CCRL 40/4
Downloads and Statistics
August 22, 2015
Testing summary:
Total: 1'290'839 games
played by 1'485 programs
18225 CPU days (X2 4600+)

White wins: 506'925 (39.3%)
Black wins: 415'683 (32.2%)
Draws: 368'231 (28.5%)
White score: 53.5%

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 August 22, 2015 with Bayeselo based on 1'290'839 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 6 64-bit 4CPU3386+16−1670.6%−137.047.1%1297 
74.4%
2Komodo 9 64-bit 4CPU3379+16−1672.7%−149.943.9%1400
100.0%
3Houdini 4 64-bit 4CPU3324+12−1262.4%−93.842.1%2432
100.0%
4Gull 3 64-bit 4CPU3265+14−1454.1%−36.746.0%1799
99.5%
5Equinox 3.30 64-bit 4CPU3239+15−1542.9%+44.155.1%1233
54.5%
6Fire 4 64-bit 4CPU3237+14−1449.3%+2.852.4%1547
81.7%
7Critter 1.6a 64-bit 4CPU3230+10−955.6%−41.947.0%3802
100.0%
8Rybka 4.1 64-bit 4CPU3198+9−953.5%−27.841.9%4454
100.0%
9Hannibal 1.5 64-bit 4CPU3155+17−1833.4%+111.040.9%1112
64.2%
10Naum 4.6 64-bit 4CPU3150+20−2039.9%+68.042.6%800
57.2%
11Texel 1.05 64-bit 4CPU3148+23−2335.9%+95.840.3%640
64.7%
12Strelka 5.5 64-bit3143+14−1438.0%+82.742.2%1673
72.7%
13PanChess 00.537 64-bit3136+15−1556.4%−43.850.7%1445
96.9%
14Chiron 2 64-bit 4CPU3114+15−1537.2%+89.537.1%1554
87.9%
15Hiarcs 14 4CPU3101+16−1652.0%−11.739.2%1397
65.1%
16Senpai 1.0 64-bit 4CPU3096+17−1736.0%+99.735.6%1271
81.1%
17Protector 1.5.0 64-bit 4CPU3086+15−1541.8%+55.637.4%1504
78.0%
18Deep Fritz 14 64-bit 1CPU3078+12−1247.7%+15.439.2%2437
100.0%
19Deep Shredder 12 64-bit 4CPU3038+8−847.3%+18.237.6%6456
62.2%
20Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.036.2%3287
64.1%
21NirvanaChess 2.1c 64-bit3032+17−1747.7%+17.041.3%1125
69.4%
22‑23Andscacs 0.82 64-bit3024+24−2453.0%−20.538.6%541
50.8%
22‑23Deep Junior 13.3 64-bit 4CPU3024+16−1635.1%+103.736.0%1435
54.3%
24Alfil 15.7 64-bit3023+20−2056.2%−50.632.9%961
51.0%
25Spark 1.0 64-bit 4CPU3022+9−939.4%+76.539.2%4181
98.9%
26Fizbo 1.5 64-bit2986+29−2948.1%+12.341.9%365
59.8%
27Hakkapeliitta 3.0 64-bit2982+18−1852.2%−14.235.9%1006
94.9%
28Zappa Mexico II 64-bit 4CPU2965+7−741.5%+60.738.1%7708
59.7%
29Gaviota 1.0 64-bit 4CPU2961+29−2955.6%−37.132.4%386
77.7%
30Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.536.0%2217
61.7%
31Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+50.834.7%5066
84.6%
32‑33Cheng 4.39 64-bit2936+18−1847.1%+17.338.1%955
49.4%
32‑33Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+73.832.2%6311
73.3%
34Toga II 3.0 4CPU2930+18−1922.2%+219.126.8%1293
74.6%
35iCE 2.0 64-bit2922+13−1352.6%−18.636.0%1976
65.9%
36Booot 5.2.0 64-bit2918+12−1250.3%−0.634.9%2483
59.5%
37DiscoCheck 5.2 64-bit2916+14−1449.8%+1.735.5%1808
60.1%
38SmarThink 1.70 64-bit2913+19−1952.4%−15.530.9%997
79.3%
39‑40Bright 0.4a 4CPU2904+11−1142.0%+53.134.0%2939
50.4%
39‑40Vajolet2 2.0 64-bit2904+17−1751.5%−9.542.4%1037
76.1%
41Quazar 0.4 64-bit2897+10−959.0%−70.332.0%4350
69.7%
42Pedone 1.2 64-bit2890+25−2461.4%−71.245.3%508
66.3%
43Deuterium 14.3.34.130 64-bit2883+16−1653.4%−22.239.3%1270
53.8%
44Murka 3 64-bit2882+12−1150.5%−2.838.5%2618
86.3%
45Loop M1-T 64-bit 4CPU2874+8−843.7%+42.536.0%5759
81.0%
46MinkoChess 1.3 64-bit2868+11−1154.6%−31.035.9%3161
72.0%
47Atlas 3.80 64-bit2863+17−1754.1%−28.536.2%1181
78.8%
48Nemo 1.0.1 64-bit2855+10−1053.3%−23.234.9%3927
52.0%
49EXchess 7.71b 64-bit2854+19−1947.6%+14.735.2%908
53.6%
50BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−47.831.8%795
61.8%
51Arasan 17.5 64-bit2849+18−1851.8%−12.336.1%1020
98.4%
52‑53Crafty 23.8 64-bit2825+12−1249.0%+6.934.8%2193
51.2%
52‑53Rodent 1.7 64-bit2825+17−1745.1%+33.334.3%1214
62.2%
54‑55Jonny 4.00 2CPU2821+16−1648.0%+13.034.8%1341
50.5%
54‑55Scorpio 2.7.6 64-bit2821+17−1751.8%−12.835.1%1114
80.5%
56GNU Chess 5.60 64-bit2811+17−1747.4%+17.133.8%1208
54.0%
57Tornado 4.88 64-bit2810+16−1647.4%+17.733.6%1312
55.0%
58DisasterArea 1.542808+16−1648.4%+10.938.9%1327
70.6%
59Dirty 10Apr2015 64-bit2802+19−1948.4%+10.231.8%958
89.5%
