CCRL 40/4
Downloads and Statistics
April 13, 2014
Testing summary:
Total: 1'151'721 games
played by 1'327 programs
16492 CPU days (X2 4600+)

White wins: 453'960 (39.4%)
Black wins: 373'064 (32.4%)
Draws: 324'697 (28.2%)
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 April 13, 2014 with Bayeselo based on 1'151'721 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+
1Houdini 4 64-bit 4CPU3346+18−1874.1%−186.235.0%1210 
99.9%
2Stockfish DD 64-bit 4CPU3309+17−1769.2%−141.841.1%1262
97.9%
3Komodo TCEC 64-bit 4CPU3287+16−1665.0%−112.941.7%1332
99.1%
4Gull 2.8b 64-bit 4CPU3255+22−2269.8%−146.134.4%799
98.6%
5Critter 1.6a 64-bit 4CPU3228+11−1161.7%−81.646.0%2675
82.7%
6Fire 3.0 64-bit 4CPU3218+19−1950.9%−5.946.7%835
95.5%
7Rybka 4.1 64-bit 4CPU3199+11−1160.2%−73.340.4%3222
100.0%
8Strelka 5.1 64-bit3137+20−1966.4%−118.139.7%907
93.4%
9Hannibal 1.4b 64-bit 4CPU3117+16−1643.8%+40.739.7%1292
72.8%
10Chiron 2 64-bit 4CPU3110+20−2047.7%+15.237.3%844
75.9%
11Hiarcs 14 4CPU3100+15−1551.4%−8.039.3%1449
71.5%
12Naum 4.2 64-bit 4CPU3095+8−851.4%−8.441.9%5572
70.1%
13Protector 1.5.0 64-bit 4CPU3091+16−1642.5%+50.137.5%1407
89.1%
14Fritz 14 64-bit3075+19−1958.4%−56.640.4%928
100.0%
15Deep Shredder 12 64-bit 4CPU3039+8−847.7%+16.037.8%6359
65.9%
16Spike 1.4 Leiden 4CPU3037+11−1139.0%+77.836.2%3172
81.3%
17Deep Junior Yokohama 64-bit 4CPU3027+19−1932.6%+129.134.1%1044
66.3%
18Spark 1.0 64-bit 4CPU3022+10−939.7%+75.039.3%4052
99.3%
19Senpai 1.0 64-bit2994+20−2051.9%−12.237.9%831
99.5%
20Zappa Mexico II 64-bit 4CPU2966+7−841.7%+58.738.3%7621
66.2%
21Gaviota 1.0 64-bit 4CPU2960+29−2955.6%−37.932.4%386
73.7%
22Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.836.0%2217
61.0%
23Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+51.234.7%5066
96.9%
24Deep Sjeng WC2008 64-bit 4CPU2937+8−840.2%+73.632.2%6311
69.5%
25Texel 1.03 64-bit2932+17−1756.8%−50.034.7%1264
52.6%
26Toga II 3.0 4CPU2931+19−2022.6%+218.026.9%1196
93.3%
27Booot 5.2.0 64-bit2912+15−1553.0%−20.133.8%1503
55.9%
28DiscoCheck 5.2 64-bit2910+17−1748.5%+8.636.0%1198
70.5%
29Bright 0.4a 4CPU2904+11−1142.0%+53.734.0%2939
94.8%
30Quazar 0.4 64-bit2891+11−1161.0%−85.730.3%3198
90.9%
31Murka 3 64-bit2879+14−1450.8%−4.739.0%1687
69.5%
32Loop M1-T 64-bit 4CPU2875+8−843.7%+42.036.0%5759
82.7%
33MinkoChess 1.3 64-bit2867+14−1457.3%−50.135.0%1871
77.1%
34Vajolet2 1.28 64-bit2855+30−2968.4%−128.728.8%413
55.8%
35BugChess2 1.9 64-bit 4CPU2852+21−2156.7%−47.431.8%795
57.5%
