CCRL 40/4
Downloads and Statistics
July 24, 2016
Testing summary:
Total: 1'308'082 games
played by 1'519 programs
17666 CPU days (X2 4600+)

White wins: 513'819 (39.3%)
Black wins: 420'736 (32.2%)
Draws: 373'527 (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 July 24, 2016 with Bayeselo based on 1'308'082 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 4CPU3437+18−1880.4%−217.334.9%1240 
80.8%
2Komodo 10 64-bit 4CPU3427+17−1776.4%−189.637.1%1390
100.0%
3Houdini 4 64-bit 4CPU3328+10−1060.9%−81.341.9%3768
100.0%
4Gull 3 64-bit 4CPU3265+11−1149.7%−4.745.9%2753
95.6%
5Equinox 3.30 64-bit 4CPU3251+12−1242.8%+46.151.6%2183
65.1%
6Fire 4 64-bit 4CPU3248+11−1146.4%+21.149.9%2497
99.6%
7Critter 1.6a 64-bit 4CPU3229+8−951.7%−13.845.9%4756
82.3%
8Fritz 15 64-bit 4CPU3221+14−1444.9%+37.046.7%1663
64.6%
9Andscacs 0.86 64-bit 4CPU3217+18−1847.8%+15.443.7%1024
78.2%
10BlackMamba 2.0 64-bit 4CPU3208+17−1747.1%+20.147.4%1048
67.3%
11Rybka 4.1 64-bit 4CPU3203+8−850.3%−5.441.7%5406
98.8%
12‑13Fizbo 1.7 64-bit 4CPU3180+17−1743.5%+45.740.5%1116
50.5%
12‑13NirvanaChess 2.2 64-bit 4CPU3180+17−1743.1%+48.246.3%1076
93.1%
14Hannibal 1.5 64-bit 4CPU3164+13−1332.1%+125.339.0%2058
97.2%
15Naum 4.6 64-bit 4CPU3146+14−1432.4%+128.236.3%1836
63.8%
16Strelka 5.5 64-bit3143+13−1332.7%+125.238.1%2404
54.3%
17Chiron 3.01 64-bit 4CPU3142+18−1938.1%+79.145.0%936
64.3%
18PanChess 00.537 64-bit3137+15−1556.4%−43.750.7%1445
51.9%
19Texel 1.05 64-bit 4CPU3136+14−1532.6%+127.035.4%1853
99.9%
20Hiarcs 14 4CPU3104+15−1551.6%−9.639.5%1519
78.4%
21Senpai 1.0 64-bit 4CPU3094+17−1735.6%+102.535.2%1303
60.0%
22Protector 1.9.0 64-bit3092+12−1246.3%+29.940.5%2305
69.3%
23iCE 3.0 64-bit3087+14−1348.7%+12.838.6%1905
99.9%
24SmarThink 1.96 64-bit3045+22−2247.6%+15.437.5%658
57.4%
25Booot 6.0.1 64-bit3042+24−2449.8%+0.846.8%511
56.9%
26Deep Shredder 12 64-bit 4CPU3040+8−847.3%+18.437.6%6456
67.2%
27Spike 1.4 Leiden 4CPU3037+11−1038.6%+80.836.1%3314
77.7%
28Alfil 15.7 64-bit3030+13−1345.2%+37.036.3%2219
65.3%
29Deep Junior 13.3 64-bit 4CPU3026+16−1635.1%+103.636.0%1435
55.8%
30Spark 1.0 64-bit 4CPU3025+10−939.4%+75.539.3%4208
100.0%
31Pedone 1.4.1 64-bit2989+15−1548.7%+10.542.5%1530
63.0%
32Hakkapeliitta 3.0 64-bit2986+13−1346.3%+29.034.7%2152
98.9%
33Zappa Mexico II 64-bit 4CPU2968+8−741.5%+60.238.1%7658
58.4%
34‑35Gaviota 1.0 64-bit 4CPU2965+28−2853.6%−24.933.0%418
49.4%
34‑35Vajolet2 2.2 64-bit2965+16−1648.6%+6.739.3%1284
90.2%
36Onno 1.2.70 64-bit 4CPU2951+13−1334.8%+107.836.0%2217
61.6%
37Thinker 5.4c Inert 64-bit 4CPU2949+9−942.5%+51.134.7%5066
82.4%
38Cheng 4.39 64-bit2941+14−1446.3%+26.138.4%1696
63.2%
39Deep Sjeng WC2008 64-bit 4CPU2938+8−839.6%+78.132.1%6111
73.5%
40Toga II 3.0 4CPU2932+18−1922.2%+219.226.8%1293
90.1%
41DiscoCheck 5.2 64-bit2916+13−1350.1%+0.736.1%1974
79.9%
42Bobcat 7.6 64-bit2907+18−1848.8%+7.838.8%1053
53.4%
43Bright 0.4a 4CPU2906+11−1142.0%+53.534.0%2939
59.9%
44Arasan 19.0.1 64-bit2903+18−1843.0%+48.135.4%1044
66.5%
45Quazar 0.4 64-bit2899+9−957.4%−57.633.2%5053
86.4%
46Crafty 25.0 64-bit2889+16−1647.3%+18.237.1%1228
60.6%
47Deuterium 14.3.34.130 64-bit2886+13−1351.7%−11.539.7%1989
80.8%
48Loop M1-T 64-bit 4CPU2879+8−844.8%+34.136.5%5463
53.0%
49DisasterArea 1.65 64-bit2878+33−3253.5%−22.742.4%288
54.0%
50Wasp 1.01 64-bit2876+19−1950.2%−0.640.5%893
53.2%
51Murka 3 64-bit2875+11−1149.4%+4.037.6%3129
65.5%
52Dirty 3Nov2015 64-bit2871+16−1650.0%+0.834.5%1262
55.8%
53Atlas 3.80 64-bit2870+14−1454.0%−27.236.5%1656
52.9%
54‑55EXchess 7.88b 64-bit2869+17−1749.4%+3.637.1%1085
48.8%
54‑55MinkoChess 1.3 64-bit2869+10−1054.2%−28.436.3%3654
59.9%
56Rodent II 0.9.33 64-bit2867+17−1751.3%−8.836.6%1091
88.2%
57Nemo 1.0.1 64-bit2855+9−952.9%−20.235.7%4375
66.1%
58BugChess2 1.9 64-bit 4CPU2850+22−2256.3%−44.832.2%746
98.5%
59Scorpio 2.7.6 64-bit2820+17−1751.3%−9.835.1%1162
77.0%
60GNU Chess 5.60 64-bit2812+14−1448.2%+11.334.2%1736
56.9%
61Tornado 4.88 64-bit2810+16−1647.4%+18.233.6%1312
58.0%
62Rhetoric 1.4.3 64-bit2808+17−1748.2%+10.833.7%1140
92.8%
63Laser 1.1 64-bit2789+20−2053.4%−24.235.7%858
73.3%
64Ktulu 92782+9−946.0%+27.231.3%5317
52.3%
65Pawny 1.2 64-bit2781+19−1947.7%+14.237.3%888