60The Baron 3.29 64-bit2785+19−1954.5%−35.329.9%1032
66.5%
61Ktulu 92781+8−844.8%+36.231.0%6461
56.8%
62Rhetoric 1.4.1 64-bit2779+16−1648.7%+9.535.3%1241
56.4%
63Octochess r5190 64-bit2777+12−1249.1%+5.734.4%2301
87.0%
64Twisted Logic 20090922 64-bit2769+8−847.8%+16.929.5%6268
81.9%
65Frenzee 3.5.19 64-bit2764+9−948.1%+13.728.9%5072
69.4%
66Chessmaster 11 4CPU2758+22−2259.2%−64.232.4%698
53.9%
67ProDeo 1.852756+39−3853.9%−28.525.2%242
54.7%
68Bison 9.11 64-bit2753+12−1249.5%+6.724.7%2865
99.6%
69‑70Chronos 1.9.9 64-bit2735+8−847.1%+24.733.3%6057
49.5%
69‑70Godel 3.4.9 64-bit2735+16−1650.7%−3.730.6%1404
79.7%
71Bobcat 2.75 64-bit 2CPU2725+18−1757.0%−53.433.9%1174
76.0%
72Chess Tiger 2007.12718+8−746.2%+30.134.4%7569
98.0%
73Delfi 5.4 2CPU2703+13−1340.7%+72.030.5%2438
61.3%
74Tucano 5.00 64-bit2700+18−1850.2%−1.234.9%1073
85.7%
75RedQueen 1.1.4 64-bit2688+13−1449.6%+3.429.3%1999
54.4%
76Pharaon 3.5.1 4CPU2686+33−3440.5%+64.331.6%304
72.9%
77Daydreamer 1.75 64-bit2675+10−1048.7%+12.830.9%3550
65.7%
78Pawny 1.1 64-bit2670+21−2152.1%−14.033.1%765
75.7%
79Alaric 7072663+7−745.9%+31.127.8%9598
52.0%
80Djinn 1.021 64-bit2662+18−1851.4%−9.432.7%1021
78.4%
81Naraku 1.312653+14−1451.0%−5.625.4%2013
65.6%
82Nebula 2.0 64-bit2650+13−1350.0%−1.028.9%2243
61.9%
83Cheese 1.7 64-bit2646+18−1855.0%−33.232.4%1023
60.1%
84Colossus 2008b2644+7−746.6%+26.430.0%8369
60.2%
85Cyrano 0.6b17 64-bit2642+9−1050.1%+1.829.3%4223
73.8%
86E.T. Chess 13.01.082639+7−746.2%+28.731.5%8128
50.7%
87Sjakk 2.2 64-bit2638+16−1649.6%+4.033.9%1276
80.0%
88WildCat 82631+7−745.6%+33.429.8%7766
70.2%
89‑90Gandalf 62628+9−945.0%+38.829.2%5183
50.0%
89‑90Movei 00.8.438 (10 10 10)2628+7−744.3%+43.330.1%8077
53.7%
91‑92Brutus 8.05 64-bit 2CPU2627+16−1753.3%−25.331.2%1290
50.6%
91‑92Hamsters 0.7.1 2CPU2627+16−1752.1%−15.133.0%1232
71.5%
93Rotor 0.7a2621+15−1549.2%+6.728.9%1656
59.9%
94Rodin 7.02618+16−1648.3%+11.429.7%1359
54.2%
95Sloppy 0.2.0 64-bit2617+13−1440.9%+68.131.4%2054
61.1%
96Slow Chess Blitz WV2.12615+6−744.1%+43.729.5%11596
59.0%
97Ruffian 2.1.02614+9−946.9%+23.630.5%4425
61.6%
98Philou 3.7.1 64-bit2611+12−1245.5%+33.129.1%2341
70.8%
99Lemming 0.34 64-bit2606+16−1744.9%+36.130.1%1370
56.8%
100‑101GarboChess 2.20 64-bit2604+14−1447.5%+17.525.2%2024
50.0%
100‑101NoraGrace 2.0 64-bit2604+18−1857.0%−55.418.7%1275
53.8%
102‑103Glass 1.9 64-bit2603+14−1453.2%−23.028.6%1892
48.9%
102‑103Jellyfish 1.1 64-bit2603+19−1948.1%+12.631.5%959
71.4%
104‑105Amyan 1.722597+8−849.1%+6.728.6%5708
52.1%
104‑105Arminius 2013-08-10 64-bit2597+18−1843.4%+49.422.5%1159
65.0%
106Phalanx XXIV2592+17−1752.9%−22.924.4%1212
54.0%
107N2 0.4 64-bit2591+11−1149.6%+2.431.3%3382
73.1%
108Francesca MAD 0.192586+12−1251.5%−11.928.7%2741
58.7%
109CuckooChess 1.12 64-bit2584+14−1453.1%−23.326.0%1756
76.5%
110Pseudo 0.7c2578+9−948.8%+6.329.2%5542
68.6%
111SOS 5.12575+8−846.0%+28.328.4%5929
64.3%
112‑113Donna 2.1 64-bit2571+20−2048.8%+8.026.9%889
51.4%
112‑113GreKo 12.9 64-bit2571+24−2449.2%+3.728.9%575
58.2%
114Aristarch 4.502568+8−847.6%+18.227.1%6029
53.1%
115Hermann 2.8 64-bit 2CPU2567+18−1848.5%+11.625.5%1133
58.1%
116‑117Capivara LK 0.09b02c 64-bit2565+15−1557.4%−52.928.4%1566
48.9%
116‑117Petir 4.392565+11−1147.0%+22.331.7%3050
76.7%
118Pupsi2 0.092552+32−3339.3%+80.028.9%342
54.2%
119Rebel Century2550+15−1548.0%+14.128.3%1670
68.2%
120Anaconda 2.0.12546+10−1050.8%−5.330.3%3600
58.8%
121nanoSzachy 4.0 64-bit2545+11−1148.0%+14.027.3%3074
73.9%
122‑123AnMon 5.752540+8−847.9%+14.325.0%6353
53.0%
122‑123Maverick 1.0 64-bit2540+19−1952.5%−17.627.0%988
54.0%
124DanaSah 4.882538+13−1449.5%+3.128.2%1957
57.5%
125Ufim 8.022537+7−750.7%−6.628.4%8553
67.6%
126BBChess 1.3b 64-bit 2CPU2533+15−1554.3%−35.528.5%1698
63.4%
127Fridolin 2.0 64-bit2529+19−1950.6%−5.628.8%961
78.7%
128Delphil 2.8 2CPU2518+18−1858.9%−60.432.3%1045
57.1%
129Pepito 1.59.2 64-bit2517+12−1246.3%+25.728.6%2572
84.0%
130Little Goliath Evolution 3.122510+7−748.6%+9.427.8%8679
