CCRL 40/4
Downloads and Statistics
June 26, 2016
Testing summary:
Total: 1'291'651 games
played by 1'497 programs
17424 CPU days (X2 4600+)

White wins: 507'711 (39.3%)
Black wins: 415'794 (32.2%)
Draws: 368'146 (28.5%)
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 June 26, 2016 with Bayeselo based on 1'291'651 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 200516 64-bit 4CPU3442+21−2179.6%−212.635.4%916 
92.8%
2Komodo 10 64-bit 4CPU3423+18−1774.9%−175.839.2%1226
100.0%
3Houdini 4 64-bit 4CPU3328+10−1059.9%−75.342.1%3554
100.0%
4Gull 3 64-bit 4CPU3267+11−1248.3%+2.845.5%2539
98.7%
5Equinox 3.30 64-bit 4CPU3248+13−1339.8%+65.752.3%1969
56.4%
6Fire 4 64-bit 4CPU3247+12−1244.4%+33.850.5%2283
99.0%
7Critter 1.6a 64-bit 4CPU3230+9−951.2%−11.645.9%4540
79.6%
8Andscacs 0.86 64-bit 4CPU3221+18−1850.3%−1.944.4%948
67.3%
9Fritz 15 64-bit 4CPU3215+15−1541.3%+60.246.8%1448
92.2%
10Rybka 4.1 64-bit 4CPU3203+8−849.9%−3.341.6%5192
96.1%
11NirvanaChess 2.2 64-bit 4CPU3184+18−1845.4%+31.447.8%1000
98.7%
12Hannibal 1.5 64-bit 4CPU3159+14−1428.9%+147.038.2%1844
74.2%
13Chiron 3.01 64-bit 4CPU3147+32−3235.8%+97.540.5%316
53.3%
14Naum 4.6 64-bit 4CPU3145+15−1530.0%+146.635.3%1621
60.2%
15Strelka 5.5 64-bit3143+12−1232.7%+125.138.1%2404
51.6%
16Texel 1.05 64-bit 4CPU3142+15−1532.2%+130.035.1%1689
66.8%
17PanChess 00.537 64-bit3137+15−1556.4%−43.450.7%1445
77.3%
18Fizbo 1.7 64-bit3129+16−1649.6%+3.737.8%1361
98.5%
19Hiarcs 14 4CPU3103+16−1652.0%−11.539.2%1397
76.3%
20Senpai 1.0 64-bit 4CPU3095+17−1735.6%+101.935.2%1303
56.9%
21Protector 1.9.0 64-bit3093+13−1344.8%+40.640.1%2090
66.7%
22iCE 3.0 64-bit3089+14−1447.2%+22.438.5%1689
100.0%
23Deep Shredder 12 64-bit 4CPU3040+8−847.3%+18.837.6%6456
67.6%
24Spike 1.4 Leiden 4CPU3037+10−1138.6%+81.136.1%3314
81.4%
25Alfil 15.7 64-bit3029+14−1445.5%+34.135.2%1909
60.0%
26Deep Junior 13.3 64-bit 4CPU3026+16−1635.1%+103.836.0%1435
55.4%
27Spark 1.0 64-bit 4CPU3025+9−1039.4%+75.839.3%4208
94.6%
28SmarThink 1.95 64-bit3008+18−1852.0%−14.929.8%1058
94.9%
29Pedone 1.4.1 64-bit2989+16−1650.8%−6.443.3%1300
66.8%
30Hakkapeliitta 3.0 64-bit2984+13−1347.2%+21.935.4%1922
97.5%
31Zappa Mexico II 64-bit 4CPU2969+7−741.5%+59.638.1%7658
57.7%
32Gaviota 1.0 64-bit 4CPU2966+28−2853.6%−24.933.0%418
81.0%
33Onno 1.2.70 64-bit 4CPU2952+13−1334.8%+107.136.0%2217
61.2%
34Thinker 5.4c Inert 64-bit 4CPU2949+9−942.5%+51.634.7%5066
80.1%
35Cheng 4.39 64-bit2942+15−1546.2%+27.838.3%1550
65.1%
36Deep Sjeng WC2008 64-bit 4CPU2938+8−839.6%+78.532.1%6111
71.6%
37Vajolet2 2.1 64-bit2933+18−1845.7%+27.737.8%984
51.9%
38Toga II 3.0 4CPU2932+18−1922.2%+219.626.8%1293
80.4%
39Booot 5.2.0 64-bit2922+11−1149.2%+8.434.5%3118
80.6%
40DiscoCheck 5.2 64-bit2915+13−1349.8%+1.736.2%1954
82.0%
41Bright 0.4a 4CPU2907+11−1142.0%+53.134.0%2939
51.5%
42Bobcat 7.6 64-bit2906+19−1949.4%+4.238.5%937
68.3%
43‑44Arasan 18.2 64-bit2900+16−1650.5%−2.837.7%1272
51.8%
43‑44Quazar 0.4 64-bit2900+9−957.8%−60.833.1%4937
80.9%
45Crafty 25.0 64-bit2892+17−1747.9%+14.337.5%1165
69.8%
46Deuterium 14.3.34.130 64-bit2886+13−1351.9%−12.439.4%1957
79.3%
47Loop M1-T 64-bit 4CPU2880+9−944.8%+33.536.5%5463
69.9%
48Murka 3 64-bit2876+11−1149.4%+3.937.5%3049
52.9%
49Wasp 1.01 64-bit2875+29−2949.9%+0.746.6%350
53.4%
50Dirty 3Nov2015 64-bit2873+17−1749.9%+1.834.1%1198
58.9%
51Atlas 3.80 64-bit2871+15−1554.1%−28.036.3%1561
52.0%
52EXchess 7.88b 64-bit2870+18−1849.2%+5.237.0%989
55.0%
53‑54MinkoChess 1.3 64-bit2869+10−1054.1%−28.036.3%3559
50.3%
53‑54Rodent II 0.9.33 64-bit2869+18−1851.6%−10.636.4%1007
90.0%
55Nemo 1.0.1 64-bit2856+9−953.0%−21.735.6%4262
67.0%
56BugChess2 1.9 64-bit 4CPU2851+22−2256.3%−45.632.2%746
98.5%
57Scorpio 2.7.6 64-bit2820+17−1751.3%−9.435.1%1162
70.0%
58GNU Chess 5.60 64-bit2815+14−1448.7%+7.734.4%1640
59.2%
59Rhetoric 1.4.3 64-bit2812+18−1848.7%+6.933.6%1076
54.4%
60‑61DisasterArea 1.542811+14−1449.1%+6.138.0%1789
48.6%
60‑61Tornado 7.0 64-bit2811+15−1550.0%−0.530.7%1513
97.3%
62‑63Laser 1.1 64-bit2787+20−2053.1%−22.036.1%828
51.0%
62‑63Pawny 1.2 64-bit2787+30−2957.9%−51.733.9%381
60.7%
64Ktulu 92782+9−946.0%+27.731.3%5317
74.6%
