CCRL 40/4
Downloads and Statistics
May 26, 2016
Testing summary:
Total: 1'378'369 games
played by 1'585 programs
19231 CPU days (X2 4600+)

White wins: 541'116 (39.3%)
Black wins: 442'643 (32.1%)
Draws: 394'610 (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 May 26, 2016 with Bayeselo based on 1'378'369 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+
1Komodo 10 64-bit 4CPU3432+31−3078.4%−204.932.9%423 
84.3%
2Stockfish 251115 64-bit 4CPU3414+17−1771.9%−150.742.6%1162
100.0%
3Houdini 4 64-bit 4CPU3328+11−1061.3%−85.541.8%3266
100.0%
4Gull 3 64-bit 4CPU3263+12−1249.4%−4.845.9%2253
98.9%
5Equinox 3.30 64-bit 4CPU3242+14−1439.7%+65.852.5%1683
63.7%
6Fire 4 64-bit 4CPU3239+13−1344.8%+31.550.9%1997
92.1%
7Critter 1.6a 64-bit 4CPU3228+9−952.5%−20.146.3%4252
96.8%
8Fritz 15 64-bit 4CPU3210+17−1743.9%+42.548.5%1132
88.9%
9Rybka 4.1 64-bit 4CPU3199+9−950.8%−9.941.6%4905
100.0%
10Hannibal 1.5 64-bit 4CPU3155+15−1529.5%+141.838.2%1556
77.8%
11Texel 1.05 64-bit 4CPU3146+16−1635.0%+107.037.0%1433
66.4%
12‑13Naum 4.6 64-bit 4CPU3141+17−1731.0%+136.736.7%1340
52.2%
12‑13Strelka 5.5 64-bit3141+13−1333.3%+119.438.8%2212
67.2%
14PanChess 00.537 64-bit3136+15−1556.4%−43.650.7%1445
85.1%
15Fizbo 1.7 64-bit3123+18−1848.9%+10.438.2%1055
74.4%
16Chiron 2 64-bit 4CPU3115+15−1537.1%+89.137.5%1650
89.8%
17Hiarcs 14 4CPU3101+16−1552.0%−11.639.2%1397
75.6%
18Protector 1.9.0 64-bit3093+14−1444.9%+40.440.6%1780
55.1%
19‑20Andscacs 0.84 64-bit3092+16−1648.1%+15.636.8%1319
48.2%
19‑20Senpai 1.0 64-bit 4CPU3092+17−1735.6%+102.535.2%1303
77.9%
21iCE 3.0 64-bit3083+16−1747.2%+22.639.3%1247
68.6%
22NirvanaChess 2.2 64-bit3078+14−1445.5%+35.243.0%1660
100.0%
23Deep Shredder 12 64-bit 4CPU3038+8−847.3%+18.437.6%6456
63.1%
24Spike 1.4 Leiden 4CPU3036+10−1138.6%+80.036.2%3287
79.4%
25Alfil 15.7 64-bit3028+14−1445.4%+34.735.0%1877
63.8%
26Deep Junior 13.3 64-bit 4CPU3024+16−1635.1%+103.736.0%1435
56.6%
27Spark 1.0 64-bit 4CPU3022+9−939.4%+76.539.2%4181
100.0%
28Hakkapeliitta 3.0 64-bit2986+14−1447.9%+16.635.4%1663
65.3%
29Pedone 1.4.1 64-bit2981+19−1951.1%−7.743.5%851
53.8%
30SmarThink 1.80 64-bit2980+19−1950.2%−4.335.2%975
81.0%
31‑32Gaviota 1.0 64-bit 4CPU2965+28−2853.6%−24.933.0%418
48.0%
31‑32Zappa Mexico II 64-bit 4CPU2965+7−741.5%+61.038.1%7708
98.7%
33Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.636.0%2217
61.6%
34Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+51.034.7%5066
73.8%
35Cheng 4.39 64-bit2941+15−1546.2%+27.838.2%1457
70.7%
36Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+74.132.2%6311
73.9%
37Toga II 3.0 4CPU2930+18−1922.2%+219.426.8%1293
50.5%
38Vajolet2 2.1 64-bit2929+19−1945.3%+30.937.7%922
75.8%
39Booot 5.2.0 64-bit2922+11−1149.4%+6.334.2%3024
75.0%
40DiscoCheck 5.2 64-bit2916+14−1449.8%+1.935.5%1808
76.3%
41Bobcat 7.6 64-bit2905+28−2753.7%−24.338.4%414
51.5%
42Bright 0.4a 4CPU2904+11−1142.0%+53.534.0%2939
64.5%
43Arasan 18.2 64-bit2900+16−1650.9%−6.138.2%1208
59.9%
44Quazar 0.4 64-bit2898+9−957.9%−61.832.6%4823
72.8%
45Crafty 25.0.1 64-bit2892+17−1748.1%+12.137.6%1070
81.2%
46Deuterium 14.3.34.130 64-bit2882+14−1452.1%−13.838.6%1711
81.0%
47‑48Loop M1-T 64-bit 4CPU2875+8−843.7%+41.936.0%5759
47.8%
47‑48Murka 3 64-bit2875+11−1149.4%+4.337.5%2985
69.9%
49Dirty 3Nov2015 64-bit2870+17−1749.5%+4.134.1%1135
51.6%
50‑51Atlas 3.80 64-bit2869+15−1554.2%−28.036.2%1498
51.9%
50‑51MinkoChess 1.3 64-bit2869+10−1054.3%−29.336.1%3495
58.9%
52EXchess 7.88b 64-bit2867+19−1948.8%+7.336.6%925
86.1%
53Nemo 1.0.1 64-bit2855+9−953.1%−21.635.3%4326
55.6%
54BugChess2 1.9 64-bit 4CPU2854+21−2156.7%−47.931.8%795
96.8%
55Rodent 1.7 64-bit2829+15−1546.0%+27.034.7%1518
74.1%
56Jonny 4.00 2CPU2822+16−1648.0%+12.634.8%1341
56.3%
57Scorpio 2.7.6 64-bit2820+17−1751.3%−9.835.1%1162
69.4%
58GNU Chess 5.60 64-bit2814+15−1548.9%+7.034.2%1608
60.3%
59Tornado 7.0 64-bit2812+15−1550.4%−3.730.9%1481
54.9%
60DisasterArea 1.542810+14−1449.3%+5.438.2%1757
56.4%
61Rhetoric 1.4.3 64-bit2809+18−1848.6%+7.433.2%1044
99.7%
62‑63Ktulu 92781+8−844.8%+36.731.0%6461
48.9%
62‑63Laser 1.1 64-bit2781+20−2053.0%−20.735.4%796
63.6%
64Octochess r5190 64-bit2777+11−1149.2%+4.734.5%2666
62.2%
