CCRL 40/4
Downloads and Statistics
December 20, 2014
Testing summary:
Total: 1'222'540 games
played by 1'411 programs
17350 CPU days (X2 4600+)

White wins: 481'067 (39.3%)
Black wins: 395'135 (32.3%)
Draws: 346'338 (28.3%)
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 December 20, 2014 with Bayeselo based on 1'222'540 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 5 64-bit 4CPU3368+16−1671.8%−146.942.9%1360 
77.6%
2Komodo 8 64-bit 4CPU3359+19−1871.9%−148.642.2%1018
96.8%
3Houdini 4 64-bit 4CPU3338+14−1467.1%−130.638.9%1759
100.0%
4Gull 3 64-bit 4CPU3271+18−1860.1%−79.840.8%1104
100.0%
5Critter 1.6a 64-bit 4CPU3230+11−1058.5%−61.246.6%3101
93.9%
6Fire 3.0 64-bit 4CPU3215+16−1744.2%+35.646.6%1164
96.4%
7Rybka 4.1 64-bit 4CPU3198+10−1056.6%−49.340.4%3749
100.0%
8Equinox 3.20 64-bit3150+19−1966.9%−140.538.2%1009
78.4%
9Strelka 5.5 64-bit3139+19−1942.6%+51.045.6%935
95.5%
10‑11Chiron 2 64-bit 4CPU3117+17−1739.9%+70.837.0%1271
49.8%
10‑11Hannibal 1.4b 64-bit 4CPU3117+14−1538.5%+78.638.0%1719
84.7%
12Senpai 1.0 64-bit 4CPU3105+17−1837.1%+91.736.2%1175
65.8%
13Hiarcs 14 4CPU3100+15−1551.4%−7.939.3%1449
74.2%
14Naum 4.2 64-bit 4CPU3095+8−851.1%−7.141.9%5668
77.8%
15Protector 1.5.0 64-bit 4CPU3088+15−1541.8%+55.337.4%1504
87.9%
16Deep Fritz 14 64-bit 1CPU3075+14−1448.9%+6.339.9%1681
100.0%
17Deep Shredder 12 64-bit 4CPU3038+8−847.3%+18.637.6%6456
63.8%
18Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.536.1%3268
82.7%
19Deep Junior Yokohama 64-bit 4CPU3026+18−1832.1%+131.933.7%1141
63.5%
20Spark 1.0 64-bit 4CPU3022+9−1039.4%+76.639.2%4149
99.8%
21Texel 1.04 64-bit2995+14−1450.3%+0.536.5%1727
100.0%
22Zappa Mexico II 64-bit 4CPU2965+7−741.4%+61.338.1%7718
60.0%
23Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.932.4%386
78.2%
24Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.336.0%2217
61.2%
25Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+50.834.7%5066
96.9%
26Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+74.132.2%6311
58.4%
27Fizbo 1.31 64-bit2933+24−2458.3%−56.834.2%582
55.7%
28Toga II 3.0 4CPU2931+18−1922.2%+220.126.8%1293
75.6%
29iCE 2.0 64-bit2922+16−1656.0%−41.636.1%1405
75.5%
30DiscoCheck 5.2 64-bit2915+14−1449.9%+1.235.4%1814
59.1%
31Booot 5.2.0 64-bit2913+13−1350.6%−3.234.7%1992
84.2%
32Bright 0.4a 4CPU2904+11−1142.0%+53.334.0%2939
81.5%
33Quazar 0.4 64-bit2897+10−1060.2%−79.330.9%3863
93.4%
34Murka 3 64-bit2885+12−1251.2%−7.239.4%2187
71.9%
35Deuterium 14.3.34.130 64-bit2876+27−2846.4%+23.238.8%415
54.7%
36Loop M1-T 64-bit 4CPU2875+8−843.7%+41.636.0%5759
76.1%
37MinkoChess 1.3 64-bit2869+11−1255.8%−39.035.3%2696
98.6%
38Nemo 1.0.1 64-bit2853+10−1053.6%−25.234.5%3488
52.3%
39BugChess2 1.9 64-bit 4CPU2852+21−2156.7%−47.531.8%795
70.6%
40NirvanaChess 1.7 64-bit2845+15−1554.8%−37.230.3%1656
59.4%
41SmarThink 1.50 64-bit2843+14−1455.8%−42.729.8%1736
57.1%
42Vajolet2 1.28 64-bit2841+15−1551.8%−12.131.2%1639
89.0%
43Andscacs 0.70 64-bit2826+19−1951.7%−12.835.7%857
53.0%
44Crafty 23.8 64-bit2825+14−1449.7%+0.734.4%1795
65.0%
45Jonny 4.00 2CPU2821+16−1648.0%+12.534.8%1341
51.7%
46Scorpio 2.7.6 64-bit2820+17−1751.8%−13.035.2%1120
58.2%
47Cheng4 0.36c 64-bit2818+13−1353.5%−22.335.9%2145
81.8%
48‑49DisasterArea 1.542808+19−1949.2%+4.640.3%863
49.8%
48‑49Tornado 4.88 64-bit2808+17−1747.4%+17.932.9%1264
54.8%
50GNU Chess 5.60 64-bit2806+34−3450.7%−5.234.0%285
62.7%
51Arasan 17.2 64-bit2797+35−3543.5%+46.730.9%278
68.7%
52Rodent 1.5 64-bit2788+17−1750.0%+0.434.1%1132
82.4%
53Ktulu 92779+8−844.7%+37.731.0%6208
71.1%
54Rhetoric 1.4.1 64-bit2772+25−2551.2%−7.235.2%509
51.7%
55Octochess r5190 64-bit2771+13−1349.4%+2.634.2%1970
57.7%
56EXchess 7.03b 64-bit 2CPU2769+19−1953.4%−23.428.8%941
51.5%
57Twisted Logic 20090922 64-bit2768+8−847.9%+16.129.5%6007
79.4%
58Frenzee 3.5.19 64-bit2763+9−948.5%+10.628.9%4792