65Octochess r5190 64-bit2778+11−1149.0%+5.234.4%2730
60.6%
66The Baron 3.29 64-bit2775+16−1651.7%−15.230.3%1460
63.7%
67Twisted Logic 20090922 64-bit2772+8−849.2%+6.329.7%6229
83.7%
68Frenzee 3.5.19 64-bit2766+9−948.2%+13.128.7%5061
57.3%
69Jonny 4.002765+8−851.8%−15.828.0%5924
73.5%
70Chessmaster 11 4CPU2758+22−2259.2%−64.332.4%698
50.8%
71ProDeo 1.852757+39−3853.9%−28.025.2%242
55.7%
72Bison 9.11 64-bit2754+12−1249.5%+6.924.9%2882
73.3%
73Tucano 6.00 64-bit2747+18−1849.5%+3.534.8%989
81.5%
74Godel 3.4.9 64-bit2737+14−1450.1%+0.430.9%1682
55.6%
75Chronos 1.9.9 64-bit2736+8−847.9%+18.133.4%5936
100.0%
76Chess Tiger 2007.12714+8−848.5%+13.734.8%5783
99.1%
77Cheese 1.8 64-bit2690+19−1949.0%+7.930.9%965
51.9%
78‑79Pharaon 3.5.1 4CPU2689+33−3440.5%+63.731.6%304
49.7%
78‑79RedQueen 1.1.4 64-bit2689+13−1349.5%+4.329.2%2017
82.4%
80Delfi 5.42682+8−849.0%+10.230.8%6772
86.5%
81Daydreamer 1.75 64-bit2675+10−1048.4%+14.431.7%3936
96.7%
82‑83Alaric 7072665+7−748.2%+12.528.1%8535
46.6%
82‑83Djinn 1.021 64-bit2665+15−1550.5%−2.834.1%1433
81.1%
84‑85Donna 4.0 64-bit2655+18−1750.0%+0.036.6%1073
52.1%
84‑85Nebula 2.0 64-bit2655+12−1250.5%−5.129.2%2614
53.3%
86Naraku 1.312654+14−1451.0%−6.125.4%2013
73.6%
87Phalanx XXV2646+19−1952.1%−14.227.1%925
60.3%
88‑90Amoeba 1.0 64-bit2643+19−1951.1%−8.431.1%958
49.1%
88‑90ChessBrainVB 2.052643+18−1852.4%−16.431.2%1057
52.0%
88‑90Colossus 2008b2643+8−748.1%+14.430.7%7592
64.1%
91‑92Cyrano 0.6b17 64-bit2640+9−949.9%+3.829.7%4464
52.4%
91‑92Sjakk 2.2 64-bit2640+14−1449.6%+3.135.0%1627
67.6%
93E.T. Chess 13.01.082636+8−748.1%+15.631.6%7120
65.6%
94Rodin 8.02633+17−1748.7%+8.528.8%1137
66.7%
95‑96Movei 00.8.438 (10 10 10)2628+8−846.6%+26.530.8%7161
49.8%
95‑96WildCat 82628+8−847.0%+23.429.9%6975
64.5%
97Gandalf 62626+10−1047.4%+20.129.9%4011
64.3%
98Zarkov 6.552621+28−2854.8%−33.128.3%431
51.9%
99Rotor 0.7a2620+14−1549.2%+6.829.0%1674
60.1%
100‑101Philou 3.7.1 64-bit2618+11−1147.1%+21.529.2%2805
50.1%
100‑101Sloppy 0.2.2 64-bit2618+8−946.2%+27.730.5%5196
65.0%
102Slow Chess Blitz WV2.12616+7−645.5%+32.830.1%10952
76.2%
103Ruffian 2.1.02612+10−1047.6%+16.930.6%3852
51.1%
104Jellyfish 1.1 64-bit2611+15−1549.3%+4.432.0%1425
56.4%
105NoraGrace 2.0 64-bit2610+15−1555.6%−44.319.0%1713
72.3%
106‑107GarboChess 2.20 64-bit2603+14−1447.3%+19.825.3%1982
50.2%
106‑107Glass 1.9 64-bit2603+14−1353.2%−22.628.7%1912
67.9%
108‑109Amyan 1.722600+8−849.3%+4.928.9%5827
47.6%
108‑109Lemming 0.34 64-bit2600+19−1949.0%+4.929.7%987
60.2%
110Arminius 2013-08-10 64-bit2597+18−1843.4%+49.722.5%1159
69.0%
111N2 0.4 64-bit2592+11−1049.8%+1.331.4%3327
65.6%
112Muse 0.953 64-bit2588+17−1747.8%+14.732.2%1107
61.3%
113‑114Francesca MAD 0.192585+11−1151.1%−9.728.4%2977
49.0%
113‑114GreKo 2015 64-bit2585+18−1849.5%+3.329.0%1056
52.7%
115CuckooChess 1.12 64-bit2584+14−1453.1%−23.225.8%1776
54.9%
116Zurichess Glarus 64-bit2583+20−2052.5%−18.430.0%852
52.4%
117Hamsters 0.7.12582+8−847.9%+16.130.9%5330
80.3%
118‑119Pseudo 0.7c2577+9−948.8%+6.929.0%5550
51.7%
118‑119SOS 5.12577+8−846.3%+25.228.3%6212
62.0%
120Maverick 1.5 64-bit2574+19−1949.8%+0.627.7%925
65.9%
121Aristarch 4.502569+8−847.9%+16.127.3%6255
56.3%
122nanoSzachy 4.1 64-bit2568+17−1749.6%+2.728.2%1252
57.5%
123Capivara LK 0.09b02c 64-bit2566+15−1456.7%−48.628.7%1734
58.7%
124Petir 4.392564+11−1146.9%+22.231.8%3218
61.5%
125K2 0.832559+32−3255.1%−37.025.0%340
61.1%
126‑127Brutus 8.05 64-bit2554+11−1143.9%+41.327.9%2849
47.5%
126‑127Carballo 1.4 64-bit2554+18−1851.1%−8.729.0%1021
64.4%
128Rebel Century2550+14−1447.8%+14.528.6%1838
58.7%
129Pupsi2 0.092547+29−2940.2%+72.528.5%432
51.2%
130Anaconda 2.0.12546+10−1050.6%−4.330.6%3704
70.2%
131Hermann 2.6 64-bit2542+13−1346.6%+23.724.5%2124
54.6%
132AnMon 5.752541+8−848.0%+13.725.1%6247
75.5%
133Ufim 8.022537+7−750.8%−6.928.3%8400
68.6%
134DanaSah 4.882534+12−1348.7%+8.328.5%2327
75.6%
135Fridolin 2.0 64-bit2527+16−1649.7%+0.828.9%1358
83.4%
136Pepito 1.59.2 64-bit2517+11−1246.9%+22.228.4%2777
61.9%
137JikChess 0.02 64-bit2514+18−1850.5%−2.422.3%1134
69.8%
138‑139Little Goliath Evolution 3.122509+7−748.7%+8.527.7%8589
53.7%
