CCRL 40/4
Downloads and Statistics
January 24, 2015
Testing summary:
Total: 1'233'337 games
played by 1'431 programs
17452 CPU days (X2 4600+)

White wins: 485'252 (39.3%)
Black wins: 398'720 (32.3%)
Draws: 349'365 (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 January 24, 2015 with Bayeselo based on 1'233'337 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 4CPU3367+16−1671.8%−145.743.0%1380 
81.8%
2Komodo 8 64-bit 4CPU3357+18−1871.6%−146.142.7%1038
96.0%
3Houdini 4 64-bit 4CPU3337+14−1467.0%−129.439.2%1779
100.0%
4Gull 3 64-bit 4CPU3272+18−1860.2%−80.340.9%1123
100.0%
5Critter 1.6a 64-bit 4CPU3231+11−1058.5%−61.846.7%3121
94.5%
6Fire 3.0 64-bit 4CPU3215+16−1644.2%+35.446.6%1164
96.2%
7Rybka 4.1 64-bit 4CPU3198+10−1056.6%−49.240.4%3749
96.4%
8Vitruvius 1.11C 64-bit 4CPU3169+30−3055.7%−36.246.9%350
84.0%
9Equinox 3.20 64-bit3150+19−1865.8%−131.439.2%1059
79.3%
10Strelka 5.5 64-bit3139+19−1842.6%+51.145.6%935
95.6%
11‑12Chiron 2 64-bit 4CPU3117+17−1739.9%+70.637.0%1271
49.9%
11‑12Hannibal 1.4b 64-bit 4CPU3117+14−1538.5%+78.538.0%1719
84.7%
13Senpai 1.0 64-bit 4CPU3105+18−1837.1%+91.536.2%1175
64.8%
14Hiarcs 14 4CPU3101+15−1551.4%−8.639.3%1449
74.2%
15Naum 4.2 64-bit 4CPU3095+8−851.1%−6.941.9%5668
78.4%
16Protector 1.5.0 64-bit 4CPU3088+15−1541.8%+55.337.4%1504
86.6%
17Deep Fritz 14 64-bit 1CPU3076+14−1449.4%+3.039.6%1812
100.0%
18Deep Shredder 12 64-bit 4CPU3038+7−847.3%+18.837.6%6456
64.1%
19Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.836.1%3268
83.1%
20Deep Junior Yokohama 64-bit 4CPU3026+18−1832.1%+131.933.7%1141
62.8%
21Spark 1.0 64-bit 4CPU3022+9−1039.4%+76.939.2%4149
99.9%
22Texel 1.04 64-bit2995+14−1449.9%+2.536.9%1841
97.3%
23NirvanaChess 2.0a 64-bit2973+19−1950.6%−5.238.0%911
75.0%
24Zappa Mexico II 64-bit 4CPU2966+7−741.4%+60.538.1%7718
59.8%
25Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.732.4%386
78.3%
26Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.636.0%2217
61.3%
27Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+51.034.7%5066
96.9%
28Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+74.332.2%6311
69.3%
29Toga II 3.0 4CPU2931+18−1922.2%+220.226.8%1293
71.4%
30Fizbo 1.31 64-bit2923+19−1947.7%+16.334.4%964
55.9%
31iCE 2.0 64-bit2922+15−1554.7%−32.535.8%1469
72.7%
32DiscoCheck 5.2 64-bit2915+14−1449.9%+1.535.4%1814
57.5%
33Booot 5.2.0 64-bit2914+13−1350.0%+1.534.4%2056
85.5%
34Bright 0.4a 4CPU2904+11−1142.0%+53.534.0%2939
82.4%
35Quazar 0.4 64-bit2897+10−1060.0%−77.831.1%3927
92.1%
36Murka 3 64-bit2886+12−1251.2%−7.439.5%2251
66.0%
37Deuterium 14.3.34.130 64-bit2881+19−1954.3%−27.239.7%858
72.4%
38Loop M1-T 64-bit 4CPU2875+8−843.7%+41.936.0%5759
77.8%
39MinkoChess 1.3 64-bit2869+11−1155.6%−37.335.4%2759
98.2%
40Nemo 1.0.1 64-bit2854+10−1053.5%−24.734.7%3552
54.4%
41BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−48.131.8%795
53.0%
42EXchess 7.51b 64-bit2851+28−2760.5%−70.232.2%444
69.7%
43SmarThink 1.50 64-bit2843+14−1455.6%−40.730.0%1800
68.3%
44Vajolet2 1.28 64-bit2838+14−1451.4%−9.331.6%1734
81.5%
45Andscacs 0.70 64-bit2828+19−1951.7%−13.136.1%920
61.0%
46Crafty 23.8 64-bit2825+14−1449.6%+1.334.6%1857
62.2%
47‑48Jonny 4.00 2CPU2821+16−1648.0%+12.934.8%1341
51.8%
47‑48Scorpio 2.7.6 64-bit2821+17−1751.8%−13.635.2%1120
56.3%
49Cheng4 0.36c 64-bit2819+12−1253.5%−22.836.0%2240
76.2%
50DisasterArea 1.542811+17−1750.0%−0.440.2%1055
58.0%
51GNU Chess 5.60 64-bit2809+19−1948.4%+9.533.6%922
51.4%
52Tornado 4.88 64-bit2808+17−1747.4%+18.532.9%1264
70.7%
53Arasan 17.2 64-bit2798+35−3543.5%+45.930.9%278
63.3%
54Rodent 1.5 64-bit2791+16−1650.2%−0.633.1%1258
91.0%
55Ktulu 92779+8−844.6%+37.930.8%6334
77.5%
56‑57Octochess r5190 64-bit2773+13−1349.6%+1.734.3%2097
51.1%
56‑57Rhetoric 1.4.1 64-bit2773+18−1850.2%−1.135.2%989
64.1%
58Twisted Logic 20090922 64-bit2769+8−848.0%+15.529.6%6135