70.6%
59Dirty 20Apr2013 64-bit2759+13−1347.6%+15.632.4%2076
54.4%
60Chessmaster 11 4CPU2758+22−2259.2%−64.332.4%698
64.7%
61Bison 9.11 64-bit2753+12−1249.5%+6.324.7%2865
58.7%
62ProDeo 1.852749+38−3853.2%−23.125.4%252
78.0%
63Chronos 1.9.9 64-bit2733+8−846.9%+26.333.3%5929
59.9%
64Godel 3.4.9 64-bit2731+17−1650.7%−2.530.2%1276
70.5%
65Bobcat 2.75 64-bit 2CPU2724+18−1757.0%−52.933.9%1174
76.1%
66Chess Tiger 2007.12718+8−846.1%+29.834.3%7474
96.6%
67‑68Atlas 3.60 64-bit2703+15−1545.2%+34.029.3%1649
47.8%
67‑68Delfi 5.4 2CPU2703+13−1340.7%+71.930.5%2438
72.1%
69Tucano 5.00 64-bit2696+19−1949.1%+7.035.8%881
77.0%
70RedQueen 1.1.4 64-bit2688+13−1349.6%+2.729.3%1999
52.8%
71Pharaon 3.5.1 4CPU2686+33−3440.5%+64.331.6%304
73.3%
72Daydreamer 1.75 64-bit2675+10−1048.7%+12.530.9%3550
97.9%
73Alaric 7072663+7−745.8%+31.827.9%9344
90.2%
74Naraku 1.312653+14−1451.0%−5.825.4%2013
53.6%
75Alfil 12 MT 2CPU2652+18−1853.1%−23.026.0%1148
54.8%
76Djinn 1.010 64-bit2651+17−1745.4%+34.432.4%1153
66.5%
77Nebula 2.0 64-bit2646+14−1449.7%+1.529.6%1966
62.0%
78Colossus 2008b2644+7−746.6%+26.530.1%8082
54.6%
79Pawny 1.0 64-bit2643+14−1452.1%−13.827.4%1780
52.6%
80Cyrano 0.6b17 64-bit2642+10−1050.1%+1.929.3%4191
60.6%
81Sjakk 2.2 64-bit2639+18−1850.4%−2.135.0%1020
53.8%
82E.T. Chess 13.01.082638+7−746.2%+29.831.4%7840
92.8%
83WildCat 82631+8−845.6%+33.929.7%7511
75.1%
84Movei 00.8.438 (10 10 10)2628+7−744.3%+44.029.8%7821
53.9%
85‑87Brutus 8.05 64-bit 2CPU2627+17−1753.3%−25.331.2%1290
52.5%
85‑87Gandalf 62627+9−944.5%+41.629.1%4959
48.4%
85‑87Hamsters 0.7.1 2CPU2627+17−1752.1%−15.133.0%1232
63.2%
88Rodin 7.02623+18−1849.3%+4.730.8%1104
57.6%
89Rotor 0.7a2621+15−1549.2%+6.628.9%1656
52.0%
90Sloppy 0.2.2 64-bit2620+8−945.4%+34.030.6%5109
65.2%
91‑93NoraGrace 2.0 64-bit2615+28−2773.7%−185.117.0%575
50.2%
91‑93Ruffian 2.1.02615+10−1047.1%+21.830.7%4139
46.7%
91‑93Slow Chess Blitz WV2.12615+6−644.2%+43.929.5%11308
71.0%
94Philou 3.7.1 64-bit2611+13−1345.5%+32.629.4%2063
69.2%
95Lemming 0.34 64-bit2606+16−1644.9%+36.030.1%1370
57.1%
96GarboChess 2.20 64-bit2604+14−1347.5%+17.325.2%2024
53.7%
97Glass 1.9 64-bit2603+14−1453.2%−22.928.6%1892
76.6%
98Amyan 1.722597+9−949.2%+5.928.4%5452
52.8%
99Arminius 2013-08-10 64-bit2596+18−1843.4%+49.922.5%1159
70.4%
100N2 0.4 64-bit2591+10−1149.6%+2.331.3%3382
77.6%
101CuckooChess 1.12 64-bit2584+14−1453.1%−23.426.0%1756
52.8%
102Francesca MAD 0.192583+12−1251.4%−11.528.9%2453
77.1%
103Pseudo 0.7c2578+9−948.8%+6.229.2%5542
67.2%
104SOS 5.12575+8−845.9%+29.328.4%5770
71.4%
105‑106Jellyfish 1.02570+17−1753.8%−30.826.3%1239
49.2%
105‑106Pedone 0.5 64-bit2570+19−1953.4%−23.921.8%991
59.3%
107Aristarch 4.502568+8−847.5%+18.527.0%5837
52.1%
108Hermann 2.8 64-bit 2CPU2567+18−1848.5%+11.525.5%1133
61.2%
109‑110Capivara LK 0.09b02c 64-bit2564+17−1658.7%−62.027.8%1344
48.5%
109‑110Petir 4.392564+11−1146.6%+25.032.0%2858
82.3%
111The Baron 2.23 64-bit2558+8−848.0%+13.726.8%6735
62.9%
112‑113Pupsi2 0.092552+32−3239.3%+79.928.9%342
49.7%
112‑113Rebel Century2552+15−1548.5%+9.828.2%1510
62.8%
114Cheese 1.6.1 64-bit2549+18−1852.2%−16.633.4%1050
60.0%
115‑116Anaconda 2.0.12546+10−1050.8%−5.430.3%3568
51.8%
115‑116nanoSzachy 4.0 64-bit2546+11−1148.1%+12.827.6%2914
76.5%
117‑118AnMon 5.752541+8−847.9%+13.624.9%6196
45.7%
117‑118DanaSah 4.882541+14−1449.9%+0.228.3%1798
73.6%
119Ufim 8.022537+7−750.7%−6.928.5%8395
56.7%
120GreKo 10.3.1 64-bit2534+24−2438.4%+89.823.7%658
53.1%
121BBChess 1.3b 64-bit 2CPU2533+15−1554.3%−35.428.5%1698
89.9%
122Delphil 2.8 2CPU2518+18−1858.9%−60.432.3%1045
59.1%
123Pepito 1.59.2 64-bit2516+12−1246.3%+26.128.6%2505
59.9%
124Hakkapeliitta 1.0 64-bit2513+18−1849.8%+1.722.7%1093
64.4%
125Little Goliath Evolution 3.122510+7−748.6%+9.227.8%8553
65.4%
126‑127Trace 1.37a2508+8−848.1%+12.926.7%6649
46.5%
126‑127Yace 0.99.872508+9−948.7%+8.328.0%5428