64.6%
66Octochess r5190 64-bit2777+11−1149.0%+5.534.4%2730
61.5%
67The Baron 3.29 64-bit2774+16−1651.7%−15.130.3%1460
62.4%
68Twisted Logic 20090922 64-bit2771+8−849.2%+6.829.7%6229
83.7%
69Frenzee 3.5.19 64-bit2766+9−948.2%+12.628.7%5061
57.4%
70Jonny 4.002765+9−951.8%−16.328.0%5924
73.5%
71‑72Chessmaster 11 4CPU2757+22−2259.2%−64.032.4%698
50.8%
71‑72ProDeo 1.852757+39−3853.9%−28.525.2%242
55.7%
73Bison 9.11 64-bit2754+12−1249.5%+6.324.9%2882
74.5%
74Tucano 6.00 64-bit2746+18−1849.5%+3.534.8%989
80.9%
75Godel 3.4.9 64-bit2736+15−1450.1%+0.830.9%1682
55.1%
76Chronos 1.9.9 64-bit2735+8−847.9%+18.533.4%5936
100.0%
77Chess Tiger 2007.12713+8−848.6%+13.534.9%5812
99.2%
78Cheese 1.8 64-bit2689+18−1949.4%+5.531.2%997
50.8%
79‑80Pharaon 3.5.1 4CPU2688+33−3440.5%+64.431.6%304
49.9%
79‑80RedQueen 1.1.4 64-bit2688+13−1349.5%+4.729.2%2017
81.6%
81Delfi 5.42682+8−849.1%+9.230.8%6804
87.1%
82Daydreamer 1.75 64-bit2675+10−1048.5%+13.131.6%3967
96.5%
83‑84Alaric 7072664+7−748.3%+12.728.1%8567
50.5%
83‑84Djinn 1.021 64-bit2664+15−1550.6%−4.133.9%1483
86.1%
85Nebula 2.0 64-bit2654+12−1250.6%−5.129.2%2634
52.8%
86‑87Donna 4.0 64-bit2653+17−1750.0%+0.236.4%1103
49.4%
86‑87Naraku 1.312653+14−1451.0%−5.625.4%2013
70.4%
88Phalanx XXV2647+19−1952.4%−16.927.4%977
59.0%
89Amoeba 1.0 64-bit2644+18−1951.6%−10.931.4%990
59.4%
90Colossus 2008b2642+7−848.1%+14.630.7%7644
51.3%
91ChessBrainVB 2.052641+18−1852.3%−15.431.3%1089
54.5%
92Cyrano 0.6b17 64-bit2640+9−949.9%+3.129.8%4484
57.6%
93Sjakk 2.2 64-bit2639+14−1449.6%+2.535.1%1676
62.1%
94E.T. Chess 13.01.082636+7−848.2%+14.831.7%7172
67.8%
95Rodin 8.02632+17−1748.7%+8.628.8%1137
65.8%
96‑97Movei 00.8.438 (10 10 10)2628+7−846.6%+25.630.8%7212
48.0%
96‑97WildCat 82628+7−847.0%+22.629.9%7026
61.7%
98Gandalf 62626+10−1047.6%+19.229.9%4043
79.3%
99Rotor 0.7a2619+15−1449.2%+7.029.0%1674
60.1%
100‑101Philou 3.7.1 64-bit2617+12−1247.1%+21.829.2%2805
49.9%
100‑101Sloppy 0.2.2 64-bit2617+9−946.2%+28.130.5%5196
64.5%
102Slow Chess Blitz WV2.12615+6−745.5%+33.230.1%10952
70.4%
103‑105Jellyfish 1.1 64-bit2611+16−1649.3%+3.532.0%1425
48.3%
103‑105Ruffian 2.1.02611+10−1047.6%+17.230.6%3852
51.5%
103‑105Zarkov 6.552611+17−1748.4%+9.230.9%1210
56.2%
106NoraGrace 2.0 64-bit2609+15−1555.6%−44.019.0%1713
71.6%
107‑108GarboChess 2.20 64-bit2603+14−1447.3%+19.325.3%1982
50.8%
107‑108Glass 1.9 64-bit2603+14−1453.2%−23.328.7%1912
61.8%
109‑110Amyan 1.722600+8−849.6%+2.928.8%5923
51.9%
109‑110Lemming 0.34 64-bit2600+19−1949.0%+4.429.7%987
60.4%
111Arminius 2013-08-10 64-bit2596+18−1843.4%+50.122.5%1159
69.2%
112N2 0.4 64-bit2591+11−1149.8%+1.731.4%3327
60.3%
113GreKo 2015 64-bit2589+17−1750.9%−6.828.2%1152
64.8%
114‑115Francesca MAD 0.192585+11−1151.4%−11.928.4%3073
46.8%
114‑115Muse 0.953 64-bit2585+17−1748.4%+10.831.5%1203
56.7%
116CuckooChess 1.12 64-bit2584+14−1453.1%−23.725.8%1776
66.6%
117Hamsters 0.7.12580+8−847.9%+16.230.9%5426
56.2%
118Zurichess Glarus 64-bit2578+19−1952.5%−18.330.3%946
55.0%
119SOS 5.12577+8−846.6%+23.528.4%6326
55.5%
120‑121Maverick 1.5 64-bit2576+19−1950.9%−7.026.9%1021
47.1%
120‑121Pseudo 0.7c2576+9−948.8%+7.429.0%5568
91.9%
122‑123Aristarch 4.502569+8−848.0%+14.627.1%6351
48.8%
122‑123Carballo 1.5 64-bit2569+19−1951.4%−11.424.9%927
63.2%
124‑125Capivara LK 0.09b02c 64-bit2565+14−1456.7%−47.928.4%1830
50.7%
124‑125Petir 4.392565+11−1147.4%+18.831.8%3314
52.2%
126nanoSzachy 4.1 64-bit2564+16−1649.6%+3.027.6%1348
86.3%
127‑128Brutus 8.05 64-bit2554+11−1144.1%+40.027.7%2913
47.4%
127‑128K2 0.832554+19−1950.2%−1.626.8%979
70.9%
129Rebel Century2548+14−1447.6%+15.828.7%1902
60.8%
130‑131Anaconda 2.0.12546+10−1050.6%−4.930.6%3704
50.0%
130‑131Pupsi2 0.092546+29−2940.2%+72.328.5%432
60.7%
132Hermann 2.6 64-bit2541+13−1346.6%+24.124.5%2124
55.7%
133AnMon 5.752540+8−848.0%+13.825.2%6311
73.8%
134Ufim 8.022537+7−750.8%−7.528.2%8464
62.9%
135DanaSah 4.882534+12−1248.9%+7.328.5%2391
81.3%
136Fridolin 2.0 64-bit2526+16−1649.6%+1.128.3%1422
79.8%
137Pepito 1.59.2 64-bit2518+12−1247.0%+20.828.2%2818
64.7%
138JikChess 0.02 64-bit2514+18−1750.4%−2.122.0%1198
72.1%
139‑140Little Goliath Evolution 3.122508+7−748.7%+8.927.7%8653
52.3%