65The Baron 3.29 64-bit2774+16−1652.1%−17.830.1%1397
67.7%
66Twisted Logic 20090922 64-bit2770+8−848.1%+14.829.7%6636
76.0%
67Frenzee 3.5.19 64-bit2766+8−848.5%+10.828.9%5434
74.6%
68Chessmaster 11 4CPU2758+22−2259.2%−63.532.4%698
52.7%
69ProDeo 1.852757+39−3853.9%−28.425.2%242
55.1%
70Bison 9.11 64-bit2754+12−1249.5%+6.624.9%2882
74.7%
71Tucano 6.00 64-bit2747+19−1949.7%+1.334.7%957
79.9%
72Godel 3.4.9 64-bit2737+15−1450.1%+0.230.9%1682
56.5%
73Chronos 1.9.9 64-bit2736+8−847.2%+23.533.2%6407
99.9%
74Chess Tiger 2007.12719+8−746.2%+29.634.4%7569
98.1%
75Delfi 5.4 2CPU2704+12−1340.7%+71.630.5%2438
94.4%
76RedQueen 1.1.4 64-bit2689+13−1349.5%+4.429.2%2017
57.9%
77‑78Cheese 1.8 64-bit2687+20−2048.5%+11.430.9%871
50.0%
77‑78Pharaon 3.5.1 4CPU2687+33−3440.5%+63.531.6%304
72.1%
79Daydreamer 1.75 64-bit2676+10−1048.7%+12.531.4%3900
72.6%
80Pawny 1.1 64-bit2670+16−1649.8%+0.932.0%1343
61.5%
81Djinn 1.021 64-bit2667+16−1650.6%−4.233.8%1370
68.6%
82Alaric 7072663+7−745.9%+31.627.8%9948
77.9%
83Donna 4.0 64-bit2656+18−1850.0%−0.437.0%1009
55.5%
84Naraku 1.312654+14−1451.0%−5.725.4%2013
57.8%
85Nebula 2.0 64-bit2652+12−1249.9%+0.129.2%2563
88.1%
86Colossus 2008b2644+7−746.7%+26.230.0%8653
55.0%
87ChessBrainVB 2.052643+18−1852.4%−16.531.3%1025
55.4%
88Cyrano 0.6b17 64-bit2642+10−950.0%+2.429.6%4412
51.9%
89Sjakk 2.2 64-bit2641+15−1549.8%+2.235.3%1563
62.0%
90E.T. Chess 13.01.082639+7−746.3%+28.631.4%8415
70.4%
91Rodin 8.02634+18−1848.8%+7.528.8%1085
57.5%
92Phalanx XXV2631+28−2853.0%−21.326.7%446
52.8%
93WildCat 82630+7−745.5%+33.729.6%8084
54.9%
94‑95Gandalf 62629+9−945.0%+38.629.2%5183
47.5%
94‑95Movei 00.8.438 (10 10 10)2629+7−744.6%+41.430.3%8362
55.7%
96‑97Brutus 8.05 64-bit 2CPU2628+16−1753.3%−25.631.2%1290
50.3%
96‑97Hamsters 0.7.1 2CPU2628+17−1752.1%−15.333.0%1232
78.2%
98Sloppy 0.2.2 64-bit2621+8−845.8%+31.030.4%5744
51.7%
99Rotor 0.7a2620+15−1549.0%+8.329.1%1686
65.2%
100Philou 3.7.1 64-bit2617+12−1146.9%+22.529.3%2753
62.3%
101Slow Chess Blitz WV2.12615+6−644.3%+42.629.6%12012
56.8%
102Ruffian 2.1.02614+9−946.8%+23.930.6%4457
67.8%
103Jellyfish 1.1 64-bit2610+16−1649.0%+6.132.1%1341
52.6%
104NoraGrace 2.0 64-bit2609+15−1655.6%−44.318.8%1647
59.2%
105Lemming 0.34 64-bit2606+16−1744.9%+36.730.1%1370
55.5%
106GarboChess 2.20 64-bit2605+14−1347.5%+17.525.2%2024
55.7%
107Glass 1.9 64-bit2603+14−1453.2%−22.428.6%1892
71.6%
108Amyan 1.722599+8−849.2%+5.528.7%5995
55.8%
109Arminius 2013-08-10 64-bit2597+18−1843.4%+50.122.5%1159
64.4%
110Muse 0.953 64-bit2593+19−1948.5%+9.731.3%975
52.1%
111N2 0.4 64-bit2592+10−1149.7%+2.131.4%3402
80.3%
112Francesca MAD 0.192586+11−1151.1%−9.828.3%2946
52.8%
113‑114CuckooChess 1.12 64-bit2585+14−1453.1%−23.325.8%1776
51.2%
113‑114GreKo 2015 64-bit2585+18−1849.3%+4.728.7%1022
56.2%
115Zurichess Glarus 64-bit2582+21−2152.6%−18.230.2%798
63.7%
116‑117Pseudo 0.7c2578+9−948.9%+6.829.2%5582
54.8%
116‑117SOS 5.12578+8−846.3%+25.328.3%6193
64.0%
118Maverick 1.5 64-bit2574+20−2049.9%+0.727.1%873
63.7%
119Aristarch 4.502570+8−847.8%+16.127.2%6235
54.9%
120‑122Carballo 1.4 64-bit2568+27−2759.7%−69.626.6%478
50.6%
120‑122Hermann 2.8 64-bit 2CPU2568+18−1848.5%+11.425.5%1133
49.6%
120‑122nanoSzachy 4.1 64-bit2568+17−1749.6%+3.228.2%1252
55.3%
123Capivara LK 0.09b02c 64-bit2567+15−1456.8%−48.728.7%1732
60.1%
124Petir 4.392564+11−1146.9%+22.931.8%3218
94.0%
125Rebel Century2551+14−1447.8%+14.228.6%1838
67.4%
126Anaconda 2.0.12547+10−1050.6%−4.430.6%3704
52.3%
127Pupsi2 0.092546+29−2940.0%+73.529.1%412
61.0%
128AnMon 5.752542+8−848.0%+13.025.1%6656
73.5%
129Ufim 8.022539+7−750.7%−7.128.3%8890
71.9%
130‑131BBChess 1.3b 64-bit 2CPU2534+15−1554.3%−35.828.5%1698
49.1%
130‑131DanaSah 4.882534+13−1348.5%+9.728.5%2263
75.2%
132Fridolin 2.0 64-bit2527+16−1649.6%+1.929.1%1294
73.7%
133Delphil 2.8 2CPU2519+18−1858.9%−60.532.3%1045
56.5%
134Pepito 1.59.2 64-bit2518+12−1246.8%+22.028.4%2802
55.2%
135JikChess 0.02 64-bit2516+18−1850.5%−2.822.0%1102
74.0%
136Little Goliath Evolution 3.122510+7−748.6%+9.527.7%8931
55.6%
137‑138Green Light Chess 3.01.2.22509+9−945.1%+35.729.0%4848
51.8%
137‑138Yace 0.99.872509+8−848.8%+7.627.9%5887
57.1%
139Trace 1.37a2508+8−848.2%+12.826.7%7078
64.2%