54.8%
128Green Light Chess 3.01.2.22507+9−944.5%+40.328.9%4449
68.1%
129Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.931.1%1184
86.1%
130Mephisto Gideon Professional2490+14−1450.6%−5.125.3%1794
58.8%
131Bruja 1.9.1 64-bit2488+11−1146.4%+27.825.5%2995
73.8%
132Tao 5.62484+10−1048.7%+7.925.4%3578
86.5%
133Cerebro 3.03d2476+8−847.3%+18.923.8%5512
57.4%
134Betsabe II 1.472474+19−1956.6%−49.821.5%1101
60.1%
135Xpdnt 0910072471+14−1451.5%−10.526.9%1874
85.6%
136Kiwi 0.6d 64-bit2462+13−1348.4%+12.025.5%2376
61.8%
137pikoSzachy 4.02459+14−1449.5%+2.822.9%1842
65.5%
138LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+78.823.1%1145
70.6%
139‑140Counter 1.22448+10−1048.3%+12.536.2%3318
54.8%
139‑140Matacz 1.42448+9−951.2%−11.725.0%4495
66.3%
141JikChess 0.01 64-bit2441+31−3151.8%−12.820.1%383
52.3%
142SpiderChess 0706032440+8−846.2%+26.630.9%6049
63.6%
143‑144Abrok 5.02438+10−1043.5%+46.725.6%4258
49.1%
143‑144King of Kings 2.562438+11−1146.5%+25.423.7%3258
62.4%
145Phalanx XXIII2434+18−1848.2%+14.122.0%1090
58.1%
146LambChop 10.992432+9−948.5%+10.526.6%4775
60.6%
147‑148Ares 1.005 64-bit2430+17−1746.0%+28.626.2%1191
49.3%
147‑148Quark 2.352430+10−1048.1%+14.824.8%3900
55.5%
149Nejmet 3.072429+8−849.6%+2.227.0%5442
57.2%
150Gaia 3.5 64-bit2428+10−1046.1%+29.221.1%4174
68.1%
151‑152Eeyore 1.52 64-bit2424+12−1245.3%+34.624.5%2464
53.3%
151‑152Snitch 1.6.2 32-bit2424+11−1148.1%+13.625.3%3187
55.9%
153OliThink 5.3.0 64-bit2422+14−1446.6%+25.123.4%1901
66.4%
154‑155Dragon 4.62419+9−948.4%+12.025.1%5443
48.2%
154‑155Hussar 0.42419+12−1251.5%−10.922.9%2850
62.4%
156Typhoon 1.00-3582416+16−1745.5%+33.523.4%1374
61.5%
157RomiChess P3L 64-bit2413+13−1347.3%+18.928.3%2293
54.5%
158Simplex 0.9.8 64-bit2412+13−1350.8%−7.121.2%2199
58.2%
159Patzer 3.80 2CPU2410+16−1651.0%−9.424.2%1527
71.5%
160KnightDreamer 3.32404+13−1350.6%−4.326.9%2300
76.2%
161Capture R012396+18−1752.2%−15.625.1%1177
64.0%
162Leila 0.53h2393+9−951.9%−18.522.6%4957
53.6%
163Ifrit m1.8 64-bit2392+15−1548.6%+10.025.0%1697
55.4%
164Comet B502391+10−1046.3%+26.123.8%3757
57.5%
165Amy 0.87b2389+9−1047.5%+17.422.0%4519
63.4%
166PostModernist 10162387+13−1350.4%−3.724.5%2378
56.7%
167Diablo 0.5.12385+12−1248.5%+11.628.0%2693
67.9%
168Gosu 0.162382+8−851.1%−8.321.9%5940
63.3%
169Jazz 721 64-bit2379+18−1847.9%+15.820.2%1182
52.8%
170Muse 0.899b2378+9−951.0%−9.723.3%5558
59.0%
171Der Bringer 1.92377+9−851.4%−12.822.9%5742
56.6%
172Ghost 2.0.12375+17−1752.7%−19.323.0%1256
72.3%
173‑174Myrddin 0.86 64-bit2369+15−1548.5%+10.224.0%1714
48.1%
173‑174The Crazy Bishop 00522369+10−1052.1%−18.823.6%4047
78.3%
175Terra 3.42363+13−1353.0%−21.820.6%2217
56.1%
176Tigran 2.4n 64-bit2361+17−1749.4%+4.525.9%1174
60.8%
177Homer 2.012358+11−1150.9%−7.524.4%3293
55.4%
178Betsy 6.51 Nobook2357+12−1255.0%−41.123.6%2621
54.4%
179Amateur 2.822356+9−951.7%−14.820.7%5759
84.5%
180Alex 2.14a 64-bit2348+14−1347.6%+17.923.8%2058
66.8%
181Queen 4.032345+9−947.7%+15.228.5%4734
53.5%
182Horizon 4.42344+10−948.8%+9.623.0%4417
69.6%
183Plisk 0.2.7d 64-bit2340+13−1349.6%+3.022.1%2254
52.1%
184Gibbon 2.60a 64-bit2339+19−1944.7%+38.822.2%1009
63.8%
185Arion 1.72336+8−850.6%−4.725.7%6154
63.8%
186‑187TJchess 1.1 64-bit2333+14−1449.7%+4.021.8%2022
49.4%
186‑187Thor's Hammer 2.28 32-bit2333+13−1356.3%−53.018.6%2412
55.7%
188Waxman 20142332+19−1948.7%+9.624.4%1014
52.2%
189Sage 3.532331+9−948.3%+12.522.4%4721
55.5%
190Tytan 9.32 64-bit2330+15−1549.1%+5.424.4%1531
58.3%
191Sorgenkind 0.42328+14−1447.4%+19.021.4%2030
55.3%
192Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.622.0%941
66.8%
193Chezzz 1.0.32321+11−1153.6%−29.421.0%3385
68.8%
194CyberPagno 2.2 64-bit2316+20−2051.6%−12.420.9%942
55.2%
195Aice 0.99.22314+12−1249.3%+3.823.7%2738
52.7%
196‑197EveAnn 1.702313+20−2046.8%+22.225.0%903
49.8%