62.2%
131‑132Green Light Chess 3.01.2.22508+9−944.7%+38.528.9%4593
51.1%
131‑132Yace 0.99.872508+8−848.7%+8.327.9%5588
54.8%
133Trace 1.37a2507+8−848.1%+13.926.7%6808
69.0%
134Dorky 4.0 64-bit 2CPU2503+17−1760.0%−71.031.1%1184
91.5%
135Bruja 1.9.1 64-bit2488+11−1146.4%+27.825.5%2995
55.3%
136Mephisto Gideon Professional2487+14−1450.0%−0.824.9%1982
65.9%
137Tao 5.62484+10−1048.7%+8.025.4%3578
70.1%
138Betsabe II 1.472478+17−1755.5%−41.222.2%1322
57.7%
139Cerebro 3.03d2477+8−847.4%+17.823.7%5752
73.1%
140Xpdnt 0910072472+14−1451.5%−11.426.9%1874
67.5%
141Carballo 1.3 64-bit2466+20−2052.3%−17.420.8%926
64.2%
142Kiwi 0.6d 64-bit2462+12−1248.4%+12.025.5%2376
61.8%
143pikoSzachy 4.02459+14−1449.5%+2.922.9%1842
65.9%
144LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+78.723.1%1145
66.0%
145‑146Counter 1.22450+10−1048.3%+11.836.1%3539
47.7%
145‑146JikChess 0.01 64-bit2450+18−1851.1%−7.320.5%1140
58.6%
147Matacz 1.42448+9−951.0%−9.625.0%4714
91.1%
148‑149King of Kings 2.562439+11−1146.7%+24.023.5%3347
47.7%
148‑149SpiderChess 0706032439+8−846.1%+27.630.8%6191
58.8%
150Abrok 5.02438+10−1043.5%+46.725.6%4258
79.3%
151LambChop 10.992433+9−948.7%+8.326.5%4868
74.6%
152‑153Nejmet 3.072429+9−949.6%+1.727.0%5500
45.1%
152‑153Quark 2.352429+10−1048.1%+14.824.8%3962
58.5%
154Ares 1.005 64-bit2427+17−1746.2%+27.926.7%1244
54.0%
155Gaia 3.5 64-bit2426+10−1046.2%+28.221.0%4262
59.8%
156‑157Eeyore 1.52 64-bit2424+12−1246.1%+29.124.5%2555
53.6%
156‑157Snitch 1.6.2 32-bit2424+11−1148.1%+13.725.3%3187
55.7%
158OliThink 5.3.0 64-bit2422+14−1446.6%+25.323.4%1901
64.6%
159Hussar 0.42419+11−1152.0%−14.723.1%3031
54.0%
160Dragon 4.62418+8−948.7%+10.425.0%5623
59.8%
161Typhoon 1.00-3582416+16−1745.5%+33.623.4%1374
57.9%
162RomiChess P3L 64-bit2414+12−1248.3%+11.527.9%2479
59.7%
163Simplex 0.9.8 64-bit2412+13−1351.4%−11.521.5%2374
58.3%
164Patzer 3.80 2CPU2410+16−1651.0%−9.524.2%1527
71.1%
165KnightDreamer 3.32404+13−1350.6%−4.226.9%2300
68.6%
166Capture R012399+16−1653.1%−21.924.9%1395
72.2%
167‑168Ifrit m1.8 64-bit2393+14−1449.5%+3.724.9%1919
51.4%
167‑168Leila 0.53h2393+9−952.0%−19.122.4%5177
61.2%
169Comet B502391+10−1046.7%+23.223.7%3963
52.3%
170PostModernist 10162390+12−1250.9%−6.424.0%2506
56.9%
171Amy 0.87b2389+9−947.8%+15.421.9%4736
56.8%
172Diablo 0.5.12388+11−1149.3%+5.428.1%2878
74.0%
173Gosu 0.162383+8−851.3%−9.821.7%6158
61.1%
174‑175K2 0.712381+19−1953.9%−33.420.9%1067
49.2%
174‑175Myrddin 0.87 64-bit2381+18−1851.4%−11.122.7%1077
55.8%
176Jazz 721 64-bit2379+18−1847.9%+15.820.2%1182
56.3%
177Der Bringer 1.92377+8−851.4%−12.622.7%5902
57.3%
178Muse 0.899b2376+9−950.7%−7.523.0%5697
53.8%
179Ghost 2.0.12375+17−1752.7%−19.323.0%1256
55.3%
180Cmcchess 2.6 64-bit2373+33−3438.1%+81.329.7%310
62.1%
181The Crazy Bishop 00522367+10−1051.8%−16.223.5%4234
76.3%
182Terra 3.42362+13−1352.7%−19.120.7%2406
67.0%
183‑184Homer 2.012358+11−1150.9%−7.524.4%3293
50.0%
183‑184Tigran 2.4n 64-bit2358+16−1649.3%+5.226.4%1329
54.2%
185Betsy 6.51 Nobook2357+12−1255.0%−41.123.6%2621
57.4%
186Amateur 2.822356+9−951.6%−14.820.7%5914
72.0%
187Alex 2.14a 64-bit2351+13−1348.2%+13.523.6%2214
75.6%
188Horizon 4.42346+9−949.0%+7.522.8%4558
58.6%
189Queen 4.032344+9−947.7%+16.028.5%4875
71.0%
190Plisk 0.2.7d 64-bit2340+13−1349.6%+3.322.1%2335
52.5%
191Gibbon 2.69a 64-bit2339+19−1947.2%+20.623.8%963
66.4%
192Arion 1.72335+8−850.4%−3.525.8%6314
56.1%
193TJchess 1.1 64-bit2334+13−1349.7%+3.421.9%2182
53.1%
194Thor's Hammer 2.28 32-bit2333+13−1356.3%−53.218.6%2412
52.1%
195Waxman 20142332+18−1848.8%+9.723.4%1174
60.2%
196‑197Sage 3.532330+9−948.2%+12.822.2%4911
50.5%
196‑197Tytan 9.32 64-bit2330+15−1549.1%+5.524.4%1531
58.4%
198Sorgenkind 0.42328+14−1447.4%+19.121.4%2030
56.2%
199Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.322.0%941
57.2%
200Chezzz 1.0.32324+11−1053.7%−31.020.7%3608
64.3%
201CyberPagno 2.2 64-bit2320+18−1852.1%−15.821.6%1155
54.4%
202Mediocre 0.5 64-bit2318+19−1948.8%+9.122.8%981
