CCRL 40/4
Downloads and Statistics
May 16, 2015
Testing summary:
Total: 1'267'464 games
played by 1'462 programs
17969 CPU days (X2 4600+)

White wins: 497'972 (39.3%)
Black wins: 408'868 (32.3%)
Draws: 360'624 (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 May 16, 2015 with Bayeselo based on 1'267'464 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 4CPU3388+17−1772.3%−149.044.7%1197 
76.9%
2Komodo 9 64-bit 4CPU3380+16−1672.7%−150.343.9%1400
100.0%
3Houdini 4 64-bit 4CPU3326+12−1263.4%−101.241.4%2332
100.0%
4Gull 3 64-bit 4CPU3265+14−1455.4%−44.545.7%1699
99.7%
5Fire 4 64-bit 4CPU3238+14−1550.8%−6.952.7%1447
52.2%
6Equinox 3.30 64-bit 4CPU3237+16−1643.9%+39.055.3%1133
73.6%
7Critter 1.6a 64-bit 4CPU3231+10−956.5%−47.147.3%3702
100.0%
8Rybka 4.1 64-bit 4CPU3198+9−954.1%−31.741.7%4354
100.0%
9Hannibal 1.5 64-bit 4CPU3157+18−1835.0%+98.941.8%1012
61.5%
10Naum 4.6 64-bit 4CPU3153+21−2143.4%+42.744.3%700
67.3%
11Texel 1.05 64-bit 4CPU3146+24−2539.0%+74.541.7%540
59.1%
12Strelka 5.5 64-bit3143+15−1539.3%+73.842.8%1573
70.9%
13PanChess 00.537 64-bit3137+15−1556.4%−44.050.7%1445
96.8%
14Chiron 2 64-bit 4CPU3115+15−1537.2%+89.437.1%1554
88.4%
15Hiarcs 14 4CPU3102+15−1552.0%−12.139.2%1397
64.2%
16Senpai 1.0 64-bit 4CPU3097+17−1736.0%+99.635.6%1271
81.2%
17Protector 1.5.0 64-bit 4CPU3087+15−1541.8%+55.537.4%1504
77.1%
18Deep Fritz 14 64-bit 1CPU3080+13−1348.4%+9.639.4%2144
100.0%
19Deep Shredder 12 64-bit 4CPU3038+8−847.3%+18.837.6%6456
61.6%
20Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.736.2%3287
88.0%
21Deep Junior 13.3 64-bit 4CPU3025+16−1635.1%+103.436.0%1435
57.2%
22Spark 1.0 64-bit 4CPU3023+10−939.4%+76.239.2%4181
100.0%
23NirvanaChess 2.0a 64-bit2974+17−1748.6%+10.237.5%1175
79.2%
24Zappa Mexico II 64-bit 4CPU2966+7−741.5%+60.338.1%7708
59.3%
25Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.432.4%386
58.7%
26Andscacs 0.80 64-bit2958+18−1846.5%+25.537.0%1062
78.1%
27Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+108.036.0%2217
61.7%
28Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+51.334.7%5066
97.1%
29Deep Sjeng WC2008 64-bit 4CPU2937+8−840.2%+73.432.2%6311
72.3%
30Toga II 3.0 4CPU2930+18−1922.2%+220.126.8%1293
82.6%
31iCE 2.0 64-bit2919+14−1453.2%−22.036.3%1771
59.9%
32Booot 5.2.0 64-bit2917+13−1350.4%−1.635.2%2309
52.3%
33‑34DiscoCheck 5.2 64-bit2916+14−1449.8%+2.135.5%1808
51.0%
33‑34Fizbo 1.31 64-bit2916+16−1646.8%+22.035.5%1266
69.3%
35SmarThink 1.70 64-bit2909+20−2052.3%−15.030.6%821
66.6%
36Bright 0.4a 4CPU2904+11−1142.0%+53.534.0%2939
81.6%
37Quazar 0.4 64-bit2897+10−1059.6%−73.531.6%4174
52.6%
38Vajolet2 2.0 64-bit2896+28−2854.7%−27.943.6%383
77.9%
39Murka 3 64-bit2885+12−1250.8%−5.238.9%2514
54.8%
40Deuterium 14.3.34.130 64-bit2883+17−1753.5%−22.439.7%1142
53.8%
41Cheng4 0.38 64-bit2882+17−1750.4%−2.733.7%1103
76.3%
42Loop M1-T 64-bit 4CPU2875+8−843.7%+42.036.0%5759
80.4%
43MinkoChess 1.3 64-bit2869+11−1154.9%−33.335.8%3004
82.0%
44Atlas 3.80 64-bit2859+18−1854.4%−29.336.2%1022
66.7%
45‑46EXchess 7.51b 64-bit2854+18−1851.9%−12.532.5%1079
48.3%
45‑46Nemo 1.0.1 64-bit2854+10−1053.2%−22.534.7%3800
53.3%
47BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−47.531.8%795
97.4%
48Rodent 1.7 64-bit2826+18−1845.8%+27.335.0%1022
55.4%
49Crafty 23.8 64-bit2824+13−1349.3%+4.134.3%2016
58.8%
50Jonny 4.00 2CPU2822+16−1648.0%+12.534.8%1341
51.6%
51Scorpio 2.7.6 64-bit2821+17−1751.8%−12.735.1%1114
83.2%
52DisasterArea 1.542810+17−1749.4%+3.339.6%1183
52.8%
53Tornado 4.88 64-bit2809+16−1647.4%+18.233.2%1280
53.6%
54GNU Chess 5.60 64-bit2808+18−1848.0%+12.233.8%1050
53.1%
55Dirty 10Apr2015 64-bit2807+21−2051.2%−9.031.5%798
85.6%
56Arasan 17.3 64-bit2792+19−1946.8%+22.732.6%956
79.7%
57Rhetoric 1.4.1 64-bit2782+17−1750.6%−4.535.4%1146
56.6%
58Ktulu 92780+8−844.7%+37.430.9%6429
58.7%
59Octochess r5190 64-bit2778+13−1349.9%+0.234.5%2217
72.6%
60Pedone 1.1 64-bit2772+18−1841.7%+53.639.8%973
58.7%