196‑197Nebiyu 1.22313+41−4228.5%+203.09.8%305
53.8%
198‑199Asterisk 0.62311+11−1150.6%−4.724.5%3299
51.9%
198‑199Averno 0.812311+12−1253.6%−32.323.1%2888
55.4%
200Sungorus 1.4 64-bit2310+12−1252.9%−22.422.7%2734
65.7%
201Joker 1.1.142306+14−1446.6%+23.121.8%1892
66.8%
202‑203KnightX 1.922302+9−951.5%−13.722.3%5751
50.8%
202‑203Resp 0.19 64-bit Nobook2302+11−1150.7%−9.521.7%3352
93.2%
204Ayito 0.2.9942290+12−1254.1%−33.118.5%2955
58.2%
205KMTChess 1.2.1 64-bit2286+40−3882.5%−340.97.9%429
52.8%
206Scidlet 3.61 64-bit2285+12−1252.1%−21.121.5%2675
55.5%
207Matilde 2008 64-bit2283+14−1453.1%−24.321.1%2096
87.3%
208Popochin 3.22274+9−948.9%+7.325.7%5098
84.6%
209Esc 1.162267+11−1154.2%−33.622.5%3589
65.2%
210Natwarlal 0.142265+9−948.0%+13.520.4%5417
55.6%
211Mediocre 0.52263+16−1650.2%−1.221.4%1540
64.2%
212Doctor 3.02259+19−1954.1%−38.627.0%1085
57.3%
213Zeus 1.292257+11−1050.1%+0.424.8%3528
58.0%
214Absolute Zero 2.4.0.0 64-bit2255+18−1852.7%−45.118.7%1468
85.8%
215Ant 2006-F2244+11−1149.6%+2.821.3%3516
54.8%
216Buzz 0.08 64-bit2242+23−2361.0%−88.414.7%764
56.8%
217AliChess 4.252240+13−1346.5%+27.316.3%2627
70.1%
218Anechka 0.082236+9−947.4%+18.220.4%5621
57.7%
219Fischerle 0.9.60 64-bit2234+23−2349.6%+1.623.6%669
53.6%
220Adam 3.32232+13−1348.9%+11.017.8%2360
60.1%
221Exacto 0.e 64-bit2229+19−1856.3%−59.125.8%1102
81.5%
222OBender 3.2.x2219+13−1348.8%+6.420.0%2481
82.3%
223ECE 11.012209+19−1947.6%+17.220.5%1052
61.7%
224Orion 0.2 64-bit2205+19−1949.0%+7.121.1%1073
58.6%
225ChessAlex 2.0r42202+18−1849.5%+3.619.8%1223
54.3%
226‑228Chispa 4.0.32201+9−950.5%−3.934.0%4897
50.4%
226‑228FireFly 2.7.0 64-bit2201+16−1648.3%+12.425.8%1334
48.0%
226‑228RattateChess 1.0 Nosferatu2201+18−1848.7%+7.220.8%1230
72.3%
229Shallow 1.0 64-bit2195+15−1550.5%−4.521.2%1663
50.8%
230Latista (Sinobyl) 1.52194+12−1247.2%+20.623.4%2777
54.6%
231‑232Beowulf 2.4a 32-bit2193+13−1348.5%+10.521.6%2283
49.5%
231‑232Madeleine 0.22193+11−1149.0%+5.920.3%3181
63.0%
233Uralochka 1.1b2191+13−1351.4%−12.121.8%2278
55.2%
234Feuerstein 0.4.6.12189+15−1557.5%−66.220.4%1915
65.1%
235Atak 6.82186+13−1349.4%+3.421.7%2461
58.3%
236Chesley r323 64-bit2182+32−3170.5%−204.111.4%500
53.2%
237Neurosis 2.52180+18−1850.3%−0.922.5%1151
60.1%
238K2 0.572177+19−1951.3%−10.121.3%1048
63.2%
239Genesis 2.02173+11−1151.8%−13.421.8%3361
90.5%
240InmiChess3.06N2164+10−1050.4%−5.320.4%4110
62.2%
241Mango Paola Ajedrez 1.02161+16−1639.3%+62.935.7%1329
53.6%
242BlackBishop 1.02160+11−1148.6%+8.820.3%3324
67.3%
243Kurt 0.9.2.2 64-bit2156+15−1551.0%−10.319.8%1932
53.0%
244Protej 0.5.8c2155+19−1946.2%+29.015.1%1050
78.5%
245Lime 662147+10−1047.1%+22.117.1%4660
55.5%
246‑247Carballo 0.82145+25−2552.6%−34.520.9%609
48.2%
246‑247Sunsetter 10.3 64-bit2145+13−1351.2%−11.019.6%2289
54.2%
248‑249Alarm 0.93.12144+11−1152.6%−20.417.3%3731
50.8%
248‑249NagaSkaki 5.122144+13−1346.2%+30.423.6%2411
79.9%
250Nesik 0.7.0 alpha2137+11−1249.2%+4.721.3%3078
60.9%
251WJChess 1.642135+10−1050.0%−2.920.1%3788
74.0%
252Fortress 1.622131+10−950.4%−5.920.9%4685
78.5%
253‑254Bearded 06_292123+17−1763.9%−113.217.6%1415
49.3%
253‑254NG-Play 9.84 64-bit2123+19−1949.3%+4.824.7%1036
73.4%
255KnockOut 0.7.12115+17−1755.8%−47.218.2%1354
70.6%
256GK 0.90 64-bit2109+13−1348.6%+9.720.7%2452
68.9%
257Alf 1.092105+14−1449.7%+1.722.6%1834
58.5%
258BikJump 2.01 64-bit2103+10−1050.3%−4.921.5%4010
52.9%
259Clarabit 1.00 64-bit2102+13−1348.3%+13.323.5%2173
72.9%
260Wing 2.0a2097+10−1051.0%−9.220.5%4056
79.6%
261Uragano 3D 0.872090+14−1453.2%−25.720.0%1963
87.0%
262Napoleon 1.5.0 64-bit2077+18−1853.2%−26.222.1%1200
56.9%
263Parrot 07.07.222075+15−1550.3%−2.920.6%1672
88.8%
264King's Out 0.2.422059+20−2052.8%−30.215.1%1058
67.3%
265Matheus 2.32054+10−1048.0%+15.221.0%4124
57.1%
266‑267Dolphin 1.02053+16−1646.9%+24.315.2%1541
47.4%