85.5%
59Frenzee 3.5.19 64-bit2763+9−948.4%+11.328.9%4919
66.0%
60Dirty 20Apr2013 64-bit2760+13−1347.6%+15.332.6%2135
55.4%
61Chessmaster 11 4CPU2758+22−2259.2%−64.032.4%698
64.7%
62Bison 9.11 64-bit2753+12−1249.5%+6.824.7%2865
58.4%
63ProDeo 1.852749+38−3853.2%−22.625.4%252
54.0%
64Pedone 1.0 64-bit2747+21−2156.0%−47.426.7%816
87.5%
65Chronos 1.9.9 64-bit2734+8−846.9%+25.733.3%5929
60.0%
66Godel 3.4.9 64-bit2731+17−1750.7%−2.230.2%1276
52.6%
67Hakkapeliitta 2.0 64-bit2730+27−2742.4%+54.423.6%478
63.0%
68Bobcat 2.75 64-bit 2CPU2725+18−1757.0%−53.533.9%1174
76.2%
69Chess Tiger 2007.12718+8−746.1%+30.134.3%7474
97.7%
70Delfi 5.4 2CPU2703+13−1340.7%+72.330.5%2438
54.5%
71Atlas 3.60 64-bit2702+15−1445.4%+33.529.2%1713
70.2%
72Tucano 5.00 64-bit2696+19−1949.1%+6.534.9%945
76.0%
73RedQueen 1.1.4 64-bit2688+13−1349.6%+3.129.3%1999
52.9%
74Pharaon 3.5.1 4CPU2687+33−3440.5%+63.531.6%304
73.3%
75Daydreamer 1.75 64-bit2675+10−1048.7%+12.930.9%3550
97.8%
76Alaric 7072663+7−745.9%+31.927.9%9375
90.4%
77Naraku 1.312654+14−1451.0%−6.325.4%2013
53.7%
78Alfil 12 MT 2CPU2653+18−1853.1%−23.626.0%1148
54.5%
79Djinn 1.010 64-bit2651+17−1745.4%+34.832.4%1153
59.2%
80Nebula 2.0 64-bit2649+14−1350.1%−1.929.3%1998
71.3%
81Colossus 2008b2644+7−746.6%+26.730.1%8114
54.9%
82Pawny 1.0 64-bit2643+14−1452.2%−13.927.4%1812
53.9%
83Cyrano 0.6b17 64-bit2642+9−1050.1%+2.029.3%4223
60.3%
84Sjakk 2.2 64-bit2640+18−1850.6%−4.034.7%1052
52.5%
85E.T. Chess 13.01.082639+7−746.3%+28.931.4%7872
93.8%
86WildCat 82632+8−745.6%+33.329.7%7511
75.1%
87Movei 00.8.438 (10 10 10)2629+7−744.3%+43.429.8%7821
54.1%
88Brutus 8.05 64-bit 2CPU2628+17−1753.3%−26.031.2%1290
52.2%
89‑90Gandalf 62627+9−944.5%+42.029.1%4959
48.4%
89‑90Hamsters 0.7.1 2CPU2627+17−1752.1%−14.733.0%1232
63.3%
91Rodin 7.02623+17−1849.3%+5.030.8%1104
57.4%
92Rotor 0.7a2621+15−1549.2%+7.028.9%1656
54.1%
93Sloppy 0.2.2 64-bit2620+9−945.3%+35.030.5%5140
81.8%
94‑95Ruffian 2.1.02615+9−1046.9%+23.030.6%4171
43.9%
94‑95Slow Chess Blitz WV2.12615+6−744.1%+44.529.5%11340
74.9%
96Philou 3.7.1 64-bit2611+13−1345.2%+34.529.3%2095
66.8%
97Lemming 0.34 64-bit2606+16−1744.9%+36.430.1%1370
56.9%
98GarboChess 2.20 64-bit2604+14−1347.5%+17.725.2%2024
53.6%
99Glass 1.9 64-bit2603+14−1453.2%−22.628.6%1892
52.6%
100NoraGrace 2.0 64-bit2602+19−1958.2%−64.819.2%1053
53.5%
101Phalanx XXIV2601+28−2765.6%−116.921.6%509
57.3%
102Amyan 1.722598+9−949.2%+6.128.4%5484
56.0%
103Arminius 2013-08-10 64-bit2597+18−1843.4%+49.422.5%1159
70.7%
104N2 0.4 64-bit2591+10−1149.6%+2.731.3%3382
77.6%
105‑106CuckooChess 1.12 64-bit2584+14−1453.1%−23.026.0%1756
51.6%
105‑106Francesca MAD 0.192584+12−1251.1%−9.928.7%2485
78.1%
107Pseudo 0.7c2578+9−948.8%+6.629.2%5542
67.3%
108SOS 5.12576+9−945.9%+28.728.4%5770
71.4%
109Jellyfish 1.02570+17−1753.8%−30.526.3%1239
59.2%
110‑111Aristarch 4.502568+8−847.5%+18.927.0%5837
52.1%
110‑111Hermann 2.8 64-bit 2CPU2568+18−1848.5%+10.925.5%1133
61.5%
112‑113Capivara LK 0.09b02c 64-bit2564+16−1658.7%−61.727.8%1344
48.3%
112‑113Petir 4.392564+11−1146.6%+25.332.0%2858
82.2%
114The Baron 2.23 64-bit2558+8−848.0%+14.026.8%6735
62.9%
115‑116Pupsi2 0.092553+32−3339.3%+79.128.9%342
49.4%
115‑116Rebel Century2553+15−1548.5%+9.228.2%1510
63.1%
117Cheese 1.6.1 64-bit2549+18−1852.2%−16.133.4%1050
60.2%
118‑119Anaconda 2.0.12546+10−1050.8%−5.030.3%3568
51.6%
118‑119nanoSzachy 4.0 64-bit2546+11−1148.1%+13.127.6%2914
67.4%
120DanaSah 4.882542+14−1449.9%−0.528.3%1798
54.6%
121AnMon 5.752541+8−847.9%+13.924.9%6196
78.8%
122Ufim 8.022537+7−750.7%−6.628.5%8395
53.6%
123GreKo 10.3.1 64-bit2536+24−2438.7%+87.123.5%690
56.2%
124BBChess 1.3b 64-bit 2CPU2533+15−1554.3%−35.228.5%1698
90.1%
125Delphil 2.8 2CPU2518+18−1858.9%−60.332.3%1045
56.5%
126Pepito 1.59.2 64-bit2517+12−1246.3%+26.228.7%2536
83.8%
