CCRL 40/4
Downloads and Statistics
August 30, 2014
Testing summary:
Total: 1'192'876 games
played by 1'374 programs
17032 CPU days (X2 4600+)

White wins: 469'807 (39.4%)
Black wins: 386'060 (32.4%)
Draws: 337'009 (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 August 30, 2014 with Bayeselo based on 1'192'876 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 4CPU3369+17−1773.6%−159.141.3%1242 
99.9%
2Houdini 4 64-bit 4CPU3336+15−1568.0%−138.137.9%1641
92.0%
3Komodo 7a 64-bit 4CPU3321+15−1561.5%−75.745.6%1334
100.0%
4Gull 3 64-bit 4CPU3276+19−1963.5%−103.039.6%985
100.0%
5Critter 1.6a 64-bit 4CPU3230+11−1159.4%−67.646.7%3001
91.6%
6Fire 3.0 64-bit 4CPU3216+17−1746.0%+24.446.5%1064
96.3%
7Rybka 4.1 64-bit 4CPU3198+10−1057.5%−55.240.4%3649
100.0%
8Strelka 5.1 64-bit3138+20−2066.4%−119.039.7%907
91.0%
9Chiron 2 64-bit 4CPU3119+17−1742.2%+54.237.9%1171
60.4%
10Hannibal 1.4b 64-bit 4CPU3116+15−1539.8%+69.738.5%1619
88.4%
11Senpai 1.0 64-bit 4CPU3102+18−1838.9%+79.936.1%1075
57.2%
12Hiarcs 14 4CPU3100+15−1551.4%−8.139.3%1449
73.6%
13Naum 4.2 64-bit 4CPU3095+8−851.1%−7.341.9%5668
77.9%
14Protector 1.5.0 64-bit 4CPU3088+15−1541.8%+55.237.4%1504
83.8%
15Deep Fritz 14 64-bit 1CPU3076+16−1651.8%−12.039.0%1312
100.0%
16Deep Shredder 12 64-bit 4CPU3038+8−847.3%+18.537.6%6456
64.2%
17Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.336.1%3268
82.7%
18Deep Junior Yokohama 64-bit 4CPU3026+18−1832.1%+131.833.7%1141
63.4%
19Spark 1.0 64-bit 4CPU3022+9−939.4%+76.539.2%4149
100.0%
20Texel 1.04 64-bit2988+16−1652.4%−13.937.6%1294
99.3%
21Zappa Mexico II 64-bit 4CPU2965+7−841.4%+61.338.1%7718
60.4%
22Gaviota 1.0 64-bit 4CPU2961+29−2955.6%−37.132.4%386
77.9%
23Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.236.0%2217
61.0%
24Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+50.834.7%5066
96.9%
25Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+74.132.2%6311
69.1%
26Toga II 3.0 4CPU2931+18−1922.2%+220.026.8%1293
91.9%
27Booot 5.2.0 64-bit2914+14−1453.0%−20.434.1%1689
53.9%
28DiscoCheck 5.2 64-bit2913+15−1450.6%−5.836.1%1600
82.4%
29Bright 0.4a 4CPU2904+11−1142.0%+53.434.0%2939
85.9%
30Quazar 0.4 64-bit2895+11−1161.0%−84.530.5%3550
87.1%
31Murka 3 64-bit2886+14−1451.7%−10.838.6%1843
91.5%
32Loop M1-T 64-bit 4CPU2875+8−843.7%+41.736.0%5759
81.1%
33MinkoChess 1.3 64-bit2868+13−1356.6%−44.535.3%2264
89.6%
34BugChess2 1.9 64-bit 4CPU2852+21−2156.7%−47.331.8%795
54.7%
35‑36Nemo 1.0.1 64-bit2851+11−1153.7%−25.834.1%3089
50.3%
35‑36NirvanaChess 1.7 64-bit2851+28−2851.8%−13.328.2%451
56.3%
37Deuterium 14.2.33.276 64-bit2848+20−2049.0%+6.336.8%847
65.8%
38SmarThink 1.50 64-bit2843+15−1556.2%−45.329.0%1608
64.6%
39Vajolet2 1.28 64-bit2839+17−1752.4%−16.830.9%1264
72.1%
40Fizbo 1.2 64-bit2830+24−2455.4%−34.736.0%575
73.8%
41Jonny 4.00 2CPU2821+16−1648.0%+12.434.8%1341
54.1%
42Crafty 23.8 64-bit2820+15−1548.9%+5.934.5%1528
60.2%
43Scorpio 2.7.6 64-bit2817+18−1852.3%−17.935.6%1015
57.1%
44Cheng4 0.36c 64-bit2815+14−1353.7%−24.835.1%1850
81.3%
45Tornado 4.88 64-bit2805+17−1747.3%+18.633.0%1143
99.7%
46Ktulu 92778+8−844.2%+40.930.9%5923
57.2%
47Arasan 16.3 64-bit2775+25−2548.3%+11.633.3%550
63.3%
48Octochess r5190 64-bit2771+14−1449.6%+1.333.6%1660
50.2%
49GNU Chess 5.50 64-bit2770+23−2346.9%+22.132.1%658
54.4%
50Twisted Logic 20090922 64-bit2769+9−947.9%+16.029.5%5777
52.8%
51EXchess 7.03b 64-bit 2CPU2768+19−1953.4%−22.728.8%941
60.2%
52Rodent 1.3 64-bit2764+29−2958.1%−61.527.3%421
53.8%
53Frenzee 3.5.19 64-bit2762+9−948.7%+9.628.7%4490
63.6%
54Chessmaster 11 4CPU2758+22−2259.2%−64.032.4%698
55.0%
55Dirty 20Apr2013 64-bit2756+14−1447.6%+15.831.7%1846
53.9%
56ProDeo 1.872755+24−2449.8%−0.626.0%607
56.9%
57Bison 9.11 64-bit2752+12−1249.7%+5.324.8%2840
77.2%
58Andscacs 0.64 64-bit2738+35−3546.4%+23.535.2%267
61.0%