66.8%
203Aice 0.99.22314+11−1149.4%+2.924.0%2922
51.5%
204‑205EveAnn 1.702313+20−2046.8%+22.125.0%903
50.3%
204‑205Nebiyu 1.22313+41−4228.5%+202.89.8%305
53.5%
206‑207Asterisk 0.62311+11−1150.6%−4.824.5%3299
52.4%
206‑207Averno 0.812311+11−1153.6%−32.422.9%3014
54.1%
208‑209Nemeton 1.22309+20−2050.8%−5.725.5%894
52.0%
208‑209Sungorus 1.4 64-bit2309+12−1252.8%−21.122.9%2889
62.8%
210Joker 1.1.142306+14−1446.6%+23.021.8%1892
62.4%
211KnightX 1.922303+9−951.6%−14.922.4%5943
56.2%
212Resp 0.19 64-bit Nobook2302+11−1150.7%−9.521.7%3352
93.6%
213Ayito 0.2.9942290+12−1254.1%−33.318.5%2955
58.3%
214KMTChess 1.2.1 64-bit2286+40−3882.5%−341.37.9%429
52.4%
215Scidlet 3.61 64-bit2284+12−1252.1%−20.221.5%2675
55.9%
216Matilde 2008 64-bit2283+13−1453.1%−24.521.1%2096
86.3%
217Popochin 3.22274+9−949.0%+7.125.7%5263
79.5%
218Esc 1.162269+10−1054.2%−33.822.6%3756
73.2%
219Natwarlal 0.142265+9−948.0%+13.720.4%5561
72.0%
220Doctor 3.02259+19−1954.1%−38.727.0%1085
52.6%
221Absolute Zero 2.4.0.0 64-bit2258+16−1652.0%−37.818.8%1663
68.2%
222Zeus 1.292253+10−1049.2%+7.024.7%3704
95.9%
223Ant 2006-F2241+11−1049.0%+8.021.1%3719
73.1%
224AliChess 4.252236+12−1245.8%+33.116.5%2806
55.7%
225‑227Anechka 0.082235+9−947.1%+20.420.3%5814
50.4%
225‑227Buzz 0.08 64-bit2235+20−2056.4%−52.316.3%1016
50.4%
225‑227Zurichess Bern 64-bit2235+21−2064.8%−118.021.9%955
67.2%
228‑229Adam 3.32229+12−1348.2%+16.517.9%2565
52.1%
228‑229Exacto 0.e 64-bit2229+18−1856.3%−60.225.8%1102
59.2%
230Fischerle 0.9.60 64-bit2226+17−1747.6%+17.821.7%1255
72.8%
231OBender 3.2.x2220+12−1248.4%+9.120.1%2663
58.6%
232Lozza 1.13 64-bit2217+19−1953.7%−27.224.7%1023
74.3%
233ECE 11.012208+19−1947.6%+17.620.5%1052
59.9%
234Orion 0.2 64-bit2205+17−1848.4%+12.521.4%1207
52.9%
235RattateChess 1.0 Nosferatu2204+17−1748.3%+10.720.7%1374
58.4%
236ChessAlex 2.0r42202+17−1849.5%+3.219.8%1223
51.6%
237Chispa 4.0.32201+9−950.4%−2.433.9%5025
54.1%
238FireFly 2.7.0 64-bit2200+16−1647.6%+18.325.8%1440
73.4%
239Latista (Sinobyl) 1.52194+12−1247.2%+20.323.4%2777
54.1%
240‑241Beowulf 2.4a 32-bit2193+13−1348.6%+9.421.5%2373
51.8%
240‑241Madeleine 0.22193+11−1149.0%+5.520.5%3270
53.8%
242‑243Shallow 1.0 64-bit2192+15−1450.2%−1.921.4%1759
48.7%
242‑243Uralochka 1.1b2192+13−1351.6%−12.221.8%2404
62.8%
244Feuerstein 0.4.6.12189+15−1457.5%−66.520.4%1915
74.5%
245Atak 6.82183+12−1249.0%+6.621.4%2586
52.4%
246Chesley r323 64-bit2182+32−3170.5%−204.411.4%500
53.7%
247Neurosis 2.52180+18−1850.3%−1.322.5%1151
76.8%
248Genesis 2.02172+11−1151.5%−11.221.6%3488
82.4%
249Mango Paola Ajedrez 1.02164+16−1640.1%+57.934.8%1450
55.1%
250InmiChess3.06N2162+10−1050.1%−2.620.4%4172
62.6%
251BlackBishop 1.02160+11−1148.5%+9.620.4%3451
61.6%
252Protej 0.5.8c2157+18−1846.4%+27.115.9%1142
53.9%
253Kurt 0.9.2.2 64-bit2156+15−1451.0%−10.519.8%1932
82.7%
254Lime 662148+10−1047.1%+21.917.2%4750
62.3%
255Sunsetter 10.3 64-bit2145+13−1351.2%−11.319.6%2289
53.4%
256‑257Alarm 0.93.12144+11−1152.4%−19.117.4%3792
52.4%
256‑257NagaSkaki 5.122144+13−1346.2%+29.923.6%2411
83.4%
258Nesik 0.7.0 alpha2136+11−1149.1%+5.321.2%3169
59.5%
259WJChess 1.642134+10−1049.9%−2.020.0%3880
72.1%
260Fortress 1.622130+10−1050.3%−4.921.0%4781
54.3%
261ChessKISS 1.7c 64-bit2129+20−2053.1%−22.323.9%911
67.0%
262Bearded 06_292123+17−1763.9%−113.417.6%1415
53.8%
263NG-Play 9.84 64-bit2122+18−1849.4%+4.324.3%1097
69.9%
264KnockOut 0.7.12115+17−1755.8%−47.418.2%1354
70.9%
265GK 0.90 64-bit2109+13−1348.6%+9.520.7%2452
69.2%
266Alf 1.092104+14−1449.7%+2.322.6%1834
58.2%
267BikJump 2.01 64-bit2102+10−1050.2%−3.821.6%4134
58.0%
268Clarabit 1.00 64-bit2101+13−1348.3%+13.623.3%2298
69.4%
269Wing 2.0a2097+10−1051.0%−9.920.4%4152
79.5%
270Uragano 3D 0.872090+14−1453.2%−26.020.0%1963
87.8%
271Napoleon 1.5.0 64-bit2076+17−1753.8%−30.321.8%1263
56.3%
272Parrot 07.07.222074+15−1550.3%−2.320.6%1672
88.8%
273King's Out 0.2.422059+20−2052.8%−30.515.1%1058
67.1%
274Matheus 2.32054+10−1048.2%+13.721.1%4188
