5.921.6%2671
54.1%
213‑214Barbarossa 0.4.0 64-bit2341+23−2349.9%−0.416.5%711
47.9%
213‑214Queen 4.032341+9−948.3%+11.528.6%5076
91.1%
215Arion 1.72334+8−851.2%−9.526.0%6577
51.6%
216Gibbon 2.60a 64-bit2333+18−1844.6%+39.621.5%1114
56.5%
217Waxman 20142331+16−1650.2%+0.125.0%1471
55.8%
218Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.318.6%2412
59.8%
219Sorgenkind 0.42328+13−1347.9%+15.721.1%2137
57.5%
220Sage 3.532326+9−948.4%+12.421.9%5369
74.5%
221Chezzz 1.0.32322+10−1053.3%−27.120.6%4240
55.9%
222Absolute Zero 2.4.7.2 64-bit2320+20−2048.7%+10.819.8%972
62.9%
223Mediocre 0.5 64-bit2316+16−1649.0%+7.122.8%1507
54.7%
224Tytan 9.32 64-bit2315+15−1547.4%+17.823.7%1668
59.8%
225Aice 0.99.22313+11−1149.3%+3.723.2%3523
62.3%
226Averno 0.812310+11−1052.9%−24.321.7%3646
53.8%
227EveAnn 1.702309+19−1945.7%+32.324.7%1024
57.7%
228Asterisk 0.62307+11−1150.1%−0.724.4%3345
62.8%
229‑230Joker 1.1.142304+14−1446.7%+23.821.1%2045
49.9%
229‑230Sungorus 1.4 64-bit2304+11−1152.3%−16.823.2%3359
79.9%
231‑232KnightX 1.922299+8−851.5%−14.222.6%6273
48.1%
231‑232Resp 0.19 64-bit Nobook2299+11−1150.7%−9.421.7%3352
94.0%
233‑234Ayito 0.2.9942287+12−1254.0%−32.518.5%3027
50.9%
233‑234Paladin 0.1 64-bit2287+20−2051.9%−12.320.7%940
52.0%
235MadChess 2.0 64-bit2286+16−1653.0%−22.720.4%1405
69.9%
236Matilde 2008 64-bit2281+13−1353.2%−25.921.0%2137
54.9%
237Scidlet 3.61 64-bit2280+12−1251.8%−19.021.5%2757
55.4%
238KMTChess 1.2.1 64-bit2277+36−3576.7%−284.29.3%482
59.0%
239Popochin 3.22273+9−949.8%−0.225.5%5378
55.6%
240Fischerle 0.9.70 SE 64-bit2271+18−1849.5%+2.423.7%1080
65.6%
241‑242Butcher 1.61 64-bit2266+14−1547.5%+19.423.6%1766
50.3%
241‑242Esc 1.162266+10−1053.7%−29.322.6%4079
82.2%
243Natwarlal 0.142261+9−948.4%+9.920.6%5716
68.2%
244Doctor 3.02256+19−1954.1%−38.927.0%1085
57.6%
245Zeus 1.292254+10−1049.4%+4.824.3%4060
90.4%
246OBender 03.2016 64-bit2240+19−1948.5%+11.519.7%1015
66.5%
247AliChess 4.252235+12−1245.9%+31.616.1%3141
59.7%
248‑249Anechka 0.082233+8−847.6%+16.420.2%6040
49.4%
248‑249Ant 2006-F2233+10−1048.0%+15.520.8%4115
81.6%
250‑251Adam 3.32226+12−1247.2%+24.018.3%2957
51.0%
250‑251SjaakII 1.3.0 64-bit2226+28−2760.9%−79.121.0%518
51.7%
252Nebiyu 1.42225+29−2938.8%+96.216.3%480
65.2%
253Buzz 0.08 64-bit2219+17−1651.0%−8.916.7%1479
63.4%
254Exacto 0.e 64-bit2214+17−1752.1%−24.924.5%1311
58.4%
255‑256Jumbo 0.4.0 64-bit2212+16−1747.0%+24.618.3%1438
51.2%
255‑256RamJet 0.132212+21−2153.0%−23.419.7%894
76.3%
257FireFly 2.7.0 64-bit2202+15−1548.0%+15.124.9%1597
56.2%
258RattateChess 1.0 Nosferatu2200+16−1647.8%+15.320.3%1509
57.5%