140K2 0.792504+20−2053.0%−23.226.0%893
52.0%
141Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.231.1%1184
91.4%
142Bruja 1.9.1 64-bit2489+11−1146.4%+27.525.5%2995
66.2%
143Mephisto Gideon Professional2486+13−1349.7%+0.924.2%2174
53.2%
144Tao 5.62485+10−1048.7%+8.025.4%3598
89.5%
145Cerebro 3.03d2477+8−847.4%+18.223.4%5978
69.6%
146‑147Betsabe II 1.472472+16−1654.3%−31.722.4%1574
52.6%
146‑147Xpdnt 0910072472+14−1451.1%−8.927.0%1914
83.9%
148Kiwi 0.6d 64-bit2462+12−1248.4%+13.125.5%2396
62.6%
149pikoSzachy 4.02459+14−1449.5%+3.622.9%1842
65.5%
150LittleThought 1.052 64-bit 2CPU2455+18−1839.4%+78.523.1%1145
51.0%
151Shield 1.2 64-bit2454+21−2154.3%−30.523.7%852
61.9%
152Counter 1.22451+10−1048.3%+11.636.3%3756
63.9%
153Matacz 1.42449+9−950.9%−9.425.1%4881
94.4%
154SpiderChess 0706032440+8−846.3%+25.530.7%6455
56.7%
155‑156Abrok 5.02439+10−1043.5%+46.525.6%4258
47.4%
155‑156King of Kings 2.562439+10−1147.0%+21.923.0%3620
71.0%
157LambChop 10.992435+9−949.3%+5.326.4%5110
57.2%
158Ares 1.005.2 64-bit2433+19−1947.1%+19.925.3%997
62.8%
159Nejmet 3.072430+8−849.9%+0.127.0%5774
63.0%
160Gaia 3.5 64-bit2428+10−1046.8%+24.021.1%4537
58.0%
161Eeyore 1.52 64-bit2427+12−1246.8%+22.824.7%2805
52.3%
162Quark 2.352426+10−947.9%+16.024.5%4233
59.6%
163Snitch 1.6.2 32-bit2424+11−1148.1%+14.125.3%3207
55.9%
164OliThink 5.3.0 64-bit2423+14−1446.6%+25.023.4%1901
62.4%
165‑166Dragon 4.62421+9−949.0%+6.924.8%5831
47.2%
165‑166Hussar 0.42421+11−1152.3%−16.723.1%3263
69.0%
167‑168Giraffe 20150908 64-bit2416+18−1850.6%−4.519.1%1121
49.7%
167‑168Typhoon 1.00-3582416+17−1645.5%+33.623.6%1384
55.4%
169‑170RomiChess P3L 64-bit2415+12−1248.5%+9.927.8%2699
47.1%
169‑170Simplex 0.9.8 64-bit2415+12−1251.7%−13.221.4%2592
68.2%
171Patzer 3.80 2CPU2410+16−1651.0%−8.724.2%1527
62.1%
172Floyd 0.8 64-bit2407+20−2050.8%−7.017.7%982
57.8%
173KnightDreamer 3.32404+12−1250.5%−3.626.9%2320
70.2%
174Ifrit m1.8 64-bit2399+13−1350.5%−2.725.3%2194
57.3%
175Capture R012398+15−1552.5%−18.024.7%1638
69.8%
176‑177Diablo 0.5.12393+11−1150.0%+0.628.0%3154
52.0%
176‑177PostModernist 10162393+12−1251.0%−8.123.9%2718
60.1%
178Leila 0.53h2391+9−951.5%−15.322.3%5390
58.9%
179‑180Amy 0.87b2389+9−947.7%+16.021.9%4946
49.1%
179‑180Comet B502389+10−1046.5%+25.023.7%4152
70.7%
181Gosu 0.162386+8−851.6%−12.221.8%6364
67.1%
182Myrddin 0.87 64-bit2382+16−1651.8%−12.822.7%1351
55.0%
183Jazz 721 64-bit2381+18−1848.2%+13.220.7%1212
59.4%
184Der Bringer 1.92378+8−851.5%−13.322.7%6195
72.1%
185Ghost 2.0.12373+17−1752.3%−17.023.5%1326
71.0%
186‑187Terra 3.42367+12−1253.3%−23.220.9%2700
51.6%
186‑187The Crazy Bishop 00522367+10−1051.7%−15.723.5%4499
84.4%
188‑189Homer 2.012360+10−1051.1%−8.625.1%3862
50.3%
188‑189Schooner 1.5 64-bit2360+30−3052.8%−19.427.4%379
52.2%
190Nemeton 1.42359+28−2852.8%−21.320.3%464
52.7%
191‑192Betsy 6.51 Nobook2358+12−1255.0%−41.323.6%2621
49.7%
191‑192Orion 0.3.0 64-bit2358+22−2255.0%−37.322.5%759
54.4%
193‑195Amateur 2.822357+9−951.7%−15.120.7%6164
47.8%
193‑195Cmcchess 2.6 64-bit2357+16−1649.4%+3.327.6%1427
50.2%
193‑195Lozza 1.16 64-bit2357+17−1751.4%−10.424.5%1341
71.9%
196Alex 2.14a 64-bit2351+12−1248.6%+10.623.2%2568
59.4%
197Tigran 2.4n 64-bit2349+15−1548.3%+12.427.2%1675
54.4%
198CyberPagno 2.3 64-bit2348+16−1648.7%+8.325.3%1367
63.0%
199‑200Horizon 4.42345+9−949.0%+7.823.1%4924
49.7%
199‑200Queen 4.032345+9−847.9%+14.028.4%5205
64.9%
201Plisk 0.2.7d 64-bit2342+12−1250.1%−1.421.8%2644
57.2%
202TJchess 1.1 64-bit2340+12−1250.8%−4.422.4%2619
62.2%
203Gibbon 2.69a 64-bit2337+17−1747.5%+17.722.8%1269
55.1%
204Arion 1.72336+8−850.5%−4.425.8%6717
62.2%
205‑206Thor's Hammer 2.28 32-bit2334+13−1356.3%−53.618.6%2412
46.8%
205‑206Waxman 20142334+16−1650.2%+0.225.0%1471
60.3%
207Tytan 9.32 64-bit2332+15−1549.2%+4.524.5%1591
53.1%
208Sage 3.532331+9−948.5%+10.922.1%5308
63.5%
209Sorgenkind 0.42328+13−1447.4%+19.921.4%2069
56.3%
210Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.922.0%941
53.1%
211Chezzz 1.0.32325+10−1053.6%−28.920.9%4048
67.8%
212Mediocre 0.5 64-bit2321+17−1749.2%+5.723.1%1296
75.2%
213‑214Aice 0.99.22314+11−1149.5%+2.623.8%3268
50.5%
213‑214Nebiyu 1.22314+41−4228.5%+202.69.8%305
51.9%