61Twisted Logic 20090922 64-bit2770+8−847.9%+15.729.6%6228
80.2%
62Frenzee 3.5.19 64-bit2765+9−948.4%+11.029.0%5008
69.5%
63Chessmaster 11 4CPU2759+22−2259.2%−64.432.4%698
54.2%
64ProDeo 1.852756+39−3853.9%−27.925.2%242
54.4%
65Bison 9.11 64-bit2754+12−1249.5%+6.324.7%2865
80.1%
66Hakkapeliitta 2.0 64-bit2744+19−1851.5%−10.824.6%1051
82.5%
67Chronos 1.9.9 64-bit2735+8−846.9%+25.733.3%6025
62.1%
68Godel 3.4.9 64-bit2732+16−1650.1%+1.030.4%1372
71.3%
69Bobcat 2.75 64-bit 2CPU2725+18−1757.0%−52.833.9%1174
76.1%
70Chess Tiger 2007.12719+7−746.2%+29.634.4%7569
97.9%
71Delfi 5.4 2CPU2704+13−1340.7%+71.730.5%2438
66.1%
72Tucano 5.00 64-bit2699+18−1850.0%+0.934.6%1041
82.7%
73RedQueen 1.1.4 64-bit2689+14−1349.6%+2.929.3%1999
54.0%
74Pharaon 3.5.1 4CPU2687+33−3440.5%+63.731.6%304
72.8%
75Daydreamer 1.75 64-bit2676+10−1048.7%+12.430.9%3550
97.8%
76Alaric 7072664+7−746.0%+30.827.8%9502
54.4%
77Djinn 1.021 64-bit2663+19−1951.9%−13.633.1%925
76.9%
78Naraku 1.312654+14−1451.0%−5.925.4%2013
53.6%
79Alfil 12 MT 2CPU2653+18−1853.1%−23.126.0%1148
61.0%
80Nebula 2.0 64-bit2650+13−1350.2%−2.229.1%2147
61.7%
81‑82Cheese 1.7 64-bit2647+19−1956.0%−41.232.5%927
49.4%
81‑82Pawny 1.0 64-bit2647+14−1452.3%−15.627.8%1972
61.3%
83Colossus 2008b2645+7−746.7%+25.830.0%8274
61.1%
84Cyrano 0.6b17 64-bit2643+10−950.1%+1.429.3%4223
73.1%
85‑86E.T. Chess 13.01.082639+7−746.3%+29.131.5%8032
50.0%
85‑86Sjakk 2.2 64-bit2639+17−1750.1%−0.133.6%1180
79.0%
87WildCat 82632+7−845.7%+33.229.7%7639
67.1%
88‑91Brutus 8.05 64-bit 2CPU2628+16−1653.3%−25.631.2%1290
49.7%
88‑91Gandalf 62628+9−944.8%+40.529.1%5087
50.8%
88‑91Hamsters 0.7.1 2CPU2628+17−1652.1%−15.333.0%1232
48.0%
88‑91Movei 00.8.438 (10 10 10)2628+7−744.3%+44.230.0%7949
79.6%
92Rotor 0.7a2622+15−1549.2%+6.528.9%1656
50.7%
93‑94Rodin 7.02621+17−1748.8%+8.830.6%1168
52.8%
93‑94Sloppy 0.2.2 64-bit2621+9−945.3%+34.230.6%5235
84.2%
95Slow Chess Blitz WV2.12616+6−644.1%+43.729.5%11436
51.6%
96‑97Jellyfish 1.1 64-bit2615+30−3052.0%−13.527.9%384
49.7%
96‑97Ruffian 2.1.02615+10−947.0%+23.530.5%4267
61.7%
98Philou 3.7.1 64-bit2613+13−1345.5%+32.629.0%2181
73.3%
99Lemming 0.34 64-bit2606+16−1644.9%+36.730.1%1370
56.4%
100GarboChess 2.20 64-bit2605+14−1447.5%+17.325.2%2024
53.5%
101Glass 1.9 64-bit2604+14−1453.2%−23.128.6%1892
63.3%
102NoraGrace 2.0 64-bit2600+19−1856.7%−53.618.8%1149
54.1%
103Amyan 1.722599+9−949.1%+6.228.5%5580
54.5%
104Arminius 2013-08-10 64-bit2597+18−1843.4%+50.222.5%1159
71.7%
105N2 0.4 64-bit2591+11−1049.6%+3.131.3%3382
54.8%
106Phalanx XXIV2590+19−1952.5%−19.923.3%1053
64.3%
107Francesca MAD 0.192586+12−1251.2%−10.028.9%2549
55.5%
108CuckooChess 1.12 64-bit2585+15−1453.1%−23.526.0%1756
77.0%
109Pseudo 0.7c2579+8−848.8%+6.029.2%5542
67.1%
110SOS 5.12576+8−845.9%+29.128.4%5770
91.4%
111Aristarch 4.502569+8−847.4%+18.627.1%5869
52.0%
112Hermann 2.8 64-bit 2CPU2568+18−1848.5%+11.425.5%1133
57.8%
113Capivara LK 0.09b02c 64-bit2566+16−1658.4%−60.128.1%1375
53.3%
114Petir 4.392565+11−1146.6%+24.632.0%2858
61.7%
115‑116Donna 2.0 64-bit2559+35−3564.8%−103.227.2%287
50.8%
115‑116The Baron 2.23 64-bit2559+8−848.0%+13.926.8%6767
62.8%
117‑118Pupsi2 0.092553+32−3239.3%+79.828.9%342
49.5%
117‑118Rebel Century2553+15−1548.3%+11.628.3%1542
77.0%
119Anaconda 2.0.12547+10−1050.8%−5.630.3%3568
50.8%
120nanoSzachy 4.0 64-bit2546+11−1148.1%+13.727.6%2914
67.3%
121DanaSah 4.882542+14−1449.9%+0.128.3%1798
55.1%
122AnMon 5.752541+8−847.9%+14.424.9%6196
79.1%
123Ufim 8.022537+7−750.7%−6.128.5%8395
54.1%
124GreKo 10.3.1 64-bit2536+23−2438.7%+87.423.5%690
56.0%
125BBChess 1.3b 64-bit 2CPU2534+15−1554.3%−35.828.5%1698
89.7%
126Delphil 2.8 2CPU2519+18−1858.9%−60.632.3%1045
57.3%
127Pepito 1.59.2 64-bit2517+12−1246.3%+26.628.7%2536
83.9%
128Little Goliath Evolution 3.122510+7−748.5%+10.227.8%8585
62.8%
129‑130Green Light Chess 3.01.2.22509+9−944.6%+38.728.8%4513
47.6%
129‑130Yace 0.99.872509+8−848.7%+8.028.0%5492
58.6%
131Trace 1.37a2508+8−848.1%+13.626.7%6713