259ChessAlex 2.0r42198+18−1749.5%+3.819.8%1223
53.5%
260Chispa 4.0.32197+9−950.0%+0.533.7%5177
81.0%
261Latista (Sinobyl) 1.52191+12−1247.0%+21.723.5%2797
53.4%
262Beowulf 2.4a 32-bit2190+12−1248.5%+10.021.7%2540
58.5%
263Madeleine 0.22189+11−1148.8%+6.620.1%3452
61.4%
264Feuerstein 0.4.6.12186+14−1557.5%−66.620.4%1915
52.1%
265Uralochka 1.1b2185+12−1250.9%−6.521.8%2611
66.5%
266Atak 6.82182+12−1249.5%+3.221.6%2769
56.8%
267Chesley r323 64-bit2179+32−3170.5%−204.011.4%500
54.9%
268Neurosis 2.52177+18−1850.3%−1.822.5%1151
79.1%
269Genesis 2.02168+11−1151.3%−9.321.6%3623
73.5%
270‑271BlackBishop 0.982162+18−1844.1%+40.517.6%1338
47.9%
270‑271Mango Paola Ajedrez 1.02162+15−1541.2%+52.033.1%1648
63.7%
272InmiChess3.06N2159+10−1050.1%−2.420.3%4235
57.9%
273Protej 0.5.8c2157+17−1747.3%+20.616.0%1334
63.9%
274Kurt 0.9.2.2 64-bit2153+14−1451.1%−10.719.8%1962
85.0%
275NagaSkaki 5.122143+12−1247.6%+20.623.5%2673
58.7%
276‑277Alarm 0.93.12142+10−1052.5%−20.617.1%4118
47.0%
276‑277Lime 662142+10−947.7%+18.217.0%5007
56.0%
278‑279Blitzkrieg rev337 64-bit2141+19−1955.1%−40.216.1%1049
49.0%
278‑279Sunsetter 10.3 64-bit2141+13−1350.9%−8.619.4%2348
84.9%
280Nesik 0.7.0 alpha2132+11−1149.3%+4.821.3%3443
56.4%
281ChessKISS 1.7c 64-bit2130+18−1852.6%−17.123.6%1160
59.1%
282‑283Fortress 1.622128+9−950.5%−5.520.9%5117
50.5%
282‑283WJChess 1.642128+10−1049.6%+1.319.9%4105
81.0%
284Bearded 06_292119+17−1763.5%−109.517.6%1445
60.3%
285Isa 1.9.51 64-bit2116+20−2045.6%+31.820.3%915
56.9%
286NG-Play 9.84 64-bit2114+16−1649.2%+6.723.2%1425
57.6%
287KnockOut 0.7.12111+17−1754.6%−37.218.6%1424
65.1%
288GK 0.90 64-bit2107+13−1348.4%+11.820.6%2521
72.8%
289Alf 1.092101+14−1449.4%+5.522.4%1854
64.1%
290BikJump 2.01 64-bit2098+10−950.0%−1.521.5%4558
62.0%
291Clarabit 1.00 64-bit2096+12−1248.1%+15.622.3%2731
53.9%
292Wing 2.0a2095+10−1051.2%−9.920.3%4522
84.9%
293Uragano 3D 0.872087+14−1452.8%−22.819.9%1982
87.1%
294Napoleon 1.5.0 64-bit2075+16−1553.9%−30.720.9%1628
62.0%
295Parrot 07.07.222071+15−1550.3%−2.520.6%1672
90.8%
296King's Out 0.2.422055+20−2052.6%−29.315.1%1078
52.0%
297Monarch 1.72054+12−1254.1%−33.619.1%2909
60.9%
298Matheus 2.32052+9−1048.5%+11.121.1%4617
62.1%
299Dolphin 1.02049+16−1646.9%+24.415.2%1541
58.9%
300ChessMind 0.822047+14−1450.0%−0.016.7%2076
58.1%
301Bodo 0.2b2045+13−1346.5%+27.618.4%2718
73.3%
302Gerbil 0.2 64-bit2040+11−1152.4%−19.419.2%3613
64.3%
303Cinnamon 2.0 64-bit2036+17−1848.5%+9.824.9%1181
55.9%
304Ax 0.82034+13−1343.7%+52.616.4%2775
54.0%
305RDChess 3.232033+14−1453.2%−27.119.8%2031
54.4%
306Vice 1.0 64-bit2032+15−1549.1%+7.520.6%1614
71.9%