55.5%
275Monarch 1.72053+13−1353.6%−30.219.3%2569
54.4%
276Dolphin 1.02052+16−1646.9%+24.315.2%1541
60.0%
277ChessMind 0.822049+15−1549.6%+3.116.4%1728
55.4%
278Bodo 0.2b2048+12−1246.5%+27.618.4%2718
61.5%
279MadChess 1.2 64-bit2045+17−1751.0%−5.519.9%1283
73.9%
280Gerbil 0.2 64-bit2038+11−1152.1%−17.219.3%3213
53.1%
281‑283Ax 0.82037+12−1243.7%+52.516.4%2775
50.7%
281‑283Jabba 1.0 64-bit2037+15−1549.7%+3.120.8%1722
50.8%
281‑283RDChess 3.232037+14−1453.3%−28.519.9%2011
54.8%
284Vice 1.0 64-bit2036+18−1849.3%+5.921.1%1211
60.1%
285Bestia 0.902033+10−1046.3%+30.420.3%4418
69.7%
286ProChess 101CN2028+17−1753.3%−31.015.6%1394
53.6%
287PLP 16615712027+17−1753.1%−29.112.9%1415
54.2%
288ZCT 0.3.2500 64-bit2025+22−2251.3%−10.414.8%825
58.6%
289Zeta Dva 0210 64-bit2022+19−1951.0%−5.614.1%1102
55.7%
290Soldat III 0.178 64-bit2020+19−1949.3%+4.622.2%1035
52.0%
291Freyr 1.068 64-bit2019+33−3356.0%−63.012.4%420
65.9%
292DelphiMAX 2.92011+13−1345.1%+41.115.6%2406
61.8%
293Bismark 1.42003+56−5188.9%−487.19.6%302
52.4%
294‑295AdroitChess 0.32001+20−2058.1%−68.216.8%999
51.7%
294‑295Requiem 0.532001+13−1349.6%+2.043.3%2038
56.8%
296Ecce 1.0 (rev. 508) 64-bit1999+20−2049.2%+5.717.4%970
57.6%
297Sjaak 3991996+19−1948.3%+12.919.0%1038
52.8%
298Coiled 0.2b 64-bit1995+18−1853.2%−21.934.8%1029
56.6%
299Armageddon 2.3081993+13−1347.0%+19.923.6%2352
60.0%
300Cinnamon 1.2b 64-bit1990+20−2054.6%−44.720.1%998
54.6%
301Elephant 1.061989+13−1346.8%+23.316.9%2437
50.6%
302‑303BigLion 2.23x1988+10−1046.1%+28.519.1%4573
50.0%
302‑303FrankWalter 1.081988+16−1648.2%+12.018.3%1486
53.7%
304‑305Cupcake 1.01987+18−1844.2%+43.016.6%1172
49.7%
304‑305Small Potato 0.6.11987+11−1149.0%+3.821.3%3441
62.7%
306Bubble 1.51984+16−1648.2%+10.915.9%1530
58.3%
307Gullydeckel 2.16pl11982+13−1351.2%−10.517.9%2437
66.1%
308Faile 1.4.41979+10−1043.9%+52.722.5%4579
65.2%
309La Dame Blanche 2.0c1975+16−1653.5%−30.419.9%1550
66.0%
310Matant 5.041970+16−1655.5%−46.616.6%1640
59.0%
311Monik 2.2.3 64-bit1968+18−1850.1%+1.716.8%1320
52.4%
312‑313Etude 0.1.21967+16−1648.6%+10.922.1%1499
48.1%
312‑313SSEChessII 2.05 DC1967+11−1152.7%−23.420.1%3254
67.0%
314Cilian 4.141964+12−1246.0%+29.925.6%2630
57.5%
315BSC 3.91962+20−2050.9%−6.912.3%1074
52.0%
316Marvin 1.3.01961+10−1047.4%+18.319.7%4331
59.1%
317Leonidas 83 64-bit1956+41−4160.5%−84.113.2%243
52.7%
318JanWillem 1.131955+11−1147.1%+20.816.8%3686
76.6%
319Micro-Max 4.81950+9−1047.3%+23.022.4%4801
62.1%
320Rival 1.181947+11−1151.6%−15.718.0%3225
82.8%
321Mustang 4.971939+14−1452.7%−22.225.6%2045
67.1%
322Sharper 0.171935+13−1345.2%+36.217.1%2618
95.5%
323Smash 1.0.31921+11−1048.4%+9.917.3%3847
62.3%
324BibiChess 0.51919+12−1249.4%+1.121.2%2889
54.5%
325SamChess1918+18−1859.1%−106.617.6%1395
53.2%
326‑327Dabbaba 7.491917+18−1855.5%−74.216.4%1370
50.3%
326‑327SMIRF 178eBC1917+31−3061.1%−114.914.8%553
51.4%
328Heracles 0.6.161916+11−1148.1%+13.420.5%3565
60.2%
329IACH 0.56z1914+13−1353.9%−30.619.6%2434
68.4%
330BamBam1909+16−1643.8%+50.219.1%1689
54.6%
331Eagle 0.7.51908+13−1352.8%−22.313.2%2533
64.8%
332Clueless 1.41905+11−1051.6%−13.713.9%4035
60.4%
333Robocide1901+24−2447.5%+13.914.2%777
65.4%
334SnailChess 4.0131896+12−1254.6%−36.820.1%2674
55.3%
335Warrior 1.0.31895+11−1151.3%−13.020.7%3578
56.3%
336Morphy 3.221893+14−1454.7%−38.922.0%2196
70.1%
337Tyrell 1.021885+25−2565.5%−177.515.4%760
53.1%
338MrChess 2.11884+24−2465.2%−169.818.0%784
55.9%
339FreeChessII 2.171882+26−2665.9%−184.911.6%724
55.6%
340Surprise 4.3b131879+20−2047.6%+19.012.0%1123
73.0%
341Purple Haze 2.1.01871+17−1750.1%+0.715.1%1351
55.1%
342RamJet 0.101869+20−2050.3%−2.416.4%1011
73.6%
343Arabian Knight 1.511859+26−2663.8%−161.314.7%689
69.5%
344Roce 0.03901851+14−1450.8%−9.019.4%2182
56.1%
345Simontacchi 1.811849+15−1557.0%−57.212.8%1827
87.6%
346Celes 0.77c1837+15−1555.1%−39.718.4%1807
55.9%
347Barbarossa 0.1.01834+37−3662.2%−93.816.6%319
58.2%
348Ranita 2.41829+14−1452.7%−21.418.6%1974