68.0%
132Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.231.1%1184
91.6%
133‑134Bruja 1.9.1 64-bit2489+11−1146.4%+27.425.5%2995
48.2%
133‑134Mephisto Gideon Professional2489+14−1450.4%−3.625.0%1886
72.4%
135Tao 5.62484+10−1048.7%+8.625.4%3578
75.6%
136‑137Betsabe II 1.472477+18−1855.9%−45.121.7%1198
52.0%
136‑137Cerebro 3.03d2477+9−947.2%+18.723.7%5632
70.6%
138Xpdnt 0910072472+14−1451.5%−10.826.9%1874
85.6%
139Kiwi 0.6d 64-bit2462+13−1348.4%+12.625.5%2376
61.3%
140pikoSzachy 4.02459+14−1449.5%+3.722.9%1842
65.9%
141LittleThought 1.052 64-bit 2CPU2455+18−1839.4%+78.423.1%1145
67.1%
142Counter 1.22450+10−1048.4%+11.736.0%3444
61.9%
143Matacz 1.42448+9−951.0%−10.024.9%4619
58.4%
144JikChess 0.01 64-bit2446+19−1950.9%−6.320.4%1045
72.4%
145SpiderChess 0706032440+8−846.0%+27.530.8%6166
54.4%
146King of Kings 2.562439+11−1146.5%+25.323.5%3317
53.5%
147Abrok 5.02438+9−1043.5%+47.325.6%4258
78.9%
148LambChop 10.992433+9−948.7%+9.326.6%4836
69.5%
149Quark 2.352430+10−1048.1%+14.324.8%3962
54.9%
150Nejmet 3.072429+9−949.6%+2.227.0%5500
54.8%
151Ares 1.005 64-bit2428+17−1746.2%+27.526.7%1244
54.8%
152Gaia 3.5 64-bit2427+10−1046.2%+27.721.0%4262
59.8%
153Eeyore 1.52 64-bit2425+12−1246.1%+28.724.5%2555
53.8%
154Snitch 1.6.2 32-bit2424+11−1148.1%+14.325.3%3187
55.5%
155OliThink 5.3.0 64-bit2423+14−1446.6%+24.923.4%1901
64.6%
156Hussar 0.42420+11−1152.0%−15.123.1%3031
54.3%
157Dragon 4.62419+9−948.7%+9.925.0%5623
59.4%
158Typhoon 1.00-3582417+17−1745.5%+33.223.4%1374
58.5%
159RomiChess P3L 64-bit2414+12−1248.3%+12.027.9%2479
60.0%
160Simplex 0.9.8 64-bit2412+13−1351.4%−11.021.5%2374
57.6%
161Patzer 3.80 2CPU2410+15−1651.0%−8.824.2%1527
71.3%
162KnightDreamer 3.32405+13−1350.6%−4.726.9%2300
69.9%
163Capture R012399+17−1753.2%−22.725.2%1332
72.6%
164Leila 0.53h2394+9−952.1%−20.022.5%5113
57.7%
165Ifrit m1.8 64-bit2392+14−1449.3%+5.024.9%1855
52.9%
166Comet B502391+10−1046.7%+23.823.7%3905
59.9%
167Amy 0.87b2390+9−947.8%+14.922.0%4673
51.3%
168PostModernist 10162389+12−1250.8%−5.524.3%2442
61.2%
169Diablo 0.5.12387+11−1149.1%+6.727.9%2814
55.9%
170K2 0.712385+20−2055.0%−40.220.4%1003
55.8%
171Gosu 0.162384+8−851.4%−10.621.7%6095
82.6%
172‑174Der Bringer 1.92379+8−851.6%−14.522.7%5838
46.4%
172‑174Jazz 721 64-bit2379+18−1847.9%+16.420.2%1182
51.3%
172‑174Myrddin 0.87 64-bit2379+19−1951.4%−10.723.1%1013
59.2%
175Muse 0.899b2377+9−950.8%−8.423.1%5639
53.2%
176Ghost 2.0.12376+17−1752.7%−19.623.0%1256
75.5%
177The Crazy Bishop 00522369+10−1052.0%−18.123.5%4143
63.5%
178Maverick 0.60 64-bit2365+19−1951.0%−7.019.9%1013
57.2%
179‑180Carballo 1.1 64-bit2363+20−2052.9%−25.220.0%980
49.5%
179‑180Terra 3.42363+13−1352.9%−20.920.7%2313
69.9%
181Homer 2.012359+11−1150.9%−7.924.4%3293
55.7%
182‑183Betsy 6.51 Nobook2358+12−1255.0%−41.523.6%2621
48.2%
182‑183Tigran 2.4n 64-bit2358+17−1749.0%+7.326.5%1270
56.5%
184Amateur 2.822356+8−851.6%−14.120.7%5854
76.2%
185Alex 2.14a 64-bit2351+13−1348.0%+14.923.6%2154
75.1%
186Queen 4.032346+9−947.8%+14.728.5%4830
53.5%
187Horizon 4.42345+9−1048.8%+9.322.8%4513
67.8%
188Plisk 0.2.7d 64-bit2341+13−1349.7%+3.022.1%2290
78.3%
189‑190Arion 1.72336+8−850.4%−3.925.7%6250
49.9%
189‑190Gibbon 2.60a 64-bit2336+18−1844.6%+39.021.5%1114
57.1%
191‑192Thor's Hammer 2.28 32-bit2334+13−1356.3%−53.518.6%2412
50.3%
191‑192Waxman 20142334+18−1848.7%+9.123.8%1110
50.3%
193TJchess 1.1 64-bit2333+14−1349.6%+5.222.0%2118
61.6%
194Sage 3.532331+9−948.3%+12.622.3%4849
53.6%
195Tytan 9.32 64-bit2330+15−1549.1%+6.124.4%1531
58.2%
196Sorgenkind 0.42328+14−1447.4%+19.721.4%2030
55.8%
197Butcher 1.61 64-bit 2CPU2326+20−2046.8%+23.222.0%941
64.5%
198‑199Chezzz 1.0.32322+11−1153.6%−29.020.8%3544
51.8%
198‑199Mediocre 0.5 64-bit2322+20−2049.2%+5.722.4%919
63.8%
200CyberPagno 2.2 64-bit2317+18−1851.7%−13.121.3%1101
59.7%
201‑203Aice 0.99.22314+11−1249.4%+3.423.7%2866
52.4%
201‑203EveAnn 1.702314+20−2046.8%+21.725.0%903
49.8%
201‑203Nebiyu 1.22314+41−4228.5%+202.59.8%305