266‑267Monarch 1.72053+12−1253.6%−29.919.3%2569
58.7%
268ChessMind 0.822051+16−1649.5%+3.616.6%1665
62.5%
269Bodo 0.2b2048+12−1246.5%+27.918.4%2718
65.6%
270MadChess 1.2 64-bit2044+18−1850.5%−2.119.7%1219
70.6%
271‑272Ax 0.82038+13−1343.7%+51.816.4%2775
49.2%
271‑272Vice 1.0 64-bit2038+18−1849.2%+6.720.9%1149
54.0%
273‑275Gerbil 0.2 64-bit2037+11−1151.8%−15.419.4%3149
47.2%
273‑275Jabba 1.0 64-bit2037+15−1549.4%+5.121.0%1658
50.5%
273‑275RDChess 3.232037+14−1453.3%−28.119.9%2011
67.6%
276Bestia 0.902033+10−1046.3%+31.220.2%4324
70.9%
277ProChess 101CN2028+17−1753.3%−30.915.6%1394
53.5%
278PLP 16615712027+17−1753.1%−29.012.9%1415
54.7%
279‑280Soldat III 0.1782025+20−2049.6%+3.222.6%899
49.5%
279‑280ZCT 0.3.2500 64-bit2025+22−2251.3%−10.214.8%825
59.0%
281Zeta Dva 0210 64-bit2022+19−1951.0%−5.614.1%1102
55.4%
282Freyr 1.068 64-bit2019+33−3356.0%−62.612.4%420
65.9%
283DelphiMAX 2.92012+13−1345.1%+40.415.6%2406
61.4%
284Bismark 1.42004+56−5188.9%−487.59.6%302
53.4%
285‑286AdroitChess 0.32001+20−2058.1%−68.216.8%999
50.4%
285‑286Requiem 0.532001+13−1349.6%+2.443.3%2038
63.3%
287Coiled 0.2b 64-bit1997+19−1953.4%−23.435.3%921
53.6%
288‑289Armageddon 2.3081996+13−1347.5%+16.123.7%2257
49.6%
288‑289Sjaak 3991996+19−1948.3%+13.019.0%1038
75.5%
290‑292BigLion 2.23x1989+10−1046.0%+28.419.0%4447
49.1%
290‑292Elephant 1.061989+13−1346.8%+23.616.9%2437
51.3%
290‑292FrankWalter 1.081989+16−1648.2%+11.118.3%1486
53.3%
293Cupcake 1.01988+18−1844.2%+42.316.6%1172
51.9%
294Small Potato 0.6.11987+11−1148.9%+4.021.5%3313
60.8%
295Bubble 1.51984+16−1648.2%+11.015.9%1530
58.3%
296Gullydeckel 2.16pl11982+13−1351.2%−10.417.9%2437
59.6%
297Cinnamon 1.2a 64-bit1979+17−1750.3%−2.125.4%1214
55.7%
298Faile 1.4.41978+10−1043.9%+53.622.4%4532
60.3%
299La Dame Blanche 2.0c1976+16−1653.5%−30.919.9%1550
67.0%
300Matant 5.041971+16−1655.5%−47.316.6%1640
58.9%
301Monik 2.2.3 64-bit1968+18−1850.1%+2.016.8%1320
52.7%
302Etude 0.1.21967+16−1648.6%+11.022.1%1499
53.1%
303SSEChessII 2.05 DC1966+11−1152.9%−25.119.8%3143
57.6%
304Cilian 4.141965+12−1246.5%+26.325.7%2551
60.2%
305BSC 3.91962+20−2050.9%−6.812.3%1074
51.9%
306Marvin 1.3.01961+10−1047.6%+16.519.7%4254
59.0%
307Leonidas 83 64-bit1956+41−4160.5%−84.013.2%243
54.7%
308JanWillem 1.131954+11−1146.9%+21.816.9%3546
73.5%
309Rival 1.181949+11−1252.2%−20.517.8%3113
53.9%
310Micro-Max 4.81948+9−1047.1%+25.122.5%4663
86.1%
311Mustang 4.971939+14−1452.7%−21.925.6%2045
62.7%
312ChessKISS 1.31936+15−1552.6%−17.519.2%1816
53.2%
313Sharper 0.171935+13−1345.2%+36.517.1%2618
81.1%
314SamChess1925+18−1860.8%−123.717.0%1287
68.2%
315Smash 1.0.31920+11−1148.3%+10.917.2%3740
54.5%
316BibiChess 0.51919+12−1249.4%+1.521.2%2889
59.2%
317‑318Dabbaba 7.491917+18−1855.5%−74.116.4%1370
50.1%
317‑318SMIRF 178eBC1917+31−3061.1%−114.414.8%553
51.8%
319IACH 0.56z1916+13−1354.4%−35.119.4%2327
53.6%
320Heracles 0.6.161915+11−1148.0%+14.120.7%3457
81.1%
321Eagle 0.7.51908+13−1352.8%−22.213.2%2533
55.6%
322BamBam1906+16−1642.8%+58.719.1%1579
55.6%
323Clueless 1.41905+11−1151.5%−13.113.9%3925
61.1%
324Robocide1901+24−2447.5%+14.014.2%777
65.7%
325Warrior 1.0.31896+11−1151.3%−13.520.5%3470
60.8%
326‑327Morphy 3.221893+14−1354.7%−38.622.0%2196
50.8%
326‑327SnailChess 4.0131893+13−1354.3%−34.320.1%2565
67.6%
328Tyrell 1.021887+25−2565.5%−178.415.4%760
53.3%
329MrChess 2.11885+24−2465.2%−169.718.0%784
55.2%
330FreeChessII 2.171883+26−2665.9%−184.611.6%724
59.0%
331Surprise 4.3b131879+20−2047.6%+18.912.0%1123
66.4%
332Purple Haze 2.1.01873+18−1849.9%+2.614.6%1256
79.4%
333Arabian Knight 1.511860+26−2663.8%−161.114.7%689
69.0%
334Roce 0.03901852+14−1450.8%−9.418.9%2086
59.4%
335Simontacchi 1.811850+15−1557.0%−57.812.8%1827
87.4%
336Celes 0.77c1838+15−1555.1%−40.118.4%1807
77.0%
337Ranita 2.41830+14−1452.7%−21.718.6%1974
65.5%
338Ajedrez Tactico 2.73b1825+18−1854.7%−37.316.2%1294