59Chronos 1.9.9 64-bit2733+9−947.1%+25.033.4%5723
56.1%
60Godel 3.4.9 64-bit2732+18−1852.4%−16.230.2%1082
72.7%
61Bobcat 2.75 64-bit 2CPU2724+18−1757.0%−53.133.9%1174
60.1%
62‑63Rhetoric 1.4 64-bit2720+24−2445.4%+30.932.7%572
50.4%
62‑63iCE 1.0 64-bit2720+13−1352.5%−21.228.3%2254
59.7%
64Chess Tiger 2007.12718+8−846.3%+29.634.3%7390
93.4%
65Atlas 3.60 64-bit2705+15−1545.6%+32.429.0%1498
59.0%
66Delfi 5.4 2CPU2703+13−1340.7%+71.930.5%2438
95.8%
67RedQueen 1.1.4 64-bit2687+14−1450.0%−0.529.1%1871
50.8%
68Pharaon 3.5.1 4CPU2686+33−3440.5%+64.531.6%304
74.3%
69Daydreamer 1.75 64-bit2675+10−1149.0%+10.530.8%3502
97.3%
70Alaric 7072663+7−745.8%+32.027.9%9257
63.4%
71Tucano 4.00 64-bit2660+19−1851.8%−12.335.2%970
58.0%
72Djinn 1.010 64-bit2657+22−2243.6%+47.830.3%707
60.1%
73Naraku 1.312653+14−1451.0%−5.625.4%2013
54.1%
74Alfil 12 MT 2CPU2652+18−1853.1%−23.026.0%1148
72.2%
75Pawny 1.0 64-bit2645+15−1553.5%−24.627.2%1661
57.3%
76Cyrano 0.6b17 64-bit2644+10−1050.7%−3.129.4%4070
52.0%
77‑78Colossus 2008b2643+7−746.7%+26.530.0%7930
53.1%
77‑78Nebula 2.0 64-bit2643+14−1450.1%−2.429.5%1846
69.7%
79E.T. Chess 13.01.082639+7−746.3%+28.831.4%7712
92.8%
80WildCat 82632+8−745.7%+33.029.6%7415
77.3%
81Movei 00.8.438 (10 10 10)2628+7−744.2%+44.229.7%7726
53.1%
82‑83Brutus 8.05 64-bit 2CPU2627+16−1753.3%−25.331.2%1290
50.6%
82‑83Hamsters 0.7.1 2CPU2627+17−1752.1%−15.133.0%1232
56.3%
84Gandalf 62626+9−944.4%+42.728.9%4863
67.4%
85‑87Rodin 7.02621+18−1849.2%+5.430.5%1041
49.8%
85‑87Rotor 0.7a2621+15−1549.8%+0.829.2%1631
52.6%
85‑87Sloppy 0.2.2 64-bit2621+9−945.5%+33.130.5%5045
86.8%
88Slow Chess Blitz WV2.12615+6−744.1%+44.329.5%11212
58.1%
89Ruffian 2.1.02614+10−1046.9%+23.230.6%4043
61.8%
90Philou 3.7.1 64-bit2611+14−1445.4%+33.629.7%1999
69.7%
91Lemming 0.34 64-bit2606+16−1744.9%+36.130.1%1370
56.7%
92GarboChess 2.20 64-bit2604+14−1347.5%+17.525.2%2024
54.1%
93Glass 1.9 64-bit2603+14−1453.2%−22.928.6%1892
74.2%
94Amyan 1.722598+9−949.3%+4.928.5%5387
55.1%
95Arminius 2013-08-10 64-bit2596+18−1843.4%+49.922.5%1159
66.7%
96N2 0.4 64-bit2592+11−1150.3%−3.031.7%3318
80.9%
97‑98CuckooChess 1.12 64-bit2584+14−1453.1%−23.226.0%1756
52.4%
97‑98Francesca MAD 0.192584+12−1251.5%−13.328.9%2391
77.0%
99Pseudo 0.7c2578+9−948.8%+6.429.2%5542
56.6%
100‑101Jellyfish 1.02576+18−1854.6%−37.526.3%1143
53.3%
100‑101SOS 5.12576+8−845.9%+28.528.4%5770
87.8%
102Aristarch 4.502569+8−847.4%+19.326.9%5743
57.4%
103Hermann 2.8 64-bit 2CPU2567+18−1848.5%+11.525.5%1133
60.7%
104Petir 4.392564+11−1146.6%+25.132.0%2858
61.0%
105Capivara LK 0.09b02c 64-bit2561+17−1758.3%−58.128.0%1248
65.1%
106The Baron 2.23 64-bit2558+8−847.8%+15.026.9%6639
70.7%
107Rebel Century2553+15−1548.4%+10.728.6%1478
51.7%
108Pupsi2 0.092552+32−3339.3%+79.928.9%342
60.5%
109Cheese 1.6.1 64-bit2547+19−1951.5%−11.733.4%954
53.6%
110‑111Anaconda 2.0.12546+10−1050.7%−4.530.3%3534
52.4%
110‑111nanoSzachy 4.0 64-bit2546+11−1247.8%+15.227.7%2822
69.5%
112DanaSah 4.882541+15−1449.4%+2.928.5%1703
56.4%
113AnMon 5.752540+8−847.6%+16.325.0%6071
52.7%
114GreKo 10.3.1 64-bit2539+27−2835.2%+111.926.1%501
56.3%
115Ufim 8.022536+7−750.5%−5.028.5%8268
64.9%
116BBChess 1.3b 64-bit 2CPU2533+15−1554.3%−35.428.5%1698
57.6%
117Sjakk 2.1 64-bit2531+20−2048.8%+7.530.4%863
82.0%
118Delphil 2.8 2CPU2518+18−1858.9%−60.532.3%1045
56.7%
119‑120Hakkapeliitta 1.0 64-bit2516+19−1949.8%+0.823.0%999
50.4%
119‑120Pepito 1.59.2 64-bit2516+12−1246.0%+28.628.7%2414
82.2%
121Little Goliath Evolution 3.122510+7−748.5%+9.827.8%8459
64.4%
122‑123Trace 1.37a2508+8−848.1%+13.626.7%6556
46.9%
122‑123Yace 0.99.872508+9−948.6%+9.128.1%5334
62.7%
124Green Light Chess 3.01.2.22506+9−944.1%+42.828.7%4359
63.8%
125Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.931.1%1184
88.0%
126Mephisto Gideon Professional2489+15−1550.5%−4.425.4%1734