307Bestia 0.902027+9−1046.0%+32.720.5%4819
53.3%
308Jabba 1.0 64-bit2026+14−1448.4%+13.419.5%1974
52.1%
309‑310Freyr 1.068 64-bit2025+32−3256.6%−68.413.2%440
50.5%
309‑310ProChess 101CN2025+17−1753.3%−30.515.6%1394
53.8%
311PLP 16615712024+17−1753.1%−28.812.9%1415
54.2%
312ZCT 0.3.2500 64-bit2023+22−2251.3%−11.214.8%825
58.5%
313Zeta Dva 0210 64-bit2019+19−1951.0%−5.314.1%1102
60.4%
314‑315Abbess 2016.12.112016+21−2149.3%+3.716.0%918
50.2%
314‑315Soldat III 0.178 64-bit2016+16−1648.5%+9.821.6%1445
74.7%
316DelphiMAX 2.92009+13−1345.1%+40.215.6%2406
78.7%
317Ecce 1.0 (rev. 508) 64-bit2000+18−1847.9%+16.516.2%1174
53.8%
318AdroitChess 0.31998+20−2058.1%−68.116.8%999
55.8%
319Requiem 0.531996+13−1349.7%+2.143.2%2066
70.1%
320Armageddon 2.3081992+12−1247.0%+21.023.1%2708
59.3%
321Galjoen 0.34 64-bit1989+20−2050.9%−6.020.3%911
61.0%
322Elephant 1.061986+13−1346.6%+25.216.8%2457
55.6%
323‑325BigLion 2.23x1985+9−945.9%+28.919.0%4910
47.2%
323‑325FrankWalter 1.081985+16−1647.7%+15.518.2%1506
50.9%
323‑325Small Potato 0.6.11985+10−1048.8%+4.820.9%3778
54.4%
326Cupcake 1.01984+18−1944.2%+42.616.6%1172
52.2%
327Bubble 1.51983+16−1648.8%+6.315.9%1600
52.0%
328Leonidas 83 64-bit1982+26−2658.1%−64.713.9%584
56.8%
329Gullydeckel 2.16pl11980+13−1351.3%−11.017.8%2469
75.1%
330Faile 1.4.41975+9−1043.9%+52.622.7%4843
74.4%
331La Dame Blanche 2.0c1969+16−1652.8%−25.619.8%1593
62.9%
332‑333Etude 0.1.21965+14−1448.6%+10.422.5%1911
49.8%
332‑333Matant 5.041965+15−1554.9%−42.816.6%1690
64.9%
334SSEChessII 2.05 DC1962+11−1152.1%−19.320.5%3672
59.3%
335‑337Cilian 4.141960+12−1246.3%+27.624.8%3018
50.2%
335‑337Marvin 1.3.01960+10−947.7%+15.520.1%4764
48.3%
335‑337Monik 2.2.3 64-bit1960+17−1749.9%+3.717.0%1397
59.0%
338BSC 3.91957+19−1950.6%−3.812.1%1122
55.0%
339Eia 0.31955+31−3155.8%−40.621.1%380
63.3%
340JanWillem 1.131949+10−1047.2%+20.316.8%4082
61.0%
341Rival 1.181947+11−1152.1%−18.718.3%3592
55.4%
342ALChess 1.841946+18−1847.9%+15.322.4%1102
51.7%
343Micro-Max 4.81945+9−947.4%+22.622.5%5149
70.6%
344Mustang 4.971941+14−1353.2%−26.025.4%2139
83.6%
345Sharper 0.171932+13−1345.2%+36.417.1%2618
94.3%
346Smash 1.0.31920+10−1048.6%+8.017.7%4167
62.9%
347BibiChess 0.51917+12−1249.4%+1.021.2%2988
55.8%
348SMIRF 178eBC1915+31−3061.1%−114.414.8%553
51.8%
349Heracles 0.6.161914+10−1048.2%+13.420.8%4088
52.6%
350Dabbaba 7.491913+17−1755.2%−69.716.4%1420
53.6%
351SamChess1912+15−1556.2%−72.917.3%1884
64.9%
352‑353BamBam1908+15−1545.1%+41.119.1%1928
48.9%
352‑353IACH 0.56z1908+12−1252.4%−17.719.7%2898
65.3%
354Eagle 0.7.51905+13−1352.8%−22.013.2%2533
62.0%