58.0%
339MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−37.315.7%1070
63.8%
340RataAeroespacial 0.2.11818+19−1953.7%−30.013.7%1064
54.6%
341HeavyChess 0.13 beta1816+22−2265.3%−149.132.5%793
58.6%
342JARS 1.75a1813+15−1556.5%−63.019.7%1927
70.3%
343Beaches 2.321808+14−1447.5%+10.515.2%2391
61.5%
344Predateur 2.1 64-bit1805+15−1549.2%−1.915.5%1921
57.5%
345NoonianChess 3206P21802+24−2460.7%−117.617.4%771
65.4%
346Milady 3.041796+23−2348.1%+17.313.9%782
51.4%
347Cecir 3.51795+14−1450.5%−4.819.4%2114
56.1%
348Enigma 1.1.41794+15−1552.6%−22.720.1%1691
61.4%
349HoiChess 0.103 64-bit1790+21−2066.8%−150.717.3%994
55.6%
350MorphyChess 1.0.51788+18−1849.4%+11.617.9%1324
64.6%
351Eia 0.21783+19−1945.5%+37.218.7%1028
71.3%
352Grizzly 1.40.1b1776+14−1453.1%−31.512.1%2201
61.9%
353Bremboce 0.6.21772+24−2457.1%−88.613.7%793
52.1%
354Macromix 2.011771+23−2360.0%−107.823.2%807
55.6%
355Chenard 2010.08.23 64-bit1769+15−1548.6%+4.713.4%1877
53.0%
356Embracer 1.121768+15−1551.7%−18.722.8%1813
72.6%
357Fauce 0.41c1761+18−1848.3%+15.338.1%1086
56.3%
358‑359BeRoChess 1.00 32-bit1758+34−3466.5%−177.925.8%399
48.8%
358‑359Pulsar 2009-9b1758+22−2259.3%−99.219.9%889
65.5%
360Robin 0.9831753+13−1252.4%−23.118.5%2737
76.3%
361Lodocase 2402081743+25−2556.1%−78.113.9%712
64.7%
362‑363Elf 1.3.01738+11−1145.4%+37.614.8%3982
48.9%
362‑363Mint 2.31738+22−2260.2%−104.118.4%873
60.4%
364‑365Laurifer 1.01735+12−1246.3%+26.419.4%3367
50.7%
364‑365Rocinante 2.0 64-bit (mcts)1735+22−2249.2%+7.217.6%752
71.0%
366Vicki 0.041a1727+15−1554.1%−43.618.0%1904
76.0%
367‑368Adamant 1.71721+10−1046.3%+28.216.2%4404
48.9%
367‑368Kanguruh 1.931721+12−1252.5%−20.619.0%2610
90.4%
369GChess IV 0.2.01709+14−1458.0%−66.829.4%2102
75.0%
370‑371Aldebaran 0.7.01703+12−1246.7%+22.534.1%2560
48.3%
370‑371Tscp 1.811703+13−1346.8%+28.114.2%2931
54.8%
372SEE 0.6.91702+13−1352.5%−24.420.0%2593
53.7%
373‑374Kitteneitor 0.22.11701+24−2451.3%−12.234.2%599
50.1%
373‑374Ziggy 0.71701+26−2662.9%−146.114.5%690
66.3%
375Testina 3c1691+38−3768.9%−185.222.8%325
56.0%
376Zoidberg 0.11687+22−2253.7%−46.214.8%873
78.3%
377Gargamella 0.5.01676+18−1850.8%−9.216.9%1238
62.0%
378Bace 0.451673+12−1249.9%−4.016.6%2907
57.5%
379Jester 0.841671+18−1849.6%+0.612.9%1215
53.8%
380‑381Chess 4.1a1669+35−3557.3%−97.319.8%378
50.2%
380‑381Violet 2.0 64-bit1669+40−3960.1%−69.932.1%218
53.5%
382Mizar 3.01667+11−1146.9%+27.715.5%3660
52.1%
383Tristram 3.361666+23−2351.2%−27.013.4%853
53.4%
384PolarChess 1.31665+14−1453.1%−26.816.5%2327
68.3%
385JaksaH 1.11 64-bit1661+14−1454.9%−40.920.5%1908
58.9%
386Golem 0.4411658+21−2144.3%+42.117.4%873
53.8%
387SharpChess2 2.6.91656+38−3856.2%−88.26.2%373
56.7%
388Belzebub 0.671652+12−1248.9%+10.626.3%2903
67.4%
389Cmcchess 2.51648+17−1759.6%−76.427.0%1480
66.8%
390DChess 1.0.21643+13−1349.9%−0.217.5%2632
56.1%
391ALChess 1.5b1641+14−1442.9%+57.619.9%2181
68.9%
392Pooky 2.71636+16−1650.5%−1.916.7%1568
60.9%
393Simon 1.2 64-bit1633+17−1750.4%−3.417.4%1337
60.3%
394IQ23.0031630+12−1245.2%+37.235.7%2365
59.1%
395Vapor 0.01r121628+14−1454.2%−30.239.6%1713
84.6%
396MSCP 1.441619+12−1246.9%+23.718.6%3054
57.7%
397ChessRikus 1.4661617+17−1748.3%+15.716.9%1347
66.5%
398AdaChess 2.01611+23−2444.5%+42.014.8%725
58.7%
399Storm 0.61608+11−1245.0%+39.917.1%3333
65.9%
400Rainman 0.7.51603+19−1939.3%+82.827.9%1058
60.0%
401Revati 0.4c1599+26−2662.6%−103.421.0%643
64.4%
402Darky 0.5d1591+34−3548.5%+0.213.7%423
54.6%
403Philemon C1588+22−2256.9%−47.324.3%781
69.1%
404Marginal 0.11576+41−4152.6%−37.94.0%324
61.5%
405‑406VanillaChess 2.6g1569+25−2557.3%−58.315.9%665
51.7%
405‑406Zotron 4.4.61569+12−1246.6%+28.725.5%2740
64.3%
407SdBC 0.41.401565+17−1743.3%+48.525.1%1302
66.7%
408Needle 0.5311560+11−1143.1%+54.325.3%3384
55.6%
409Damas 91559+16−1650.9%−9.217.2%1602
86.0%
410Hokus-Pokus 0.6.31544+23−2350.3%−0.718.0%777