64.5%
349Ajedrez Tactico 2.73b1825+18−1854.7%−37.816.2%1294
57.7%
350MatMoi 7.15.0-cct 32-bit1822+19−1954.7%−36.715.7%1070
63.6%
351RataAeroespacial 0.2.11818+19−1953.7%−30.413.7%1064
54.5%
352HeavyChess 0.13 beta1816+22−2265.3%−149.532.5%793
59.1%
353JARS 1.75a1813+15−1556.5%−63.519.7%1927
69.4%
354Beaches 2.321808+14−1347.5%+10.715.1%2486
53.5%
355Chenard 2013.02.27 64-bit1806+36−3656.1%−53.413.1%343
52.7%
356Predateur 2.1 64-bit1805+15−1549.2%−2.215.5%1921
58.2%
357NoonianChess 3206P21802+24−2460.7%−118.417.4%771
69.0%
358‑359Cecir 3.51795+14−1450.3%−3.619.5%2206
48.6%
358‑359Milady 3.041795+23−2348.1%+17.913.9%782
56.5%
360Enigma 1.1.41793+15−1552.6%−22.420.1%1691
59.6%
361MorphyChess 1.0.51790+17−1749.3%+11.818.3%1418
52.4%
362HoiChess 0.103 64-bit1789+21−2166.8%−150.417.3%994
69.6%
363Eia 0.21782+20−2045.5%+37.318.7%1028
70.3%
364Grizzly 1.40.1b1775+14−1453.1%−31.212.1%2201
62.0%
365‑366Bremboce 0.6.21771+24−2457.1%−88.513.7%793
50.3%
365‑366Macromix 2.011771+23−2360.0%−108.023.2%807
59.4%
367Embracer 1.121767+15−1551.7%−18.322.8%1813
73.1%
368Fauce 0.41c1760+18−1848.3%+15.638.1%1086
53.4%
369BeRoChess 1.00 32-bit1759+34−3466.5%−178.725.8%399
51.2%
370Pulsar 2009-9b1758+22−2259.3%−99.919.9%889
58.5%
371Robin 0.9831755+12−1252.3%−22.318.6%2832
81.8%
372Lodocase 2402081742+25−2556.1%−77.913.9%712
53.4%
373Mint 2.31741+21−2159.3%−94.417.9%1000
56.2%
374Rocinante 2.0 64-bit (mcts)1739+20−2050.4%−2.317.7%960
59.5%
375Elf 1.3.01736+11−1145.1%+40.314.8%4075
58.5%
376Laurifer 1.01734+12−1146.3%+26.819.4%3367
82.7%
377Vicki 0.041a1725+15−1453.2%−35.918.0%1997
70.0%
378Kanguruh 1.931721+12−1252.0%−17.019.3%2705
52.8%
379Adamant 1.71720+10−1046.1%+30.416.2%4497
82.3%
380Kitteneitor 0.22.11709+20−2050.7%−6.833.4%870
52.4%
381GChess IV 0.2.01708+14−1458.0%−66.529.4%2102
54.3%
382Pulse 1.4.01706+42−4253.0%−26.220.6%218
56.3%
383‑384Aldebaran 0.7.01702+12−1246.7%+22.834.1%2560
49.9%
383‑384Tscp 1.811702+12−1346.5%+30.314.2%2995
54.1%
385SEE 0.6.91701+13−1352.5%−24.320.0%2593
51.9%
386Ziggy 0.71700+26−2662.9%−145.614.5%690
66.7%
387Testina 3c1690+38−3768.9%−184.822.8%325
55.0%
388Zoidberg 0.11687+22−2253.7%−46.414.8%873
79.5%
389Gargamella 0.5.01676+18−1850.8%−9.916.9%1238
62.1%
390Bace 0.451672+12−1249.9%−3.616.6%2907
55.6%
391‑392Chess 4.1a1670+35−3557.3%−98.019.8%378
49.0%
391‑392Jester 0.841670+18−1849.6%+1.012.9%1215
55.3%
393Violet 2.0 64-bit1667+40−3960.1%−69.232.1%218
51.9%
394‑395Mizar 3.01666+11−1146.9%+28.215.5%3660
49.9%
394‑395Tristram 3.361666+23−2351.2%−27.213.4%853
55.7%
396PolarChess 1.31665+14−1453.1%−27.516.5%2327
67.9%
397JaksaH 1.11 64-bit1660+15−1454.9%−40.520.5%1908
58.6%
398Golem 0.4411657+21−2144.3%+42.517.4%873
51.7%
399SharpChess2 2.6.91656+38−3856.2%−88.06.2%373
60.5%
400Belzebub 0.671651+12−1249.2%+7.726.3%2999
84.4%
401DChess 1.0.21642+13−1349.9%+0.017.5%2632
59.8%
402ALChess 1.5b1640+14−1443.5%+51.919.7%2277
66.8%
403Pooky 2.71635+16−1650.5%−2.016.7%1568
60.8%
404Simon 1.2 64-bit1632+17−1750.4%−3.417.4%1337
67.0%
405IQ23.0031628+12−1245.5%+34.135.4%2459
50.9%
406Vapor 0.01r121627+14−1454.2%−30.239.6%1713
66.7%
407‑408Chess4j 2.01618+36−3729.2%+170.921.7%327
49.9%
407‑408MSCP 1.441618+12−1246.9%+23.818.6%3054
60.8%
409ChessRikus 1.4661615+17−1748.8%+11.916.8%1442
72.2%
410‑411AdaChess 2.01607+22−2245.4%+34.814.1%820
50.7%
410‑411Storm 0.61607+11−1145.3%+37.817.0%3425
76.5%
412Rainman 0.7.51599+18−1840.3%+75.627.7%1154
52.2%
413Revati 0.4c1598+26−2662.6%−103.421.0%643
61.8%
414Darky 0.5d1591+34−3548.5%+0.313.7%423
57.5%
415Philemon C1587+22−2256.9%−47.324.3%781
68.7%
416Marginal 0.11576+41−4152.6%−38.74.0%324
62.0%
417‑418VanillaChess 2.6g1568+25−2557.3%−58.415.9%665
50.6%
417‑418Zotron 4.4.61568+12−1247.1%+25.525.5%2804
66.1%
419SdBC 0.41.401564+17−1743.3%+48.425.1%1302
66.5%
420Needle 0.5311559+11−1143.2%+53.225.3%3415
55.4%
421Damas 91558+16−1650.9%−9.117.2%1602
86.0%
422Hokus-Pokus 0.6.31543+23−2350.3%−0.718.0%777
87.9%