53.6%
127Bruja 1.9.1 64-bit2488+11−1146.4%+27.925.5%2995
73.6%
128Tao 5.62484+10−1048.7%+8.125.4%3578
84.8%
129Cerebro 3.03d2477+9−847.4%+17.923.9%5459
64.4%
130‑131Betsabe II 1.472472+26−2568.9%−141.520.6%602
51.0%
130‑131Xpdnt 0910072472+14−1451.5%−11.426.9%1874
85.8%
132Kiwi 0.6d 64-bit2462+12−1248.4%+12.125.5%2376
62.4%
133pikoSzachy 4.02459+14−1449.5%+2.822.9%1842
65.4%
134LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+78.823.1%1145
52.3%
135Pedone 0.4 64-bit2453+20−2050.4%−5.321.4%969
66.7%
136Counter 1.22448+11−1048.4%+11.536.4%3222
57.9%
137Matacz 1.42447+10−951.3%−11.925.0%4399
86.2%
138SpiderChess 0706032440+8−846.3%+26.030.9%5985
59.1%
139King of Kings 2.562439+11−1146.8%+23.123.9%3194
55.7%
140Abrok 5.02438+10−1043.5%+46.825.6%4258
80.8%
141LambChop 10.992432+9−948.6%+9.526.9%4679
63.4%
142Quark 2.352430+10−1048.2%+13.525.1%3804
55.4%
143‑144Ares 1.005 64-bit2429+18−1845.9%+29.225.8%1160
46.7%
143‑144Nejmet 3.072429+8−949.8%+1.227.1%5347
66.7%
145Gaia 3.5 64-bit2427+10−1046.0%+29.421.2%4078
57.2%
146Eeyore 1.52 64-bit2425+13−1345.6%+32.224.7%2368
58.0%
147Snitch 1.6.2 32-bit2424+11−1148.1%+13.625.3%3187
55.9%
148OliThink 5.3.0 64-bit2422+14−1446.6%+25.223.4%1901
56.8%
149Hussar 0.42421+12−1252.0%−15.722.7%2754
60.9%
150Dragon 4.62419+9−848.5%+11.025.0%5347
61.7%
151Typhoon 1.00-3582416+16−1745.5%+33.523.4%1374
62.3%
152Simplex 0.9.8 64-bit2413+14−1351.5%−12.121.0%2103
50.5%
153RomiChess P3L 64-bit2412+13−1347.6%+17.328.3%2198
59.8%
154Patzer 3.80 2CPU2410+16−1651.0%−9.224.2%1527
72.1%
155KnightDreamer 3.32404+13−1350.6%−4.326.9%2300
80.4%
156Capture R012395+18−1852.2%−16.025.2%1145
56.8%
157Leila 0.53h2393+9−952.0%−18.822.6%4925
63.6%
158Comet B502391+10−1046.2%+26.723.9%3696
50.8%
159Ifrit m1.8 64-bit2390+15−1548.3%+12.825.1%1635
55.3%
160Amy 0.87b2389+9−947.5%+17.821.9%4456
61.7%
161PostModernist 10162387+13−1350.4%−3.724.5%2314
57.0%
162Diablo 0.5.12385+12−1248.5%+11.728.0%2693
67.4%
163Gosu 0.162382+8−851.1%−8.421.9%5876
68.9%
164Muse 0.899b2380+8−951.2%−11.823.3%5499
69.0%
165Der Bringer 1.92377+8−951.4%−13.022.8%5679
54.9%
166‑167Ghost 2.0.12375+17−1752.7%−19.123.0%1256
51.6%
166‑167Jazz 721 64-bit2375+18−1847.3%+20.720.1%1117
58.2%
168Phalanx XXIII2373+15−1548.5%+10.419.3%1660
68.1%
169The Crazy Bishop 00522368+10−1051.9%−17.423.7%3983
60.5%
170Myrddin 0.86 64-bit2366+15−1547.9%+15.524.4%1650
58.8%
171Terra 3.42364+13−1453.1%−22.320.4%2153
67.0%
172Tigran 2.4n 64-bit2359+18−1849.0%+7.425.8%1142
53.0%
173Homer 2.012358+11−1150.9%−7.424.4%3293
55.8%
174Betsy 6.51 Nobook2357+12−1255.0%−41.123.6%2621
57.8%
175Amateur 2.822356+9−951.6%−14.620.7%5695
79.2%
176Alex 2.14a 64-bit2349+14−1447.5%+18.224.0%1994
64.0%
177‑178Gibbon 2.60a 64-bit2345+20−2044.9%+36.221.8%944
48.2%
177‑178Queen 4.032345+9−947.7%+15.828.6%4670
57.0%
179Horizon 4.42344+10−1048.7%+10.123.0%4353
59.8%
180Plisk 0.2.7d 64-bit2342+13−1349.8%+1.522.0%2191
79.3%
181Arion 1.72336+8−850.6%−4.625.7%6093
58.5%
182TJchess 1.1 64-bit2334+14−1449.8%+3.421.9%1958
54.2%
183Thor's Hammer 2.28 32-bit2333+13−1356.3%−53.018.6%2412
66.9%
184‑185Sage 3.532330+9−948.1%+13.822.5%4657
50.3%
184‑185Tytan 9.32 64-bit2330+15−1549.1%+5.424.4%1531
58.5%
186Sorgenkind 0.42328+14−1447.4%+19.021.4%2030
54.6%
187Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.822.0%941
67.6%
188Chezzz 1.0.32321+11−1153.6%−30.020.8%3322
85.2%
189‑191Aice 0.99.22313+12−1249.1%+4.724.0%2675
48.1%
189‑191EveAnn 1.702313+20−2046.8%+22.125.0%903
49.5%
189‑191Nebiyu 1.22313+41−4228.5%+203.29.8%305
54.0%
192‑194Asterisk 0.62311+11−1150.6%−4.624.5%3299
51.2%
192‑194Averno 0.812311+12−1253.8%−33.323.2%2825
48.3%
192‑194Sungorus 1.4 64-bit2311+12−1253.3%−24.322.7%2670
71.7%
195Joker 1.1.142306+14−1446.6%+23.121.8%1892
68.4%
196‑197KnightX 1.922302+8−851.5%−14.022.4%5687