127Little Goliath Evolution 3.122510+7−748.5%+9.827.8%8585
61.0%
128Yace 0.99.872509+9−948.7%+7.728.0%5492
52.6%
129Green Light Chess 3.01.2.22508+9−944.6%+39.328.8%4513
55.6%
130Trace 1.37a2507+8−848.1%+14.326.7%6713
68.1%
131Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.831.1%1184
91.5%
132‑133Bruja 1.9.1 64-bit2489+11−1146.4%+27.125.5%2995
48.2%
132‑133Mephisto Gideon Professional2489+14−1450.2%−2.425.1%1858
72.4%
134Tao 5.62484+10−1048.7%+8.225.4%3578
89.7%
135Cerebro 3.03d2476+9−947.2%+19.523.7%5571
52.4%
136Betsabe II 1.472475+18−1856.2%−46.821.7%1165
61.2%
137Xpdnt 0910072472+14−1451.5%−11.226.9%1874
85.6%
138Kiwi 0.6d 64-bit2462+12−1248.4%+12.325.5%2376
62.2%
139pikoSzachy 4.02459+14−1449.5%+3.122.9%1842
65.2%
140LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+79.023.1%1145
69.9%
141Counter 1.22449+10−1048.1%+13.136.1%3350
56.0%
142Matacz 1.42448+9−951.1%−10.424.9%4527
57.0%
143JikChess 0.01 64-bit2446+19−1951.1%−7.720.0%984
70.2%
144SpiderChess 0706032440+8−846.1%+27.530.8%6081
65.0%
145‑146Abrok 5.02438+10−1043.5%+46.925.6%4258
49.5%
145‑146King of Kings 2.562438+11−1146.5%+25.623.7%3258
78.8%
147LambChop 10.992433+9−948.5%+9.726.6%4775
60.1%
148‑149Ares 1.005 64-bit2430+17−1746.0%+28.926.2%1191
49.7%
148‑149Quark 2.352430+10−1048.1%+14.924.8%3900
55.5%
150Nejmet 3.072429+9−949.6%+2.427.0%5442
59.2%
151Gaia 3.5 64-bit2428+10−1046.3%+27.521.1%4202
68.1%
152‑153Eeyore 1.52 64-bit2424+12−1245.8%+31.124.5%2495
51.6%
152‑153Snitch 1.6.2 32-bit2424+11−1148.1%+13.925.3%3187
55.8%
154OliThink 5.3.0 64-bit2423+14−1446.6%+24.423.4%1901
66.8%
155Dragon 4.62419+8−848.5%+11.025.0%5500
63.9%
156‑157Hussar 0.42416+12−1151.3%−9.623.0%2909
51.4%
156‑157Typhoon 1.00-3582416+16−1745.5%+33.723.4%1374
58.2%
158RomiChess P3L 64-bit2414+13−1347.8%+15.028.0%2353
59.4%
159Simplex 0.9.8 64-bit2412+13−1351.1%−9.321.5%2257
57.8%
160Patzer 3.80 2CPU2410+16−1651.0%−9.324.2%1527
71.3%
161KnightDreamer 3.32404+13−1350.6%−4.126.9%2300
79.1%
162Capture R012396+17−1752.5%−18.424.8%1236
58.2%
163‑164Ifrit m1.8 64-bit2393+14−1549.2%+6.024.9%1759
50.5%
163‑164Leila 0.53h2393+9−952.0%−19.022.6%5018
71.7%
165‑166Amy 0.87b2390+9−947.7%+15.522.0%4578
46.2%
165‑166Comet B502390+10−1046.4%+25.923.7%3815
68.1%
167‑168Diablo 0.5.12387+12−1248.9%+7.727.8%2719
47.7%
167‑168PostModernist 10162387+12−1250.4%−3.524.5%2378
74.6%
169Gosu 0.162382+8−851.1%−8.721.8%5999
62.8%
170Jazz 721 64-bit2379+18−1847.9%+16.020.2%1182
52.7%
171Muse 0.899b2378+9−951.0%−9.623.3%5558
59.0%
172Der Bringer 1.92377+8−851.4%−12.722.9%5742
56.7%
173Ghost 2.0.12375+17−1752.7%−19.223.0%1256
72.2%
174‑175Myrddin 0.86 64-bit2369+15−1548.5%+10.424.0%1714
48.2%
174‑175The Crazy Bishop 00522369+10−1052.1%−18.723.6%4047
78.4%
176Terra 3.42363+13−1353.0%−21.720.6%2217
55.9%
177Tigran 2.4n 64-bit2361+17−1749.4%+4.625.9%1174
60.9%
178Homer 2.012358+11−1150.9%−7.324.4%3293
55.5%
179Betsy 6.51 Nobook2357+12−1255.0%−40.923.6%2621
54.5%
180Amateur 2.822356+9−951.7%−14.620.7%5759
84.5%
181Alex 2.14a 64-bit2348+14−1347.6%+18.023.8%2058
66.7%
182Queen 4.032345+9−947.7%+15.428.5%4734
53.5%
183Horizon 4.42344+10−1048.8%+9.823.0%4417
62.3%
184Gibbon 2.60a 64-bit2341+19−1945.1%+35.022.2%1019
52.7%
185Plisk 0.2.7d 64-bit2340+13−1349.6%+3.222.1%2254
71.5%
186Arion 1.72336+8−850.6%−4.625.7%6154
63.8%
187‑188TJchess 1.1 64-bit2333+14−1449.7%+4.121.8%2022
49.4%
187‑188Thor's Hammer 2.28 32-bit2333+13−1356.3%−52.918.6%2412
55.7%
189Waxman 20142332+19−1948.7%+9.624.4%1014
51.5%
190Sage 3.532331+9−948.4%+11.922.4%4753
56.0%
191Tytan 9.32 64-bit2330+15−1549.1%+5.624.4%1531
58.2%
192Sorgenkind 0.42328+14−1447.4%+19.221.4%2030
55.5%
193Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.722.0%941
67.4%
194Chezzz 1.0.32321+11−1153.6%−29.821.0%3417
70.8%
195CyberPagno 2.2 64-bit2315+20−1952.0%−14.620.9%974
52.3%