138‑139Yace 0.99.872509+9−948.9%+6.027.7%5653
52.5%
140‑141Green Light Chess 3.01.2.22508+9−945.1%+35.728.8%4756
54.2%
140‑141Trace 1.37a2508+8−848.4%+10.826.6%6652
76.7%
142CyberPagno 3.0 64-bit2499+24−2363.8%−102.024.4%684
62.5%
143Betsabe II 1.662493+21−2050.2%−1.022.1%858
67.1%
144Bruja 1.9.1 64-bit2488+11−1146.6%+26.125.5%2973
59.0%
145‑146Delphil 2.9f2484+36−3729.0%+165.022.6%310
50.0%
145‑146Tao 5.62484+10−1048.7%+8.025.3%3608
58.6%
147Mephisto Gideon Professional2482+13−1349.4%+4.024.3%2238
86.3%
148Cerebro 3.03d2474+8−847.3%+18.823.1%5603
67.3%
149Xpdnt 0910072470+14−1451.5%−10.927.1%1892
63.3%
150Dorky 4.3 64-bit2467+11−1146.8%+23.422.4%3058
70.1%
151Kiwi 0.6d 64-bit2463+13−1348.8%+8.825.8%2374
68.2%
152pikoSzachy 4.02458+14−1449.4%+3.722.8%1852
56.1%
153Shield 1.2 64-bit2456+20−2054.4%−31.123.6%884
55.7%
154LittleThought 1.052 64-bit2454+11−1147.3%+19.925.6%3011
70.9%
155Counter 1.22450+10−1048.5%+11.536.2%3665
63.3%
156Matacz 1.42448+9−1051.4%−12.824.9%4561
95.1%
157SpiderChess 0706032439+8−846.4%+24.830.6%6140
54.1%
158King of Kings 2.562438+10−1146.9%+22.323.0%3652
58.1%
159Abrok 5.02436+10−1043.5%+47.525.4%4179
61.1%
160LambChop 10.992435+9−949.6%+1.926.6%4794
51.3%
161Ares 1.005.2 64-bit2434+19−1947.2%+19.425.2%1039
70.9%
162Gaia 3.5 64-bit2429+10−1047.0%+21.621.2%4458
54.5%
163Nejmet 3.072428+9−949.9%−0.426.9%5570
66.6%
164Eeyore 1.52 64-bit2425+12−1246.7%+24.424.8%2783
53.7%
165Quark 2.352424+10−1047.8%+16.824.5%4179
54.5%
166Snitch 1.6.2 32-bit2423+11−1148.1%+14.025.3%3207
55.4%
167OliThink 5.3.0 64-bit2422+14−1446.6%+25.023.4%1901
61.9%
168Dragon 4.62420+9−949.3%+5.424.7%5581
53.5%
169Hussar 0.42419+11−1152.5%−18.023.0%3167
65.4%
170‑171Giraffe 20150908 64-bit2415+18−1850.6%−4.519.1%1121
50.3%
170‑171Typhoon 1.00-3582415+16−1645.5%+33.523.6%1384
54.7%
172RomiChess P3L 64-bit2414+12−1248.5%+9.927.8%2699
52.6%
173Simplex 0.9.8 64-bit2413+12−1251.6%−12.421.4%2560
60.9%
174Bagatur 1.4b 64-bit2408+32−3252.4%−17.122.7%348
56.8%
175Floyd 0.8 64-bit2405+19−1950.7%−5.717.7%1058
58.7%
176KnightDreamer 3.32403+12−1250.4%−3.527.0%2330
64.4%
177Ifrit m1.8 64-bit2399+13−1350.6%−3.825.3%2268
64.4%
178Capture R012396+15−1552.4%−17.024.9%1701
65.0%
179PostModernist 10162392+12−1251.1%−8.123.8%2792
58.2%
180Diablo 0.5.12391+11−1149.8%+1.128.0%3260
50.4%
181‑182Comet B502390+10−1047.2%+20.323.3%4085
53.6%
181‑182Leila 0.53h2390+9−951.9%−18.222.2%5282
60.1%
183Amy 0.87b2388+9−948.1%+13.021.6%4830
73.0%
184Gosu 0.162385+8−852.2%−16.721.7%6143
60.9%
185‑186Myrddin 0.87 64-bit2382+16−1651.9%−13.723.2%1447
50.2%
185‑186Patzer 3.802382+10−1051.9%−14.423.2%3921
61.2%
187Jazz 721 64-bit2379+18−1848.2%+14.020.7%1212
61.9%
188Der Bringer 1.92376+8−852.1%−17.322.7%5969
70.9%
189Ghost 2.0.12371+17−1752.3%−16.623.5%1326
71.5%
190‑191Terra 3.42365+12−1252.9%−20.420.5%2796
50.1%
190‑191The Crazy Bishop 00522365+10−1051.9%−16.423.5%4468
64.5%
192Nemeton 1.412361+20−2049.9%+0.121.5%947
54.8%
193Schooner 1.5 64-bit2360+19−1948.9%+8.522.8%1023
57.0%
194Homer 2.012358+10−1050.8%−6.225.1%3894
52.4%
195‑196Cmcchess 2.6 64-bit2357+15−1549.1%+5.827.2%1531
49.5%
195‑196Lozza 1.16 64-bit2357+16−1650.9%−6.824.6%1447
54.8%
197Betsy 6.51 Nobook2356+12−1255.0%−40.823.6%2621
61.4%
198Amateur 2.822354+8−851.6%−13.620.6%6157
53.4%
199Orion 0.3.0 64-bit2353+21−2153.1%−23.122.4%833
62.5%
200‑201Alex 2.14a 64-bit2349+12−1248.3%+12.923.2%2578
50.6%
200‑201Tigran 2.4n 64-bit2349+14−1448.0%+14.627.1%1717
73.8%
202Queen 4.032344+9−948.4%+10.528.7%4981
54.9%
203Horizon 4.42343+9−949.3%+5.723.1%4787
59.8%
204Plisk 0.2.7d 64-bit2341+12−1250.6%−4.222.0%2571
60.0%
205TJchess 1.1 64-bit2339+12−1250.8%−4.722.4%2619
61.4%
206Gibbon 2.69a 64-bit2336+17−1747.5%+17.622.8%1269
54.7%
207Arion 1.72335+8−851.4%−10.526.0%6438
58.2%
208Waxman 20142333+16−1650.2%−0.125.0%1471
54.6%
209Thor's Hammer 2.28 32-bit2332+13−1356.3%−53.218.6%2412
64.7%
210Sorgenkind 0.42329+14−1347.7%+16.621.3%2088
51.8%
211Sage 3.532328+9−948.6%+10.821.9%5255
56.9%
212Tytan 9.32 64-bit2327+15−1548.8%+7.324.3%1611
60.0%
213Chezzz 1.0.32324+10−1053.7%−29.720.9%4041
68.5%