355Clueless 1.41903+10−1051.2%−10.413.8%4434
65.0%
356Robocide1897+24−2447.5%+14.314.2%777
53.5%
357Warrior 1.0.31896+10−1052.0%−17.520.6%4019
64.5%
358Morphy 3.221893+13−1355.0%−41.521.9%2226
53.8%
359SnailChess 4.0131892+12−1254.1%−32.620.8%3065
72.0%
360Tyrell 1.021884+25−2565.5%−177.315.4%760
57.9%
361FreeChessII 2.171881+26−2665.9%−184.511.6%724
53.9%
362Surprise 4.3b131879+19−1948.2%+13.712.1%1172
56.6%
363‑364MrChess 2.11876+23−2363.3%−150.018.1%832
50.2%
363‑364Purple Haze 2.1.01876+15−1551.0%−6.414.5%1767
88.6%
365Arabian Knight 1.511857+26−2663.8%−160.214.7%689
72.2%
366Simontacchi 1.811848+15−1557.1%−57.912.8%1849
57.5%
367Deepov 0.4 64-bit1845+27−2742.5%+56.219.0%525
61.0%
368Roce 0.03901841+13−1349.6%+1.719.1%2620
82.0%
369Ranita 2.41833+13−1353.7%−29.718.9%2327
78.3%
370MatMoi 7.15.0-cct 32-bit1824+19−1955.1%−40.915.5%1090
55.8%
371Celes 0.77c1822+14−1452.6%−20.118.5%2175
53.1%
372Ajedrez Tactico 2.73b1821+17−1754.8%−38.116.1%1361
61.3%
373RataAeroespacial 0.2.11817+19−1954.2%−34.113.4%1123
54.7%
374Sayuri 2016.09.12 64-bit1816+21−2150.2%−3.315.0%920
57.5%
375HeavyChess 0.13 beta1813+21−2163.7%−133.332.7%871
56.0%
376JARS 1.75a1811+14−1556.5%−63.319.5%1968
78.5%
377Predateur 2.1 64-bit1803+15−1549.2%−2.415.5%1921
52.3%
378Pigeon 1.5.1 64-bit1802+20−2042.9%+50.324.8%919
53.0%
379Beaches 2.321801+13−1348.1%+7.415.5%2859
52.3%
380‑381Chenard 2013.02.27 64-bit1800+35−3456.0%−52.413.4%365
48.8%
380‑381NoonianChess 3206P21800+24−2460.7%−117.317.4%771
59.4%
382Chess4j 3.0 64-bit1797+21−2148.7%+8.321.8%863
52.7%
383MorphyChess 1.0.51796+15−1550.2%+2.619.4%1738
58.7%
384Milady 3.041793+23−2348.1%+17.313.9%782
54.4%
385Enigma 1.1.41791+14−1453.2%−26.619.3%1999
61.2%
386HoiChess 0.103 64-bit1787+21−2066.5%−147.217.3%1015
69.0%
387Cecir 3.51781+13−1348.8%+8.619.0%2456
66.1%
388Macromix 2.011776+21−2160.5%−106.622.9%950
58.6%
389Grizzly 1.40.1b1773+14−1453.1%−30.912.1%2201
61.6%
390Bremboce 0.6.21769+23−2356.8%−84.013.8%834
61.4%
391Embracer 1.121765+15−1551.9%−19.623.1%1884
63.2%
392‑393BeRoChess 1.00 32-bit1759+34−3366.5%−178.225.8%399
49.4%
392‑393Fauce 0.41c1759+17−1749.0%+11.037.9%1135
58.3%
394Pulsar 2009-9b1756+20−2059.0%−92.221.5%1008
57.9%
395Mint 2.31754+18−1859.0%−88.118.7%1317
51.5%
396Robin 0.9831753+11−1252.4%−23.118.5%3208
88.3%
397Lodocase 2402081737+24−2455.5%−70.113.8%780
52.1%
398Rocinante 2.0 64-bit (mcts)1736+20−2050.4%−1.617.7%960
60.7%
399Laurifer 1.01733+11−1246.6%+24.419.2%3437
70.4%
400Elf 1.3.01729+10−1145.1%+41.114.3%4387
67.7%
401Vicki 0.041a1725+14−1353.5%−36.818.5%2266
76.7%
402Kanguruh 1.931719+12−1252.0%−17.318.9%2967