53.8%
204Asterisk 0.62312+11−1150.6%−5.124.5%3299
54.4%
205Averno 0.812311+12−1253.6%−32.123.0%2983
56.4%
206Sungorus 1.4 64-bit2310+12−1252.8%−21.822.9%2861
63.1%
207Joker 1.1.142306+14−1446.6%+23.621.8%1892
63.6%
208KnightX 1.922304+8−851.6%−15.422.3%5911
54.9%
209Resp 0.19 64-bit Nobook2303+11−1150.7%−9.921.7%3352
93.5%
210Ayito 0.2.9942291+12−1254.1%−33.718.5%2955
58.6%
211KMTChess 1.2.1 64-bit2286+40−3882.5%−340.97.9%429
52.2%
212Scidlet 3.61 64-bit2285+12−1252.1%−20.521.5%2675
55.7%
213Matilde 2008 64-bit2284+14−1353.1%−24.821.1%2096
86.3%
214Popochin 3.22275+9−949.0%+6.625.7%5214
79.3%
215Esc 1.162270+11−1054.3%−34.722.4%3707
73.5%
216Natwarlal 0.142265+9−948.0%+14.220.4%5510
75.7%
217‑218Absolute Zero 2.4.0.0 64-bit2259+17−1752.1%−39.118.8%1628
48.2%
217‑218Doctor 3.02259+19−1954.1%−38.027.0%1085
60.7%
219Nemeton 1.12255+25−2547.3%+19.621.3%600
52.5%
220Zeus 1.292254+10−1049.3%+6.824.7%3687
96.2%
221Ant 2006-F2242+11−1049.0%+7.521.1%3690
70.3%
222AliChess 4.252237+12−1245.9%+32.716.4%2774
59.1%
223‑224Anechka 0.082236+9−947.2%+19.920.3%5781
49.6%
223‑224Buzz 0.08 64-bit2236+20−2056.9%−56.216.4%988
64.3%
225Adam 3.32232+13−1348.2%+15.217.9%2520
57.0%
226‑227Exacto 0.e 64-bit2230+18−1856.3%−60.625.8%1102
50.0%
226‑227Fischerle 0.9.60 64-bit2230+18−1747.6%+16.721.7%1210
86.4%
228OBender 3.2.x2218+13−1348.1%+12.019.9%2601
63.1%
229Lozza 1.13 64-bit2214+19−1953.2%−23.924.9%971
64.4%
230ECE 11.012209+19−1947.6%+17.320.5%1052
60.4%
231Orion 0.2 64-bit2205+18−1847.9%+16.521.3%1185
54.3%
232RattateChess 1.0 Nosferatu2204+17−1748.0%+13.520.8%1342
56.1%
233‑235ChessAlex 2.0r42202+18−1749.5%+4.019.8%1223
51.0%
233‑235Chispa 4.0.32202+9−950.3%−2.333.9%4993
50.6%
233‑235FireFly 2.7.0 64-bit2202+16−1647.4%+19.025.6%1408
76.4%
236Latista (Sinobyl) 1.52195+12−1247.2%+19.923.4%2777
52.2%
237‑238Beowulf 2.4a 32-bit2194+13−1348.6%+9.721.6%2315
52.5%
237‑238Madeleine 0.22194+11−1149.0%+5.420.4%3213
54.3%
239Shallow 1.0 64-bit2193+15−1550.2%−2.021.1%1695
51.5%
240Uralochka 1.1b2192+13−1351.5%−11.521.7%2342
60.5%
241Feuerstein 0.4.6.12190+14−1557.5%−66.820.4%1915
74.0%
242Atak 6.82184+12−1249.0%+6.421.5%2525
53.1%
243Chesley r323 64-bit2182+32−3170.5%−204.011.4%500
53.1%
244Neurosis 2.52181+18−1850.3%−1.522.5%1151
76.2%
245Genesis 2.02173+11−1151.6%−11.921.8%3425
90.8%
246InmiChess3.06N2164+10−1050.3%−4.620.4%4142
56.4%
247Mango Paola Ajedrez 1.02162+16−1639.5%+62.135.3%1391
57.7%
248BlackBishop 1.02160+11−1148.5%+10.020.4%3387
60.0%
249Protej 0.5.8c2158+19−1946.4%+26.815.4%1081
54.1%
250Kurt 0.9.2.2 64-bit2156+14−1551.0%−9.919.8%1932
82.6%
251Lime 662148+10−1047.2%+22.117.2%4723
62.2%
252Sunsetter 10.3 64-bit2146+13−1351.2%−11.619.6%2289
52.7%
253Alarm 0.93.12145+11−1052.5%−20.417.3%3763
53.1%
254NagaSkaki 5.122144+13−1346.2%+30.623.6%2411
81.8%
255Nesik 0.7.0 alpha2137+11−1149.0%+5.721.3%3110
57.9%
256WJChess 1.642135+10−1149.9%−2.020.0%3820
75.1%
257Fortress 1.622131+9−1050.3%−5.120.9%4717
78.0%
258‑259Bearded 06_292123+17−1763.9%−113.117.6%1415
50.0%
258‑259NG-Play 9.84 64-bit2123+19−1949.3%+4.824.7%1036
72.8%
260KnockOut 0.7.12115+17−1755.8%−47.018.2%1354
70.2%
261GK 0.90 64-bit2110+13−1348.6%+9.120.7%2452
69.0%
262Alf 1.092105+14−1449.7%+2.122.6%1834
60.3%
263‑264BikJump 2.01 64-bit2103+10−1050.2%−4.421.5%4074
47.8%
263‑264Clarabit 1.00 64-bit2103+13−1348.5%+12.323.4%2236
77.9%
265Wing 2.0a2097+10−1050.9%−8.620.5%4120
77.7%
266Uragano 3D 0.872090+14−1453.2%−25.320.0%1963
92.9%
267Parrot 07.07.222075+15−1550.3%−2.620.6%1672
58.8%
268Napoleon 1.5.0 64-bit2072+18−1853.0%−24.422.0%1232
82.8%
269King's Out 0.2.422060+20−2052.8%−31.115.1%1058
65.8%
270Matheus 2.32055+10−1048.2%+13.921.0%4156
57.4%
271Monarch 1.72054+13−1353.6%−30.719.3%2569
55.2%
272Dolphin 1.02052+16−1646.9%+24.715.2%1541
58.5%
273ChessMind 0.822050+15−1549.5%+4.016.5%1696
56.5%
274Bodo 0.2b2048+13−1346.5%+28.218.4%2718
66.3%
275MadChess 1.2 64-bit2044+18−1850.6%−2.719.7%1251