48.8%
196‑197Resp 0.19 64-bit Nobook2302+11−1150.7%−9.521.7%3352
73.3%
198NoraGrace 1.0 64-bit2295+19−1944.2%+44.418.0%1071
66.7%
199Ayito 0.2.9942291+12−1254.1%−34.018.5%2955
58.1%
200KMTChess 1.2.1 64-bit2286+40−3882.5%−340.77.9%429
52.9%
201Scidlet 3.61 64-bit2285+12−1252.1%−21.021.5%2675
55.6%
202Matilde 2008 64-bit2283+14−1453.1%−24.221.1%2096
88.1%
203Popochin 3.22274+9−948.8%+7.625.7%4970
77.0%
204Waxman 20132267+16−1652.4%−22.025.2%1369
52.4%
205‑206Esc 1.162266+11−1154.1%−32.922.3%3494
54.3%
205‑206Natwarlal 0.142266+9−948.0%+13.220.3%5321
56.8%
207Mediocre 0.52264+16−1650.2%−1.221.3%1447
62.1%
208Absolute Zero 2.4.0.0 64-bit2260+18−1853.4%−52.518.4%1372
54.2%
209Doctor 3.02259+19−1954.1%−38.627.0%1085
55.5%
210Zeus 1.292257+11−1150.1%+0.824.9%3432
95.5%
211Ant 2006-F2245+11−1149.8%+1.321.2%3451
57.9%
212Buzz 0.08 64-bit2242+23−2361.0%−88.314.7%764
57.0%
213AliChess 4.252240+13−1346.5%+27.016.5%2562
67.9%
214Anechka 0.082236+9−947.5%+18.020.3%5557
74.8%
215Adam 3.32231+13−1348.9%+11.117.8%2293
55.0%
216Exacto 0.e 64-bit2230+19−1856.3%−59.825.8%1102
84.3%
217OBender 3.2.x2218+13−1348.7%+7.120.0%2449
79.9%
218ECE 11.012209+19−1947.6%+17.320.5%1052
56.5%
219CyberPagno 2.12207+11−1051.5%−14.520.4%3853
68.8%
220‑221ChessAlex 2.0r42202+18−1849.5%+3.819.8%1223
51.6%
220‑221RattateChess 1.0 Nosferatu2202+18−1848.8%+5.221.3%1197
56.6%
222‑223Chispa 4.0.32200+9−950.4%−3.234.0%4865
49.4%
222‑223FireFly 2.7.0 64-bit2200+17−1748.3%+13.025.7%1302
60.0%
224Fischerle 0.9.50 64-bit2197+19−1953.1%−22.819.8%976
55.1%
225Shallow 1.0 64-bit2195+15−1550.7%−5.521.1%1632
53.3%
226‑227Latista (Sinobyl) 1.52194+12−1247.2%+20.823.4%2777
52.9%
226‑227Madeleine 0.22194+11−1149.1%+4.520.5%3150
52.1%
228Beowulf 2.4a 32-bit2193+13−1348.6%+10.021.7%2250
62.1%
229Uralochka 1.1b2191+13−1351.4%−12.121.8%2278
54.6%
230Feuerstein 0.4.6.12190+15−1457.5%−67.120.4%1915
65.8%
231‑232Atak 6.82186+13−1349.4%+3.321.8%2459
50.1%
231‑232Orion 0.2 64-bit2186+26−2647.8%+16.020.4%543
56.5%
233Chesley r323 64-bit2182+32−3170.5%−203.911.4%500
53.0%
234Neurosis 2.52181+18−1850.3%−1.622.5%1151
57.3%
235K2 0.572178+19−1951.6%−11.921.2%1015
67.0%
236Genesis 2.02173+11−1151.8%−13.421.8%3361
90.6%
237InmiChess3.06N2164+10−1050.4%−5.420.4%4110
62.0%
238Mango Paola Ajedrez 1.02161+16−1639.1%+63.636.4%1297
53.5%
239BlackBishop 1.02160+11−1148.6%+8.820.3%3324
60.8%
240Protej 0.5.8c2157+19−2046.6%+26.614.9%1018
53.5%
241Kurt 0.9.2.2 64-bit2156+15−1451.0%−10.319.8%1932
86.0%
242‑244Lime 662146+10−1047.1%+23.117.1%4628
52.5%
242‑244NagaSkaki 5.122146+13−1346.5%+28.323.6%2379
51.9%
242‑244Sunsetter 10.3 64-bit2146+13−1351.2%−11.819.6%2289
54.8%
245‑246Alarm 0.93.12145+10−1152.6%−21.917.4%3700
49.5%
245‑246Carballo 0.82145+25−2552.6%−34.520.9%609
68.8%
247Nesik 0.7.0 alpha2138+11−1249.1%+5.221.4%3046
61.8%
248WJChess 1.642135+11−1049.9%−1.820.1%3756
75.2%
249Fortress 1.622131+10−1050.3%−5.020.9%4652
73.8%
250NG-Play 9.84 64-bit2124+19−1948.9%+7.324.4%1005
52.6%
251Bearded 06_292123+17−1763.9%−113.117.6%1415
74.2%
252KnockOut 0.7.12115+17−1755.8%−47.018.2%1354
70.5%
253GK 0.90 64-bit2109+13−1348.6%+9.920.7%2452
68.8%
254Alf 1.092105+14−1449.7%+1.922.6%1834
51.7%
255Clarabit 1.00 64-bit2104+14−1348.1%+14.822.9%2110
62.3%
256BikJump 2.01 64-bit2102+10−1050.0%−2.321.6%3946
73.2%
257Wing 2.0a2097+10−1050.8%−7.820.4%3993
79.9%
258Uragano 3D 0.872090+14−1453.2%−25.520.0%1963
86.7%
259Napoleon 1.5.0 64-bit2077+19−1953.0%−25.421.8%1118
56.5%
260Parrot 07.07.222075+15−1550.3%−2.820.6%1672
88.7%
261King's Out 0.2.422060+20−2052.8%−31.015.1%1058
70.3%
262‑264Dolphin 1.02053+16−1646.9%+24.215.2%1541
47.7%
262‑264Matheus 2.32053+10−1047.8%+17.321.0%4061
49.0%
262‑264Monarch 1.72053+13−1353.6%−29.819.3%2569
55.6%
265ChessMind 0.822052+16−1649.4%+4.416.0%1602