87.9%
411Larsen VB 0.05.00011528+14−1443.2%+56.618.4%2150
58.0%
412mACE 0.2.2.6161525+20−2046.8%+24.617.8%1010
81.5%
413‑414Alibaba 1.381507+34−3541.5%+65.914.0%406
49.9%
413‑414Yawce 0.161507+26−2651.7%−19.512.9%612
64.0%
415Gedeone 16201499+37−3675.1%−221.017.2%349
84.8%
416Piranha 0.51478+12−1238.2%+103.913.5%3009
65.6%
417Tarrasch Toy Engine 0.9061475+14−1442.0%+62.018.6%2187
69.2%
418St Andersen 1.31 64-bit1469+16−1640.8%+70.518.5%1551
56.0%
419‑420Pentagon 1.21467+20−2039.2%+76.733.0%900
50.6%
419‑420Pwned 1.2 64-bit1467+32−3238.1%+103.617.5%423
57.9%
421APILChess 1.05r1b1463+16−1642.5%+60.522.0%1537
82.8%
422Roque 1.11453+17−1744.2%+47.617.4%1417
55.2%
423Apep 1.011449+43−4440.1%+93.48.9%292
56.0%
424Numpty Recharged 64-bit1445+37−3842.1%+57.217.4%299
59.4%
425Blikskottel 0.81440+18−1843.8%+48.120.5%1140
85.8%
426Nero 6.11427+16−1638.2%+90.720.0%1658
96.8%
427Suff 0.3.a1399+26−2636.3%+112.922.3%593
52.3%
428Supra 15.01397+48−4936.6%+139.312.8%242
68.0%
429Tony's Chess 0.021385+16−1642.6%+57.78.7%1670
58.1%
430Goyaz 0.0071382+22−2244.6%+53.014.7%1046
54.9%
431MiniMardi 1.31381+14−1431.2%+163.415.4%2625
68.8%
432JChess 1.01375+19−1937.0%+102.819.6%1117
58.6%
433Eden 0.0.131372+17−1735.4%+115.015.2%1540
55.6%
434Abulafia 0.611369+42−4329.0%+207.816.1%316
81.3%
435Nanook 0.171348+16−1640.9%+79.541.6%1569
68.6%
436Virutor Chess 1.11342+19−1938.5%+99.518.7%1217
67.2%
437MiniChessAI 1.191336+20−2049.1%+28.618.1%1082
66.6%
438Skaki 1.231329+25−2546.6%+51.917.4%741
60.7%
439Joanna 2002 1.031324+22−2237.5%+116.825.3%958
82.7%
440Ozwald 0.431310+20−2045.7%+51.918.2%1116
72.6%
441Fimbulwinter 5.001300+25−2637.6%+100.012.2%748
82.4%
442KillerQueen 2.0b31284+19−1945.0%+63.626.7%1123
80.2%
443TRex 1.91273+19−1942.5%+81.616.1%1287
68.3%
444QuTeChess 1.0.1t r31265+23−2348.0%+47.236.9%732
58.3%
445Tikov 0.6.31262+18−1945.3%+63.117.2%1319
100.0%
446Raffaela 0.1.41218+18−1841.5%+99.526.3%1388
62.3%
447Toledo nanoChess v150120101215+17−1739.0%+116.030.3%1468
68.9%
448Gringo 1.4.9b1208+20−2042.9%+83.015.8%1119
58.4%
449Pierre 1.71205+26−2649.6%−6.810.5%726
68.8%
450Pulse 1.2.01195+29−2945.8%+35.827.9%445
52.7%
451GrayMatter SVN16041193+43−4437.1%+151.620.4%279
57.5%
452Project Invincible 2.041188+38−3924.0%+303.818.9%386
78.7%
453BlitzKibitz 51166+35−3537.2%+71.541.4%273
54.9%
454DarkFusch 0.91164+22−2234.7%+164.432.0%855
74.3%
455Usurpator II1152+28−2764.1%−153.729.1%529
83.8%
456JChecs 0.1.01133+26−2657.3%−52.145.9%481
57.9%
457Brama 0512041129+32−3247.6%+5.546.0%313
78.0%
458Cassandre 0.241114+24−2454.0%−29.257.2%507
84.2%
459Blitzter 2.01092+36−3158.3%−77.36.5%338
77.4%
460Frank 0.581075+30−1841.6%+55.327.6%406
66.8%
461Hanzo The Razor1065+35−1055.0%−33.761.4%272
52.7%
462Talvmenni 0.11064+34−952.2%−15.344.1%315
52.7%
463Strategic Deep 1.251062+30−750.2%−8.412.8%655
82.3%
464DarkTemplar 0.11031+72−2311.6%+483.918.2%242
53.9%
465Xadreco 5.71028+47−2643.4%+21.623.6%440
61.5%
466‑467Minnow1021+62−3341.4%+72.735.5%220
50.1%
466‑467Zoe 0.11021+73−3411.3%+506.012.7%322
54.6%
468Safrad 2.1.35.2101017+44−3633.7%+170.921.0%1801
69.4%
469GIUChess 1.0 beta21008+64−4649.5%−4.242.8%313
77.7%
470Youk 1.0.5990+79−6347.0%+14.737.3%300
76.2%
471Kace 0.82974+93−8048.1%+21.924.1%324
72.6%
472NSVChess v0.14960+104−9450.9%−12.337.4%372
59.6%
473Iota 1.0 32-bit955+108−9953.9%−43.527.6%492
96.8%
474Chad's Chess 0.15922+137−13134.2%+150.814.9%1144
98.2%
475Luzhin 0.1885+175−16840.4%+101.033.1%550
59.2%
476Dika 0.4209880+181−17343.3%+49.750.3%314
60.6%
477Chess4j 1.2871+197−1838.4%+600.28.3%374
55.4%
478Dreamer866+196−18761.6%−104.220.7%392
97.5%
479Hippocampe 0.4.1822+239−23256.7%−49.137.4%374
85.3%
480Neurone XVIII791+271−26320.5%+250.613.7%241
79.4%
481Pyotr 0.6 AM767+292−28751.0%−9.828.9%481
100.0%
482EasyPeasy 1.0.0.0632+427−42226.5%+305.112.7%746