60.9%
403Adamant 1.71717+10−1046.3%+28.816.4%4741
72.5%
404Ziggy 0.71709+25−2563.5%−150.314.1%730
50.8%
405GChess IV 0.2.01708+14−1458.2%−67.829.3%2122
52.8%
406Kitteneitor 0.22.11707+20−2050.5%−4.833.4%888
61.0%
407Zzzzzz 3.511702+28−2843.1%+51.022.4%455
55.1%
408‑411Aldebaran 0.7.01700+12−1246.8%+22.434.0%2580
49.8%
408‑411JaksaH 1.14.1 64-bit1700+30−3046.1%+28.020.0%410
50.1%
408‑411SEE 0.6.91700+13−1352.6%−25.220.0%2613
52.4%
408‑411Zoidberg 0.11700+21−2155.7%−61.515.3%973
55.4%
412Tscp 1.811698+12−1246.7%+29.014.8%3216
85.5%
413Testina 3c1679+33−3264.4%−140.424.6%403
56.2%
414Gargamella 0.5.01676+18−1851.0%−11.116.9%1257
51.2%
415Chess 4.1a1675+34−3457.8%−100.519.9%397
52.3%
416SharpChess2 2.6.91674+36−3657.5%−102.36.4%392
56.4%
417Bace 0.451671+12−1250.0%−4.816.8%2968
50.5%
418Jester 0.841670+18−1850.0%−2.113.0%1273
58.7%
419Tristram 3.361667+23−2351.2%−27.613.4%853
56.3%
420Mizar 3.01665+11−1147.3%+25.115.5%3780
63.9%
421PolarChess 1.31662+13−1353.2%−27.116.5%2406
68.1%
422Golem 0.4411656+21−2144.3%+42.617.4%873
87.7%
423Belzebub 0.671642+11−1149.3%+9.128.0%3334
59.2%
424DChess 1.0.21641+13−1250.1%−1.817.9%2752
82.5%
425Pooky 2.71631+16−1650.4%−1.216.5%1667
61.4%
426Simon 1.2 64-bit1628+16−1650.3%−2.518.0%1481
52.7%
427‑429AdaChess 20161108 64-bit1627+31−3154.0%−27.126.9%350
48.8%
427‑429IQ23.0031627+12−1246.8%+25.935.3%2739
53.1%
427‑429Vapor 0.01r121627+14−1454.2%−30.239.4%1757
72.4%
430Embla 0.9.5 64-bit1620+17−1845.3%+36.422.0%1241
62.7%
431MSCP 1.441617+12−1246.9%+23.418.6%3054
62.3%
432ChessRikus 1.4661614+15−1550.7%−4.517.4%1801
69.6%
433Storm 0.61609+11−1147.0%+24.317.2%3740
71.6%
434Revati 0.4c1601+25−2562.5%−103.321.0%667
58.5%
435Philemon C1597+22−2157.4%−52.224.3%844
54.9%
436‑437Darky 0.5d1595+33−3349.0%−4.414.0%457
49.7%
436‑437Rainman 0.7.51595+16−1644.0%+47.126.6%1468
99.3%
438Zotron 4.4.61571+11−1148.8%+11.925.5%3152
57.5%
439VanillaChess 2.6g1568+24−2456.8%−54.415.7%699
77.4%
440‑441Needle 0.5311559+11−1044.6%+41.525.8%3732
48.6%
440‑441SdBC 0.41.401559+16−1642.9%+51.625.1%1365
54.4%
442Damas 91558+16−1650.9%−9.717.2%1602
83.7%
443Hokus-Pokus 0.6.31544+23−2350.3%−1.117.7%796
64.8%
444Skiull 0.1 64-bit1538+21−2144.3%+42.936.8%783
81.0%
445Larsen VB 0.05.00011526+14−1443.2%+57.118.4%2150
58.4%
446mACE 0.2.2.6161524+20−2046.8%+23.917.8%1010
78.4%
447‑448Alibaba 1.381508+34−3541.5%+64.614.0%406
49.3%
447‑448Yawce 0.161508+26−2651.7%−19.712.9%612
80.2%
449Supra 23.1 64-bit1493+23−2337.0%+119.418.5%853
51.5%
450Gedeone 16201492+35−3472.5%−197.917.3%376
73.5%
451Piranha 0.51480+12−1239.8%+89.713.9%3358
78.0%