65.1%
266Bodo 0.2b2048+12−1246.5%+28.118.4%2718
69.2%
267‑268MadChess 1.2 64-bit2042+18−1850.1%+1.718.8%1164
50.5%
267‑268Vice 1.0 64-bit2042+18−1949.4%+5.020.6%1086
60.3%
269Jabba 1.0 64-bit2039+16−1649.5%+4.520.7%1590
55.7%
270‑271Ax 0.82038+13−1343.7%+52.016.4%2775
49.5%
270‑271Gerbil 0.2 64-bit2038+11−1251.9%−16.019.4%3087
51.8%
272RDChess 3.232037+14−1453.3%−27.919.9%2011
64.4%
273Bestia 0.902034+10−1046.3%+31.120.1%4260
73.6%
274ProChess 101CN2028+17−1753.3%−30.815.6%1394
53.4%
275PLP 16615712027+17−1753.1%−28.912.9%1415
53.4%
276ZCT 0.3.2500 64-bit2026+22−2251.3%−10.914.8%825
59.5%
277Zeta Dva 0210 64-bit2022+19−1951.0%−5.514.1%1102
55.3%
278Freyr 1.068 64-bit2020+33−3356.0%−63.512.4%420
65.9%
279DelphiMAX 2.92012+13−1345.1%+40.615.6%2406
61.1%
280Bismark 1.42004+56−5188.9%−486.69.6%302
53.6%
281‑282AdroitChess 0.32001+20−2058.1%−68.116.8%999
50.4%
281‑282Requiem 0.532001+13−1349.6%+2.543.3%2038
66.6%
283Sjaak 3991996+19−1948.3%+13.219.0%1038
53.5%
284Armageddon 2.3081995+13−1347.4%+17.223.5%2191
75.0%
285‑286Elephant 1.061989+13−1346.8%+23.716.9%2437
51.6%
285‑286FrankWalter 1.081989+16−1648.2%+11.218.3%1486
50.9%
287‑288BigLion 2.23x1988+10−1045.9%+29.518.8%4384
52.7%
287‑288Cupcake 1.01988+18−1844.2%+42.316.6%1172
51.3%
289Small Potato 0.6.11987+11−1149.0%+3.621.3%3249
55.7%
290Coiled 0.2b 64-bit1985+28−2863.3%−89.534.1%437
51.9%
291Bubble 1.51984+16−1648.2%+11.115.9%1530
58.1%
292Gullydeckel 2.16pl11982+13−1351.2%−10.317.9%2437
61.3%
293Cinnamon 1.2a 64-bit1979+18−1850.4%−3.225.4%1180
55.7%
294Faile 1.4.41978+10−1043.8%+53.722.4%4500
58.1%
295La Dame Blanche 2.0c1976+16−1653.5%−30.819.9%1550
66.8%
296Matant 5.041971+16−1655.5%−47.216.6%1640
59.0%
297Monik 2.2.3 64-bit1968+18−1850.1%+2.016.8%1320
52.9%
298Etude 0.1.21967+16−1648.6%+11.122.1%1499
56.5%
299‑300Cilian 4.141966+12−1246.6%+24.925.8%2519
48.7%
299‑300SSEChessII 2.05 DC1966+11−1252.9%−26.019.7%3111
63.8%
301‑303BSC 3.91962+20−2050.9%−6.912.3%1074
48.3%
301‑303Marvin 1.3.01962+10−1047.8%+15.219.7%4222
51.7%
301‑303Soldat III 0.1721962+17−1750.3%−2.117.4%1384
60.1%
304Leonidas 83 64-bit1956+41−4160.5%−84.313.2%243
54.2%
305JanWillem 1.131954+11−1147.0%+21.216.9%3514
73.6%
306Rival 1.181949+12−1252.3%−21.617.9%3081
52.5%
307Micro-Max 4.81948+9−1047.2%+24.622.5%4632
86.2%
308Mustang 4.971940+14−1452.7%−22.825.6%2045
63.0%
309ChessKISS 1.31936+15−1552.6%−17.419.2%1816
53.0%
310Sharper 0.171935+13−1345.2%+36.617.1%2618
81.9%
311SamChess1925+19−1960.8%−123.817.0%1286
67.7%
312Smash 1.0.31920+11−1148.3%+10.817.2%3740
53.4%
313BibiChess 0.51919+12−1249.4%+1.621.2%2889
59.8%
314‑315Dabbaba 7.491917+18−1855.5%−73.916.4%1370
49.4%
314‑315SMIRF 178eBC1917+31−3061.1%−114.014.8%553
52.6%
316IACH 0.56z1916+13−1354.4%−35.119.4%2327
54.1%
317Heracles 0.6.161915+11−1148.0%+14.020.7%3457
80.1%
318Eagle 0.7.51908+13−1352.8%−22.013.2%2533
55.4%
319BamBam1907+16−1642.8%+57.619.0%1576
56.6%
320Clueless 1.41905+11−1151.5%−13.213.9%3925
60.2%
321Robocide1902+24−2447.5%+13.314.2%777
66.6%
322Warrior 1.0.31896+11−1151.3%−13.620.5%3470
59.7%
323Morphy 3.221894+14−1354.7%−39.522.0%2196
51.6%
324SnailChess 4.0131893+13−1354.3%−34.220.1%2565
67.1%
325Tyrell 1.021887+25−2565.5%−178.015.4%760
53.5%
326MrChess 2.11885+24−2465.2%−169.518.0%784
54.9%
327FreeChessII 2.171883+26−2665.9%−184.111.6%724
59.4%
328Surprise 4.3b131879+20−2047.6%+19.012.0%1123
68.1%
329Purple Haze 2.1.01873+18−1849.9%+2.314.6%1256
78.2%
330Arabian Knight 1.511860+26−2663.8%−160.714.7%689
70.4%
331Roce 0.03901852+14−1450.2%−3.519.2%2055
57.1%
332Simontacchi 1.811850+15−1557.0%−57.512.8%1827
87.5%
333Celes 0.77c1838+15−1555.1%−39.918.4%1807
77.1%
334Ranita 2.41830+14−1452.7%−21.618.6%1974
65.6%
335Ajedrez Tactico 2.73b1826+18−1854.7%−38.216.2%1294
58.1%
336MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−37.215.7%1070
63.6%
337RataAeroespacial 0.2.11818+19−1953.7%−29.913.7%1064
54.7%
338HeavyChess 0.13 beta1816+22−2265.3%−148.832.5%793
58.4%
339JARS 1.75a1814+15−1556.5%−63.819.7%1927
76.2%
340Beaches 2.321806+14−1446.4%+20.315.4%2328
55.2%
341Predateur 2.1 64-bit1805+15−1549.2%−1.915.5%1921
56.7%
342NoonianChess 3206P21803+24−2460.7%−118.217.4%771
65.8%
343Milady 3.041796+23−2348.1%+17.413.9%782
52.3%
344Cecir 3.51795+14−1449.5%+3.419.5%2051
54.4%
345Enigma 1.1.41794+15−1552.6%−22.520.1%1691
61.0%
346HoiChess 0.103 64-bit1790+21−2066.8%−150.317.3%994
65.8%
347MorphyChess 1.0.51784+18−1847.4%+29.318.3%1261
55.1%
348Eia 0.21783+20−2045.5%+37.118.7%1028
70.2%
349Grizzly 1.40.1b1776+14−1453.1%−31.212.1%2201
61.9%
350Bremboce 0.6.21772+24−2457.1%−88.213.7%793
52.7%
351Macromix 2.011771+23−2360.0%−107.623.2%807
55.1%
352Chenard 2010.08.23 64-bit1769+15−1548.6%+4.913.4%1877
52.8%
353Embracer 1.121768+15−1551.7%−18.522.8%1813
72.6%
354Fauce 0.41c1761+18−1848.3%+15.638.1%1086
56.9%
355Pulsar 2009-9b1759+22−2259.3%−99.819.9%889
51.7%
356BeRoChess 1.00 32-bit1758+34−3466.5%−177.525.8%399
61.9%
357Robin 0.9831752+13−1351.6%−16.918.8%2674
73.2%
358Lodocase 2402081743+25−2556.1%−77.613.9%712
60.4%
359Elf 1.3.01740+11−1145.2%+39.715.0%3922
54.2%
360Mint 2.31738+22−2260.2%−103.818.4%873
60.2%
361‑362Laurifer 1.01735+12−1246.3%+26.719.4%3367
50.7%
361‑362Rocinante 2.0 64-bit (mcts)1735+22−2249.2%+7.517.6%752
70.8%
363Vicki 0.041a1727+15−1554.1%−43.218.0%1904
76.5%
364‑365Adamant 1.71721+10−1046.1%+30.716.2%4374
47.2%
364‑365Kanguruh 1.931721+12−1252.5%−20.119.0%2610
90.9%
366GChess IV 0.2.01709+14−1457.6%−64.029.5%2075
70.6%
367Tscp 1.811704+13−1346.2%+33.314.2%2875
54.6%
368Aldebaran 0.7.01703+12−1246.7%+22.734.1%2560
53.0%
369SEE 0.6.91702+13−1352.5%−24.120.0%2593
54.4%
370‑371Kitteneitor 0.22.11701+24−2451.3%−12.234.2%599
49.6%
370‑371Ziggy 0.71701+26−2662.9%−145.614.5%690
65.7%
372Testina 3c1691+38−3768.9%−184.122.8%325
56.7%
373Zoidberg 0.11688+22−2253.7%−46.914.8%873
78.0%
374Gargamella 0.5.01677+18−1850.8%−9.916.9%1238
62.5%
375Bace 0.451673+12−1249.9%−3.816.6%2907
57.0%
376Jester 0.841671+18−1849.6%+1.012.9%1215
54.3%
377‑378Chess 4.1a1669+35−3557.3%−96.919.8%378
49.6%
377‑378Violet 2.0 64-bit1669+40−3960.1%−69.332.1%218
53.9%
379‑380Mizar 3.01667+11−1146.9%+28.115.5%3660
52.4%
379‑380Tristram 3.361667+23−2351.2%−27.713.4%853
52.6%
381PolarChess 1.31666+14−1452.8%−25.116.5%2299
68.6%
382JaksaH 1.11 64-bit1661+14−1454.9%−40.520.5%1908
59.0%
383Golem 0.4411658+21−2144.3%+42.517.4%873
54.1%
384SharpChess2 2.6.91656+38−3856.2%−87.86.2%373
55.8%
385Belzebub 0.671653+12−1248.9%+10.326.3%2903
66.6%
386Cmcchess 2.51648+17−1759.6%−75.627.0%1480
68.6%
387DChess 1.0.21643+13−1349.7%+2.217.5%2605
54.7%
388ALChess 1.5b1642+14−1442.9%+57.119.9%2181
69.5%
389Pooky 2.71637+16−1650.5%−2.616.7%1568
61.1%
390Simon 1.2 64-bit1633+17−1750.4%−3.117.4%1337
59.4%
391IQ23.0031631+12−1245.2%+36.835.7%2365
54.2%
392‑393AdaChess 2.01629+28−2853.0%−28.518.4%473
51.8%
392‑393Vapor 0.01r121629+14−1454.2%−30.939.6%1713
84.8%
394MSCP 1.441619+12−1246.9%+24.018.6%3054
57.4%
395ChessRikus 1.4661617+17−1748.3%+16.016.9%1347
81.8%
396Storm 0.61608+11−1245.0%+40.617.1%3331
63.4%
397Rainman 0.7.51604+19−1939.3%+83.127.9%1056
61.5%
398Revati 0.4c1600+26−2662.6%−103.821.0%643
64.8%
399Darky 0.5d1591+34−3448.5%+0.613.7%423
54.4%
400Philemon C1589+22−2256.9%−47.924.3%781
68.7%
401Marginal 0.11577+41−4152.6%−38.14.0%324
62.1%
402VanillaChess 2.6g1570+25−2557.3%−59.015.9%665
50.9%
403Zotron 4.4.61569+12−1246.6%+29.425.5%2738
64.7%
404SdBC 0.41.401565+17−1743.3%+48.925.1%1302
67.3%
405Needle 0.5311561+11−1142.8%+55.325.3%3356
55.2%
406Damas 91560+16−1650.9%−9.817.2%1602
86.1%
407Hokus-Pokus 0.6.31544+23−2350.3%−0.318.0%777
87.9%