196Nebiyu 1.22314+41−4228.5%+202.39.8%305
50.3%
197‑198Aice 0.99.22313+12−1249.3%+3.923.7%2770
50.6%
197‑198EveAnn 1.702313+20−2046.8%+22.225.0%903
56.6%
199‑200Asterisk 0.62311+11−1150.6%−4.624.5%3299
50.4%
199‑200Averno 0.812311+12−1253.8%−32.723.0%2920
54.5%
201Sungorus 1.4 64-bit2310+12−1253.1%−23.022.7%2766
67.5%
202Joker 1.1.142306+14−1446.6%+23.321.8%1892
63.8%
203KnightX 1.922303+9−951.6%−14.922.3%5783
54.8%
204Resp 0.19 64-bit Nobook2302+11−1150.7%−9.421.7%3352
93.2%
205Ayito 0.2.9942291+12−1254.1%−34.018.5%2955
58.2%
206KMTChess 1.2.1 64-bit2286+40−3882.5%−340.87.9%429
52.8%
207Scidlet 3.61 64-bit2285+12−1252.1%−21.021.5%2675
55.5%
208Matilde 2008 64-bit2283+13−1453.1%−24.221.1%2096
87.4%
209Popochin 3.22274+9−948.9%+7.425.7%5098
84.7%
210Esc 1.162267+11−1154.2%−33.522.5%3589
65.1%
211Natwarlal 0.142265+9−948.0%+13.620.4%5417
55.9%
212Mediocre 0.52263+16−1650.2%−1.321.4%1540
63.7%
213Doctor 3.02259+19−1954.1%−38.527.0%1085
57.7%
214Zeus 1.292257+11−1050.1%+0.424.8%3528
58.5%
215Absolute Zero 2.4.0.0 64-bit2255+18−1852.7%−45.418.7%1468
85.4%
216Ant 2006-F2244+11−1149.6%+2.921.3%3516
54.8%
217Buzz 0.08 64-bit2242+23−2361.0%−88.414.7%764
56.7%
218AliChess 4.252240+12−1246.5%+27.316.3%2627
70.1%
219Anechka 0.082236+9−947.4%+18.320.4%5621
68.5%
220Adam 3.32232+13−1348.9%+11.017.8%2360
55.7%
221Fischerle 0.9.60 64-bit2231+18−1848.8%+7.821.5%1114
54.2%
222Exacto 0.e 64-bit2229+19−1856.3%−59.725.8%1102
81.2%
223OBender 3.2.x2219+13−1348.8%+6.520.0%2481
82.3%
224ECE 11.012209+19−1947.6%+17.320.5%1052
65.2%
225Orion 0.2 64-bit2204+18−1949.0%+6.821.1%1073
54.6%
226ChessAlex 2.0r42202+18−1849.5%+3.819.8%1223
54.6%
227‑229Chispa 4.0.32201+9−950.5%−3.834.0%4897
52.1%
227‑229FireFly 2.7.0 64-bit2201+16−1648.3%+12.425.8%1344
47.1%
227‑229RattateChess 1.0 Nosferatu2201+17−1848.7%+7.220.8%1230
60.6%
230Lozza 1.13 64-bit2197+27−2753.0%−22.422.2%496
56.3%
231‑232Latista (Sinobyl) 1.52195+12−1247.2%+19.723.4%2777
49.8%
231‑232Shallow 1.0 64-bit2195+15−1550.5%−4.521.2%1663
52.5%
233Beowulf 2.4a 32-bit2194+13−1348.6%+9.521.6%2315
53.3%
234Madeleine 0.22193+11−1149.0%+6.020.4%3213
56.6%
235Uralochka 1.1b2192+13−1351.5%−11.921.7%2342
59.4%
236Feuerstein 0.4.6.12190+15−1457.5%−67.020.4%1915
74.3%
237Atak 6.82183+12−1249.0%+7.121.5%2525
52.7%
238Chesley r323 64-bit2182+32−3170.5%−203.911.4%500
53.2%
239Neurosis 2.52181+18−1850.3%−1.722.5%1151
55.3%
240K2 0.572179+18−1852.8%−25.420.7%1159
71.3%
241Genesis 2.02173+11−1151.6%−12.321.8%3425
90.6%
242InmiChess3.06N2163+10−1050.3%−3.920.4%4142
57.9%
243Mango Paola Ajedrez 1.02162+16−1639.5%+61.435.3%1391
55.9%
244BlackBishop 1.02160+11−1148.5%+9.720.4%3387
61.2%
245Protej 0.5.8c2157+19−1946.4%+27.315.4%1081
53.2%
246Kurt 0.9.2.2 64-bit2156+15−1451.0%−10.219.8%1932
82.6%
247Lime 662148+10−947.2%+21.817.2%4723
61.6%
248Sunsetter 10.3 64-bit2146+13−1351.2%−11.819.6%2289
53.4%
249‑250Alarm 0.93.12145+10−1152.5%−20.617.3%3763
49.7%
249‑250Carballo 0.82145+25−2554.3%−52.020.0%636
51.3%
251NagaSkaki 5.122144+13−1346.2%+30.623.6%2411
82.5%
252Nesik 0.7.0 alpha2137+11−1149.0%+5.521.3%3110
57.8%
253WJChess 1.642135+11−1049.9%−2.320.0%3820
73.1%
254Fortress 1.622131+10−1050.4%−5.820.9%4685
78.8%
255‑256Bearded 06_292123+17−1763.9%−113.217.6%1415
49.5%
255‑256NG-Play 9.84 64-bit2123+19−1949.3%+4.924.7%1036
73.2%
257KnockOut 0.7.12115+17−1755.8%−47.118.2%1354
70.2%
258GK 0.90 64-bit2109+13−1348.6%+10.020.7%2452
68.9%
259Alf 1.092105+14−1449.7%+1.922.6%1834
58.2%
260‑261BikJump 2.01 64-bit2103+10−1050.4%−5.421.4%4042
51.2%
260‑261Clarabit 1.00 64-bit2103+13−1348.6%+11.023.5%2205
75.3%
262Wing 2.0a2097+10−1051.1%−9.620.5%4088
79.1%
263Uragano 3D 0.872090+14−1453.2%−25.520.0%1963
92.9%
264Parrot 07.07.222075+15−1550.3%−2.720.6%1672
57.2%
265Napoleon 1.5.0 64-bit2073+18−1853.0%−25.022.0%1232
83.5%