452Tarrasch Toy Engine 0.9061474+14−1442.0%+61.918.6%2187
68.0%
453‑454St Andersen 1.31 64-bit1469+16−1640.8%+69.118.7%1568
49.2%
453‑454Violet 2.5 64-bit1469+24−2527.4%+186.916.1%778
55.8%
455Pwned 1.2 64-bit1466+32−3238.1%+103.317.5%423
51.6%
456Apep 1.011465+36−3645.1%+44.39.0%391
54.6%
457‑458APILChess 1.05r1b1463+16−1642.6%+58.722.4%1561
47.3%
457‑458Pentagon 1.21463+19−1939.8%+72.733.4%957
79.2%
459Roque 1.11453+17−1744.5%+45.517.8%1449
78.0%
460Numpty Recharged 64-bit1443+18−1843.9%+45.820.3%1256
74.2%
461Blikskottel 0.81435+17−1742.5%+59.420.2%1385
72.1%
462Nero 6.11429+15−1539.2%+83.020.3%1757
96.6%
463Suff 0.3.a1402+25−2538.1%+97.722.1%647
83.8%
464Goyaz 0.0071387+19−1945.3%+42.617.7%1320
54.5%
465‑466Satana 2.4.19 64-bit1386+17−1745.0%+40.429.4%1338
49.8%
465‑466Tony's Chess 0.021386+15−1643.4%+50.69.4%1847
58.7%
467MiniMardi 1.31383+12−1233.3%+144.916.5%2992
72.5%
468Eden 0.0.131377+16−1637.4%+98.415.9%1676
56.8%
469JChess 1.01375+19−1937.2%+101.519.8%1147
92.8%
470Nanook 0.171357+15−1543.6%+57.940.3%1678
66.9%
471Virutor Chess 1.1.21351+26−2640.0%+79.421.9%557
68.5%
472Skaki 1.231342+24−2449.8%+21.816.7%798
56.2%
473MiniChessAI 1.191339+19−1847.6%+33.920.3%1270
84.8%
474Joanna 2002 1.031325+21−2138.1%+108.926.3%1017
77.1%
475Ozwald 0.431314+19−1946.5%+43.517.8%1230
79.6%
476Fimbulwinter 5.001300+26−2637.6%+99.412.2%748
60.8%
477CeruleanJS 0.1.1 Blizzard 64-bit1295+27−2826.2%+189.922.1%614
76.1%
478KillerQueen 2.0b31282+19−1945.6%+57.126.4%1169
75.5%
479TRex 1.91273+19−1942.5%+81.216.1%1287
75.8%
480QuTeChess 1.0.1t r31263+22−2248.9%+37.336.4%791
77.2%
481Tikov 0.6.31252+18−1846.0%+55.816.8%1437
99.7%
482Raffaela 0.1.41218+18−1841.5%+98.926.3%1388
52.9%
483Toledo Nanochess Jan/11/20101217+17−1738.6%+115.231.3%1549
58.6%
484Pierre 1.71214+23−2351.1%−19.310.0%878
75.3%
485Gringo 1.4.9b1204+20−2043.4%+77.516.1%1175
61.7%
486Neurone XXIII1198+30−3047.0%+41.312.3%512
56.6%
487Pulse 1.2.01195+29−2945.8%+34.527.9%445
59.8%
488Project Invincible 2.041189+36−3727.3%+268.818.8%425
77.9%
489DarkFusch 0.91173+21−2138.0%+136.231.2%914
91.5%
490Usurpator II1149+27−2664.1%−150.128.3%569
84.6%
491JChecs 0.1.01130+26−2657.3%−52.645.9%481
69.8%
492Cassandre 0.241121+23−2355.2%−36.053.9%566
98.5%
493Blitzter 2.01078+32−1854.5%−44.46.3%442
60.5%
494Frank 0.581073+27−1343.3%+44.726.7%510
73.4%
495Soberango 0.09.21060+37−240.1%+76.216.6%374
51.0%
496Strategic Deep 1.251059+31−150.4%−8.712.3%697
96.7%
497Xadreco 5.71023+52−3443.7%+22.622.9%490
80.6%
498Safrad 2.1.35.2101009+55−4834.6%+159.520.5%2003
59.9%
499GIUChess 1.0 beta21005+68−5352.2%−30.638.3%384