408Larsen VB 0.05.00011528+14−1443.2%+57.218.3%2147
58.1%
409mACE 0.2.2.6161526+20−2046.8%+24.017.8%1010
86.1%
410Yawce 0.161508+26−2651.7%−20.112.9%612
50.9%
411Alibaba 1.381507+34−3541.3%+67.614.1%403
60.4%
412Gedeone 16201500+37−3675.1%−220.417.2%349
85.6%
413Piranha 0.51479+12−1238.2%+103.613.5%3007
62.5%
414Tarrasch Toy Engine 0.9061476+14−1442.0%+62.618.4%2159
72.5%
415St Andersen 1.31 64-bit1470+16−1640.8%+69.918.5%1551
55.8%
416‑417Pentagon 1.21468+20−2039.2%+76.233.0%900
50.1%
416‑417Pwned 1.2 64-bit1468+32−3238.1%+103.217.5%423
58.6%
418APILChess 1.05r1b1464+16−1642.5%+59.922.0%1537
82.8%
419Roque 1.11453+17−1744.2%+48.017.4%1417
54.3%
420Apep 1.011450+43−4440.1%+93.28.9%292
66.0%
421Blikskottel 0.81440+18−1843.8%+48.520.5%1140
87.1%
422Nero 6.11427+16−1637.9%+92.320.1%1630
96.4%
423Suff 0.3.a1399+26−2636.3%+113.322.3%593
51.4%
424Supra 15.01398+48−4936.6%+139.112.8%242
57.7%
425Numpty DD1393+27−2838.0%+89.619.1%551
72.4%
426Tony's Chess 0.021383+17−1742.4%+60.18.8%1643
52.3%
427Goyaz 0.0071382+21−2244.4%+54.114.8%1044
54.1%
428MiniMardi 1.31381+14−1331.2%+164.115.4%2623
69.1%
429JChess 1.01375+19−1937.0%+103.119.6%1117
58.3%
430Eden 0.0.131372+17−1735.4%+115.415.2%1540
54.9%
431Abulafia 0.611370+42−4329.0%+207.116.1%316
81.0%
432Nanook 0.171349+16−1640.9%+79.541.6%1569
69.3%
433Virutor Chess 1.11343+19−1938.5%+99.218.7%1217
63.2%
434MiniChessAI 1.191338+20−2049.2%+27.918.1%1080
68.0%
435Skaki 1.231331+25−2546.6%+51.417.4%741
63.1%
436Joanna 2002 1.031325+22−2237.5%+116.425.3%958
80.8%
437Ozwald 0.431312+20−2045.7%+51.418.2%1116
74.8%
438Fimbulwinter 5.001300+25−2637.6%+100.712.2%748
80.5%
439KillerQueen 2.0b31286+20−2045.0%+63.126.7%1123
74.2%
440TRex 1.91277+19−1943.1%+77.016.4%1259
74.1%
441QuTeChess 1.0.1t r31267+23−2348.0%+46.836.9%732
58.5%
442Tikov 0.6.31264+19−1945.3%+62.517.2%1317
100.0%
443Raffaela 0.1.41220+18−1841.5%+99.126.3%1388
57.9%
444Toledo nanoChess v150120101218+17−1739.5%+112.330.7%1440
72.4%
445Gringo 1.4.9b1210+20−2042.9%+82.615.8%1119
58.6%
446Pierre 1.71206+26−2649.6%−6.010.5%726
68.5%
447Pulse 1.2.01197+29−2945.8%+35.727.9%445
53.4%
448GrayMatter SVN16041195+43−4437.1%+150.820.4%279
57.7%
449Project Invincible 2.041189+38−3924.0%+303.818.9%386
78.0%
450BlitzKibitz 51168+35−3537.2%+71.741.4%273
55.4%
451DarkFusch 0.91166+22−2234.7%+164.032.0%855
74.1%
452Usurpator II1154+28−2764.1%−153.729.1%529
83.8%
453JChecs 0.1.01135+26−2657.3%−52.145.9%481
57.7%
454Brama 0512041131+32−3247.6%+5.546.0%313
78.1%
455Cassandre 0.241116+24−2454.0%−29.257.2%507
84.3%
456Blitzter 2.01094+36−3458.3%−77.46.5%338
77.3%
457Frank 0.581077+30−2341.6%+55.327.6%406
66.9%
458Hanzo The Razor1067+34−1655.0%−33.761.4%272
52.7%
459Talvmenni 0.11065+33−1552.2%−14.344.1%315
52.9%
460Strategic Deep 1.251064+29−1350.2%−8.812.8%655
82.5%
461DarkTemplar 0.11033+70−1711.6%+482.718.2%242
53.5%
462Xadreco 5.71030+43−1943.4%+21.523.6%440
61.6%
463‑464Minnow1022+58−2641.4%+73.535.5%220
50.4%
463‑464Zoe 0.11022+70−2711.3%+505.912.7%322
54.2%
465Safrad 2.1.35.2101019+39−2933.7%+170.521.0%1801
69.3%
466GIUChess 1.0 beta21010+59−3949.5%−4.342.8%313
77.7%
467Youk 1.0.5992+73−5647.0%+14.637.3%300
76.1%
468Kace 0.82976+88−7348.1%+21.924.1%324
72.6%
469NSVChess v0.14962+98−8750.9%−12.437.4%372
59.6%
470Iota 1.0 32-bit957+101−9253.9%−43.427.6%492
96.8%
471Chad's Chess 0.15924+130−12534.2%+150.514.9%1144
98.2%
472Luzhin 0.1888+168−16140.4%+100.033.1%550
59.4%
473Dika 0.4209882+174−16643.3%+49.650.3%314
60.8%
474Chess4j 1.2873+191−1768.4%+599.28.3%374
55.2%
475Dreamer868+189−18161.6%−104.120.7%392
97.5%
476Hippocampe 0.4.1824+232−22556.7%−49.137.4%374
85.3%
477Neurone XVIII793+264−25620.5%+250.613.7%241
79.5%
478Pyotr 0.6 AM769+285−28051.0%−9.928.9%481
100.0%
479EasyPeasy 1.0.0.0634+420−41526.5%+304.812.7%746
65.4%