139‑140Yace 0.99.872508+8−848.9%+6.627.7%5685
53.1%
141Green Light Chess 3.01.2.22507+9−945.1%+35.828.8%4820
56.6%
142Trace 1.37a2506+8−848.3%+12.326.5%6684
88.2%
143Betsabe II 1.662494+20−2050.3%−2.622.5%890
57.5%
144CyberPagno 3.0 64-bit2491+19−1957.8%−57.424.7%981
62.1%
145Bruja 1.9.1 64-bit2488+11−1146.6%+25.425.5%2973
58.8%
146‑147Delphil 2.9f2483+36−3729.0%+165.322.6%310
50.2%
146‑147Tao 5.62483+10−1048.7%+8.325.3%3608
58.1%
148Mephisto Gideon Professional2481+13−1349.4%+4.424.3%2238
86.6%
149Cerebro 3.03d2473+9−947.3%+19.123.1%5603
67.8%
150Xpdnt 0910072469+14−1451.5%−10.727.1%1892
62.7%
151Dorky 4.3 64-bit2466+11−1146.8%+23.822.4%3058
70.6%
152Kiwi 0.6d 64-bit2462+13−1348.8%+9.125.8%2374
68.1%
153pikoSzachy 4.02457+14−1449.4%+3.922.8%1852
56.4%
154Shield 1.2 64-bit2455+20−2054.4%−31.023.6%884
55.3%
155LittleThought 1.052 64-bit2454+11−1147.3%+19.125.6%3011
71.2%
156Counter 1.22450+10−1048.5%+10.736.2%3665
55.0%
157Ethereal 7.60 64-bit2448+21−2149.7%+2.619.5%892
52.7%
158Matacz 1.42447+10−951.4%−12.624.9%4561
95.3%
159SpiderChess 0706032438+8−846.4%+24.730.7%6172
52.0%
160King of Kings 2.562437+10−1047.0%+22.123.1%3683
58.8%
161‑162Abrok 5.02436+10−1043.5%+46.725.4%4179
48.5%
161‑162Ares 1.005.2 64-bit2436+18−1847.7%+15.625.1%1068
59.7%
163LambChop 10.992434+9−949.6%+1.926.7%4825
81.5%
164Gaia 3.5 64-bit2428+10−1047.1%+21.521.2%4490
55.9%
165Nejmet 3.072427+8−849.9%−0.426.8%5602
60.9%
166Eeyore 1.52 64-bit2425+12−1146.9%+23.224.9%2815
60.3%
167Quark 2.352423+10−1047.8%+16.724.4%4211
53.6%
168Snitch 1.6.2 32-bit2422+11−1148.1%+14.125.3%3207
55.3%
169OliThink 5.3.0 64-bit2421+14−1446.6%+25.223.4%1901
61.8%
170Hussar 0.42419+11−1152.5%−18.723.3%3199
55.4%
171Dragon 4.62418+9−949.1%+6.524.6%5613
59.7%
172Bagatur 1.4b 64-bit2415+21−2149.8%+1.524.5%823
53.4%
173‑174Giraffe 20150908 64-bit2414+18−1850.5%−4.118.8%1153
49.3%
173‑174Typhoon 1.00-3582414+16−1745.5%+33.723.6%1384
55.2%
175RomiChess P3L 64-bit2413+12−1248.5%+10.027.8%2731
55.7%
176Simplex 0.9.8 64-bit2411+12−1251.5%−11.121.4%2592
73.7%
177Floyd 0.8 64-bit2404+19−1950.7%−5.417.7%1058
59.6%
178KnightDreamer 3.32402+13−1350.4%−3.527.0%2330
63.7%
179Ifrit m1.8 64-bit2398+13−1350.6%−3.725.3%2268
64.5%
180Capture R012395+15−1552.4%−16.924.9%1701
65.3%
181PostModernist 10162391+12−1251.1%−8.023.8%2792
58.4%
182‑183Comet B502390+10−1047.2%+19.423.3%4085
50.0%
182‑183Diablo 0.5.12390+11−1149.8%+1.228.0%3260
53.8%
184Leila 0.53h2389+9−951.9%−18.122.2%5282
59.9%
185Amy 0.87b2387+9−948.1%+13.121.6%4830
73.3%
186Gosu 0.162384+8−852.2%−16.721.7%6143
60.5%
187‑188Myrddin 0.87 64-bit2381+16−1651.9%−13.623.2%1447
50.5%
187‑188Patzer 3.802381+10−1051.9%−14.423.2%3921
61.3%
189Jazz 721 64-bit2378+18−1748.2%+14.120.7%1212
62.0%
190Der Bringer 1.92375+8−852.1%−17.322.7%5969
70.9%
191Ghost 2.0.12370+17−1752.3%−16.623.5%1326
71.9%
192‑193Terra 3.42364+12−1252.9%−20.520.5%2796
49.9%
192‑193The Crazy Bishop 00522364+10−951.9%−16.523.5%4468
65.5%
194Nemeton 1.412360+20−2049.9%−0.321.5%947
54.6%
195Schooner 1.5 64-bit2358+19−1948.9%+9.222.8%1023
56.2%
196Homer 2.012357+10−1050.8%−6.225.1%3894
52.8%
197‑198Cmcchess 2.6 64-bit2356+15−1549.1%+5.627.2%1531
49.5%
197‑198Lozza 1.16 64-bit2356+16−1650.9%−6.924.6%1447
54.5%
199Betsy 6.51 Nobook2355+12−1255.0%−40.923.6%2621
61.1%
200Amateur 2.822353+8−851.6%−13.620.6%6157
55.6%
201Orion 0.3.0 64-bit2352+21−2153.1%−23.822.4%833
60.7%
202‑203Alex 2.14a 64-bit2348+12−1248.2%+13.923.1%2609
50.6%
202‑203Tigran 2.4n 64-bit2348+14−1447.8%+16.127.1%1749
56.6%
204Absolute Zero 2.4.7.2 64-bit2345+33−3356.3%−47.417.0%347
55.2%
205Queen 4.032343+9−948.4%+10.528.7%4981
57.0%
206Horizon 4.42342+9−949.2%+6.423.0%4819
57.1%
207Plisk 0.2.7d 64-bit2340+12−1250.4%−2.921.9%2603
65.8%
208TJchess 1.1 64-bit2337+12−1250.5%−2.422.3%2651
65.1%
209‑210Arion 1.72334+8−851.3%−9.826.0%6479
50.5%
209‑210Gibbon 2.60a 64-bit2334+18−1844.6%+39.621.5%1114
56.3%
211Waxman 20142332+16−1650.2%+0.025.0%1471
55.4%
212Thor's Hammer 2.28 32-bit2331+13−1356.3%−53.318.6%2412
68.7%
213‑214Sage 3.532327+9−948.5%+11.521.9%5294
51.1%
213‑214Sorgenkind 0.42327+14−1347.6%+17.721.2%2096
59.6%
215Tytan 9.32 64-bit2325+15−1548.6%+8.424.2%1618