70.2%
276‑278Ax 0.82038+13−1343.7%+52.116.4%2775
47.9%
276‑278Gerbil 0.2 64-bit2038+11−1152.0%−16.419.2%3181
52.9%
276‑278Jabba 1.0 64-bit2038+15−1549.5%+3.620.9%1690
50.4%
279‑280RDChess 3.232037+14−1453.3%−27.819.9%2011
51.5%
279‑280Vice 1.0 64-bit2037+18−1849.2%+6.920.9%1180
64.6%
281Bestia 0.902033+10−1046.3%+31.020.2%4356
69.2%
282ProChess 101CN2028+17−1753.3%−30.515.6%1394
53.5%
283PLP 16615712027+17−1753.1%−28.712.9%1415
54.2%
284ZCT 0.3.2500 64-bit2026+22−2251.3%−10.914.8%825
59.2%
285‑286Soldat III 0.178 64-bit2022+20−2049.8%+0.822.1%972
49.1%
285‑286Zeta Dva 0210 64-bit2022+19−1951.0%−5.214.1%1102
55.9%
287Freyr 1.068 64-bit2019+33−3356.0%−62.612.4%420
65.6%
288DelphiMAX 2.92012+13−1345.1%+40.715.6%2406
62.3%
289Bismark 1.42003+56−5188.9%−486.99.6%302
52.2%
290‑291AdroitChess 0.32002+20−2058.1%−68.816.8%999
49.4%
290‑291Ecce 1.0 (rev. 508) 64-bit2002+20−2049.7%+2.217.5%930
51.7%
292Requiem 0.532001+13−1349.6%+2.643.3%2038
66.3%
293Sjaak 3991996+19−1948.3%+13.419.0%1038
55.5%
294‑295Armageddon 2.3081995+13−1347.4%+17.223.6%2288
50.3%
294‑295Coiled 0.2b 64-bit1995+19−1853.5%−24.234.9%983
70.1%
296‑298BigLion 2.23x1989+9−1046.2%+27.319.0%4509
50.3%
296‑298Elephant 1.061989+13−1346.8%+23.916.9%2437
51.0%
296‑298FrankWalter 1.081989+16−1748.2%+11.418.3%1486
53.4%
299‑300Cupcake 1.01988+18−1944.2%+42.516.6%1172
50.8%
299‑300Small Potato 0.6.11988+11−1149.1%+2.021.4%3377
61.9%
301Bubble 1.51985+16−1648.2%+10.315.9%1530
58.3%
302Gullydeckel 2.16pl11982+13−1351.2%−10.117.9%2437
55.2%
303Cinnamon 1.2a 64-bit1981+17−1750.4%−3.325.3%1246
58.3%
304Faile 1.4.41979+10−1044.0%+52.622.4%4564
64.3%
305La Dame Blanche 2.0c1976+16−1653.5%−30.919.9%1550
66.2%
306Matant 5.041971+16−1655.5%−47.116.6%1640
62.2%
307‑308Etude 0.1.21968+16−1648.6%+10.422.1%1499
47.6%
307‑308Monik 2.2.3 64-bit1968+18−1850.1%+2.116.8%1320
53.0%
309SSEChessII 2.05 DC1967+11−1153.0%−26.220.0%3206
61.6%
310Cilian 4.141965+12−1246.5%+26.425.7%2583
60.0%
311‑312BSC 3.91962+20−2050.9%−6.612.3%1074
51.6%
311‑312Marvin 1.3.01962+10−1047.6%+15.819.7%4285
59.5%
313Leonidas 83 64-bit1956+41−4160.5%−83.913.2%243
51.8%
314JanWillem 1.131955+11−1147.4%+18.916.8%3639
81.3%
315Micro-Max 4.81949+10−947.4%+22.622.4%4756
55.2%
316Rival 1.181948+11−1152.1%−19.718.0%3177
84.0%
317Mustang 4.971940+14−1452.7%−22.725.6%2045
63.0%
318‑319ChessKISS 1.31936+15−1552.6%−17.419.2%1816
52.7%
318‑319Sharper 0.171936+13−1345.2%+35.717.1%2618
95.8%
320Smash 1.0.31922+10−1148.5%+8.217.3%3834
60.8%
321‑322BibiChess 0.51919+12−1249.4%+1.621.2%2889
51.9%
321‑322SamChess1919+18−1859.7%−111.217.7%1382
55.7%
323‑324Dabbaba 7.491917+18−1855.5%−73.816.4%1370
50.5%
323‑324SMIRF 178eBC1917+31−3061.1%−114.414.8%553
51.2%
325Heracles 0.6.161916+11−1148.3%+12.520.6%3550
59.2%
326IACH 0.56z1914+13−1354.2%−32.319.6%2419
72.2%
327‑328BamBam1908+16−1644.1%+48.719.0%1673
51.3%
327‑328Eagle 0.7.51908+13−1352.8%−21.913.2%2533
65.2%
329Clueless 1.41905+10−1151.7%−14.713.9%4020
60.5%
330Robocide1901+24−2447.5%+13.914.2%777
65.7%
331SnailChess 4.0131896+13−1354.8%−38.720.2%2659
54.7%
332Warrior 1.0.31895+11−1151.4%−14.120.7%3564
55.4%
333Morphy 3.221894+13−1454.7%−39.522.0%2196
70.0%
334Tyrell 1.021886+25−2565.5%−178.015.4%760
53.2%
335MrChess 2.11885+24−2465.2%−170.418.0%784
55.9%
336FreeChessII 2.171882+26−2665.9%−184.411.6%724
55.8%
337Surprise 4.3b131879+20−2047.6%+19.312.0%1123
73.7%
338Purple Haze 2.1.01871+17−1750.1%+0.615.1%1351
57.3%
339RamJet 0.101869+20−2050.3%−3.216.4%1011
71.5%
340Arabian Knight 1.511859+26−2663.8%−160.814.7%689
70.2%
341Roce 0.03901851+14−1450.8%−8.919.4%2182
55.2%
342Simontacchi 1.811850+15−1557.0%−57.812.8%1827
87.6%
343Celes 0.77c1837+15−1555.1%−39.318.4%1807
77.5%
344Ranita 2.41830+14−1452.7%−22.118.6%1974
50.7%
345Barbarossa 0.1.01829+37−3662.2%−93.216.6%319
56.9%
346Ajedrez Tactico 2.73b1825+18−1854.7%−37.416.2%1294
54.1%
347Zurichess Appenzeller 64-bit1824+21−2148.1%+12.632.0%810
53.3%
348MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−37.415.7%1070
63.5%
349RataAeroespacial 0.2.11818+19−1953.7%−30.013.7%1064
54.9%
350HeavyChess 0.13 beta1816+22−2265.3%−149.332.5%793
58.8%
351JARS 1.75a1813+15−1456.5%−63.219.7%1927
70.0%
352Beaches 2.321808+13−1447.5%+10.815.1%2486
61.7%
353Predateur 2.1 64-bit1805+15−1549.2%−1.915.5%1921
58.4%
354NoonianChess 3206P21802+24−2460.7%−118.117.4%771
51.7%
355Chenard 2013.02.27 64-bit1801+36−3656.1%−53.413.1%343
59.2%
356Milady 3.041796+23−2348.1%+17.413.9%782
52.1%
357Cecir 3.51795+14−1450.3%−3.419.5%2206
56.6%
358Enigma 1.1.41793+15−1552.6%−22.020.1%1691
60.9%
359MorphyChess 1.0.51790+17−1749.3%+11.718.3%1418
51.4%
360HoiChess 0.103 64-bit1789+21−2066.8%−149.917.3%994
69.7%
361Eia 0.21782+19−2045.5%+37.418.7%1028
70.0%
362Grizzly 1.40.1b1776+14−1453.1%−31.812.1%2201
62.2%
363‑364Bremboce 0.6.21771+24−2457.1%−88.213.7%793
50.6%
363‑364Macromix 2.011771+23−2360.0%−107.823.2%807
58.7%
365Embracer 1.121768+15−1551.7%−18.922.8%1813
73.2%
366Fauce 0.41c1761+18−1848.3%+15.038.1%1086
54.0%
367BeRoChess 1.00 32-bit1759+34−3466.5%−178.625.8%399
51.0%
368Pulsar 2009-9b1758+22−2259.3%−99.719.9%889
58.1%
369Robin 0.9831755+12−1252.3%−22.018.6%2832
81.7%
370Lodocase 2402081742+25−2556.1%−77.613.9%712
54.4%
371Mint 2.31741+21−2159.3%−94.417.9%1000
57.9%
372Rocinante 2.0 64-bit (mcts)1738+20−2050.4%−2.117.7%960
55.7%
373Elf 1.3.01736+11−1145.1%+40.614.8%4075
58.0%
374Laurifer 1.01735+11−1246.3%+26.319.4%3367
83.5%
375Vicki 0.041a1726+15−1553.2%−36.718.0%1997
69.9%
376Kanguruh 1.931721+12−1252.0%−16.819.3%2705
52.2%
377Adamant 1.71720+10−1046.1%+30.716.2%4497
91.4%
378GChess IV 0.2.01709+14−1458.0%−67.129.4%2102
52.6%
379Kitteneitor 0.22.11708+20−2050.7%−7.133.4%870
67.1%
380‑383Aldebaran 0.7.01702+12−1246.7%+23.234.1%2560
50.7%
380‑383Pulse 1.4.01702+42−4253.0%−26.620.6%218
50.7%
380‑383SEE 0.6.91702+13−1352.5%−24.820.0%2593
46.6%
380‑383Tscp 1.811702+13−1346.5%+30.614.2%2995
54.6%
384Ziggy 0.71701+26−2662.9%−146.414.5%690
66.8%
385Testina 3c1690+38−3768.9%−184.522.8%325
55.0%
386Zoidberg 0.11688+22−2253.7%−47.114.8%873
79.2%
387Gargamella 0.5.01676+18−1850.8%−9.416.9%1238
61.9%
388Bace 0.451673+12−1249.9%−4.216.6%2907
58.0%
389Jester 0.841671+18−1849.6%+0.312.9%1215
51.5%
390Chess 4.1a1670+35−3557.3%−97.919.8%378
53.0%
391Violet 2.0 64-bit1668+40−3960.1%−69.732.1%218
51.9%
392‑393Mizar 3.01667+11−1146.9%+27.615.5%3660
50.6%
392‑393Tristram 3.361667+23−2351.2%−27.913.4%853
54.9%
394PolarChess 1.31665+14−1453.1%−27.116.5%2327
68.0%
395JaksaH 1.11 64-bit1660+14−1454.9%−40.020.5%1908
58.9%
396Golem 0.4411657+21−2144.3%+43.017.4%873
52.1%
397SharpChess2 2.6.91656+38−3856.2%−87.86.2%373
60.0%
398Belzebub 0.671651+12−1249.2%+8.026.3%2999
84.1%
399DChess 1.0.21643+13−1349.9%−0.617.5%2632
50.4%
400Cmcchess 2.51642+17−1658.8%−69.026.8%1542
58.8%
401ALChess 1.5b1640+14−1443.5%+52.219.7%2277
66.0%
402Pooky 2.71636+16−1650.5%−2.516.7%1568
60.5%
403Simon 1.2 64-bit1633+17−1750.4%−3.817.4%1337
67.6%
404‑405IQ23.0031628+12−1245.5%+34.535.4%2459
50.6%
404‑405Vapor 0.01r121628+14−1454.2%−30.739.6%1713
78.8%
406ChessRikus 1.4661619+17−1749.7%+5.116.9%1411
52.3%
407MSCP 1.441618+12−1246.9%+24.318.6%3054
61.4%
408Chess4j 2.01612+36−3729.2%+168.721.7%327
56.8%
409AdaChess 2.01608+23−2346.1%+28.514.1%788
52.7%
410Storm 0.61607+11−1145.3%+38.217.0%3425
73.6%
411Rainman 0.7.51600+18−1940.8%+72.228.1%1122
54.4%
412Revati 0.4c1598+26−2662.6%−103.021.0%643
62.3%
413Darky 0.5d1592+34−3548.5%−0.513.7%423
56.9%
414Philemon C1588+22−2256.9%−47.924.3%781
68.9%
415Marginal 0.11576+41−4152.6%−38.44.0%324
61.8%
416VanillaChess 2.6g1569+25−2557.3%−58.915.9%665
50.4%
417Zotron 4.4.61568+12−1247.1%+25.925.5%2804
66.0%
418SdBC 0.41.401564+17−1743.3%+48.925.1%1302
66.8%
419Needle 0.5311560+11−1143.2%+52.625.3%3415
55.1%
420Damas 91559+16−1650.9%−9.717.2%1602
86.2%
421Hokus-Pokus 0.6.31543+23−2350.3%−0.318.0%777
87.8%
422Larsen VB 0.05.00011527+14−1443.2%+57.218.4%2150