215Averno 0.812313+11−1153.6%−31.422.7%3318
55.6%
216‑217Asterisk 0.62312+11−1150.6%−5.124.5%3320
50.2%
216‑217EveAnn 1.702312+20−2046.5%+24.125.2%932
59.7%
218Sungorus 1.4 64-bit2309+11−1152.6%−19.623.3%3180
54.2%
219Joker 1.1.142308+14−1446.9%+20.921.6%1942
73.3%
220‑221KnightX 1.922303+8−851.5%−14.222.6%6191
49.1%
220‑221Resp 0.19 64-bit Nobook2303+11−1150.7%−9.621.7%3352
94.3%
222Ayito 0.2.9942291+12−1254.0%−33.418.5%2995
58.4%
223MadChess 2.0 64-bit2288+17−1852.6%−20.121.3%1218
53.1%
224KMTChess 1.2.1 64-bit2287+40−3882.5%−341.17.9%429
55.5%
225‑226Matilde 2008 64-bit2284+14−1453.1%−24.921.1%2096
47.5%
225‑226Scidlet 3.61 64-bit2284+12−1251.9%−19.121.6%2715
56.2%
227Fischerle 0.9.70 SE 64-bit2282+20−2049.9%−0.423.7%940
71.8%
228Popochin 3.22276+9−949.0%+6.625.7%5454
86.3%
229Esc 1.162269+10−1053.7%−29.722.7%3956
80.2%
230Natwarlal 0.142264+8−947.7%+15.920.6%5819
58.5%
231Absolute Zero 2.4.0.0 64-bit2262+15−1551.7%−33.818.8%1895
58.6%
232Doctor 3.02259+19−1954.1%−38.327.0%1085
59.1%
233Zeus 1.292257+10−1049.2%+6.224.4%3959
99.3%
234‑235AliChess 4.252238+12−1245.8%+33.416.1%3079
50.2%
234‑235Ant 2006-F2238+10−1048.1%+14.720.8%4047
65.0%
236Anechka 0.082236+8−847.0%+21.220.4%6078
74.2%
237Adam 3.32231+12−1247.8%+18.618.3%2818
62.5%
238Exacto 0.e 64-bit2228+18−1854.8%−48.825.6%1192
61.7%
239OBender 3.2.x2225+12−1248.4%+9.219.8%2919
52.8%
240Buzz 0.08 64-bit2224+17−1752.3%−19.916.8%1303
87.6%
241ECE 11.012209+19−1947.6%+17.320.5%1052
61.8%
242RattateChess 1.0 Nosferatu2205+17−1748.2%+11.420.5%1406
54.6%
243FireFly 2.7.0 64-bit2204+16−1647.8%+16.625.5%1502
55.9%
244‑245Barbarossa 0.3.0 64-bit2202+19−1954.4%−46.415.3%1197
50.0%
244‑245ChessAlex 2.0r42202+17−1849.5%+3.519.8%1223
53.2%
246Chispa 4.0.32201+9−950.2%−1.233.8%5094
79.4%
247Beowulf 2.4a 32-bit2195+13−1348.8%+7.621.4%2437
52.0%
248Latista (Sinobyl) 1.52194+12−1247.2%+20.823.4%2777
58.8%
249Madeleine 0.22193+11−1148.9%+6.520.1%3366
51.2%
250Shallow 1.0 64-bit2192+14−1450.0%−0.121.1%1854
54.4%
251Uralochka 1.1b2191+12−1251.2%−9.421.7%2498
58.1%
252Feuerstein 0.4.6.12189+15−1457.5%−66.120.4%1915
73.8%
253‑254Atak 6.82183+12−1249.1%+6.721.4%2645
51.9%
253‑254Chesley r323 64-bit2183+32−3170.5%−204.311.4%500
54.8%
255Neurosis 2.52180+18−1850.3%−1.022.5%1151
75.1%
256Genesis 2.02173+10−1151.5%−11.221.6%3552
84.0%
257Mango Paola Ajedrez 1.02164+15−1540.3%+57.434.2%1514
55.9%
258InmiChess3.06N2163+10−1050.0%−2.120.4%4204
62.0%
259BlackBishop 0.982160+17−1740.6%+72.317.2%1500
61.8%
260Kurt 0.9.2.2 64-bit2156+15−1451.0%−10.119.8%1932
66.5%
261Protej 0.5.8c2151+18−1845.6%+33.716.2%1205
69.4%
262‑264Alarm 0.93.12146+10−1052.6%−21.017.3%3983
48.9%
262‑264Lime 662146+9−947.1%+22.417.1%4939
52.8%
262‑264Sunsetter 10.3 64-bit2146+13−1351.1%−10.719.5%2299
51.0%
265NagaSkaki 5.122145+12−1247.2%+23.323.6%2539
89.7%
266Nesik 0.7.0 alpha2135+11−1149.4%+4.121.6%3326
58.9%
267WJChess 1.642133+10−1049.9%−1.620.2%3992
66.8%
268Fortress 1.622131+9−950.5%−6.721.0%4939
54.4%
269ChessKISS 1.7c 64-bit2129+20−2053.5%−24.823.8%975
66.7%
270Bearded 06_292124+17−1763.9%−113.617.6%1415
54.7%
271NG-Play 9.84 64-bit2122+17−1750.1%−0.623.8%1243
69.4%
272KnockOut 0.7.12116+17−1755.8%−47.418.2%1354
72.1%
273GK 0.90 64-bit2109+13−1348.6%+10.120.7%2452
69.3%
274Alf 1.092105+14−1449.7%+1.822.6%1834
66.2%
275‑276BikJump 2.01 64-bit2101+10−1050.2%−3.821.5%4317
49.8%
275‑276Clarabit 1.00 64-bit2101+13−1248.8%+10.322.8%2486
69.1%
277Wing 2.0a2097+10−1051.2%−10.320.5%4336
79.9%
278Uragano 3D 0.872090+14−1453.2%−25.520.0%1963
74.4%
279Gogobello 0.12 64-bit2082+20−2053.3%−23.522.3%956
58.2%
280Napoleon 1.5.0 64-bit2079+17−1754.3%−33.421.7%1419
64.7%
281Parrot 07.07.222075+15−1550.3%−2.720.6%1672
88.8%
282King's Out 0.2.422060+20−2052.8%−30.815.1%1058
61.8%
283Monarch 1.72056+12−1254.0%−33.319.3%2729
54.8%
284Matheus 2.32055+10−1048.6%+11.421.2%4380
61.4%
285Dolphin 1.02053+16−1646.9%+23.915.2%1541
63.9%
286ChessMind 0.822049+15−1449.8%+1.116.6%1918
50.9%
287Bodo 0.2b2048+12−1246.5%+28.318.4%2718
81.1%
288Gerbil 0.2 64-bit2041+11−1152.4%−19.219.3%3401
65.5%
289‑290Ax 0.82038+12−1243.7%+52.216.4%2775
51.3%
289‑290RDChess 3.232038+14−1453.3%−28.819.9%2011
57.6%