58.3%
216Chezzz 1.0.32323+10−1053.4%−28.520.9%4079
57.0%
217Mediocre 0.5 64-bit2321+17−1749.5%+3.823.0%1328
78.6%
218Aice 0.99.22313+11−1149.5%+2.423.6%3353
52.4%
219Nebiyu 1.22312+41−4228.5%+203.39.8%305
53.9%
220Averno 0.812310+11−1153.3%−28.922.4%3379
57.1%
221‑222Asterisk 0.62308+11−1150.5%−3.624.5%3306
51.6%
221‑222EveAnn 1.702308+19−1946.5%+24.825.2%965
55.6%
223Sungorus 1.4 64-bit2306+11−1152.4%−17.823.3%3202
54.3%
224Joker 1.1.142305+14−1446.9%+21.221.5%1976
75.4%
225‑226KnightX 1.922300+8−851.6%−14.822.6%6125
47.4%
225‑226Resp 0.19 64-bit Nobook2300+11−1150.7%−9.521.7%3352
94.1%
227Ayito 0.2.9942288+12−1254.0%−32.518.5%3027
51.4%
228Paladin 0.1 64-bit2287+28−2851.4%−10.518.8%467
52.9%
229KMTChess 1.2.1 64-bit2286+39−3781.4%−331.18.1%442
50.3%
230MadChess 2.0 64-bit2285+17−1752.4%−18.921.1%1230
64.6%
231‑232Matilde 2008 64-bit2281+14−1453.1%−24.221.2%2109
50.7%
231‑232Scidlet 3.61 64-bit2281+12−1251.8%−18.521.6%2728
67.3%
233Fischerle 0.9.70 SE 64-bit2276+20−2049.3%+3.723.5%953
64.0%
234Popochin 3.22272+9−949.4%+3.025.7%5251
70.6%
235‑236Butcher 1.61 64-bit2267+15−1547.0%+23.123.9%1670
50.4%
235‑236Esc 1.162267+10−1053.7%−29.822.7%3935
80.5%
237Natwarlal 0.142262+9−948.3%+10.620.7%5621
70.0%
238Doctor 3.02256+19−1954.1%−38.127.0%1085
59.6%
239Zeus 1.292254+10−1049.2%+6.824.4%3905
99.3%
240‑241AliChess 4.252235+12−1245.7%+33.816.2%3050
49.9%
240‑241Ant 2006-F2235+10−1048.1%+15.020.8%4022
64.5%
242Anechka 0.082233+8−847.4%+17.720.3%5947
77.7%
243Adam 3.32228+12−1247.6%+19.818.4%2824
60.0%
244SjaakII 1.3.0 64-bit2224+28−2862.7%−94.921.7%494
52.8%
245OBender 3.2.x2223+12−1248.4%+9.219.7%2887
61.2%
246Exacto 0.e 64-bit2220+18−1853.9%−41.925.2%1212
50.6%
247Buzz 0.08 64-bit2219+17−1751.9%−16.016.5%1343
84.9%
248ECE 11.012206+19−1947.6%+17.620.5%1052
63.1%
249Barbarossa 0.3.0 64-bit2202+19−1954.6%−47.815.4%1217
51.8%
250FireFly 2.7.0 64-bit2201+15−1647.8%+16.925.5%1502
53.3%
251RattateChess 1.0 Nosferatu2200+16−1647.8%+14.820.4%1426
53.5%
252ChessAlex 2.0r42199+17−1849.5%+3.719.8%1223
54.2%
253Chispa 4.0.32198+9−950.1%−0.833.8%5062
75.4%
254Beowulf 2.4a 32-bit2193+12−1248.8%+7.221.4%2425
55.5%
255Latista (Sinobyl) 1.52192+12−1247.2%+19.923.4%2777
59.2%
256Madeleine 0.22190+11−1148.9%+5.920.1%3337
53.3%
257‑258Shallow 1.0 64-bit2189+14−1449.9%+0.321.2%1822
48.6%
257‑258Uralochka 1.1b2189+13−1251.3%−9.921.7%2484
61.0%
259Feuerstein 0.4.6.12187+15−1457.5%−66.720.4%1915
72.1%
260Atak 6.82181+12−1249.1%+6.021.4%2613
53.0%
261Chesley r323 64-bit2180+32−3170.5%−204.111.4%500
55.0%
262Neurosis 2.52177+18−1850.3%−0.822.5%1151
75.7%
263Genesis 2.02170+11−1151.5%−11.221.6%3520
76.6%
264BlackBishop 0.982163+18−1844.1%+40.517.6%1338
54.3%
265Mango Paola Ajedrez 1.02161+15−1540.3%+57.634.2%1514
54.6%
266InmiChess3.06N2160+10−1050.0%−1.920.4%4172
78.3%
267Kurt 0.9.2.2 64-bit2153+15−1451.0%−10.019.8%1932
65.4%
268Protej 0.5.8c2149+18−1845.6%+33.316.2%1205
68.5%
269Lime 662144+10−1047.6%+18.217.0%4809
56.4%
270‑271Alarm 0.93.12143+10−1052.6%−21.117.2%3952
50.2%
270‑271NagaSkaki 5.122143+12−1247.2%+22.623.6%2539
53.8%
272Sunsetter 10.3 64-bit2142+13−1350.9%−8.719.5%2318
86.9%
273Nesik 0.7.0 alpha2132+11−1149.3%+4.621.6%3314
66.3%
274WJChess 1.642129+10−1049.7%−0.220.0%3980
53.3%
275‑276ChessKISS 1.7c 64-bit2128+19−1953.4%−23.523.7%995
51.2%
275‑276Fortress 1.622128+9−950.5%−6.321.0%4927
76.5%
277Bearded 06_292121+17−1763.9%−113.317.6%1415
57.5%
278NG-Play 9.84 64-bit2119+17−1750.4%−2.623.9%1273
68.5%
279KnockOut 0.7.12113+17−1755.4%−44.818.6%1374
68.7%
280GK 0.90 64-bit2107+13−1348.6%+10.120.8%2471
71.7%
281Alf 1.092102+14−1449.7%+2.122.6%1834
63.1%
282BikJump 2.01 64-bit2099+10−1050.4%−5.021.7%4337
57.4%
283Clarabit 1.00 64-bit2098+13−1348.8%+9.522.5%2505
62.4%
284Wing 2.0a2095+10−1051.4%−12.120.4%4335
78.1%
285‑286Gogobello 0.12 64-bit2087+19−1954.0%−29.022.2%1008
47.9%
285‑286Uragano 3D 0.872087+14−1453.2%−25.120.0%1963
87.5%
287Napoleon 1.5.0 64-bit2075+16−1654.1%−32.521.6%1451
58.7%
288Parrot 07.07.222072+15−1550.3%−2.320.6%1672
88.8%
289King's Out 0.2.422057+20−2052.8%−30.615.1%1058
62.8%
290Monarch 1.72053+12−1253.8%−31.419.3%2781
55.4%