76.2%
500Zoe 0.1984+97−7413.1%+489.114.6%362
73.9%
501Iota 1.0 32-bit966+101−9256.9%−70.324.9%562
61.3%
502‑503Kace 0.82960+109−9849.9%+11.425.7%354
49.2%
502‑503Youk 1.0.5960+107−9851.8%−24.636.1%451
71.3%
504NSVChess v0.14949+118−10953.0%−27.636.2%453
94.7%
505Chad's Chess 0.15919+144−13834.2%+152.314.9%1144
98.1%
506Dreamer879+187−17964.8%−136.519.7%461
54.1%
507Luzhin 0.1876+187−18141.2%+96.034.4%613
77.5%
508Dika 0.4209861+203−19646.7%+21.351.5%377
94.3%
509Hippocampe 0.4.1829+235−22957.1%−56.034.1%460
99.8%
510Pyotr 0.6 AM772+291−28552.6%−21.632.5%542
100.0%
511EasyPeasy 1.0.0.0631+432−42626.5%+305.212.7%746
100.0%
512NEG 0.3d535+528−52234.8%+159.526.3%555
78.0%
513Ram 2.0519+544−53933.2%+174.730.1%435
100.0%
514ACE 0.1318+745−74014.2%+490.022.0%473
90.4%
515POS 1.20284+779−77314.9%+402.619.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3480 29.5 − 22.5
+11−4=37
+24
85 − 57
+43−15=84
+30
39 − 13
+26−0=26
0
42.5 − 9.5
+33−0=19
+17
56.5 − 19.5
+39−2=35
−69
61 − 15
+46−0=30
−27
63.5 − 12.5
+51−0=25
+4
62 − 14
+49−1=26
−23
61 − 15
+47−1=28
−46
45 − 7
+38−0=14
+16
61 − 15
+46−0=30
−61
2Houdini 5.01 64-bit 4CPU347122.5 − 29.5
+4−11=37
−24
 77 − 63
+31−17=92
+9
39.5 − 12.5
+27−0=25
+18
40.5 − 11.5
+29−0=23
−10
42 − 10
+32−0=20
−7
42.5 − 9.5
+34−1=17
+3
39.5 − 12.5
+27−0=25
−64
42 − 10
+32−0=20
−28
45.5 − 6.5
+39−0=13
+45
45 − 7
+38−0=14
+23
45.5 − 5.5
+40−0=11
+64
3Komodo 10.3 64-bit 4CPU345457 − 85
+15−43=84
−30
63 − 77
+17−31=92
−9
 73 − 27
+50−4=46
+16
 81 − 19
+63−1=36
+17
78.5 − 19.5
+61−2=35
+2
80.5 − 19.5
+62−1=37
−1
80.5 − 19.5
+65−4=31
0
83 − 17
+67−1=32
+8
85 − 15
+70−0=30
+20
80.5 − 19.5
+63−2=35
−27
4Fire 5 64-bit 4CPU332913 − 39
+0−26=26
0
12.5 − 39.5
+0−27=25
−18
27 − 73
+4−50=46
−16
 28 − 24
+9−5=38
−26
34.5 − 17.5
+18−1=33
+20
67 − 37
+40−10=54
+8
30 − 22
+16−8=28
−38
35 − 17
+24−6=22
+18
35 − 17
+19−1=32
−3
35 − 17
+20−2=30
−11
36.5 − 15.5
+23−2=27
+8
5Deep Shredder 13 64-bit 4CPU32849.5 − 42.5
+0−33=19
−17
11.5 − 40.5
+0−29=23
+10
 24 − 28
+5−9=38
+26
 27.5 − 24.5
+16−13=23
−6
30.5 − 21.5
+17−8=27
+21
28 − 24
+9−5=38
−16
28 − 24
+13−9=30
−26
31.5 − 20.5
+21−10=21
+12
32.5 − 19.5
+18−5=29
+9
29 − 23
+15−9=28
−31
6Gull 3 64-bit 4CPU326019.5 − 56.5
+2−39=35
+69
10 − 42
+0−32=20
+7
19 − 81
+1−63=36
−17
17.5 − 34.5
+1−18=33
−20
24.5 − 27.5
+13−16=23
+6
 27 − 25
+13−11=28
+1
58.5 − 40.5
+29−11=59
+41
28.5 − 23.5
+12−7=33
+4
27 − 20
+13−6=28
+10
27 − 25
+11−9=32
−31
37.5 − 32.5
+20−15=35
−21
7Andscacs 0.88 64-bit 4CPU325315 − 61
+0−46=30
+27
9.5 − 42.5
+1−34=17
−3
19.5 − 78.5
+2−61=35
−2
37 − 67
+10−40=54
−8
21.5 − 30.5