423Larsen VB 0.05.00011527+14−1443.2%+56.718.4%2150
57.9%
424mACE 0.2.2.6161524+20−2046.8%+24.717.8%1010
81.0%
425Alibaba 1.381507+34−3541.5%+65.214.0%406
50.5%
426Yawce 0.161506+26−2651.7%−19.412.9%612
63.8%
427Gedeone 16201498+37−3675.1%−220.817.2%349
86.2%
428Piranha 0.51476+12−1238.4%+102.413.5%3072
62.7%
429Tarrasch Toy Engine 0.9061473+14−1442.0%+62.918.6%2187
68.6%
430St Andersen 1.31 64-bit1468+16−1640.8%+70.418.5%1551
55.5%
431Pentagon 1.21467+20−2039.2%+75.733.0%900
50.5%
432Pwned 1.2 64-bit1466+32−3238.1%+103.617.5%423
55.4%
433APILChess 1.05r1b1464+16−1642.7%+58.322.0%1537
85.5%
434Roque 1.11452+17−1744.2%+47.617.4%1417
54.4%
435Apep 1.011449+43−4440.1%+92.78.9%292
63.0%
436Numpty Recharged 64-bit1440+26−2635.9%+104.920.2%613
53.8%
437Blikskottel 0.81439+18−1843.8%+47.820.5%1140
85.8%
438Nero 6.11426+16−1638.2%+90.420.0%1658
96.7%
439Suff 0.3.a1398+26−2636.3%+113.022.3%593
52.0%
440Supra 15.01397+48−4936.6%+138.612.8%242
68.6%
441Tony's Chess 0.021384+16−1642.6%+57.68.7%1670
57.2%
442Goyaz 0.0071381+22−2244.6%+53.214.7%1046
54.5%
443MiniMardi 1.31380+13−1431.3%+162.615.4%2655
70.6%
444JChess 1.01374+19−1937.0%+102.519.6%1117
58.5%
445Eden 0.0.131371+17−1735.4%+114.815.2%1540
97.5%
446Nanook 0.171347+16−1640.9%+79.741.6%1569
69.3%
447Virutor Chess 1.11341+19−1938.5%+99.418.7%1217
66.3%
448MiniChessAI 1.191335+20−2049.1%+28.918.1%1082
66.5%
449Skaki 1.231328+25−2546.6%+52.217.4%741
61.1%
450Joanna 2002 1.031324+21−2237.5%+116.025.3%958
82.5%
451Ozwald 0.431309+20−2045.7%+52.218.2%1116
73.1%
452Fimbulwinter 5.001299+26−2637.6%+100.112.2%748
82.1%
453KillerQueen 2.0b31283+20−2045.0%+63.926.7%1123
80.5%
454TRex 1.91272+19−1942.5%+81.816.1%1287
67.9%
455QuTeChess 1.0.1t r31265+23−2348.0%+46.536.9%732
58.5%
456Tikov 0.6.31262+19−1945.3%+62.317.2%1319
100.0%
457Raffaela 0.1.41218+18−1841.5%+98.726.3%1388
62.6%
458Toledo nanoChess v150120101214+17−1739.0%+116.230.3%1468
68.7%
459Gringo 1.4.9b1207+20−2042.9%+83.215.8%1119
58.3%
460Pierre 1.71204+26−2649.6%−6.410.5%726
67.0%
461GrayMatter SVN16041192+43−4437.1%+151.820.4%279
57.2%
462Project Invincible 2.041187+38−3924.0%+304.218.9%386
78.9%
463BlitzKibitz 51165+35−3537.2%+71.841.4%273
54.9%
464DarkFusch 0.91163+22−2234.7%+164.732.0%855
74.3%
465Usurpator II1151+28−2764.1%−153.329.1%529
83.8%
466JChecs 0.1.01133+26−2657.3%−52.745.9%481
57.9%
467Brama 0512041129+32−3247.6%+4.946.0%313
78.0%
468Cassandre 0.241113+24−2454.0%−28.857.2%507
84.2%
469Blitzter 2.01092+37−2558.3%−78.16.5%338
77.4%
470Frank 0.581074+31−1041.6%+55.827.6%406
66.8%
471Hanzo The Razor1064+37−155.0%−33.461.4%272
52.7%
472Talvmenni 0.11063+37−152.2%−15.044.1%315
52.7%
473Strategic Deep 1.251061+33−250.2%−8.112.8%655
82.3%
474DarkTemplar 0.11031+77−3211.6%+483.118.2%242
54.0%
475Xadreco 5.71027+54−3543.4%+22.023.6%440
61.3%
476‑477Minnow1020+68−4341.4%+73.235.5%220
50.1%
476‑477Zoe 0.11020+79−4311.3%+506.312.7%322
54.7%
478Safrad 2.1.35.2101017+53−4633.7%+170.121.0%1801
69.4%
479GIUChess 1.0 beta21007+72−5649.5%−3.942.8%313
77.7%
480Youk 1.0.5990+87−7347.0%+14.037.3%300
76.2%
481Kace 0.82973+102−9048.1%+22.324.1%324
72.6%
482NSVChess v0.14959+113−10350.9%−12.037.4%372
59.6%
483Iota 1.0 32-bit954+117−10853.9%−43.127.6%492
96.8%
484Chad's Chess 0.15921+147−14134.2%+151.114.9%1144
98.2%
485Luzhin 0.1885+184−17840.4%+100.333.1%550
59.2%
486Dika 0.4209880+191−18343.3%+48.950.3%314
73.1%
487Dreamer865+205−19761.6%−103.820.7%392
97.5%
488Hippocampe 0.4.1821+249−24156.7%−48.837.4%374
85.3%
489Neurone XVIII790+280−27220.5%+251.013.7%241
79.5%
490Pyotr 0.6 AM766+302−29651.0%−9.628.9%481
100.0%
491EasyPeasy 1.0.0.0631+437−43126.5%+305.312.7%746
65.4%
492ReBorn Mainsworthy 1.30620+451−44356.3%−33.022.5%213
93.6%
493MicroChess 1976571+499−49250.0%−1.529.6%230
89.5%
494NEG 0.3d539+529−52435.3%+157.328.4%483
85.2%
495Ram 2.0516+552−54733.2%+175.630.1%435
98.7%
496LaMoSca 0.10463+605−60031.1%+190.560.8%286
87.4%
497CPP1432+636−63128.6%+219.122.7%255
100.0%