291Matheus 2.32052+10−1048.4%+12.121.2%4432
59.7%
292Dolphin 1.02050+16−1646.9%+24.215.2%1541
61.7%
293ChessMind 0.822047+14−1449.9%+0.016.6%1950
53.6%
294Bodo 0.2b2046+12−1246.5%+27.618.4%2718
78.0%
295Gerbil 0.2 64-bit2039+11−1152.5%−19.819.4%3433
59.1%
296Cinnamon 2.0 64-bit2037+18−1848.3%+10.526.4%1053
55.9%
297‑298Ax 0.82035+12−1343.7%+52.516.4%2775
51.3%
297‑298RDChess 3.232035+14−1453.3%−28.419.9%2011
62.6%
299Vice 1.0 64-bit2031+16−1649.4%+6.220.8%1434
59.9%
300Jabba 1.0 64-bit2029+14−1448.9%+8.920.1%1876
53.5%
301Bestia 0.902028+10−1046.1%+32.420.3%4659
57.8%
302ProChess 101CN2026+17−1753.3%−30.615.6%1394
53.7%
303PLP 16615712025+17−1753.1%−28.812.9%1415
56.4%
304‑305Soldat III 0.178 64-bit2023+17−1750.2%−2.021.8%1287
48.7%
304‑305ZCT 0.3.2500 64-bit2023+22−2251.3%−10.214.8%825
58.5%
306Zeta Dva 0210 64-bit2020+19−1951.0%−5.414.1%1102
55.5%
307Freyr 1.068 64-bit2017+33−3356.0%−62.512.4%420
66.7%
308DelphiMAX 2.92009+13−1345.1%+41.215.6%2406
55.4%
309RamJet 0.112008+19−1948.5%+11.918.5%1117
57.3%
310Bismark 1.42003+56−5188.9%−487.39.6%302
51.2%
311Ecce 1.0 (rev. 508) 64-bit2002+19−1949.1%+6.916.5%1079
56.8%
312‑313AdroitChess 0.31999+20−2058.1%−68.016.8%999
51.7%
312‑313Requiem 0.531999+13−1349.6%+2.143.3%2038
65.2%
314Coiled 0.2b 64-bit1995+17−1752.0%−14.134.3%1164
57.4%
315Armageddon 2.3081993+12−1246.9%+21.523.3%2580
75.0%
316Elephant 1.061987+13−1346.6%+25.216.8%2457
54.4%
317‑319BigLion 2.23x1986+9−1045.9%+29.219.0%4782
48.8%
317‑319FrankWalter 1.081986+16−1647.7%+15.418.2%1506
49.5%
317‑319Small Potato 0.6.11986+11−1148.9%+4.321.1%3632
54.6%
320Cupcake 1.01985+18−1844.2%+42.816.6%1172
58.1%
321‑322Bubble 1.51982+16−1648.2%+11.215.9%1530
51.4%
321‑322Galjoen 0.32 64-bit1982+19−1948.3%+11.618.8%1077
55.8%
323Gullydeckel 2.16pl11980+13−1351.2%−10.217.9%2437
68.0%
324Faile 1.4.41977+10−1043.9%+53.022.7%4723
63.0%
325La Dame Blanche 2.0c1974+16−1653.5%−30.919.9%1550
66.7%
326Matant 5.041969+16−1655.5%−47.316.6%1640
55.6%
327Etude 0.1.21967+15−1548.8%+9.322.5%1737
55.0%
328Monik 2.2.3 64-bit1966+18−1850.1%+1.916.8%1320
54.1%
329SSEChessII 2.05 DC1965+11−1152.6%−23.220.4%3444
66.5%
330Marvin 1.3.01962+10−1047.8%+14.719.9%4536
57.0%
331‑332BSC 3.91960+20−2050.9%−6.812.3%1074
47.9%
331‑332Cilian 4.141960+12−1246.1%+29.624.9%2840
59.8%
333Leonidas 83 64-bit1955+41−4160.5%−84.413.2%243
55.7%
334JanWillem 1.131952+11−1047.2%+20.116.9%3886
77.3%
335‑336Micro-Max 4.81947+9−947.3%+22.822.5%5006
50.6%
335‑336Rival 1.181947+11−1151.8%−17.518.2%3446
54.1%
337ALChess 1.841946+19−1947.2%+19.722.3%992
75.1%
338Mustang 4.971938+14−1452.7%−22.725.6%2045
67.8%
339Sharper 0.171933+13−1345.2%+36.417.1%2618
95.2%
340Smash 1.0.31920+10−1048.4%+10.217.8%4130
63.8%
341BibiChess 0.51917+12−1249.4%+1.421.2%2889
57.9%
342‑343Dabbaba 7.491915+18−1855.5%−73.516.4%1370
49.6%
342‑343SMIRF 178eBC1915+31−3061.1%−113.914.8%553
52.7%
344Heracles 0.6.161914+10−1047.9%+15.920.6%3861
53.2%
345SamChess1913+16−1656.7%−80.117.1%1679
58.8%
346IACH 0.56z1911+12−1252.7%−20.819.7%2738
59.3%
347BamBam1909+15−1544.3%+46.218.9%1864
61.4%
348Eagle 0.7.51906+13−1352.8%−21.913.2%2533
63.4%
349Clueless 1.41903+10−1051.2%−9.413.9%4306
62.9%
350Robocide1899+24−2447.5%+13.814.2%777
59.2%
351Warrior 1.0.31896+10−1151.2%−11.920.8%3831
55.0%
352SnailChess 4.0131895+12−1253.8%−30.220.1%2917
63.7%
353Morphy 3.221892+14−1354.7%−39.422.0%2196
68.7%
354Tyrell 1.021885+25−2565.5%−178.215.4%760
53.0%
355MrChess 2.11883+24−2465.2%−169.518.0%784
56.1%
356FreeChessII 2.171881+26−2665.9%−184.611.6%724
57.8%
357Purple Haze 2.1.01878+16−1649.9%+2.814.9%1607
50.4%
358Surprise 4.3b131877+20−2047.8%+17.711.9%1143
87.7%
359Arabian Knight 1.511858+26−2663.8%−160.914.7%689
74.0%
360Simontacchi 1.811848+15−1557.0%−57.712.8%1827
63.0%
361Roce 0.03901844+13−1349.2%+4.919.0%2424
89.1%
362Celes 0.77c1832+14−1453.5%−26.118.6%1959
55.0%
363Ranita 2.41831+14−1452.9%−22.619.0%2120
70.7%
364MatMoi 7.15.0-cct 32-bit1825+19−1955.1%−40.815.5%1090
57.5%
365Ajedrez Tactico 2.73b1822+18−1854.5%−36.016.0%1314
66.8%
366RataAeroespacial 0.2.11816+19−1953.6%−29.413.9%1083
58.3%
367HeavyChess 0.13 beta1813+22−2264.8%−143.832.6%813
56.2%