+8−17=27
−21
25 − 27
+11−13=28
−1
 28 − 24
+11−7=34
+16
27.5 − 24.5
+15−12=25
+6
26.5 − 25.5
+14−13=25
−20
30 − 22
+13−5=34
+10
29.5 − 22.5
+15−8=29
+4
8Equinox 3.30 64-bit 4CPU324712.5 − 63.5
+0−51=25
−4
12.5 − 39.5
+0−27=25
+64
19.5 − 80.5
+1−62=37
+1
22 − 30
+8−16=28
+38
24 − 28
+5−9=38
+16
40.5 − 58.5
+11−29=59
−41
24 − 28
+7−11=34
−16
 23.5 − 27.5
+12−16=23
−30
48 − 51
+21−24=54
−28
28 − 24
+13−9=30
−5
40 − 30
+19−9=42
+11
9Fizbo 1.8 64-bit 4CPU323914 − 62
+1−49=26
+23
10 − 42
+0−32=20
+28
19.5 − 80.5
+4−65=31
0
17 − 35
+6−24=22
−18
24 − 28
+9−13=30
+26
23.5 − 28.5
+7−12=33
−4
24.5 − 27.5
+12−15=25
−6
27.5 − 23.5
+16−12=23
+30
 24 − 28
+11−15=26
−32
31.5 − 20.5
+21−10=21
+47
33 − 19
+21−7=24
+63
10Critter 1.6a 64-bit 4CPU322915 − 61
+1−47=28
+46
6.5 − 45.5
+0−39=13
−45
17 − 83
+1−67=32
−8
17 − 35
+1−19=32
+3
20.5 − 31.5
+10−21=21
−12
20 − 27
+6−13=28
−10
25.5 − 26.5
+13−14=25
+20
51 − 48
+24−21=54
+28
28 − 24
+15−11=26
+32
 30 − 22
+16−8=28
+37
35.5 − 34.5
+11−10=49
−9
11Hannibal 1.7 64-bit 4CPU32217 − 45
+0−38=14
−16
7 − 45
+0−38=14
−23
15 − 85
+0−70=30
−20
17 − 35
+2−20=30
+11
19.5 − 32.5
+5−18=29
−9
25 − 27
+9−11=32
+31
22 − 30
+5−13=34
−10
24 − 28
+9−13=30
+5
20.5 − 31.5
+10−21=21
−47
22 − 30
+8−16=28
−37
 27 − 25
+14−12=26
+9
12Fritz 15 64-bit 4CPU321815 − 61
+0−46=30
+61
5.5 − 45.5
+0−40=11
−64
19.5 − 80.5
+2−63=35
+27
15.5 − 36.5
+2−23=27
−8
23 − 29
+9−15=28
+31
32.5 − 37.5
+15−20=35
+21
22.5 − 29.5
+8−15=29
−4
30 − 40
+9−19=42
−11
19 − 33
+7−21=24
−63
34.5 − 35.5
+10−11=49
+9
25 − 27
+12−14=26
−9
 
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 8 64-bit 4CPU3480 76.099.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU347124.0 92.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.3 64-bit 4CPU34541.07.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 5 64-bit 4CPU33290.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Deep Shredder 13 64-bit 4CPU32840.00.00.00.0 99.299.3100.0100.0100.0100.0100.0
6Gull 3 64-bit 4CPU32600.00.00.00.00.8 74.797.699.4100.0100.0100.0
7Andscacs 0.88 64-bit 4CPU32530.00.00.00.00.725.3 70.388.298.899.699.9
8Equinox 3.30 64-bit 4CPU32470.00.00.00.00.02.429.7 83.399.899.9100.0
9Fizbo 1.8 64-bit 4CPU32390.00.00.00.00.00.611.816.7 89.096.599.0
10Critter 1.6a 64-bit 4CPU32290.00.00.00.00.00.01.20.211.0 83.594.2
11Hannibal 1.7 64-bit 4CPU32210.00.00.00.00.00.00.40.13.516.5 61.2
12Fritz 15 64-bit 4CPU32180.00.00.00.00.00.00.10.01.05.838.8 
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

1'401'670 games (273.83 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on January 14, 2017