214Mediocre 0.5 64-bit2320+17−1749.2%+5.523.1%1296
73.6%
215‑216Aice 0.99.22313+11−1149.6%+1.923.7%3289
51.5%
215‑216Nebiyu 1.22313+41−4228.5%+202.99.8%305
52.5%
217Averno 0.812311+11−1153.6%−31.022.7%3318
59.7%
218‑219Asterisk 0.62309+11−1150.5%−3.624.5%3306
52.4%
218‑219EveAnn 1.702309+19−1946.5%+24.525.5%952
54.1%
220Sungorus 1.4 64-bit2308+11−1152.7%−20.523.4%3159
58.4%
221Joker 1.1.142306+14−1446.9%+21.021.6%1963
72.5%
222‑223KnightX 1.922301+8−851.7%−15.722.6%6081
46.9%
222‑223Resp 0.19 64-bit Nobook2301+11−1150.7%−9.421.7%3352
94.6%
224Ayito 0.2.9942289+12−1254.0%−32.918.5%3015
56.9%
225MadChess 2.0 64-bit2287+17−1852.6%−20.521.3%1218
53.5%
226KMTChess 1.2.1 64-bit2285+40−3882.5%−340.97.9%429
54.4%
227Scidlet 3.61 64-bit2283+12−1251.9%−19.721.6%2715
52.8%
228Matilde 2008 64-bit2282+14−1353.1%−24.621.1%2096
53.3%
229Fischerle 0.9.70 SE 64-bit2281+20−2049.9%−0.923.7%940
54.2%
230Paladin 0.1 64-bit2278+41−4145.2%+37.519.4%217
59.9%
231Popochin 3.22273+9−949.5%+2.925.6%5218
75.7%
232Esc 1.162269+10−1053.8%−31.322.8%3902
63.5%
233Butcher 1.61 64-bit2266+15−1546.7%+24.324.1%1618
60.2%
234Natwarlal 0.142263+9−948.4%+10.520.7%5589
62.9%
235Absolute Zero 2.4.0.0 64-bit2260+15−1551.7%−33.318.8%1895
59.3%
236Doctor 3.02258+19−1954.1%−39.027.0%1085
59.4%
237Zeus 1.292255+10−1049.2%+6.924.4%3905
99.5%
238Ant 2006-F2237+10−1048.2%+14.120.9%3983
54.7%
239AliChess 4.252236+12−1245.7%+33.816.2%3030
65.3%
240Anechka 0.082234+9−947.4%+17.820.3%5907
72.2%
241Adam 3.32229+12−1247.7%+19.818.4%2786
61.9%
242Exacto 0.e 64-bit2226+18−1854.8%−48.625.6%1192
58.5%
243OBender 3.2.x2224+12−1248.4%+9.319.7%2887
55.8%
244Buzz 0.08 64-bit2222+18−1752.3%−19.616.8%1303
87.6%
245ECE 11.012207+19−1947.6%+17.620.5%1052
61.7%
246RattateChess 1.0 Nosferatu2203+17−1748.2%+11.820.5%1406
54.4%
247FireFly 2.7.0 64-bit2202+16−1647.8%+17.125.5%1502
55.6%
248‑249Barbarossa 0.3.0 64-bit2200+19−1954.4%−45.915.3%1197
50.8%
248‑249ChessAlex 2.0r42200+18−1749.5%+3.819.8%1223
54.0%
250Chispa 4.0.32199+9−950.1%−0.733.8%5062
76.2%
251Beowulf 2.4a 32-bit2194+13−1348.8%+7.221.4%2405
54.7%
252Latista (Sinobyl) 1.52193+12−1247.2%+20.023.4%2777
58.4%
253Madeleine 0.22191+11−1149.0%+5.920.0%3317
53.4%
254‑255Shallow 1.0 64-bit2190+14−1449.9%+0.621.2%1822
50.3%
254‑255Uralochka 1.1b2190+13−1351.3%−10.021.8%2466
60.2%
256Feuerstein 0.4.6.12188+15−1457.5%−66.720.4%1915
71.5%
257Atak 6.82182+12−1249.1%+6.221.4%2613
53.4%
258Chesley r323 64-bit2181+32−3170.5%−204.111.4%500
54.9%
259Neurosis 2.52178+18−1850.3%−0.722.5%1151
75.4%
260Genesis 2.02171+11−1151.5%−11.021.6%3520
62.0%
261Ethereal 7.33 64-bit2165+40−3875.9%−209.213.6%301
52.8%
262BlackBishop 0.982164+18−1844.1%+40.517.6%1338
53.4%
263Mango Paola Ajedrez 1.02162+15−1540.3%+57.834.2%1514
55.4%
264InmiChess3.06N2161+10−1050.0%−1.820.4%4172
78.2%
265Kurt 0.9.2.2 64-bit2154+14−1551.0%−9.819.8%1932
66.1%
266Protej 0.5.8c2150+18−1845.6%+33.116.2%1205
67.9%
267Lime 662145+9−947.6%+18.217.0%4809
56.5%
268‑270Alarm 0.93.12144+10−1052.6%−21.017.2%3952
50.2%
268‑270NagaSkaki 5.122144+13−1347.2%+22.723.6%2539
49.3%
268‑270Sunsetter 10.3 64-bit2144+13−1351.1%−10.419.5%2299
88.7%
271Nesik 0.7.0 alpha2133+11−1149.4%+4.021.6%3294
65.0%
272WJChess 1.642131+10−1049.9%−1.620.1%3960
60.2%
273Fortress 1.622129+9−950.6%−6.821.0%4907
54.1%
274ChessKISS 1.7c 64-bit2128+20−2053.5%−25.223.8%975
67.1%
275Bearded 06_292122+17−1763.9%−113.217.6%1415
54.4%
276NG-Play 9.84 64-bit2121+17−1750.1%−1.223.8%1243
69.6%
277KnockOut 0.7.12114+17−1755.8%−46.918.2%1354
72.4%
278GK 0.90 64-bit2108+13−1348.6%+9.420.7%2452
69.4%
279Alf 1.092103+14−1449.7%+2.222.6%1834
63.5%
280BikJump 2.01 64-bit2100+10−1050.4%−5.021.5%4285
62.7%
281Clarabit 1.00 64-bit2097+12−1248.6%+11.922.7%2454
57.5%
282Wing 2.0a2096+10−1051.3%−11.620.5%4304
81.2%
283Uragano 3D 0.872088+14−1453.2%−25.120.0%1963
73.4%
284Gogobello 0.12 64-bit2081+20−2053.3%−23.722.3%956
58.8%
285Napoleon 1.5.0 64-bit2078+17−1754.3%−33.921.7%1419
65.5%
286Parrot 07.07.222073+15−1550.3%−2.320.6%1672
88.7%
287King's Out 0.2.422058+20−2052.8%−30.615.1%1058
61.6%
288Monarch 1.72055+12−1254.0%−33.819.3%2729
54.5%