368JARS 1.75a1811+14−1556.5%−62.719.5%1968
71.3%
369Beaches 2.321806+13−1347.5%+11.715.0%2653
59.8%
370Predateur 2.1 64-bit1803+15−1549.2%−1.515.5%1921
54.5%
371‑372HoiChess 0.18 64-bit1801+39−4048.1%+15.616.4%238
50.3%
371‑372NoonianChess 3206P21801+24−2460.7%−118.117.4%771
53.8%
373Chenard 2013.02.27 64-bit1799+35−3456.0%−52.213.4%365
53.1%
374Chess4j 3.0 64-bit1797+22−2248.3%+11.621.6%801
58.3%
375Milady 3.041794+23−2348.1%+17.413.9%782
53.8%
376MorphyChess 1.0.51792+16−1649.2%+11.519.0%1585
53.8%
377Enigma 1.1.41791+15−1552.5%−21.319.6%1774
55.5%
378Cecir 3.51790+13−1349.5%+3.119.2%2328
79.0%
379Eia 0.21780+20−2045.5%+37.818.7%1028
69.6%
380Grizzly 1.40.1b1774+14−1453.1%−31.312.1%2201
62.0%
381‑382Bremboce 0.6.21770+23−2356.8%−84.813.8%834
49.5%
381‑382Macromix 2.011770+23−2360.0%−107.723.2%807
58.1%
383Embracer 1.121767+15−1551.9%−19.822.8%1834
76.5%
384Fauce 0.41c1759+18−1848.3%+15.138.1%1086
52.6%
385BeRoChess 1.00 32-bit1757+34−3466.5%−177.525.8%399
53.2%
386Pulsar 2009-9b1756+22−2259.1%−97.619.8%910
54.1%
387Robin 0.9831754+12−1252.4%−22.818.7%2939
82.7%
388Mint 2.31743+20−2059.0%−90.618.8%1094
54.2%
389Lodocase 2402081742+25−2556.1%−77.613.8%732
61.8%
390Rocinante 2.0 64-bit (mcts)1737+20−2050.4%−2.117.7%960
59.6%
391Laurifer 1.01734+11−1146.5%+24.819.3%3387
59.5%
392Elf 1.3.01732+11−1145.0%+41.814.7%4165
85.1%
393Vicki 0.041a1723+14−1453.0%−33.918.5%2104
62.6%
394Kanguruh 1.931720+12−1251.9%−16.519.0%2797
55.8%
395Adamant 1.71719+10−1046.2%+29.716.4%4591
89.0%
396GChess IV 0.2.01709+14−1458.2%−68.529.3%2122
53.6%
397Ziggy 0.71707+26−2563.5%−149.314.1%730
55.1%
398Kitteneitor 0.22.11705+20−2050.5%−4.933.4%888
53.3%
399Pulse 1.4.01703+42−4253.0%−25.720.6%218
51.8%
400Sayuri 2015.09.15 64-bit1702+39−3941.8%+66.317.7%249
52.3%
401‑403Aldebaran 0.7.01701+12−1246.8%+22.034.0%2580
49.6%
401‑403SEE 0.6.91701+13−1352.6%−25.720.0%2613
47.5%
401‑403Tscp 1.811701+12−1246.6%+29.414.5%3105
82.9%
404Zoidberg 0.11689+22−2154.2%−49.715.5%912
63.0%
405Testina 3c1682+37−3667.5%−170.122.4%343
62.6%
406Gargamella 0.5.01676+18−1851.0%−11.316.9%1257
57.5%
407SharpChess2 2.6.91672+36−3657.5%−101.56.4%392
51.4%
408Bace 0.451671+12−1249.9%−3.916.8%2927
53.4%
409‑410Chess 4.1a1669+35−3557.3%−97.419.8%378
50.7%
409‑410Jester 0.841669+18−1849.7%−0.213.2%1254
54.0%
411Violet 2.0 64-bit1667+40−3960.1%−69.832.1%218
52.0%
412Tristram 3.361666+23−2351.2%−27.913.4%853
50.5%
413Mizar 3.01665+11−1147.1%+26.615.5%3720
64.5%
414PolarChess 1.31662+13−1453.1%−26.516.5%2386
62.5%
415JaksaH 1.11 64-bit1659+14−1454.9%−40.220.5%1908
59.6%
416Golem 0.4411656+21−2144.3%+42.417.4%873
78.3%
417Belzebub 0.671647+12−1249.2%+8.127.0%3182
77.8%
418DChess 1.0.21640+13−1349.9%+0.117.6%2692
77.9%
419Pooky 2.71632+16−1650.4%−1.216.6%1607
54.4%
420Simon 1.2 64-bit1631+17−1750.6%−4.717.3%1377
54.9%
421Dorpsgek Ambrosia 3 64-bit1629+36−3642.1%+59.917.2%290
51.5%
422IQ23.0031628+12−1246.3%+28.535.2%2572
56.3%
423Vapor 0.01r121627+14−1454.2%−30.939.6%1713
85.2%
424MSCP 1.441617+12−1246.9%+23.918.6%3054
63.7%
425ChessRikus 1.4661614+16−1649.8%+3.116.9%1505
75.6%
426Storm 0.61607+11−1146.1%+31.317.0%3513
51.8%
427AdaChess 2.01606+22−2247.5%+17.914.1%884
68.5%
428Revati 0.4c1598+26−2562.5%−102.421.0%662
57.9%
429Rainman 0.7.51595+18−1841.9%+63.027.3%1235
62.5%
430Philemon C1590+22−2257.3%−50.724.3%798
56.7%
431Darky 0.5d1587+33−3448.4%+1.613.9%439
65.9%
432Marginal 0.11576+41−4152.6%−38.84.0%324
62.4%
433VanillaChess 2.6g1568+24−2457.2%−57.515.6%685
54.5%
434Zotron 4.4.61566+12−1247.6%+22.025.5%2876
62.8%
435SdBC 0.41.401563+17−1743.5%+47.225.1%1321
62.4%
436Needle 0.5311560+11−1144.0%+46.525.4%3505
59.8%
437Damas 91558+16−1650.9%−9.717.2%1602
85.7%
438Hokus-Pokus 0.6.31543+23−2350.3%−1.017.7%796
75.2%
439‑440Embla 0.92 64-bit1529+34−3539.3%+78.820.7%314
49.3%
439‑440Pigeon 1.37 64-bit1529+23−2345.2%+39.427.4%702
57.3%
441Larsen VB 0.05.00011526+14−1443.2%+57.118.4%2150
58.0%
442mACE 0.2.2.6161524+20−2046.8%+24.017.8%1010
84.7%
443Yawce 0.161507+26−2651.7%−20.012.9%612
51.0%
444Alibaba 1.381506+34−3541.5%+65.814.0%406
61.3%
445Gedeone 16201499+37−3675.1%−221.417.2%349
86.1%
446Piranha 0.51477+12−1238.9%+97.613.5%3132
66.6%