291Cinnamon 2.0 64-bit2035+22−2243.4%+45.227.6%736
54.3%
292Vice 1.0 64-bit2034+16−1649.3%+6.120.8%1403
56.7%
293Jabba 1.0 64-bit2032+14−1448.9%+8.620.1%1861
55.7%
294Bestia 0.902031+10−1046.1%+31.520.3%4608
57.5%
295ProChess 101CN2029+17−1753.3%−31.115.6%1394
53.7%
296PLP 16615712028+17−1753.1%−29.212.9%1415
54.3%
297ZCT 0.3.2500 64-bit2026+22−2251.3%−10.614.8%825
57.4%
298‑299Soldat III 0.178 64-bit2023+17−1749.8%+0.622.0%1257
51.6%
298‑299Zeta Dva 0210 64-bit2023+19−1951.0%−5.814.1%1102
55.6%
300Freyr 1.068 64-bit2020+33−3356.0%−62.812.4%420
66.5%
301DelphiMAX 2.92012+13−1345.1%+40.815.6%2406
57.4%
302RamJet 0.112010+18−1948.5%+11.818.5%1117
56.2%
303Bismark 1.42005+56−5188.9%−486.59.6%302
54.9%
304‑305AdroitChess 0.32002+20−2058.1%−68.516.8%999
48.9%
304‑305Ecce 1.0 (rev. 508) 64-bit2002+19−1949.2%+6.616.6%1061
52.7%
306Requiem 0.532001+13−1349.6%+2.843.3%2038
66.6%
307Sjaak 3991997+19−1948.3%+12.519.0%1038
51.8%
308Coiled 0.2b 64-bit1996+17−1752.3%−15.934.3%1146
55.3%
309Armageddon 2.3081995+12−1347.1%+18.923.5%2510
75.6%
310‑313BigLion 2.23x1989+10−1046.1%+28.019.1%4733
49.2%
310‑313Elephant 1.061989+13−1346.8%+24.116.9%2437
50.0%
310‑313FrankWalter 1.081989+16−1648.2%+12.018.3%1486
52.1%
310‑313Small Potato 0.6.11989+11−1049.0%+3.421.2%3601
54.1%
314Cupcake 1.01988+18−1944.2%+42.516.6%1172
58.5%
315Bubble 1.51985+16−1648.2%+10.915.9%1530
51.8%
316Galjoen 0.32 64-bit1984+19−1948.3%+12.018.8%1077
55.6%
317Gullydeckel 2.16pl11983+13−1351.2%−10.717.9%2437
66.2%
318Faile 1.4.41980+10−944.0%+51.922.6%4673
64.4%
319La Dame Blanche 2.0c1976+16−1653.5%−30.319.9%1550
66.5%
320Matant 5.041971+16−1655.5%−46.716.6%1640
57.5%
321Etude 0.1.21969+15−1549.2%+6.522.2%1687
53.8%
322Monik 2.2.3 64-bit1968+18−1850.1%+2.316.8%1320
54.6%
323SSEChessII 2.05 DC1967+11−1152.7%−23.620.3%3413
64.8%
324‑325Cilian 4.141964+12−1246.5%+26.425.0%2790
51.7%
324‑325Marvin 1.3.01964+10−1047.8%+14.119.9%4486
54.8%
326BSC 3.91962+20−2050.9%−6.112.3%1074
58.3%
327Leonidas 83 64-bit1958+41−4160.5%−84.713.2%243
54.1%
328JanWillem 1.131955+11−1047.4%+18.816.9%3868
81.9%
329‑330Micro-Max 4.81949+9−947.4%+22.722.5%4988
48.8%
329‑330Rival 1.181949+11−1151.8%−16.918.2%3446
56.9%
331ALChess 1.841947+19−1947.5%+17.822.6%976
72.7%
332Mustang 4.971940+14−1452.7%−22.225.6%2045
67.6%
333Sharper 0.171936+13−1345.2%+36.117.1%2618
95.3%
334Smash 1.0.31922+10−1048.4%+10.717.8%4130
63.3%
335BibiChess 0.51920+12−1249.4%+1.121.2%2889
58.0%
336‑337Dabbaba 7.491918+18−1855.5%−73.916.4%1370
49.9%
336‑337SMIRF 178eBC1918+31−3061.1%−114.314.8%553
53.4%
338‑339Heracles 0.6.161916+11−1048.0%+15.320.7%3844
51.9%
338‑339SamChess1916+16−1656.7%−80.717.1%1679
58.4%
340IACH 0.56z1914+12−1253.0%−23.119.7%2721
57.4%
341BamBam1912+15−1544.6%+43.819.1%1846
63.1%
342Eagle 0.7.51909+13−1352.8%−22.313.2%2533
66.7%
343Clueless 1.41905+10−1051.2%−10.013.9%4288
60.3%
344Robocide1902+24−2447.5%+13.514.2%777
60.8%
345Warrior 1.0.31898+11−1151.2%−11.420.8%3799
57.8%
346SnailChess 4.0131896+12−1253.7%−29.020.1%2885
59.6%
347Morphy 3.221894+14−1354.7%−38.822.0%2196
68.4%
348Tyrell 1.021887+25−2565.5%−177.515.4%760
53.1%
349MrChess 2.11886+24−2465.2%−169.818.0%784
56.0%
350FreeChessII 2.171883+26−2665.9%−183.911.6%724
57.6%
351Surprise 4.3b131880+20−2047.6%+19.012.0%1123
55.1%
352Purple Haze 2.1.01878+16−1649.7%+5.114.9%1575
87.0%
353Arabian Knight 1.511861+26−2663.8%−161.314.7%689
74.3%
354Simontacchi 1.811850+15−1557.0%−57.112.8%1827
68.1%
355Roce 0.03901846+13−1349.1%+5.219.2%2372
81.3%
356Celes 0.77c1837+14−1554.0%−30.118.5%1927
61.3%
357Ranita 2.41834+14−1453.0%−24.319.0%2068
75.5%
358Ajedrez Tactico 2.73b1826+18−1854.7%−37.716.2%1294
57.2%
359MatMoi 7.15.0-cct 32-bit1824+19−1954.7%−37.515.7%1070
63.7%
360RataAeroespacial 0.2.11819+19−1953.7%−30.213.7%1064
52.2%
361HeavyChess 0.13 beta1818+22−2265.3%−149.332.5%793
61.5%
362JARS 1.75a1814+14−1556.5%−63.519.7%1948
67.6%
363Beaches 2.321810+13−1347.7%+9.615.1%2602
64.4%
364Predateur 2.1 64-bit1806+15−1549.2%−1.915.5%1921
56.7%
365NoonianChess 3206P21804+24−2460.7%−118.317.4%771
52.0%
366Chenard 2013.02.27 64-bit1802+35−3456.0%−51.613.4%365
61.3%
367Milady 3.041796+23−2348.1%+17.913.9%782
56.0%