289Matheus 2.32054+10−1048.6%+10.821.2%4380
61.4%
290Dolphin 1.02051+16−1646.9%+24.315.2%1541
66.0%
291‑292Bodo 0.2b2047+13−1346.5%+27.718.4%2718
48.4%
291‑292ChessMind 0.822047+15−1449.8%+1.616.6%1918
79.6%
293Gerbil 0.2 64-bit2040+11−1152.4%−19.719.3%3401
58.2%
294Cinnamon 2.0 64-bit2037+19−1948.1%+12.626.2%1021
54.0%
295‑296Ax 0.82036+13−1343.7%+52.516.4%2775
51.4%
295‑296RDChess 3.232036+14−1453.3%−28.419.9%2011
63.7%
297Vice 1.0 64-bit2032+16−1649.3%+6.620.8%1403
56.6%
298Jabba 1.0 64-bit2030+14−1448.9%+9.020.1%1861
55.7%
299Bestia 0.902029+10−1046.1%+32.020.3%4608
58.1%
300ProChess 101CN2027+17−1753.3%−30.715.6%1394
53.6%
301PLP 16615712026+17−1753.1%−28.812.9%1415
54.3%
302ZCT 0.3.2500 64-bit2024+22−2251.3%−10.114.8%825
57.1%
303Soldat III 0.178 64-bit2022+17−1749.8%+0.122.0%1257
51.9%
304Zeta Dva 0210 64-bit2021+19−1951.0%−5.314.1%1102
55.6%
305Freyr 1.068 64-bit2018+33−3356.0%−62.612.4%420
66.5%
306DelphiMAX 2.92010+13−1345.1%+41.215.6%2406
56.4%
307RamJet 0.112009+18−1948.5%+11.518.5%1117
56.3%
308Bismark 1.42004+56−5188.9%−486.99.6%302
52.1%
309Ecce 1.0 (rev. 508) 64-bit2002+19−1949.1%+7.616.5%1079
56.2%
310‑311AdroitChess 0.32000+20−2058.1%−68.016.8%999
51.7%
310‑311Requiem 0.532000+13−1349.6%+2.143.3%2038
66.0%
312‑313Coiled 0.2b 64-bit1995+17−1752.0%−13.434.3%1164
51.2%
312‑313Sjaak 3991995+19−1948.3%+12.919.0%1038
57.4%
314Armageddon 2.3081993+12−1247.0%+20.623.4%2560
71.6%
315‑316Elephant 1.061988+13−1346.8%+23.516.9%2437
49.9%
315‑316FrankWalter 1.081988+16−1648.2%+11.318.3%1486
54.1%
317‑318BigLion 2.23x1987+9−945.9%+29.219.0%4782
48.1%
317‑318Small Potato 0.6.11987+11−1148.9%+4.121.1%3632
54.0%
319Cupcake 1.01986+18−1944.2%+42.816.6%1172
58.1%
320‑321Bubble 1.51983+16−1648.2%+11.315.9%1530
51.9%
320‑321Galjoen 0.32 64-bit1983+19−1948.3%+11.418.8%1077
55.5%
322Gullydeckel 2.16pl11981+13−1351.2%−10.217.9%2437
68.0%
323Faile 1.4.41978+10−1043.9%+53.022.7%4723
62.9%
324La Dame Blanche 2.0c1974+16−1653.5%−29.819.9%1550
66.9%
325Matant 5.041970+16−1655.5%−47.316.6%1640
56.0%
326Etude 0.1.21968+15−1548.8%+9.122.5%1737
54.4%
327Monik 2.2.3 64-bit1967+18−1850.1%+1.916.8%1320
54.3%
328SSEChessII 2.05 DC1966+11−1152.6%−23.320.4%3444
66.2%
329Marvin 1.3.01963+10−1047.8%+14.619.9%4536
56.7%
330‑331BSC 3.91961+20−2050.9%−6.812.3%1074
48.4%
330‑331Cilian 4.141961+12−1246.1%+29.524.9%2840
59.4%
332Leonidas 83 64-bit1956+41−4160.5%−84.213.2%243
56.0%
333JanWillem 1.131953+10−1147.2%+20.116.9%3886
77.1%
334‑335Micro-Max 4.81948+9−947.3%+22.822.5%5006
51.0%
334‑335Rival 1.181948+11−1151.8%−17.618.2%3446
54.7%
336ALChess 1.841946+19−1947.2%+20.522.3%992
74.6%
337Mustang 4.971938+14−1452.7%−21.825.6%2045
67.6%
338Sharper 0.171934+13−1345.2%+36.417.1%2618
95.2%
339Smash 1.0.31921+10−1048.4%+10.117.8%4130
63.7%
340BibiChess 0.51918+12−1249.4%+1.421.2%2889
57.9%
341‑342Dabbaba 7.491916+18−1855.5%−73.516.4%1370
49.8%
341‑342SMIRF 178eBC1916+31−3061.1%−114.014.8%553
52.6%
343Heracles 0.6.161915+11−1047.9%+15.820.6%3861
53.0%
344SamChess1914+16−1656.7%−80.217.1%1679
59.4%
345IACH 0.56z1912+12−1252.7%−21.019.7%2738
58.8%
346BamBam1910+15−1544.3%+46.218.9%1864
61.4%
347Eagle 0.7.51907+13−1352.8%−22.013.2%2533
63.6%
348Clueless 1.41904+10−1051.2%−9.613.9%4306
62.0%
349Robocide1900+24−2447.5%+13.914.2%777
59.9%
350Warrior 1.0.31897+11−1151.2%−12.020.8%3831
55.2%
351SnailChess 4.0131896+12−1253.8%−30.320.1%2917
63.7%
352Morphy 3.221893+14−1454.7%−39.422.0%2196
68.0%
353Tyrell 1.021886+25−2565.5%−178.015.4%760
53.0%
354MrChess 2.11884+24−2465.2%−169.318.0%784
56.1%
355FreeChessII 2.171882+26−2665.9%−184.411.6%724
57.6%
356Surprise 4.3b131879+20−2047.6%+18.412.0%1123
50.5%
357Purple Haze 2.1.01878+16−1649.9%+3.714.9%1607
88.9%
358Arabian Knight 1.511859+26−2663.8%−160.814.7%689
74.6%
359Simontacchi 1.811849+15−1557.0%−57.812.8%1827
65.9%
360Roce 0.03901844+13−1349.1%+6.219.1%2404
87.5%
361‑362Celes 0.77c1833+14−1453.5%−26.318.6%1959
51.4%
361‑362Ranita 2.41833+14−1453.0%−23.719.0%2100
77.0%
363Ajedrez Tactico 2.73b1824+18−1854.7%−37.316.2%1294
57.3%
364MatMoi 7.15.0-cct 32-bit1822+19−1954.7%−37.215.7%1070
63.8%