480ReBorn Mainsworthy 1.30622+435−42656.3%−32.222.5%213
93.6%
481MicroChess 1976573+482−47550.0%−0.829.6%230
89.5%
482NEG 0.3d541+513−50735.3%+158.128.4%483
85.2%
483Ram 2.0519+535−53033.2%+175.230.1%435
98.7%
484LaMoSca 0.10466+588−58331.1%+190.260.8%286
87.4%
485CPP1434+620−61428.6%+219.822.7%255
100.0%
486ACE 0.1319+735−73014.2%+491.122.0%473
87.0%
487POS 1.20288+765−76018.6%+379.522.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 5 64-bit 4CPU3369 89.5 − 44.5
+61−16=57
+72
78 − 56
+41−19=74
0
91 − 43
+57−9=68
+13
85 − 44
+51−10=68
−45
94 − 35
+64−5=60
−11
99 − 31
+76−8=46
+4
 108 − 22
+89−3=38
−10
109 − 21
+89−1=40
−11
109 − 21
+89−1=40
−26
 
2Houdini 4 64-bit 4CPU333644.5 − 89.5
+16−61=57
−72
 107.5 − 92.5
+59−44=97
+8
29.5 − 17.5
+17−5=25
+14
34.5 − 15.5
+23−4=23
+11
53.5 − 12.5
+41−0=25
+87
35 − 15
+25−5=20
−9
 44.5 − 5.5
+39−0=11
+95
44 − 6
+39−1=10
+88
38 − 12
+28−2=20
−66
 
3Komodo 7a 64-bit 4CPU332156 − 78
+19−41=74
0
92.5 − 107.5
+44−59=97
−8
 63 − 37
+37−11=52
+31
66.5 − 33.5
+41−8=51
+6
70.5 − 29.5
+48−7=45
+20
69.5 − 30.5
+50−11=39
+2
 74.5 − 25.5
+53−4=43
−46
79.5 − 20.5
+64−5=31
+3
86 − 14
+75−3=22
+62
 
4Gull 3 64-bit 4CPU327643 − 91
+9−57=68
−13
17.5 − 29.5
+5−17=25
−14
37 − 63
+11−37=52
−31
 27 − 20
+13−6=28
−4
 31 − 16
+21−6=20
+22
 31 − 16
+21−6=20
−57
35 − 12
+26−3=18
0
35 − 12
+26−3=18
−12
 
5Critter 1.6a 64-bit 4CPU323044 − 85
+10−51=68
+45
15.5 − 34.5
+4−23=23
−11
33.5 − 66.5
+8−41=51
−6
20 − 27
+6−13=28
+4
 51.5 − 39.5
+24−12=55
+21
60 − 54
+32−26=56
−17
 35.5 − 14.5
+25−4=21
+22
31 − 18
+19−6=24
−34
35 − 15
+24−4=22
−1
36.5 − 14.5
+27−5=19
+13
6Fire 3.0 64-bit 4CPU321635 − 94
+5−64=60
+11
12.5 − 53.5
+0−41=25
−87
29.5 − 70.5
+7−48=45
−20
 39.5 − 51.5
+12−24=55
−21
 48.5 − 31.5
+30−13=37
+47
  67.5 − 30.5
+46−9=43
+17
  
7Rybka 4.1 64-bit 4CPU319831 − 99
+8−76=46
−4
15 − 35
+5−25=20
+9
30.5 − 69.5
+11−50=39
−2
16 − 31
+6−21=20
−22
54 − 60
+26−32=56
+17
31.5 − 48.5
+13−30=37
−47
  32 − 17
+23−8=18
+22
30 − 20
+18−8=24
−22
35 − 15
+25−5=20
+33
33 − 17
+24−8=18
+7
8Strelka 5.1 64-bit3138            
9Chiron 2 64-bit 4CPU311922 − 108
+3−89=38
+10
5.5 − 44.5
+0−39=11
−95
25.5 − 74.5
+4−53=43
+46
16 − 31
+6−21=20
+57
14.5 − 35.5
+4−25=21
−22
 17 − 32
+8−23=18
−22
  23 − 27
+11−15=24
−29
28 − 22
+14−8=28
+16
 
10Hannibal 1.4b 64-bit 4CPU311621 − 109
+1−89=40
+11
6 − 44
+1−39=10
−88
20.5 − 79.5
+5−64=31
−3
12 − 35
+3−26=18
0
18 − 31
+6−19=24
+34
30.5 − 67.5
+9−46=43
−17
20 − 30
+8−18=24
+22
 27 − 23
+15−11=24
+29
 25 − 25
+14−14=22
−15
 
11Senpai 1.0 64-bit 4CPU310221 − 109
+1−89=40
+26
12 − 38
+2−28=20
+66
14 − 86
+3−75=22
−62
12 − 35
+3−26=18
+12
15 − 35
+4−24=22
+1
 15 − 35
+5−25=20
−33
 22 − 28
+8−14=28
−16
25 − 25
+14−14=22
+15
  
12Hiarcs 14 4CPU3100    14.5 − 36.5
+5−27=19
−13
 17 − 33
+8−24=18
−7
     
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 4CPU3369 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 4 64-bit 4CPU33360.1 92.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 7a 64-bit 4CPU33210.08.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32760.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU32300.00.00.00.0 91.6100.0100.0100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU32160.00.00.00.08.4 96.3100.0100.0100.0100.0100.0
7Rybka 4.1 64-bit 4CPU31980.00.00.00.00.03.7 100.0100.0100.0100.0100.0
8Strelka 5.1 64-bit31380.00.00.00.00.00.00.0 91.095.199.499.8
9Chiron 2 64-bit 4CPU31190.00.00.00.00.00.00.09.0 60.491.494.3
10Hannibal 1.4b 64-bit 4CPU31160.00.00.00.00.00.00.04.939.6 88.492.7
11Senpai 1.0 64-bit 4CPU31020.00.00.00.00.00.00.00.68.611.6 57.2
12Hiarcs 14 4CPU31000.00.00.00.00.00.00.00.25.77.342.8 
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

1'192'876 games (234.62 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 30, 2014