368‑371Cecir 3.51794+13−1349.8%+0.319.3%2296
50.4%
368‑371Chess4j 3.0 64-bit1794+22−2247.9%+14.121.6%770
50.9%
368‑371Enigma 1.1.41794+15−1552.6%−23.019.9%1712
49.7%
368‑371MorphyChess 1.0.51794+16−1649.3%+10.719.0%1535
62.9%
372HoiChess 0.103 64-bit1789+20−2066.5%−147.117.3%1015
67.3%
373Eia 0.21783+20−2045.5%+37.318.7%1028
69.7%
374Grizzly 1.40.1b1777+14−1453.1%−31.812.1%2201
61.6%
375Macromix 2.011773+23−2360.0%−108.223.2%807
51.0%
376Bremboce 0.6.21772+23−2357.0%−86.913.5%814
56.8%
377Embracer 1.121770+15−1551.9%−20.222.8%1834
67.0%
378‑379BeRoChess 1.00 32-bit1761+34−3466.5%−178.025.8%399
50.0%
378‑379Fauce 0.41c1761+18−1848.3%+15.638.1%1086
56.9%
380Pulsar 2009-9b1759+22−2159.1%−97.519.8%910
55.8%
381Robin 0.9831757+12−1252.4%−23.318.7%2939
81.8%
382Mint 2.31746+20−2059.0%−90.718.8%1094
54.7%
383Lodocase 2402081744+25−2556.1%−76.713.8%732
62.0%
384Rocinante 2.0 64-bit (mcts)1739+20−2050.4%−1.517.7%960
66.1%
385‑386Elf 1.3.01735+11−1145.0%+41.414.7%4165
45.9%
385‑386Laurifer 1.01735+12−1246.3%+27.219.4%3367
81.5%
387Vicki 0.041a1727+14−1452.8%−32.418.4%2056
69.8%
388Kanguruh 1.931723+12−1251.7%−14.919.2%2766
55.4%
389Adamant 1.71721+10−1046.2%+30.316.4%4591
80.4%
390Kitteneitor 0.22.11711+20−2050.7%−6.433.4%870
55.0%
391GChess IV 0.2.01710+14−1458.0%−66.829.4%2102
56.0%
392Ziggy 0.71708+26−2663.3%−149.314.2%710
51.4%
393Pulse 1.4.01707+42−4253.0%−26.620.6%218
52.7%
394Sayuri 2015.09.15 64-bit1705+38−3941.8%+66.017.7%249
51.3%
395Tscp 1.811704+12−1246.5%+29.614.5%3086
52.5%
396‑397Aldebaran 0.7.01703+12−1246.7%+23.334.1%2560
53.6%
396‑397SEE 0.6.91703+13−1352.5%−24.720.0%2593
67.6%
398Testina 3c1693+38−3768.9%−185.022.8%325
52.8%
399Zoidberg 0.11692+22−2254.0%−49.415.3%893
83.2%
400Gargamella 0.5.01678+17−1851.0%−10.516.9%1257
56.5%
401SharpChess2 2.6.91675+36−3657.5%−101.66.4%392
52.5%
402Bace 0.451674+12−1249.9%−4.216.8%2927
52.2%
403Chess 4.1a1672+35−3557.3%−97.419.8%378
53.8%
404Jester 0.841671+18−1849.5%+1.113.2%1235
55.0%
405‑406Tristram 3.361669+23−2351.2%−27.813.4%853
48.8%
405‑406Violet 2.0 64-bit1669+40−3960.1%−69.132.1%218
53.4%
407Mizar 3.01668+11−1146.9%+27.515.5%3680
57.7%
408PolarChess 1.31666+14−1453.1%−26.916.5%2346
66.9%
409JaksaH 1.11 64-bit1662+14−1454.9%−40.520.5%1908
59.8%
410Golem 0.4411659+21−2144.3%+42.017.4%873
76.1%
411Belzebub 0.671650+12−1249.2%+8.626.9%3143
77.5%
412DChess 1.0.21644+13−1349.9%−0.317.5%2652
80.6%
413‑414Pooky 2.71635+16−1650.3%−0.216.6%1587
50.3%
413‑414Simon 1.2 64-bit1635+17−1750.6%−4.617.2%1357
66.0%
415IQ23.0031631+12−1246.3%+28.235.2%2572
56.6%
416Vapor 0.01r121629+14−1454.2%−30.239.6%1713
85.1%
417MSCP 1.441620+12−1246.9%+23.518.6%3054
58.4%
418ChessRikus 1.4661618+16−1649.7%+3.816.7%1473
73.2%
419‑420AdaChess 2.01609+22−2247.5%+17.714.1%884
48.4%
419‑420Storm 0.61609+11−1146.0%+32.617.0%3496
73.2%
421Revati 0.4c1601+26−2662.6%−103.921.0%643
58.8%
422Rainman 0.7.51597+18−1841.6%+65.627.6%1217
55.4%
423Darky 0.5d1594+34−3448.5%−0.113.7%423
58.5%
424Philemon C1590+22−2256.9%−47.924.3%781
67.9%
425Marginal 0.11579+41−4152.6%−39.04.0%324
62.6%
426VanillaChess 2.6g1571+25−2557.3%−58.715.9%665
54.9%
427Zotron 4.4.61569+12−1247.6%+21.625.5%2876
63.7%
428SdBC 0.41.401565+17−1743.3%+49.225.1%1302
63.9%
429Needle 0.5311562+11−1143.9%+47.525.3%3486
57.0%
430Damas 91560+16−1650.9%−9.017.2%1602
85.6%
431Hokus-Pokus 0.6.31545+23−2350.3%−0.318.0%777
79.6%
432Pigeon 1.37 64-bit1530+26−2646.0%+33.728.0%557
54.2%
433Larsen VB 0.05.00011529+14−1443.2%+56.718.4%2150
58.1%
434mACE 0.2.2.6161526+20−2046.8%+24.617.8%1010
80.5%
435‑436Alibaba 1.381509+34−3541.5%+65.614.0%406
50.0%
435‑436Yawce 0.161509+26−2651.7%−19.712.9%612
63.3%
437Gedeone 16201501+37−3675.1%−220.817.2%349
85.9%
438Piranha 0.51480+12−1238.9%+97.113.5%3132
66.7%
439Tarrasch Toy Engine 0.9061476+14−1442.0%+62.118.6%2187
68.8%
440St Andersen 1.31 64-bit1470+16−1640.8%+70.818.5%1551
55.4%
441Pentagon 1.21469+20−2039.2%+76.133.0%900
50.8%
442Pwned 1.2 64-bit1468+32−3238.1%+103.917.5%423
55.1%
443APILChess 1.05r1b1466+16−1642.7%+58.522.0%1537
85.5%
444Roque 1.11454+17−1744.4%+46.817.4%1423
61.9%
445Apep 1.011447+40−4041.6%+79.78.1%333
55.9%
446Numpty Recharged 64-bit1444+20−2044.1%+43.219.5%1001