266King's Out 0.2.422060+20−2052.8%−31.115.1%1058
65.5%
267Matheus 2.32055+10−1048.2%+13.921.0%4156
58.2%
268Monarch 1.72054+13−1353.6%−30.819.3%2569
54.3%
269Dolphin 1.02052+16−1646.9%+24.815.2%1541
58.7%
270ChessMind 0.822050+15−1549.5%+4.016.5%1696
57.1%
271Bodo 0.2b2048+12−1246.5%+28.018.4%2718
65.4%
272MadChess 1.2 64-bit2044+18−1850.6%−2.619.7%1251
71.1%
273‑275Ax 0.82038+12−1343.7%+51.916.4%2775
47.1%
273‑275Gerbil 0.2 64-bit2038+11−1152.0%−16.419.2%3181
52.8%
273‑275Jabba 1.0 64-bit2038+15−1549.5%+3.620.9%1690
50.9%
276‑277RDChess 3.232037+14−1453.3%−27.919.9%2011
50.4%
276‑277Vice 1.0 64-bit2037+18−1849.2%+7.220.9%1180
65.5%
278Bestia 0.902033+10−1046.3%+31.020.2%4356
69.8%
279ProChess 101CN2028+17−1753.3%−30.715.6%1394
53.5%
280PLP 16615712027+17−1753.1%−28.912.9%1415
54.1%
281‑282Soldat III 0.178 64-bit2026+20−2049.2%+5.722.1%951
50.0%
281‑282ZCT 0.3.2500 64-bit2026+22−2251.3%−11.014.8%825
59.1%
283Zeta Dva 0210 64-bit2022+19−1951.0%−5.514.1%1102
55.4%
284Freyr 1.068 64-bit2020+33−3356.0%−63.512.4%420
59.4%
285Ecce 1.0 (rev. 508) 64-bit2014+31−3143.4%+50.915.7%402
54.7%
286DelphiMAX 2.92012+13−1345.1%+40.615.6%2406
61.0%
287Bismark 1.42004+56−5188.9%−487.09.6%302
53.7%
288‑289AdroitChess 0.32001+20−2058.1%−68.116.8%999
50.5%
288‑289Requiem 0.532001+13−1349.6%+2.543.3%2038
63.8%
290Coiled 0.2b 64-bit1997+19−1953.4%−23.435.3%921
53.1%
291‑292Armageddon 2.3081996+13−1347.5%+16.323.7%2257
49.5%
291‑292Sjaak 3991996+19−1948.3%+13.219.0%1038
75.7%
293‑295BigLion 2.23x1989+10−1046.0%+28.519.0%4447
48.9%
293‑295Elephant 1.061989+13−1346.8%+23.716.9%2437
51.1%
293‑295FrankWalter 1.081989+16−1648.2%+11.218.3%1486
53.3%
296Cupcake 1.01988+18−1844.2%+42.416.6%1172
52.0%
297Small Potato 0.6.11987+11−1148.9%+4.121.5%3313
60.6%
298Bubble 1.51984+16−1648.2%+11.215.9%1530
58.4%
299Gullydeckel 2.16pl11982+13−1351.2%−10.317.9%2437
59.8%
300Cinnamon 1.2a 64-bit1980+17−1750.3%−3.025.4%1214
55.9%
301Faile 1.4.41978+10−1043.9%+53.722.4%4532
59.9%
302La Dame Blanche 2.0c1976+16−1653.5%−30.819.9%1550
67.1%
303Matant 5.041971+16−1655.5%−47.216.6%1640
58.7%
304Monik 2.2.3 64-bit1968+18−1850.1%+2.216.8%1320
52.8%
305‑306Etude 0.1.21967+16−1648.6%+11.222.1%1499
53.3%
305‑306SSEChessII 2.05 DC1967+11−1152.9%−26.019.8%3143
57.7%
307Cilian 4.141965+12−1246.5%+26.425.7%2551
60.1%
308BSC 3.91962+20−2050.9%−6.812.3%1074
52.0%
309Marvin 1.3.01961+10−1047.6%+16.619.7%4254
58.7%
310Leonidas 83 64-bit1957+41−4160.5%−84.713.2%243
54.9%
311JanWillem 1.131954+11−1146.9%+21.916.9%3546
73.4%
312Rival 1.181949+12−1252.2%−20.317.8%3113
54.1%
313Micro-Max 4.81948+10−947.1%+25.122.5%4663
85.9%
314Mustang 4.971940+14−1452.7%−22.825.6%2045
62.8%
315ChessKISS 1.31936+15−1552.6%−17.419.2%1816
53.2%
316Sharper 0.171935+13−1345.2%+36.517.1%2618
81.1%
317SamChess1925+19−1960.8%−123.617.0%1287
68.1%
318Smash 1.0.31920+11−1148.3%+11.017.2%3740
54.5%
319BibiChess 0.51919+12−1249.4%+1.621.2%2889
59.1%
320‑321Dabbaba 7.491917+18−1855.5%−73.916.4%1370
50.0%
320‑321SMIRF 178eBC1917+31−3061.1%−114.314.8%553
52.1%
322IACH 0.56z1916+13−1354.4%−35.019.4%2327
53.5%
323Heracles 0.6.161915+11−1148.0%+14.220.7%3457
81.1%
324Eagle 0.7.51908+13−1352.8%−22.013.2%2533
55.7%
325BamBam1906+16−1642.8%+58.819.1%1579
55.4%
326Clueless 1.41905+11−1051.5%−13.013.9%3925
61.6%
327Robocide1901+24−2447.5%+14.014.2%777
65.6%
328Warrior 1.0.31896+11−1151.3%−13.520.5%3470
60.3%
329Morphy 3.221894+14−1354.7%−39.522.0%2196
51.6%
330SnailChess 4.0131893+12−1254.3%−34.320.1%2565
66.9%
331Tyrell 1.021887+25−2565.5%−178.215.4%760
53.2%
332MrChess 2.11885+24−2465.2%−169.618.0%784
55.7%
333FreeChessII 2.171883+26−2665.9%−184.611.6%724
58.7%
334Surprise 4.3b131879+20−2047.6%+19.012.0%1123
67.3%
335Purple Haze 2.1.01873+18−1849.9%+2.414.6%1256
78.7%
336Arabian Knight 1.511860+26−2663.8%−160.914.7%689
69.0%