58.1%
423mACE 0.2.2.6161525+20−2046.8%+24.017.8%1010
81.2%
424‑425Alibaba 1.381507+34−3541.5%+65.514.0%406
50.3%
424‑425Yawce 0.161507+26−2651.7%−20.012.9%612
63.9%
426Gedeone 16201498+37−3675.1%−220.417.2%349
86.0%
427Piranha 0.51477+12−1238.4%+101.813.5%3072
62.6%
428Tarrasch Toy Engine 0.9061474+14−1442.0%+62.318.6%2187
68.8%
429St Andersen 1.31 64-bit1469+16−1640.8%+69.818.5%1551
55.5%
430‑431Pentagon 1.21467+20−2039.2%+76.233.0%900
50.6%
430‑431Pwned 1.2 64-bit1467+32−3238.1%+103.117.5%423
55.4%
432APILChess 1.05r1b1464+16−1642.7%+58.722.0%1537
85.5%
433Roque 1.11452+17−1744.2%+48.017.4%1417
54.7%
434Apep 1.011449+43−4440.1%+93.08.9%292
62.4%
435Numpty Recharged 64-bit1441+26−2635.9%+104.520.2%613
54.4%
436Blikskottel 0.81439+18−1943.8%+48.220.5%1140
85.8%
437Nero 6.11426+16−1638.2%+90.920.0%1658
96.7%
438Suff 0.3.a1398+26−2636.3%+113.422.3%593
52.1%
439Supra 15.01397+48−4936.6%+138.812.8%242
68.4%
440Tony's Chess 0.021384+16−1642.6%+58.08.7%1670
57.5%
441Goyaz 0.0071382+22−2244.6%+52.514.7%1046
54.3%
442MiniMardi 1.31380+13−1431.3%+163.015.4%2655
70.6%
443JChess 1.01374+19−1937.0%+102.919.6%1117
58.5%
444Eden 0.0.131371+17−1735.4%+115.215.2%1540
97.5%
445Nanook 0.171348+16−1640.9%+79.041.6%1569
69.2%
446Virutor Chess 1.11342+19−1938.5%+98.718.7%1217
66.5%
447MiniChessAI 1.191335+20−2049.1%+29.218.1%1082
66.5%
448Skaki 1.231329+25−2546.6%+51.517.4%741
60.9%
449Joanna 2002 1.031324+22−2237.5%+116.325.3%958
82.5%
450Ozwald 0.431309+20−2045.7%+52.518.2%1116
72.9%
451Fimbulwinter 5.001299+25−2637.6%+100.512.2%748
82.2%
452KillerQueen 2.0b31283+20−2045.0%+64.226.7%1123
80.5%
453TRex 1.91272+19−1942.5%+82.116.1%1287
68.0%
454QuTeChess 1.0.1t r31265+23−2348.0%+46.836.9%732
58.5%
455Tikov 0.6.31262+18−1945.3%+62.717.2%1319
100.0%
456Raffaela 0.1.41218+18−1841.5%+99.026.3%1388
62.6%
457Toledo nanoChess v150120101214+17−1739.0%+116.530.3%1468
68.7%
458Gringo 1.4.9b1208+20−2042.9%+82.515.8%1119
58.3%
459Pierre 1.71204+26−2649.6%−6.110.5%726
67.0%
460GrayMatter SVN16041193+43−4437.1%+151.120.4%279
57.3%
461Project Invincible 2.041187+38−3924.0%+304.518.9%386
78.9%
462BlitzKibitz 51166+35−3537.2%+71.041.4%273
54.9%
463DarkFusch 0.91163+22−2234.7%+165.032.0%855
74.3%
464Usurpator II1152+28−2764.1%−154.029.1%529
83.8%
465JChecs 0.1.01133+26−2657.3%−52.445.9%481
57.9%
466Brama 0512041129+32−3247.6%+5.246.0%313
78.0%
467Cassandre 0.241114+24−2454.0%−29.557.2%507
84.2%
468Blitzter 2.01092+36−2858.3%−77.76.5%338
77.4%
469Frank 0.581074+31−1441.6%+56.127.6%406
66.8%
470Hanzo The Razor1065+36−555.0%−34.161.4%272
52.7%
471Talvmenni 0.11063+35−452.2%−14.644.1%315
52.7%
472Strategic Deep 1.251062+32−250.2%−8.812.8%655
82.3%
473DarkTemplar 0.11031+75−2811.6%+483.318.2%242
54.0%
474Xadreco 5.71028+51−3143.4%+21.323.6%440
61.3%
475‑476Minnow1020+65−3941.4%+73.535.5%220
50.1%
475‑476Zoe 0.11020+76−3911.3%+506.612.7%322
54.7%
477Safrad 2.1.35.2101017+49−4233.7%+170.421.0%1801
69.4%
478GIUChess 1.0 beta21007+68−5149.5%−3.542.8%313
77.7%
479Youk 1.0.5990+84−6947.0%+14.337.3%300
76.2%
480Kace 0.82973+99−8548.1%+22.624.1%324
72.6%
481NSVChess v0.14960+109−9950.9%−12.837.4%372
59.6%
482Iota 1.0 32-bit955+113−10453.9%−43.927.6%492
96.8%
483Chad's Chess 0.15922+142−13734.2%+150.314.9%1144
98.2%
484Luzhin 0.1885+180−17340.4%+100.633.1%550
59.2%
485Dika 0.4209880+186−17943.3%+49.250.3%314
73.1%
486Dreamer866+201−19361.6%−104.620.7%392
97.5%
487Hippocampe 0.4.1821+244−23756.7%−48.637.4%374
85.3%
488Neurone XVIII790+276−26820.5%+251.313.7%241
79.5%
489Pyotr 0.6 AM766+297−29251.0%−9.328.9%481
100.0%
490EasyPeasy 1.0.0.0631+432−42726.5%+305.712.7%746
65.4%
491ReBorn Mainsworthy 1.30620+447−43956.3%−32.822.5%213
93.6%
492MicroChess 1976571+495−48750.0%−1.529.6%230
89.5%
493NEG 0.3d539+525−52035.3%+157.528.4%483
85.2%
494Ram 2.0516+548−54233.2%+175.830.1%435
98.7%
495LaMoSca 0.10463+601−59531.1%+190.660.8%286
87.4%
496CPP1432+632−62728.6%+219.222.7%255