365RataAeroespacial 0.2.11817+19−1953.7%−29.913.7%1064
52.1%
366HeavyChess 0.13 beta1816+22−2265.3%−149.032.5%793
61.6%
367JARS 1.75a1812+14−1556.5%−63.219.7%1948
69.6%
368Beaches 2.321807+13−1347.5%+11.815.0%2633
62.3%
369Predateur 2.1 64-bit1804+15−1549.2%−1.515.5%1921
56.9%
370NoonianChess 3206P21802+24−2460.7%−118.017.4%771
51.8%
371Chenard 2013.02.27 64-bit1801+35−3456.0%−52.113.4%365
55.2%
372Chess4j 3.0 64-bit1798+22−2248.3%+11.621.6%801
58.8%
373Milady 3.041794+23−2348.1%+18.213.9%782
53.0%
374MorphyChess 1.0.51793+16−1649.2%+11.819.0%1566
59.8%
375‑376Cecir 3.51791+13−1349.5%+3.019.2%2328
46.8%
375‑376Enigma 1.1.41791+15−1552.3%−19.419.6%1744
61.7%
377HoiChess 0.103 64-bit1788+20−2066.5%−147.917.3%1015
67.2%
378Eia 0.21781+20−2045.5%+37.818.7%1028
70.0%
379Grizzly 1.40.1b1775+14−1453.1%−31.412.1%2201
60.9%
380Macromix 2.011771+23−2360.0%−107.623.2%807
51.6%
381Bremboce 0.6.21770+23−2357.0%−86.613.5%814
56.7%
382Embracer 1.121768+15−1551.9%−19.922.8%1834
66.4%
383BeRoChess 1.00 32-bit1760+34−3466.5%−178.325.8%399
50.9%
384Fauce 0.41c1759+18−1848.3%+16.038.1%1086
56.4%
385Pulsar 2009-9b1757+22−2159.1%−97.119.8%910
56.0%
386Robin 0.9831755+12−1252.4%−22.918.7%2939
81.4%
387Mint 2.31745+20−2059.0%−91.218.8%1094
55.3%
388Lodocase 2402081743+25−2556.1%−77.513.8%732
61.7%
389Rocinante 2.0 64-bit (mcts)1738+20−2050.4%−2.117.7%960
63.7%
390Laurifer 1.01734+12−1246.3%+26.519.4%3367
54.0%
391Elf 1.3.01733+11−1145.0%+41.714.7%4165
82.2%
392Vicki 0.041a1725+14−1453.0%−34.418.5%2086
66.4%
393Kanguruh 1.931721+12−1251.9%−16.619.0%2797
56.1%
394Adamant 1.71720+10−1046.2%+29.616.4%4591
80.0%
395Kitteneitor 0.22.11710+20−2050.7%−6.933.4%870
55.5%
396GChess IV 0.2.01708+14−1458.0%−66.529.4%2102
55.6%
397Ziggy 0.71706+26−2663.3%−148.814.2%710
51.6%
398Pulse 1.4.01705+42−4253.0%−25.920.6%218
52.7%
399Sayuri 2015.09.15 64-bit1703+38−3941.8%+66.217.7%249
52.5%
400‑401Aldebaran 0.7.01702+12−1246.7%+22.634.1%2560
47.2%
400‑401Tscp 1.811702+12−1246.5%+29.914.5%3086
56.4%
402SEE 0.6.91701+13−1352.5%−24.420.0%2593
66.9%
403Testina 3c1692+38−3768.9%−185.122.8%325
53.3%
404Zoidberg 0.11690+22−2254.0%−49.015.3%893
83.4%
405Gargamella 0.5.01676+17−1851.0%−10.316.9%1257
55.9%
406SharpChess2 2.6.91673+36−3657.5%−101.06.4%392
53.1%
407Bace 0.451672+12−1249.9%−3.916.8%2927
51.5%
408Chess 4.1a1671+35−3557.3%−97.819.8%378
54.4%
409Jester 0.841669+18−1849.5%+1.413.2%1235
52.0%
410Violet 2.0 64-bit1668+40−3960.1%−69.832.1%218
51.0%
411Tristram 3.361667+23−2351.2%−27.413.4%853
53.9%
412Mizar 3.01666+11−1146.9%+27.815.5%3680
57.6%
413PolarChess 1.31664+14−1453.1%−26.616.5%2346
66.9%
414JaksaH 1.11 64-bit1660+14−1554.9%−40.420.5%1908
59.7%
415Golem 0.4411657+21−2144.3%+42.217.4%873
76.1%
416Belzebub 0.671648+12−1249.2%+8.926.9%3143
77.5%
417DChess 1.0.21642+13−1349.9%−0.017.5%2652
80.7%
418‑419Pooky 2.71633+16−1650.3%−0.016.6%1587
50.5%
418‑419Simon 1.2 64-bit1633+17−1750.6%−4.517.2%1357
65.9%
420IQ23.0031629+12−1246.3%+28.435.2%2572
56.4%
421Vapor 0.01r121627+14−1454.2%−29.939.6%1713
85.2%
422MSCP 1.441618+12−1246.9%+23.818.6%3054
63.6%
423ChessRikus 1.4661614+16−1649.8%+4.016.9%1505
75.6%
424Storm 0.61608+11−1146.0%+31.817.0%3496
51.6%
425AdaChess 2.01607+22−2247.5%+17.914.1%884
68.0%
426Revati 0.4c1599+26−2662.6%−103.321.0%643
59.8%
427Rainman 0.7.51595+18−1841.6%+65.827.6%1217
54.4%
428Darky 0.5d1593+34−3448.5%−0.513.7%423
58.8%
429Philemon C1588+22−2256.9%−47.524.3%781
67.7%
430Marginal 0.11577+41−4152.6%−38.44.0%324
62.7%
431VanillaChess 2.6g1569+25−2557.3%−58.215.9%665
55.5%
432Zotron 4.4.61567+12−1247.6%+21.925.5%2876
63.8%
433SdBC 0.41.401564+17−1743.3%+48.425.1%1302
63.8%
434Needle 0.5311560+11−1143.9%+47.825.3%3486
57.0%
435Damas 91559+16−1650.9%−9.817.2%1602
85.3%
436Hokus-Pokus 0.6.31544+23−2350.3%−0.918.0%777
78.5%
437Pigeon 1.37 64-bit1530+24−2445.1%+40.527.1%682
59.0%
438Larsen VB 0.05.00011527+14−1443.2%+57.018.4%2150
58.1%
439mACE 0.2.2.6161525+20−2046.8%+23.917.8%1010
80.2%
440‑441Alibaba 1.381507+34−3541.5%+66.114.0%406
49.9%
440‑441Yawce 0.161507+26−2651.7%−19.212.9%612
62.8%
442Gedeone 16201500+37−3675.1%−220.917.2%349
86.5%