337Roce 0.03901852+14−1450.8%−8.918.9%2086
60.3%
338Simontacchi 1.811850+15−1557.0%−57.712.8%1827
87.3%
339Celes 0.77c1838+15−1555.1%−40.118.4%1807
77.0%
340Ranita 2.41830+14−1452.7%−21.718.6%1974
51.9%
341Barbarossa 0.1.01829+37−3662.2%−93.316.6%319
56.2%
342Ajedrez Tactico 2.73b1826+18−1854.7%−38.316.2%1294
57.9%
343MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−37.315.7%1070
63.6%
344RataAeroespacial 0.2.11818+19−1953.7%−29.913.7%1064
53.8%
345HeavyChess 0.13 beta1817+22−2265.3%−149.732.5%793
59.1%
346JARS 1.75a1814+15−1556.5%−63.819.7%1927
70.7%
347Beaches 2.321808+14−1447.5%+10.815.2%2391
61.5%
348Predateur 2.1 64-bit1805+15−1549.2%−1.815.5%1921
57.4%
349NoonianChess 3206P21803+24−2460.7%−118.417.4%771
53.0%
350Chenard 2013.02.27 64-bit1801+36−3656.1%−53.613.1%343
58.6%
351Milady 3.041796+23−2348.1%+17.313.9%782
50.9%
352Cecir 3.51795+14−1450.5%−4.419.4%2114
56.8%
353Enigma 1.1.41794+15−1552.6%−22.720.1%1691
60.8%
354HoiChess 0.103 64-bit1790+21−2066.8%−150.517.3%994
52.9%
355MorphyChess 1.0.51789+18−1849.4%+11.917.9%1324
68.8%
356Eia 0.21782+20−2045.5%+37.818.7%1028
70.3%
357Grizzly 1.40.1b1776+14−1453.1%−31.512.1%2201
61.8%
358Bremboce 0.6.21772+24−2457.1%−88.513.7%793
50.7%
359Macromix 2.011771+23−2360.0%−107.323.2%807
59.5%
360Embracer 1.121768+15−1551.7%−18.722.8%1813
72.6%
361Fauce 0.41c1761+18−1848.3%+15.438.1%1086
53.6%
362‑363BeRoChess 1.00 32-bit1759+34−3466.5%−177.925.8%399
51.2%
362‑363Pulsar 2009-9b1759+22−2259.3%−100.219.9%889
65.4%
364Robin 0.9831753+13−1352.4%−22.818.5%2737
76.7%
365Lodocase 2402081743+25−2556.1%−78.013.9%712
56.4%
366Mint 2.31740+22−2261.2%−111.118.4%904
57.7%
367‑368Elf 1.3.01738+11−1145.4%+37.814.8%3982
50.0%
367‑368Rocinante 2.0 64-bit (mcts)1738+20−2050.4%−2.117.7%960
60.5%
369Laurifer 1.01735+12−1246.3%+26.419.4%3367
79.6%
370‑371Vicki 0.041a1727+15−1554.1%−43.618.0%1904
49.2%
370‑371Zurichess 1501161727+29−2941.1%+78.828.7%453
63.2%
372‑373Adamant 1.71721+10−1046.3%+28.416.2%4404
49.9%
372‑373Kanguruh 1.931721+12−1252.5%−20.619.0%2610
90.0%
374GChess IV 0.2.01709+14−1458.0%−66.729.4%2102
53.0%
375Kitteneitor 0.22.11708+20−2050.7%−6.933.4%870
66.9%
376‑377Aldebaran 0.7.01703+12−1246.7%+22.534.1%2560
47.5%
376‑377Tscp 1.811703+13−1346.8%+28.414.2%2931
52.5%
378‑379Pulse 1.4.01702+42−4253.0%−26.720.6%218
49.8%
378‑379SEE 0.6.91702+13−1352.5%−24.520.0%2593
51.7%
380Ziggy 0.71701+26−2662.9%−145.714.5%690
66.6%
381Testina 3c1691+38−3768.9%−184.822.8%325
55.5%
382Zoidberg 0.11688+22−2253.7%−46.614.8%873
79.3%
383Gargamella 0.5.01677+18−1850.8%−10.016.9%1238
62.3%
384Bace 0.451673+12−1249.9%−4.016.6%2907
57.5%
385Jester 0.841671+18−1849.6%+0.712.9%1215
51.2%
386Chess 4.1a1670+35−3557.3%−97.319.8%378
52.9%
387Violet 2.0 64-bit1668+40−3960.1%−69.332.1%218
52.6%
388‑389Mizar 3.01667+11−1146.9%+27.815.5%3660
50.0%
388‑389Tristram 3.361667+23−2351.2%−27.413.4%853
55.3%
390PolarChess 1.31665+14−1453.1%−26.816.5%2327
68.1%
391JaksaH 1.11 64-bit1661+14−1554.9%−40.820.5%1908
58.6%
392Golem 0.4411658+21−2144.3%+42.317.4%873
51.8%
393SharpChess2 2.6.91657+38−3856.2%−88.26.2%373
59.3%
394Belzebub 0.671652+12−1249.1%+8.626.3%2935
73.8%
395Cmcchess 2.51646+17−1759.6%−76.327.1%1511
60.1%
396DChess 1.0.21643+13−1349.9%−0.217.5%2632
52.7%
397ALChess 1.5b1642+14−1443.4%+53.319.7%2213
71.9%
398Pooky 2.71636+16−1650.5%−2.216.7%1568
60.9%
399Simon 1.2 64-bit1633+17−1750.4%−3.617.4%1337
59.5%
400IQ23.0031630+12−1245.6%+34.335.6%2397
59.8%
401Vapor 0.01r121628+14−1454.2%−30.439.6%1713
84.6%
402MSCP 1.441619+12−1246.9%+23.618.6%3054
63.2%
403ChessRikus 1.4661615+17−1748.6%+13.817.0%1379
56.5%
404Chess4j 2.01612+36−3729.2%+168.221.7%327
52.0%
405AdaChess 2.01610+23−2345.4%+35.014.5%757
59.8%
406Storm 0.61607+12−1245.1%+39.317.0%3364
70.8%
407Rainman 0.7.51601+19−1939.9%+78.528.0%1090
55.2%