55.8%
447Blikskottel 0.81442+18−1844.0%+45.820.4%1180
87.3%
448Nero 6.11428+15−1538.4%+89.220.0%1697
95.9%
449Suff 0.3.a1403+25−2538.1%+97.522.1%647
54.9%
450Supra 15.01399+48−4936.6%+139.212.8%242
67.6%
451Tony's Chess 0.021387+16−1643.1%+54.58.7%1730
56.5%
452MiniMardi 1.31386+13−1332.3%+153.515.6%2767
57.0%
453Goyaz 0.0071383+21−2145.1%+49.314.9%1066
67.2%
454JChess 1.01377+19−1937.2%+101.319.8%1147
59.3%
455Eden 0.0.131374+17−1735.9%+110.515.0%1560
96.7%
456Nanook 0.171352+16−1641.5%+74.541.2%1589
70.6%
457Virutor Chess 1.11345+18−1838.7%+96.519.2%1269
62.7%
458MiniChessAI 1.191341+20−2049.0%+27.018.7%1131
66.7%
459Skaki 1.231334+25−2547.1%+47.117.2%748
68.6%
460Joanna 2002 1.031326+21−2138.0%+111.825.4%978
82.1%
461Ozwald 0.431312+20−2045.7%+51.718.2%1116
72.1%
462Fimbulwinter 5.001302+26−2637.6%+100.212.2%748
54.6%
463CeruleanJS 0.1.1 Blizzard 64-bit1299+33−3418.3%+256.919.2%452
74.7%
464KillerQueen 2.0b31286+20−2045.0%+63.426.7%1123
80.4%
465TRex 1.91274+19−1942.5%+82.416.1%1287
71.5%
466QuTeChess 1.0.1t r31266+23−2348.0%+45.436.4%751
64.9%
467Tikov 0.6.31260+18−1945.0%+65.317.0%1339
99.9%
468Raffaela 0.1.41220+18−1841.5%+99.426.3%1388
62.9%
469Toledo nanoChess v150120101216+17−1739.0%+116.930.3%1468
74.4%
470Gringo 1.4.9b1208+20−2042.7%+83.715.8%1134
58.6%
471Pierre 1.71204+26−2649.4%−3.610.6%746
64.6%
472Neurone XXIII1197+32−3246.7%+25.613.2%424
52.3%
473GrayMatter SVN16041195+43−4437.1%+151.120.4%279
60.4%
474Project Invincible 2.041187+37−3825.0%+292.219.0%406
76.4%
475BlitzKibitz 51168+35−3537.2%+71.741.4%273
55.0%
476DarkFusch 0.91166+22−2234.7%+164.532.0%855
72.9%
477Usurpator II1155+28−2764.1%−153.829.1%529
83.7%
478JChecs 0.1.01136+26−2657.3%−52.145.9%481
59.3%
479Brama 0512041132+31−3247.6%+4.646.0%313
72.9%
480Cassandre 0.241120+24−2454.0%−29.556.6%521
76.3%
481Blitzter 2.01104+36−2758.1%−75.96.7%358
89.5%
482Frank 0.581076+32−341.1%+60.326.8%426
61.0%
483Talvmenni 0.11070+37−352.2%−13.743.2%324
51.5%
484Hanzo The Razor1069+38−455.0%−33.861.4%272
56.6%
485Strategic Deep 1.251065+35−750.2%−8.512.8%655
83.2%
486DarkTemplar 0.11033+81−3911.6%+483.718.2%242
52.7%
487Xadreco 5.71031+58−4143.4%+21.723.6%440
61.0%
488Minnow1024+72−4841.4%+72.935.5%220
51.6%
489Zoe 0.11023+83−4911.3%+506.012.7%322
54.1%
490Safrad 2.1.35.2101020+59−5233.7%+170.121.0%1801
66.5%
491GIUChess 1.0 beta21012+75−6049.5%−4.142.8%313
77.6%
492Youk 1.0.5994+91−7747.0%+14.837.3%300
76.6%
493Kace 0.82977+107−9448.1%+22.724.1%324
75.8%
494NSVChess v0.14961+120−11049.1%+2.136.7%390
54.1%
495Iota 1.0 32-bit959+120−11252.7%−33.527.2%511
97.6%
496Chad's Chess 0.15925+152−14734.2%+150.214.9%1144
98.5%
497Luzhin 0.1887+190−18439.5%+107.332.6%565
55.9%
498Dika 0.4209884+195−18843.3%+49.450.3%314
73.8%
499Dreamer869+210−20261.6%−104.020.7%392
97.0%
500Hippocampe 0.4.1827+252−24554.7%−30.836.1%393
99.6%
501Pyotr 0.6 AM770+307−30151.0%−9.628.9%481
100.0%
502EasyPeasy 1.0.0.0635+442−43726.5%+304.712.7%746
65.1%
503ReBorn Mainsworthy 1.30624+456−44856.3%−33.022.5%213
93.6%
504MicroChess 1976575+504−49750.0%−1.529.6%230
89.6%
505NEG 0.3d542+534−52935.3%+158.228.4%483
85.1%
506Ram 2.0520+557−55233.2%+175.630.1%435
98.7%
507LaMoSca 0.10467+610−60531.1%+190.560.8%286
87.3%
508CPP1436+641−63628.6%+219.122.7%255
100.0%
509ACE 0.1320+757−75114.2%+491.122.0%473
87.0%
510POS 1.20290+787−78218.6%+378.722.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 10 64-bit 4CPU3432 19.5 − 16.5
+10−7=19
+7
22.5 − 13.5
+13−4=19
−32
27.5 − 8.5
+21−2=13
+7
31 − 5
+26−0=10
+77
28 − 8
+21−1=14
−10
28 − 8
+22−2=12
−14
30 − 6
+25−1=10
+21
28.5 − 6.5
+23−1=11
−14
30 − 4
+27−1=6
+41
31 − 3
+28−0=6
+63
28 − 6
+24−2=8
−45
2Stockfish 251115 64-bit 4CPU341416.5 − 19.5
+7−10=19
−7
 42.5 − 31.5
+25−14=35
−41
53.5 − 20.5
+35−2=37
−15
56.5 − 17.5
+41−2=31
−3
58 − 16
+42−0=32
+7
57 − 17
+44−4=26
−4
78 − 18
+60−0=36
+6
59.5 − 14.5
+46−1=27
−9
61 − 13
+49−1=24
−32
64.5 − 9.5
+55−0=19
+14
64 − 10
+55−1=18
+6
3Houdini 4 64-bit 4CPU332813.5 − 22.5
+4−13=19
+32
31.5 − 42.5
+14−25=35
+41
 29.5 − 17.5
+17−5=25
+9
62.5 − 37.5
+37−12=51
−11
66.5 − 31.5
+43−8=47
+17
34.5 − 15.5
+23−4=23
+17
114 − 54
+77−17=74
−6
35 − 15
+25−5=20
0
71 − 29
+53−11=36