443Piranha 0.51478+12−1238.9%+97.413.5%3132
66.8%
444Tarrasch Toy Engine 0.9061474+14−1442.0%+62.418.6%2187
68.8%
445St Andersen 1.31 64-bit1469+16−1640.8%+70.018.5%1551
55.4%
446‑447Pentagon 1.21467+20−2039.2%+76.333.0%900
50.8%
446‑447Pwned 1.2 64-bit1467+32−3238.1%+103.017.5%423
55.2%
448APILChess 1.05r1b1464+16−1642.7%+58.822.0%1537
85.5%
449Roque 1.11452+17−1744.4%+47.117.4%1423
61.5%
450Apep 1.011446+40−4041.6%+79.28.1%333
56.3%
451Numpty Recharged 64-bit1442+20−2044.1%+43.619.5%1001
55.9%
452Blikskottel 0.81440+18−1844.0%+46.120.4%1180
87.3%
453Nero 6.11427+15−1538.4%+88.420.0%1697
95.8%
454Suff 0.3.a1401+25−2538.1%+98.022.1%647
54.7%
455Supra 15.01398+48−4936.6%+138.812.8%242
67.9%
456Tony's Chess 0.021386+16−1643.1%+53.98.7%1730
53.9%
457‑458Goyaz 0.0071384+21−2144.9%+49.715.4%1098
51.3%
457‑458MiniMardi 1.31384+13−1332.3%+153.915.6%2767
78.4%
459JChess 1.01375+19−1937.2%+101.619.8%1147
59.3%
460Eden 0.0.131372+17−1735.9%+110.815.0%1560
96.6%
461Nanook 0.171351+16−1641.5%+73.941.2%1589
70.7%
462Virutor Chess 1.11344+18−1838.7%+96.119.2%1269
62.0%
463MiniChessAI 1.191340+20−2049.0%+26.718.7%1131
67.0%
464Skaki 1.231333+25−2547.1%+46.817.2%748
69.0%
465Joanna 2002 1.031324+21−2138.0%+112.225.4%978
81.7%
466Ozwald 0.431311+20−2045.7%+51.418.2%1116
72.6%
467Fimbulwinter 5.001300+26−2637.6%+100.512.2%748
54.9%
468CeruleanJS 0.1.1 Blizzard 64-bit1298+33−3418.3%+256.019.2%452
73.9%
469KillerQueen 2.0b31285+20−2045.0%+63.126.7%1123
80.4%
470TRex 1.91273+19−1942.5%+82.116.1%1287
71.6%
471QuTeChess 1.0.1t r31265+23−2348.0%+45.136.4%751
64.7%
472Tikov 0.6.31259+18−1945.0%+65.017.0%1339
99.9%
473Raffaela 0.1.41219+18−1841.5%+99.226.3%1388
62.9%
474Toledo nanoChess v150120101215+17−1739.0%+116.630.3%1468
74.3%
475Gringo 1.4.9b1207+20−2042.7%+83.415.8%1134
58.8%
476Pierre 1.71203+26−2649.4%−4.010.6%746
64.5%
477Neurone XXIII1195+32−3246.7%+26.413.2%424
52.4%
478GrayMatter SVN16041194+43−4437.1%+150.620.4%279
60.3%
479Project Invincible 2.041186+37−3825.0%+291.819.0%406
76.4%
480BlitzKibitz 51167+35−3537.2%+71.641.4%273
55.0%
481DarkFusch 0.91164+22−2234.7%+165.232.0%855
72.9%
482Usurpator II1154+28−2764.1%−154.129.1%529
83.7%
483JChecs 0.1.01135+26−2657.3%−52.545.9%481
59.3%
484Brama 0512041130+31−3247.6%+5.346.0%313
72.9%
485Cassandre 0.241118+24−2454.0%−28.856.6%521
76.3%
486Blitzter 2.01103+35−3458.1%−76.46.7%358
89.5%
487Frank 0.581074+30−1841.1%+60.926.8%426
62.2%
488‑489Hanzo The Razor1068+34−1255.0%−34.361.4%272
48.5%
488‑489Talvmenni 0.11068+33−1352.2%−13.043.2%324
58.4%
490Strategic Deep 1.251064+30−950.2%−9.012.8%655
83.2%
491DarkTemplar 0.11032+72−2211.6%+483.318.2%242
52.7%
492Xadreco 5.71030+46−2443.4%+21.323.6%440
61.0%
493Minnow1023+61−3141.4%+72.635.5%220
51.6%
494Zoe 0.11021+73−3311.3%+506.612.7%322
54.0%
495Safrad 2.1.35.2101018+43−3533.7%+170.821.0%1801
66.5%
496GIUChess 1.0 beta21010+62−4349.5%−3.542.8%313
77.6%
497Youk 1.0.5993+77−6047.0%+14.437.3%300
76.6%
498Kace 0.82976+91−7848.1%+22.324.1%324
75.8%
499NSVChess v0.14960+104−9349.1%+1.736.7%390
54.1%
500Iota 1.0 32-bit958+105−9552.7%−33.827.2%511
97.6%
501Chad's Chess 0.15923+135−13034.2%+150.914.9%1144
98.5%
502Luzhin 0.1886+174−16839.5%+107.132.6%564
55.9%
503Dika 0.4209883+179−17143.3%+49.150.3%314
73.8%
504Dreamer868+194−18661.6%−104.220.7%392
97.0%
505Hippocampe 0.4.1826+235−22854.7%−31.036.1%393
99.6%
506Pyotr 0.6 AM769+290−28551.0%−9.828.9%481
100.0%
507EasyPeasy 1.0.0.0634+425−42026.5%+304.412.7%746
65.1%
508ReBorn Mainsworthy 1.30622+440−43156.3%−32.122.5%213
93.6%
509MicroChess 1976574+487−48050.0%−1.729.6%230
89.6%
510NEG 0.3d541+518−51235.3%+158.028.4%483
85.1%
511Ram 2.0519+540−53533.2%+175.330.1%435
98.7%
512LaMoSca 0.10466+593−58831.1%+190.360.8%286
87.3%
513CPP1434+624−61928.6%+220.022.7%255
100.0%
514ACE 0.1319+740−73514.2%+490.822.0%473
87.0%
515POS 1.20289+770−76518.6%+378.422.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 200516 64-bit 4CPU3442 38 − 38
+13−13=50
−17
60 − 16
+45−1=30
+77
56 − 18
+38−0=36
−18
54.5 − 17.5
+39−2=31
−28
57.5 − 14.5
+43−0=29
+1
62 − 12
+52−2=20
+38
 85 − 19
+67−1=36
−7
60 − 14
+48−2=24
−21
 63 − 11
+52−0=22