447Tarrasch Toy Engine 0.9061473+14−1442.0%+62.618.6%2187
68.8%
448St Andersen 1.31 64-bit1468+16−1640.8%+70.218.5%1551
55.4%
449‑450Pentagon 1.21466+20−2039.2%+76.533.0%900
50.7%
449‑450Pwned 1.2 64-bit1466+32−3238.1%+103.317.5%423
55.6%
451APILChess 1.05r1b1463+16−1642.7%+58.822.0%1537
85.5%
452Roque 1.11451+17−1744.4%+47.117.4%1423
62.1%
453Apep 1.011444+40−4041.6%+80.08.1%333
55.7%
454Numpty Recharged 64-bit1441+20−2044.1%+43.719.5%1001
55.8%
455Blikskottel 0.81439+18−1844.0%+46.220.4%1180
87.3%
456Nero 6.11426+15−1638.4%+88.520.0%1697
95.7%
457Suff 0.3.a1401+25−2538.1%+97.222.1%647
55.6%
458Supra 15.01397+48−4936.6%+138.412.8%242
67.1%
459Tony's Chess 0.021385+16−1643.1%+53.98.7%1730
55.0%
460‑461Goyaz 0.0071383+21−2144.9%+49.515.4%1098
50.1%
460‑461MiniMardi 1.31383+13−1332.3%+154.015.6%2767
78.4%
462JChess 1.01374+18−1937.2%+101.719.8%1147
59.5%
463Eden 0.0.131371+17−1735.9%+110.815.0%1560
96.7%
464Nanook 0.171349+16−1641.5%+74.741.2%1589
70.5%
465Virutor Chess 1.11343+18−1938.7%+95.919.2%1269
62.4%
466MiniChessAI 1.191338+20−2049.0%+27.518.7%1131
67.1%
467Skaki 1.231331+25−2547.1%+47.317.2%748
68.5%
468Joanna 2002 1.031323+21−2138.0%+112.125.4%978
82.0%
469Ozwald 0.431309+20−2045.7%+52.018.2%1116
72.2%
470Fimbulwinter 5.001299+26−2637.6%+100.212.2%748
54.6%
471CeruleanJS 0.1.1 Blizzard 64-bit1297+33−3418.3%+256.219.2%452
74.5%
472KillerQueen 2.0b31283+20−2045.0%+63.726.7%1123
80.4%
473TRex 1.91272+19−1942.5%+81.616.1%1287
71.6%
474QuTeChess 1.0.1t r31263+23−2348.0%+45.736.4%751
64.7%
475Tikov 0.6.31258+18−1845.0%+64.617.0%1339
99.9%
476Raffaela 0.1.41218+18−1841.5%+98.726.3%1388
63.0%
477Toledo nanoChess v150120101214+17−1739.0%+116.130.3%1468
74.4%
478Gringo 1.4.9b1205+20−2042.7%+84.015.8%1134
58.8%
479Pierre 1.71202+26−2649.4%−4.810.6%746
63.6%
480Neurone XXIII1195+32−3246.7%+25.713.2%424
53.0%
481GrayMatter SVN16041192+43−4437.1%+151.220.4%279
60.7%
482Project Invincible 2.041184+37−3825.0%+292.419.0%406
76.1%
483BlitzKibitz 51166+35−3537.2%+70.941.4%273
55.0%
484DarkFusch 0.91163+22−2234.7%+164.832.0%855
72.9%
485Usurpator II1152+28−2764.1%−154.129.1%529
83.6%
486JChecs 0.1.01134+26−2657.3%−52.845.9%481
59.4%
487Brama 0512041129+32−3247.6%+4.946.0%313
73.0%
488Cassandre 0.241117+24−2454.0%−29.256.6%521
76.9%
489Blitzter 2.01101+35−3358.1%−76.46.7%358
89.2%
490Frank 0.581073+30−1641.1%+60.426.8%426
60.9%
491Talvmenni 0.11067+33−1152.2%−13.543.2%324
51.4%
492Hanzo The Razor1066+35−1055.0%−33.761.4%272
57.0%
493Strategic Deep 1.251062+30−750.2%−9.312.8%655
83.4%
494DarkTemplar 0.11030+73−2511.6%+483.818.2%242
52.2%
495Xadreco 5.71029+48−2643.4%+20.423.6%440
61.3%
496Zoe 0.11020+75−3611.3%+506.112.7%322
52.3%
497Minnow1018+64−3745.9%+28.033.6%241
50.6%
498Safrad 2.1.35.2101017+45−3734.4%+162.620.8%1822
62.8%
499GIUChess 1.0 beta21011+62−4353.0%−38.639.9%336
85.3%
500Youk 1.0.5988+80−6753.2%−44.935.4%364
72.4%
501Kace 0.82974+94−8048.1%+22.724.1%324
74.5%
502‑503Iota 1.0 32-bit960+104−9454.8%−53.926.0%534
49.4%
502‑503NSVChess v0.14960+105−9451.2%−19.235.0%409
97.9%
504Chad's Chess 0.15922+138−13234.2%+150.214.9%1144
97.7%
505Luzhin 0.1888+173−16740.2%+100.032.3%570
64.2%
506Dreamer881+182−17464.8%−138.919.7%461
74.6%
507Dika 0.4209866+195−18846.7%+20.751.5%377
96.0%
508Hippocampe 0.4.1830+231−22457.1%−57.734.1%460
99.8%
509Pyotr 0.6 AM770+290−28452.7%−23.428.3%501
100.0%
510EasyPeasy 1.0.0.0630+430−42426.5%+305.712.7%746
67.7%
511ReBorn Mainsworthy 1.30617+446−43856.3%−32.622.5%213
93.5%
512MicroChess 1976568+494−48750.0%−0.929.6%230
79.1%
513Acqua 20160614543+517−51226.5%+233.011.9%311
67.7%
514NEG 0.3d531+529−52434.8%+161.726.3%555
80.0%
515Ram 2.0513+547−54233.2%+177.130.1%435
98.9%
516LaMoSca 0.10459+601−59631.3%+186.561.3%305
95.7%
517CPP1414+646−64127.7%+227.121.8%280
100.0%
518ACE 0.1310+750−74514.2%+495.122.0%473
91.6%
519POS 1.20274+786−78116.3%+397.820.5%365
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 200516 64-bit 4CPU3437 38 − 38
+13−13=50
−8
60 − 16
+45−1=30
+82
56 − 18
+38−0=36
−15
54.5 − 17.5
+39−2=31
−20
57.5 − 14.5
+43−0=29
+7
62 − 12
+52−2=20
+42
85 − 19
+67−1=36
+3
63 − 13
+50−0=26
+7
61.5 − 14.5
+48−1=27
−19
60 − 14