65.4%
483ReBorn Mainsworthy 1.30620+442−43356.3%−32.222.5%213
93.6%
484MicroChess 1976572+489−48250.0%−1.729.6%230
89.5%
485NEG 0.3d539+519−51435.3%+158.128.4%483
85.2%
486Ram 2.0517+542−53733.2%+175.430.1%435
98.7%
487LaMoSca 0.10464+595−59031.1%+190.360.8%286
87.4%
488CPP1432+627−62128.6%+220.022.7%255
100.0%
489ACE 0.1317+742−73714.2%+491.422.0%473
87.0%
490POS 1.20287+772−76718.6%+378.622.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 5 64-bit 4CPU3368 49 − 51
+18−20=62
−15
89.5 − 44.5
+61−16=57
+75
91 − 43
+57−9=68
+9
85 − 44
+51−10=68
−44
94 − 35
+64−5=60
−11
99 − 31
+76−8=46
+5
 51 − 11
+40−0=22
−9
108 − 22
+89−3=38
−11
109 − 21
+89−1=40
−8
109 − 21
+89−1=40
−22
2Komodo 8 64-bit 4CPU335951 − 49
+20−18=62
+15
 49.5 − 50.5
+23−24=53
−22
71 − 29
+48−6=46
+41
68 − 32
+46−10=44
−17
74.5 − 25.5
+51−2=47
+7
75 − 25
+56−6=38
+3
 81 − 19
+63−1=36
−9
87 − 13
+74−0=26
+38
82 − 18
+67−3=30
−12
81.5 − 18.5
+63−0=37
−40
3Houdini 4 64-bit 4CPU333844.5 − 89.5
+16−61=57
−75
50.5 − 49.5
+24−23=53
+22
 29.5 − 17.5
+17−5=25
+7
34.5 − 15.5
+23−4=23
+9
53.5 − 12.5
+41−0=25
+84
35 − 15
+25−5=20
−11
  44.5 − 5.5
+39−0=11
+91
44 − 6
+39−1=10
+87
38 − 12
+28−2=20
−65
4Gull 3 64-bit 4CPU327143 − 91
+9−57=68
−9
29 − 71
+6−48=46
−41
17.5 − 29.5
+5−17=25
−7
 27 − 20
+13−6=28
0
 31 − 16
+21−6=20
+27
  31 − 16
+21−6=20
−54
35 − 12
+26−3=18
+5
35 − 12
+26−3=18
−4
5Critter 1.6a 64-bit 4CPU323044 − 85
+10−51=68
+44
32 − 68
+10−46=44
+17
15.5 − 34.5
+4−23=23
−9
20 − 27
+6−13=28
0
 51.5 − 39.5
+24−12=55
+20
60 − 54
+32−26=56
−17
 65 − 35
+36−6=58
−4
35.5 − 14.5
+25−4=21
+20
31 − 18
+19−6=24
−33
35 − 15
+24−4=22
+1
6Fire 3.0 64-bit 4CPU321535 − 94
+5−64=60
+11
25.5 − 74.5
+2−51=47
−7
12.5 − 53.5
+0−41=25
−84
 39.5 − 51.5
+12−24=55
−20
 48.5 − 31.5
+30−13=37
+48
   67.5 − 30.5
+46−9=43
+19
 
7Rybka 4.1 64-bit 4CPU319831 − 99
+8−76=46
−5
25 − 75
+6−56=38
−3
15 − 35
+5−25=20
+11
16 − 31
+6−21=20
−27
54 − 60
+26−32=56
+17
31.5 − 48.5
+13−30=37
−48
   32 − 17
+23−8=18
+21
30 − 20
+18−8=24
−21
35 − 15
+25−5=20
+36
8Equinox 3.20 64-bit3150            
9Strelka 5.5 64-bit313911 − 51
+0−40=22
+9
19 − 81
+1−63=36
+9
  35 − 65
+6−36=58
+4
       
10Chiron 2 64-bit 4CPU311722 − 108
+3−89=38
+11
13 − 87
+0−74=26
−38
5.5 − 44.5
+0−39=11
−91
16 − 31
+6−21=20
+54
14.5 − 35.5
+4−25=21
−20
 17 − 32
+8−23=18
−21
   23 − 27
+11−15=24
−26
28 − 22
+14−8=28
+21
11Hannibal 1.4b 64-bit 4CPU311721 − 109
+1−89=40
+8
18 − 82
+3−67=30
+12
6 − 44
+1−39=10
−87
12 − 35
+3−26=18
−5
18 − 31
+6−19=24
+33
30.5 − 67.5
+9−46=43
−19
20 − 30
+8−18=24
+21
  27 − 23
+15−11=24
+26
 25 − 25
+14−14=22
−13
12Senpai 1.0 64-bit 4CPU310521 − 109
+1−89=40
+22
18.5 − 81.5
+0−63=37
+40
12 − 38
+2−28=20
+65
12 − 35
+3−26=18
+4
15 − 35
+4−24=22
−1
 15 − 35
+5−25=20
−36
  22 − 28
+8−14=28
−21
25 − 25
+14−14=22
+13
 
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 5 64-bit 4CPU3368 77.699.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 8 64-bit 4CPU335922.4 96.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33380.23.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32710.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU32300.00.00.00.0 93.9100.0100.0100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU32150.00.00.00.06.1 96.4100.0100.0100.0100.0100.0
7Rybka 4.1 64-bit 4CPU31980.00.00.00.00.03.6 100.0100.0100.0100.0100.0
8Equinox 3.20 64-bit31500.00.00.00.00.00.00.0 78.499.399.599.9
9Strelka 5.5 64-bit31390.00.00.00.00.00.00.021.6 95.596.599.4
10Chiron 2 64-bit 4CPU31170.00.00.00.00.00.00.00.74.5 49.883.2
11Hannibal 1.4b 64-bit 4CPU31170.00.00.00.00.00.00.00.53.550.2 84.7
12Senpai 1.0 64-bit 4CPU31050.00.00.00.00.00.00.00.10.616.815.3 
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

1'222'540 games (240.28 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on December 20, 2014