408Revati 0.4c1599+26−2662.6%−103.421.0%643
62.4%
409Darky 0.5d1592+34−3548.5%+0.113.7%423
57.0%
410Philemon C1588+22−2256.9%−47.424.3%781
68.5%
411Marginal 0.11577+41−4152.6%−38.64.0%324
62.3%
412‑413VanillaChess 2.6g1569+25−2557.3%−58.515.9%665
50.1%
412‑413Zotron 4.4.61569+12−1246.9%+27.225.5%2772
66.6%
414SdBC 0.41.401565+17−1743.3%+48.325.1%1302
66.5%
415Needle 0.5311560+11−1143.2%+53.025.3%3415
55.6%
416Damas 91559+16−1650.9%−9.317.2%1602
86.0%
417Hokus-Pokus 0.6.31544+23−2350.3%−0.818.0%777
87.9%
418Larsen VB 0.05.00011528+14−1443.2%+56.618.4%2150
58.1%
419mACE 0.2.2.6161525+20−2046.8%+24.517.8%1010
80.9%
420Alibaba 1.381508+34−3541.5%+65.314.0%406
50.7%
421Yawce 0.161507+26−2651.7%−19.612.9%612
63.6%
422Gedeone 16201499+37−3675.1%−220.817.2%349
87.1%
423Piranha 0.51476+12−1238.1%+104.813.5%3040
58.6%
424Tarrasch Toy Engine 0.9061474+14−1442.0%+62.918.6%2187
69.1%
425St Andersen 1.31 64-bit1469+16−1640.8%+70.318.5%1551
55.9%
426‑427Pentagon 1.21467+19−2039.2%+76.633.0%900
50.3%
426‑427Pwned 1.2 64-bit1467+32−3238.1%+103.517.5%423
58.3%
428APILChess 1.05r1b1463+16−1642.5%+60.322.0%1537
82.6%
429Roque 1.11453+17−1744.2%+47.517.4%1417
54.4%
430Apep 1.011450+43−4440.1%+92.88.9%292
56.2%
431Numpty Recharged 64-bit1445+35−3542.6%+54.318.8%329
60.9%
432Blikskottel 0.81440+18−1943.8%+47.920.5%1140
85.8%
433Nero 6.11427+15−1638.2%+90.420.0%1658
96.8%
434Suff 0.3.a1399+26−2636.3%+112.822.3%593
51.7%
435Supra 15.01398+48−4936.6%+138.712.8%242
68.6%
436Tony's Chess 0.021385+16−1642.6%+57.68.7%1670
57.3%
437Goyaz 0.0071382+21−2244.6%+53.314.7%1046
54.4%
438MiniMardi 1.31381+13−1331.3%+162.615.4%2655
70.3%
439JChess 1.01375+19−1937.0%+102.619.6%1117
58.7%
440Eden 0.0.131372+17−1735.4%+114.815.2%1540
97.6%
441Nanook 0.171348+16−1640.9%+79.741.6%1569
68.8%
442Virutor Chess 1.11342+19−1938.5%+99.518.7%1217
66.6%
443MiniChessAI 1.191336+20−2049.1%+28.918.1%1082
66.5%
444Skaki 1.231329+25−2546.6%+52.317.4%741
61.1%
445Joanna 2002 1.031325+22−2237.5%+116.025.3%958
82.4%
446Ozwald 0.431310+20−2045.7%+52.218.2%1116
73.1%
447Fimbulwinter 5.001300+26−2637.6%+100.112.2%748
82.0%
448KillerQueen 2.0b31284+19−1945.0%+63.926.7%1123
80.3%
449TRex 1.91273+19−1942.5%+81.916.1%1287
68.2%
450QuTeChess 1.0.1t r31266+23−2348.0%+46.636.9%732
58.5%
451Tikov 0.6.31263+19−1945.3%+62.417.2%1319
100.0%
452Raffaela 0.1.41219+18−1841.5%+98.826.3%1388
62.3%
453Toledo nanoChess v150120101215+17−1739.0%+116.330.3%1468
68.9%
454Gringo 1.4.9b1208+20−2042.9%+83.315.8%1119
58.4%
455Pierre 1.71205+26−2649.6%−6.510.5%726
67.0%
456GrayMatter SVN16041193+43−4437.1%+151.820.4%279
57.2%
457Project Invincible 2.041188+38−3924.0%+304.318.9%386
78.9%
458BlitzKibitz 51167+35−3537.2%+70.841.4%273
54.9%
459DarkFusch 0.91164+22−2234.7%+164.832.0%855
74.3%
460Usurpator II1152+28−2764.1%−153.329.1%529
83.8%
461JChecs 0.1.01134+26−2657.3%−52.745.9%481
57.9%
462Brama 0512041130+32−3247.6%+4.946.0%313
78.0%
463Cassandre 0.241115+24−2454.0%−29.857.2%507
84.3%
464Blitzter 2.01093+36−3258.3%−78.06.5%338
77.4%
465Frank 0.581075+30−2041.6%+55.827.6%406
66.8%
466Hanzo The Razor1065+34−1255.0%−33.361.4%272
52.7%
467Talvmenni 0.11064+34−1152.2%−14.944.1%315
52.7%
468Strategic Deep 1.251062+30−950.2%−8.112.8%655
82.3%
469DarkTemplar 0.11032+71−2111.6%+483.218.2%242
54.0%
470Xadreco 5.71028+46−2343.4%+22.023.6%440
61.3%
471‑472Minnow1021+60−3141.4%+73.235.5%220
50.1%
471‑472Zoe 0.11021+72−3111.3%+506.412.7%322
54.7%
473Safrad 2.1.35.2101018+42−3433.7%+170.121.0%1801
69.4%
474GIUChess 1.0 beta21008+62−4449.5%−3.842.8%313
77.7%
475Youk 1.0.5991+77−6147.0%+14.037.3%300
76.2%
476Kace 0.82974+91−7848.1%+22.424.1%324
72.6%
477NSVChess v0.14960+102−9150.9%−11.937.4%372
59.6%
478Iota 1.0 32-bit955+106−9653.9%−43.127.6%492
96.8%
479Chad's Chess 0.15922+135−12934.2%+151.014.9%1144
98.2%
480Luzhin 0.1886+173−16640.4%+100.233.1%550