100.0%
497ACE 0.1316+747−74214.2%+491.922.0%473
87.0%
498POS 1.20286+778−77218.6%+379.022.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 6 64-bit 4CPU3388 62.5 − 67.5
+21−26=83
−19
66.5 − 33.5
+41−8=51
+35
72 − 28
+46−2=52
+8
54.5 − 25.5
+33−4=43
−43
74.5 − 25.5
+53−4=43
+5
69 − 29
+44−4=50
−34
77.5 − 22.5
+58−3=39
−8
87.5 − 16.5
+72−1=31
+14
  85.5 − 14.5
+71−0=29
+14
2Komodo 9 64-bit 4CPU338067.5 − 62.5
+26−21=83
+19
 78.5 − 51.5
+45−18=67
+7
94 − 36
+61−3=66
+19
86 − 44
+48−6=76
−49
96 − 34
+65−3=62
+3
94 − 36
+65−7=58
−9
97 − 33
+69−5=56
−26
83.5 − 16.5
+68−1=31
+15
82.5 − 17.5
+69−4=27
+11
85 − 15
+73−3=24
+33
107.5 − 22.5
+88−3=39
−4
3Houdini 4 64-bit 4CPU332633.5 − 66.5
+8−41=51
−35
51.5 − 78.5
+18−45=67
−7
 29.5 − 17.5
+17−5=25
+13
66.5 − 31.5
+43−8=47
+18
62.5 − 37.5
+37−12=51
−14
34.5 − 15.5
+23−4=23
+22
35 − 15
+25−5=20
0
71 − 29
+53−11=36
−30
   
4Gull 3 64-bit 4CPU326528 − 72
+2−46=52
−8
36 − 94
+3−61=66
−19
17.5 − 29.5
+5−17=25
−13
 54.5 − 41.5
+18−5=73
+9
58.5 − 40.5
+29−11=59
+26
27 − 20
+13−6=28
+7
31 − 16
+21−6=20
+33
64 − 36
+41−13=46
−21
17.5 − 6.5
+12−1=11
+29
  
5Fire 4 64-bit 4CPU323825.5 − 54.5
+4−33=43
+43
44 − 86
+6−48=76
+49
31.5 − 66.5
+8−43=47
−18
41.5 − 54.5
+5−18=73
−9
 50 − 50
+15−15=70
0
37.5 − 42.5
+14−19=47
−26
45 − 35
+21−11=48
−2
63.5 − 36.5
+40−13=47
0
19.5 − 12.5
+12−5=15
−18
73 − 39
+46−12=54
−1
51.5 − 27.5
+33−9=37
−1
6Equinox 3.30 64-bit 4CPU323725.5 − 74.5
+4−53=43
−5
34 − 96
+3−65=62
−3
37.5 − 62.5
+12−37=51
+14
40.5 − 58.5
+11−29=59
−26
50 − 50
+15−15=70
0
 48 − 51
+21−24=54
−16
60 − 40
+27−7=66
+15
68.5 − 35.5
+42−9=53
+14
44 − 22
+26−4=36
+10
  
7Critter 1.6a 64-bit 4CPU323129 − 69
+4−44=50
+34
36 − 94
+7−65=58
+9
15.5 − 34.5
+4−23=23
−22
20 − 27
+6−13=28
−7
42.5 − 37.5
+19−14=47
+26
51 − 48
+24−21=54
+16
 60 − 54
+32−26=56
−18
58 − 42
+33−17=50
−26
63.5 − 40.5
+36−13=55
−13
 65 − 35
+36−6=58
−1
8Rybka 4.1 64-bit 4CPU319822.5 − 77.5
+3−58=39
+8
33 − 97
+5−69=56
+26
15 − 35
+5−25=20
0
16 − 31
+6−21=20
−33
35 − 45
+11−21=48
+2
40 − 60
+7−27=66
−15
54 − 60
+26−32=56
+18
 59.5 − 40.5
+40−21=39
+20
17.5 − 13.5
+9−5=17
−8
  
9Hannibal 1.5 64-bit 4CPU315716.5 − 87.5
+1−72=31
−14
16.5 − 83.5
+1−68=31
−15
29 − 71
+11−53=36
+30
36 − 64
+13−41=46
+21
36.5 − 63.5
+13−40=47
0
35.5 − 68.5
+9−42=53
−14
42 − 58
+17−33=50
+26
40.5 − 59.5
+21−40=39
−20
 51 − 53
+26−28=50
−9
 51 − 49
+31−29=40
−8
10Naum 4.6 64-bit 4CPU3153 17.5 − 82.5
+4−69=27
−11
 6.5 − 17.5
+1−12=11
−29
12.5 − 19.5
+5−12=15
+18
22 − 44
+4−26=36
−10
40.5 − 63.5
+13−36=55
+13
13.5 − 17.5
+5−9=17
+8
53 − 51
+28−26=50
+9
 59 − 55
+35−31=48
+5
 
11Texel 1.05 64-bit 4CPU3146 15 − 85
+3−73=24
−33
  39 − 73
+12−46=54
+1
    55 − 59
+31−35=48
−5
 47.5 − 52.5
+23−28=49
−15
12Strelka 5.5 64-bit314314.5 − 85.5
+0−71=29
−14
22.5 − 107.5
+3−88=39
+4
  27.5 − 51.5
+9−33=37
+1
 35 − 65
+6−36=58
+1
 49 − 51
+29−31=40
+8
 52.5 − 47.5
+28−23=49
+15
 
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 4CPU3388 76.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 9 64-bit 4CPU338023.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33260.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32650.00.00.0 99.799.6100.0100.0100.0100.0100.0100.0
5Fire 4 64-bit 4CPU32380.00.00.00.3 52.277.3100.0100.0100.0100.0100.0
6Equinox 3.30 64-bit 4CPU32370.00.00.00.447.8 73.6100.0100.0100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32310.00.00.00.022.726.4 100.0100.0100.0100.0100.0
8Rybka 4.1 64-bit 4CPU31980.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Hannibal 1.5 64-bit 4CPU31570.00.00.00.00.00.00.00.0 61.575.588.7
10Naum 4.6 64-bit 4CPU31530.00.00.00.00.00.00.00.038.5 67.377.5
11Texel 1.05 64-bit 4CPU31460.00.00.00.00.00.00.00.024.532.7 59.1
12Strelka 5.5 64-bit31430.00.00.00.00.00.00.00.011.322.540.9 
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

1'267'464 games (248.99 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on May 16, 2015