−28
2Komodo 10 64-bit 4CPU342338 − 38
+13−13=50
+17
 52 − 30
+30−8=44
−16
61.5 − 20.5
+45−4=33
+4
63.5 − 18.5
+46−1=35
+1
59.5 − 22.5
+39−2=41
−40
65.5 − 16.5
+51−2=29
+9
41 − 11
+31−1=20
−11
68 − 14
+57−3=22
+35
65 − 17
+50−2=30
−22
41 − 11
+31−1=20
−49
73.5 − 8.5
+66−1=15
+67
3Houdini 4 64-bit 4CPU332816 − 60
+1−45=30
−77
30 − 52
+8−30=44
+16
 29.5 − 17.5
+17−5=25
+13
62.5 − 37.5
+37−12=51
−5
66.5 − 31.5
+43−8=47
+25
34.5 − 15.5
+23−4=23
+19
35.5 − 16.5
+25−6=21
+10
114 − 54
+77−17=74
−1
35 − 15
+25−5=20
+3
33.5 − 18.5
+20−5=27
−60
71 − 29
+53−11=36
−30
4Gull 3 64-bit 4CPU326718 − 56
+0−38=36
+18
20.5 − 61.5
+4−45=33
−4
17.5 − 29.5
+5−17=25
−13
 58.5 − 40.5
+29−11=59
+35
54.5 − 41.5
+18−5=73
+16
27 − 20
+13−6=28
+4
35 − 17
+26−8=18
+68
37.5 − 32.5
+20−15=35
−31
31 − 16
+21−6=20
+36
33 − 19
+19−5=28
−4
64 − 36
+41−13=46
−21
5Equinox 3.30 64-bit 4CPU324817.5 − 54.5
+2−39=31
+28
18.5 − 63.5
+1−46=35
−1
37.5 − 62.5
+12−37=51
+5
40.5 − 58.5
+11−29=59
−35
 50 − 50
+15−15=70
−2
48 − 51
+21−24=54
−28
29 − 23
+13−7=32
+4
40 − 30
+19−9=42
+7
60 − 40
+27−7=66
+9
31.5 − 20.5
+17−6=29
−4
68.5 − 35.5
+42−9=53
+5
6Fire 4 64-bit 4CPU324714.5 − 57.5
+0−43=29
−1
22.5 − 59.5
+2−39=41
+40
31.5 − 66.5
+8−43=47
−25
41.5 − 54.5
+5−18=73
−16
50 − 50
+15−15=70
+2
 37.5 − 42.5
+14−19=47
−36
33.5 − 18.5
+22−7=23
+65
33.5 − 36.5
+17−20=33
−45
45 − 35
+21−11=48
−6
32.5 − 19.5
+18−5=29
+9
63.5 − 36.5
+40−13=47
−6
7Critter 1.6a 64-bit 4CPU323012 − 62
+2−52=20
−38
16.5 − 65.5
+2−51=29
−9
15.5 − 34.5
+4−23=23
−19
20 − 27
+6−13=28
−4
51 − 48
+24−21=54
+28
42.5 − 37.5
+19−14=47
+36
 28 − 24
+13−9=30
+12
35.5 − 34.5
+11−10=49
−13
60 − 54
+32−26=56
−12
32.5 − 19.5
+19−6=27
+28
58 − 42
+33−17=50
−22
8Andscacs 0.86 64-bit 4CPU3221 11 − 41
+1−31=20
+11
16.5 − 35.5
+6−25=21
−10
17 − 35
+8−26=18
−68
23 − 29
+7−13=32
−4
18.5 − 33.5
+7−22=23
−65
24 − 28
+9−13=30
−12
 23.5 − 28.5
+10−15=27
−35
28 − 24
+17−13=22
+5
30 − 22
+17−9=26
+10
33 − 19
+20−6=26
+18
9Fritz 15 64-bit 4CPU321519 − 85
+1−67=36
+7
14 − 68
+3−57=22
−35
54 − 114
+17−77=74
+1
32.5 − 37.5
+15−20=35
+31
30 − 40
+9−19=42
−7
36.5 − 33.5
+20−17=33
+45
34.5 − 35.5
+10−11=49
+13
28.5 − 23.5
+15−10=27
+35
 35 − 37
+11−13=48
−19
28.5 − 23.5
+15−10=27
−3
42.5 − 27.5
+25−10=35
+7
10Rybka 4.1 64-bit 4CPU320314 − 60
+2−48=24
+21
17 − 65
+2−50=30
+22
15 − 35
+5−25=20
−3
16 − 31
+6−21=20
−36
40 − 60
+7−27=66
−9
35 − 45
+11−21=48
+6
54 − 60
+26−32=56
+12
24 − 28
+13−17=22
−5
37 − 35
+13−11=48
+19
 30 − 22
+16−8=28
+23
59.5 − 40.5
+40−21=39
+17
11NirvanaChess 2.2 64-bit 4CPU3184 11 − 41
+1−31=20
+49
18.5 − 33.5
+5−20=27
+60
19 − 33
+5−19=28
+4
20.5 − 31.5
+6−17=29
+4
19.5 − 32.5
+5−18=29
−9
19.5 − 32.5
+6−19=27
−28
22 − 30
+9−17=26
−10
23.5 − 28.5
+10−15=27
+3
22 − 30
+8−16=28
−23
 30.5 − 21.5
+18−9=25
+27
12Hannibal 1.5 64-bit 4CPU315911 − 63
+0−52=22
+28
8.5 − 73.5
+1−66=15
−67
29 − 71
+11−53=36
+30
36 − 64
+13−41=46
+21
35.5 − 68.5
+9−42=53
−5
36.5 − 63.5
+13−40=47
+6
42 − 58
+17−33=50
+22
19 − 33
+6−20=26
−18
27.5 − 42.5
+10−25=35
−7
40.5 − 59.5
+21−40=39
−17
21.5 − 30.5
+9−18=25
−27
 
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 200516 64-bit 4CPU3442 92.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 10 64-bit 4CPU34237.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33280.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32670.00.00.0 98.799.3100.0100.0100.0100.0100.0100.0
5Equinox 3.30 64-bit 4CPU32480.00.00.01.3 56.499.299.2100.0100.0100.0100.0
6Fire 4 64-bit 4CPU32470.00.00.00.743.6 99.099.0100.0100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32300.00.00.00.00.81.0 79.694.9100.0100.0100.0
8Andscacs 0.86 64-bit 4CPU32210.00.00.00.00.81.020.4 67.395.099.8100.0
9Fritz 15 64-bit 4CPU32150.00.00.00.00.00.05.132.7 92.299.6100.0
10Rybka 4.1 64-bit 4CPU32030.00.00.00.00.00.00.05.07.8 96.1100.0
11NirvanaChess 2.2 64-bit 4CPU31840.00.00.00.00.00.00.00.20.43.9 98.7
12Hannibal 1.5 64-bit 4CPU31590.00.00.00.00.00.00.00.00.00.01.3 
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

1'291'651 games (253.73 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on June 26, 2016