+48−2=24
−16
59.5 − 16.5
+44−1=31
−73
2Komodo 10 64-bit 4CPU342738 − 38
+13−13=50
+8
 52 − 30
+30−8=44
−20
61.5 − 20.5
+45−4=33
−1
63.5 − 18.5
+46−1=35
0
59.5 − 22.5
+39−2=41
−43
65.5 − 16.5
+51−2=29
+4
68 − 14
+57−3=22
+37
41 − 11
+31−1=20
−19
39.5 − 8.5
+33−2=13
+17
65 − 17
+50−2=30
−26
46.5 − 5.5
+42−1=9
+85
3Houdini 4 64-bit 4CPU332816 − 60
+1−45=30
−82
30 − 52
+8−30=44
+20
 29.5 − 17.5
+17−5=25
+11
62.5 − 37.5
+37−12=51
−2
66.5 − 31.5
+43−8=47
+26
34.5 − 15.5
+23−4=23
+18
114 − 54
+77−17=74
+4
35.5 − 16.5
+25−6=21
+6
32.5 − 15.5
+19−2=27
−16
35 − 15
+25−5=20
+3
40 − 12
+31−3=18
+33
4Gull 3 64-bit 4CPU326518 − 56
+0−38=36
+15
20.5 − 61.5
+4−45=33
+1
17.5 − 29.5
+5−17=25
−11
 58.5 − 40.5
+29−11=59
+40
54.5 − 41.5
+18−5=73
+19
27 − 20
+13−6=28
+5
37.5 − 32.5
+20−15=35
−23
35 − 17
+26−8=18
+66
25.5 − 22.5
+10−7=31
−39
31 − 16
+21−6=20
+38
32 − 20
+20−8=24
−13
5Equinox 3.30 64-bit 4CPU325117.5 − 54.5
+2−39=31
+20
18.5 − 63.5
+1−46=35
0
37.5 − 62.5
+12−37=51
+2
40.5 − 58.5
+11−29=59
−40
 50 − 50
+15−15=70
−4
48 − 51
+21−24=54
−32
40 − 30
+19−9=42
+10
29 − 23
+13−7=32
−2
39.5 − 30.5
+19−10=41
−7
60 − 40
+27−7=66
+6
32 − 20
+17−5=30
−5
6Fire 4 64-bit 4CPU324814.5 − 57.5
+0−43=29
−7
22.5 − 59.5
+2−39=41
+43
31.5 − 66.5
+8−43=47
−26
41.5 − 54.5
+5−18=73
−19
50 − 50
+15−15=70
+4
 37.5 − 42.5
+14−19=47
−38
33.5 − 36.5
+17−20=33
−40
33.5 − 18.5
+22−7=23
+60
32.5 − 17.5
+20−5=25
+48
45 − 35
+21−11=48
−7
32 − 20
+22−10=20
+6
7Critter 1.6a 64-bit 4CPU322912 − 62
+2−52=20
−42
16.5 − 65.5
+2−51=29
−4
15.5 − 34.5
+4−23=23
−18
20 − 27
+6−13=28
−5
51 − 48
+24−21=54
+32
42.5 − 37.5
+19−14=47
+38
 35.5 − 34.5
+11−10=49
−6
28 − 24
+13−9=30
+9
22 − 30
+5−13=34
−62
60 − 54
+32−26=56
−11
30 − 22
+21−13=18
+2
8Fritz 15 64-bit 4CPU322119 − 85
+1−67=36
−3
14 − 68
+3−57=22
−37
54 − 114
+17−77=74
−4
32.5 − 37.5
+15−20=35
+23
30 − 40
+9−19=42
−10
36.5 − 33.5
+20−17=33
+40
34.5 − 35.5
+10−11=49
+6
 28.5 − 23.5
+15−10=27
+25
27.5 − 21.5
+14−8=27
+20
35 − 37
+11−13=48
−25
36.5 − 15.5
+24−3=25
+81
9Andscacs 0.86 64-bit 4CPU321713 − 63
+0−50=26
−7
11 − 41
+1−31=20
+19
16.5 − 35.5
+6−25=21
−6
17 − 35
+8−26=18
−66
23 − 29
+7−13=32
+2
18.5 − 33.5
+7−22=23
−60
24 − 28
+9−13=30
−9
23.5 − 28.5
+10−15=27
−25
 26.5 − 25.5
+13−12=27
0
28 − 24
+17−13=22
+9
32.5 − 19.5
+21−8=23
+42
10BlackMamba 2.0 64-bit 4CPU320814.5 − 61.5
+1−48=27
+19
8.5 − 39.5
+2−33=13
−17
15.5 − 32.5
+2−19=27
+16
22.5 − 25.5
+7−10=31
+39
30.5 − 39.5
+10−19=41
+7
17.5 − 32.5
+5−20=25
−48
30 − 22
+13−5=34
+62
21.5 − 27.5
+8−14=27
−20
25.5 − 26.5
+12−13=27
0
 24 − 26
+12−14=24
−16
22.5 − 29.5
+12−19=21
−70
11Rybka 4.1 64-bit 4CPU320314 − 60
+2−48=24
+16
17 − 65
+2−50=30
+26
15 − 35
+5−25=20
−3
16 − 31
+6−21=20
−38
40 − 60
+7−27=66
−6
35 − 45
+11−21=48
+7
54 − 60
+26−32=56
+11
37 − 35
+13−11=48
+25
24 − 28
+13−17=22
−9
26 − 24
+14−12=24
+16
 28 − 24
+19−15=18
+4
12Fizbo 1.7 64-bit 4CPU318016.5 − 59.5
+1−44=31
+73
5.5 − 46.5
+1−42=9
−85
12 − 40
+3−31=18
−33
20 − 32
+8−20=24
+13
20 − 32
+5−17=30
+5
20 − 32
+10−22=20
−6
22 − 30
+13−21=18
−2
15.5 − 36.5
+3−24=25
−81
19.5 − 32.5
+8−21=23
−42
29.5 − 22.5
+19−12=21
+70
24 − 28
+15−19=18
−4
 
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 4CPU3437 80.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 10 64-bit 4CPU342719.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33280.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32650.00.00.0 95.698.5100.0100.0100.0100.0100.0100.0
5Equinox 3.30 64-bit 4CPU32510.00.00.04.4 65.199.9100.099.9100.0100.0100.0
6Fire 4 64-bit 4CPU32480.00.00.01.534.9 99.699.999.8100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32290.00.00.00.00.10.4 82.388.198.5100.0100.0
8Fritz 15 64-bit 4CPU32210.00.00.00.00.00.117.6 64.689.398.6100.0
9Andscacs 0.86 64-bit 4CPU32170.00.00.00.00.10.211.935.4 78.291.699.9
10BlackMamba 2.0 64-bit 4CPU32080.00.00.00.00.00.01.510.721.8 67.398.7
11Rybka 4.1 64-bit 4CPU32030.00.00.00.00.00.00.01.48.432.7 98.8
12Fizbo 1.7 64-bit 4CPU31800.00.00.00.00.00.00.00.00.11.31.2 
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

1'308'082 games (256.72 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on July 24, 2016