498ACE 0.1316+752−74614.2%+491.622.0%473
87.0%
499POS 1.20286+782−77718.6%+378.822.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 6 64-bit 4CPU3386 62.5 − 67.5
+21−26=83
−18
66.5 − 33.5
+41−8=51
+35
72 − 28
+46−2=52
+10
74.5 − 25.5
+53−4=43
+9
54.5 − 25.5
+33−4=43
−42
69 − 29
+44−4=50
−33
77.5 − 22.5
+58−3=39
−6
87.5 − 16.5
+72−1=31
+14
  85.5 − 14.5
+71−0=29
+16
2Komodo 9 64-bit 4CPU337967.5 − 62.5
+26−21=83
+18
 78.5 − 51.5
+45−18=67
+6
94 − 36
+61−3=66
+20
96 − 34
+65−3=62
+6
86 − 44
+48−6=76
−49
94 − 36
+65−7=58
−9
97 − 33
+69−5=56
−25
83.5 − 16.5
+68−1=31
+14
82.5 − 17.5
+69−4=27
+9
85 − 15
+73−3=24
+36
107.5 − 22.5
+88−3=39
−3
3Houdini 4 64-bit 4CPU332433.5 − 66.5
+8−41=51
−35
51.5 − 78.5
+18−45=67
−6
 29.5 − 17.5
+17−5=25
+15
62.5 − 37.5
+37−12=51
−10
66.5 − 31.5
+43−8=47
+19
34.5 − 15.5
+23−4=23
+23
35 − 15
+25−5=20
+2
71 − 29
+53−11=36
−30
   
4Gull 3 64-bit 4CPU326528 − 72
+2−46=52
−10
36 − 94
+3−61=66
−20
17.5 − 29.5
+5−17=25
−15
 58.5 − 40.5
+29−11=59
+28
54.5 − 41.5
+18−5=73
+8
27 − 20
+13−6=28
+6
31 − 16
+21−6=20
+33
64 − 36
+41−13=46
−23
17.5 − 6.5
+12−1=11
+26
  
5Equinox 3.30 64-bit 4CPU323925.5 − 74.5
+4−53=43
−9
34 − 96
+3−65=62
−6
37.5 − 62.5
+12−37=51
+10
40.5 − 58.5
+11−29=59
−28
 50 − 50
+15−15=70
−3
48 − 51
+21−24=54
−19
60 − 40
+27−7=66
+13
68.5 − 35.5
+42−9=53
+10
44 − 22
+26−4=36
+5
  
6Fire 4 64-bit 4CPU323725.5 − 54.5
+4−33=43
+42
44 − 86
+6−48=76
+49
31.5 − 66.5
+8−43=47
−19
41.5 − 54.5
+5−18=73
−8
50 − 50
+15−15=70
+3
 37.5 − 42.5
+14−19=47
−26
45 − 35
+21−11=48
−1
63.5 − 36.5
+40−13=47
0
19.5 − 12.5
+12−5=15
−20
73 − 39
+46−12=54
+1
51.5 − 27.5
+33−9=37
0
7Critter 1.6a 64-bit 4CPU323029 − 69
+4−44=50
+33
36 − 94
+7−65=58
+9
15.5 − 34.5
+4−23=23
−23
20 − 27
+6−13=28
−6
51 − 48
+24−21=54
+19
42.5 − 37.5
+19−14=47
+26
 60 − 54
+32−26=56
−17
58 − 42
+33−17=50
−27
63.5 − 40.5
+36−13=55
−15
 65 − 35
+36−6=58
0
8Rybka 4.1 64-bit 4CPU319822.5 − 77.5
+3−58=39
+6
33 − 97
+5−69=56
+25
15 − 35
+5−25=20
−2
16 − 31
+6−21=20
−33
40 − 60
+7−27=66
−13
35 − 45
+11−21=48
+1
54 − 60
+26−32=56
+17
 59.5 − 40.5
+40−21=39
+18
17.5 − 13.5
+9−5=17
−11
  
9Hannibal 1.5 64-bit 4CPU315516.5 − 87.5
+1−72=31
−14
16.5 − 83.5
+1−68=31
−14
29 − 71
+11−53=36
+30
36 − 64
+13−41=46
+23
35.5 − 68.5
+9−42=53
−10
36.5 − 63.5
+13−40=47
0
42 − 58
+17−33=50
+27
40.5 − 59.5
+21−40=39
−18
 51 − 53
+26−28=50
−10
 51 − 49
+31−29=40
−6
10Naum 4.6 64-bit 4CPU3150 17.5 − 82.5
+4−69=27
−9
 6.5 − 17.5
+1−12=11
−26
22 − 44
+4−26=36
−5
12.5 − 19.5
+5−12=15
+20
40.5 − 63.5
+13−36=55
+15
13.5 − 17.5
+5−9=17
+11
53 − 51
+28−26=50
+10
 59 − 55
+35−31=48
+10
 
11Texel 1.05 64-bit 4CPU3148 15 − 85
+3−73=24
−36
   39 − 73
+12−46=54
−1
   55 − 59
+31−35=48
−10
 47.5 − 52.5
+23−28=49
−17
12Strelka 5.5 64-bit314314.5 − 85.5
+0−71=29
−16
22.5 − 107.5
+3−88=39
+3
   27.5 − 51.5
+9−33=37
0
35 − 65
+6−36=58
0
 49 − 51
+29−31=40
+6
 52.5 − 47.5
+28−23=49
+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
1Stockfish 6 64-bit 4CPU3386 74.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 9 64-bit 4CPU337925.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33240.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32650.00.00.0 99.599.8100.0100.0100.0100.0100.0100.0
5Equinox 3.30 64-bit 4CPU32390.00.00.00.5 54.583.3100.0100.0100.0100.0100.0
6Fire 4 64-bit 4CPU32370.00.00.00.245.5 81.7100.0100.0100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32300.00.00.00.016.718.3 100.0100.0100.0100.0100.0
8Rybka 4.1 64-bit 4CPU31980.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Hannibal 1.5 64-bit 4CPU31550.00.00.00.00.00.00.00.0 64.269.286.6
10Naum 4.6 64-bit 4CPU31500.00.00.00.00.00.00.00.035.8 57.272.6
11Texel 1.05 64-bit 4CPU31480.00.00.00.00.00.00.00.030.842.8 64.7
12Strelka 5.5 64-bit31430.00.00.00.00.00.00.00.013.427.435.3 
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

1'290'839 games (253.43 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 22, 2015