59.2%
481Dika 0.4209881+179−17143.3%+48.950.3%314
73.1%
482Dreamer866+193−18561.6%−103.820.7%392
97.5%
483Hippocampe 0.4.1822+237−22956.7%−48.837.4%374
85.3%
484Neurone XVIII791+268−26020.5%+251.113.7%241
79.5%
485Pyotr 0.6 AM767+290−28451.0%−9.628.9%481
100.0%
486EasyPeasy 1.0.0.0632+425−41926.5%+305.312.7%746
65.4%
487ReBorn Mainsworthy 1.30621+440−43156.3%−33.022.5%213
93.6%
488MicroChess 1976572+487−48050.0%−1.529.6%230
89.5%
489NEG 0.3d540+517−51235.3%+157.328.4%483
85.2%
490Ram 2.0517+540−53533.2%+175.630.1%435
98.7%
491LaMoSca 0.10464+593−58831.1%+190.560.8%286
87.4%
492CPP1433+624−61928.6%+219.122.7%255
100.0%
493ACE 0.1317+740−73414.2%+491.622.0%473
87.0%
494POS 1.20287+770−76518.6%+378.822.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 5 64-bit 4CPU3367 49 − 51
+18−20=62
−16
89.5 − 44.5
+61−16=57
+75
91 − 43
+57−9=68
+11
85 − 44
+51−10=68
−42
94 − 35
+64−5=60
−10
99 − 31
+76−8=46
+6
  51 − 11
+40−0=22
−8
108 − 22
+89−3=38
−10
109 − 21
+89−1=40
−7
2Komodo 8 64-bit 4CPU335751 − 49
+20−18=62
+16
 49.5 − 50.5
+23−24=53
−21
71 − 29
+48−6=46
+44
68 − 32
+46−10=44
−14
74.5 − 25.5
+51−2=47
+9
75 − 25
+56−6=38
+5
  81 − 19
+63−1=36
−7
87 − 13
+74−0=26
+40
82 − 18
+67−3=30
−10
3Houdini 4 64-bit 4CPU333744.5 − 89.5
+16−61=57
−75
50.5 − 49.5
+24−23=53
+21
 29.5 − 17.5
+17−5=25
+9
34.5 − 15.5
+23−4=23
+11
53.5 − 12.5
+41−0=25
+85
35 − 15
+25−5=20
−10
   44.5 − 5.5
+39−0=11
+92
44 − 6
+39−1=10
+88
4Gull 3 64-bit 4CPU327243 − 91
+9−57=68
−11
29 − 71
+6−48=46
−44
17.5 − 29.5
+5−17=25
−9
 27 − 20
+13−6=28
0
 31 − 16
+21−6=20
+26
   31 − 16
+21−6=20
−55
35 − 12
+26−3=18
+4
5Critter 1.6a 64-bit 4CPU323144 − 85
+10−51=68
+42
32 − 68
+10−46=44
+14
15.5 − 34.5
+4−23=23
−11
20 − 27
+6−13=28
0
 51.5 − 39.5
+24−12=55
+19
60 − 54
+32−26=56
−18
5 − 5
+1−1=8
−62
 65 − 35
+36−6=58
−5
35.5 − 14.5
+25−4=21
+19
31 − 18
+19−6=24
−34
6Fire 3.0 64-bit 4CPU321535 − 94
+5−64=60
+10
25.5 − 74.5
+2−51=47
−9
12.5 − 53.5
+0−41=25
−85
 39.5 − 51.5
+12−24=55
−19
 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
−6
25 − 75
+6−56=38
−5
15 − 35
+5−25=20
+10
16 − 31
+6−21=20
−26
54 − 60
+26−32=56
+18
31.5 − 48.5
+13−30=37
−48
    32 − 17
+23−8=18
+21
30 − 20
+18−8=24
−21
8Vitruvius 1.11C 64-bit 4CPU3169    5 − 5
+1−1=8
+62
       
9Equinox 3.20 64-bit3150            
10Strelka 5.5 64-bit313911 − 51
+0−40=22
+8
19 − 81
+1−63=36
+7
  35 − 65
+6−36=58
+5
       
11Chiron 2 64-bit 4CPU311722 − 108
+3−89=38
+10
13 − 87
+0−74=26
−40
5.5 − 44.5
+0−39=11
−92
16 − 31
+6−21=20
+55
14.5 − 35.5
+4−25=21
−19
 17 − 32
+8−23=18
−21
    23 − 27
+11−15=24
−26
12Hannibal 1.4b 64-bit 4CPU311721 − 109
+1−89=40
+7
18 − 82
+3−67=30
+10
6 − 44
+1−39=10
−88
12 − 35
+3−26=18
−4
18 − 31
+6−19=24
+34
30.5 − 67.5
+9−46=43
−19
20 − 30
+8−18=24
+21
   27 − 23
+15−11=24
+26
 
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 4CPU3367 81.899.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 8 64-bit 4CPU335718.2 96.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33370.24.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32720.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU32310.00.00.00.0 94.5100.0100.0100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU32150.00.00.00.05.5 96.299.5100.0100.0100.0100.0
7Rybka 4.1 64-bit 4CPU31980.00.00.00.00.03.8 96.4100.0100.0100.0100.0
8Vitruvius 1.11C 64-bit 4CPU31690.00.00.00.00.00.53.6 84.095.199.899.9
9Equinox 3.20 64-bit31500.00.00.00.00.00.00.016.0 79.399.499.6
10Strelka 5.5 64-bit31390.00.00.00.00.00.00.04.920.7 95.696.5
11Chiron 2 64-bit 4CPU31170.00.00.00.00.00.00.00.20.64.4 49.9
12Hannibal 1.4b 64-bit 4CPU31170.00.00.00.00.00.00.00.10.43.550.1 
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

1'233'337 games (242.23 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on January 24, 2015