−34
74 − 20
+56−2=36
+8
78.5 − 15.5
+67−4=23
+65
4Gull 3 64-bit 4CPU32638.5 − 27.5
+2−21=13
−7
20.5 − 53.5
+2−35=37
+15
17.5 − 29.5
+5−17=25
−9
 58.5 − 40.5
+29−11=59
+33
54.5 − 41.5
+18−5=73
+12
27 − 20
+13−6=28
+6
37.5 − 32.5
+20−15=35
−32
31 − 16
+21−6=20
+36
64 − 36
+41−13=46
−21
 17.5 − 6.5
+12−1=11
+19
5Equinox 3.30 64-bit 4CPU32425 − 31
+0−26=10
−77
17.5 − 56.5
+2−41=31
+3
37.5 − 62.5
+12−37=51
+11
40.5 − 58.5
+11−29=59
−33
 50 − 50
+15−15=70
−4
48 − 51
+21−24=54
−24
40 − 30
+19−9=42
+8
60 − 40
+27−7=66
+11
68.5 − 35.5
+42−9=53
+7
 44 − 22
+26−4=36
−6
6Fire 4 64-bit 4CPU32398 − 28
+1−21=14
+10
16 − 58
+0−42=32
−7
31.5 − 66.5
+8−43=47
−17
41.5 − 54.5
+5−18=73
−12
50 − 50
+15−15=70
+4
 37.5 − 42.5
+14−19=47
−30
33.5 − 36.5
+17−20=33
−42
45 − 35
+21−11=48
−2
63.5 − 36.5
+40−13=47
−2
73 − 39
+46−12=54
−2
19.5 − 12.5
+12−5=15
−31
7Critter 1.6a 64-bit 4CPU32288 − 28
+2−22=12
+14
17 − 57
+4−44=26
+4
15.5 − 34.5
+4−23=23
−17
20 − 27
+6−13=28
−6
51 − 48
+24−21=54
+24
42.5 − 37.5
+19−14=47
+30
 35.5 − 34.5
+11−10=49
−16
60 − 54
+32−26=56
−14
58 − 42
+33−17=50
−24
 63.5 − 40.5
+36−13=55
−22
8Fritz 15 64-bit 4CPU32106 − 30
+1−25=10
−21
18 − 78
+0−60=36
−6
54 − 114
+17−77=74
+6
32.5 − 37.5
+15−20=35
+32
30 − 40
+9−19=42
−8
36.5 − 33.5
+20−17=33
+42
34.5 − 35.5
+10−11=49
+16
 35 − 37
+11−13=48
−18
42.5 − 27.5
+25−10=35
+8
43.5 − 26.5
+26−9=35
+7
43.5 − 26.5
+24−7=39
0
9Rybka 4.1 64-bit 4CPU31996.5 − 28.5
+1−23=11
+14
14.5 − 59.5
+1−46=27
+9
15 − 35
+5−25=20
0
16 − 31
+6−21=20
−36
40 − 60
+7−27=66
−11
35 − 45
+11−21=48
+2
54 − 60
+26−32=56
+14
37 − 35
+13−11=48
+18
 59.5 − 40.5
+40−21=39
+17
 17.5 − 13.5
+9−5=17
−21
10Hannibal 1.5 64-bit 4CPU31554 − 30
+1−27=6
−41
13 − 61
+1−49=24
+32
29 − 71
+11−53=36
+34
36 − 64
+13−41=46
+21
35.5 − 68.5
+9−42=53
−7
36.5 − 63.5
+13−40=47
+2
42 − 58
+17−33=50
+24
27.5 − 42.5
+10−25=35
−8
40.5 − 59.5
+21−40=39
−17
  51 − 53
+26−28=50
−19
11Texel 1.05 64-bit 4CPU31463 − 31
+0−28=6
−63
9.5 − 64.5
+0−55=19
−14
20 − 74
+2−56=36
−8
  39 − 73
+12−46=54
+2
 26.5 − 43.5
+9−26=35
−7
   55 − 59
+31−35=48
−17
12Naum 4.6 64-bit 4CPU31416 − 28
+2−24=8
+45
10 − 64
+1−55=18
−6
15.5 − 78.5
+4−67=23
−65
6.5 − 17.5
+1−12=11
−19
22 − 44
+4−26=36
+6
12.5 − 19.5
+5−12=15
+31
40.5 − 63.5
+13−36=55
+22
26.5 − 43.5
+7−24=39
0
13.5 − 17.5
+5−9=17
+21
53 − 51
+28−26=50
+19
59 − 55
+35−31=48
+17
 
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
1Komodo 10 64-bit 4CPU3432 84.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 251115 64-bit 4CPU341415.7 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33280.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32630.00.00.0 98.999.7100.0100.0100.0100.0100.0100.0
5Equinox 3.30 64-bit 4CPU32420.00.00.01.1 63.795.799.9100.0100.0100.0100.0
6Fire 4 64-bit 4CPU32390.00.00.00.336.3 92.199.7100.0100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32280.00.00.00.04.37.9 96.8100.0100.0100.0100.0
8Fritz 15 64-bit 4CPU32100.00.00.00.00.10.33.2 88.9100.0100.0100.0
9Rybka 4.1 64-bit 4CPU31990.00.00.00.00.00.00.011.1 100.0100.0100.0
10Hannibal 1.5 64-bit 4CPU31550.00.00.00.00.00.00.00.00.0 77.889.1
11Texel 1.05 64-bit 4CPU31460.00.00.00.00.00.00.00.00.022.2 66.4
12Naum 4.6 64-bit 4CPU31410.00.00.00.00.00.00.00.00.010.933.6 
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

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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)
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Only engines with default settings
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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

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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:
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  Recalibrate reference list to current one using selected engines only
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  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

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1'378'369 games (269.79 MB)

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Various statistics


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