36Nemo 1.0.1 64-bit2850+12−1254.2%−29.734.2%2695
78.6%
37SmarThink 1.50 64-bit2842+15−1556.4%−46.528.7%1482
97.0%
38Jonny 4.00 2CPU2821+16−1648.0%+12.434.8%1341
64.4%
39Crafty 23.8 64-bit2817+16−1648.2%+10.134.9%1341
50.8%
40Deuterium 14.1.32.119 64-bit2816+17−1752.3%−17.233.8%1143
76.2%
41Cheng4 0.36c 64-bit2808+15−1554.3%−28.135.0%1467
56.4%
42Scorpio 2.7.6 64-bit2806+21−2052.3%−17.734.9%787
75.6%
43Tornado 4.88 64-bit2796+21−2146.1%+26.633.4%758
94.1%
44Ktulu 92778+8−844.1%+41.830.7%5675
63.3%
45Arasan 16.3 64-bit2773+25−2548.3%+11.633.3%550
58.1%
46Octochess r5190 64-bit2770+17−1752.0%−14.633.6%1222
51.6%
47Rodent 1.3 64-bit2769+31−3059.8%−74.027.1%391
52.2%
48‑49EXchess 7.03b 64-bit 2CPU2768+19−1953.4%−22.728.8%941
50.6%
48‑49ProDeo 1.872768+30−3057.8%−58.525.5%404
51.9%
50Twisted Logic 20090922 64-bit2767+9−947.6%+18.629.5%5491
75.2%
51‑52Frenzee 3.5.19 64-bit2763+10−1049.4%+4.328.9%3973
51.5%
51‑52GNU Chess 5.50 64-bit2763+27−2748.4%+8.933.3%460
60.1%
53‑54Dirty 20Apr2013 64-bit2759+15−1548.4%+9.831.3%1631
48.0%
53‑54NirvanaChess 1.3 64-bit2759+18−1853.0%−19.633.9%1028
52.6%
55Chessmaster 11 4CPU2758+22−2259.2%−63.932.4%698
68.0%
56Bison 9.11 64-bit2752+12−1249.4%+7.324.6%2768
59.3%
57Godel 3.4.9 64-bit2749+26−2663.7%−92.531.0%504
86.5%
58Chronos 1.9.9 64-bit2733+8−846.8%+27.033.4%5533
82.2%
59Bobcat 2.75 64-bit 2CPU2724+17−1757.0%−53.233.9%1174
61.0%
60iCE 1.0 64-bit2721+14−1352.8%−24.227.9%2097
63.4%
61Chess Tiger 2007.12718+8−746.2%+30.034.3%7262
93.8%
62Atlas 3.60 64-bit2705+16−1645.2%+34.528.3%1383
55.7%
63Delfi 5.4 2CPU2703+13−1340.7%+72.030.5%2438
72.9%
64Rhetoric 1.2 64-bit2697+17−1751.2%−7.334.5%1119
69.4%
65‑66Pharaon 3.5.1 4CPU2687+33−3440.5%+63.531.6%304
48.8%
65‑66RedQueen 1.1.4 64-bit2687+14−1449.9%+0.329.1%1819
93.1%
67Daydreamer 1.75 64-bit2674+11−1048.8%+12.630.7%3470
96.6%
68Alaric 7072663+7−745.7%+33.027.9%9141
71.2%
69Djinn 1.010 64-bit2657+22−2243.6%+47.530.3%707
59.2%
70Naraku 1.312653+14−1451.0%−5.525.4%2013
54.1%
71Alfil 12 MT 2CPU2652+18−1853.1%−22.926.0%1148
73.1%
72Pawny 1.0 64-bit2645+15−1553.7%−25.727.1%1580
52.6%
73Nebula 2.0 64-bit2644+14−1450.3%−3.529.2%1762
54.9%
74‑75Colossus 2008b2643+7−746.5%+27.330.0%7825
52.0%
74‑75Cyrano 0.6b17 64-bit2643+10−1050.6%−2.229.4%4050
71.8%
76E.T. Chess 13.01.082640+7−746.3%+28.631.3%7607
94.6%
77WildCat 82632+8−745.4%+35.329.7%7248
78.5%
78Movei 00.8.438 (10 10 10)2628+7−843.9%+46.129.7%7598
51.8%
79‑80Brutus 8.05 64-bit 2CPU2627+16−1653.3%−25.231.2%1290
50.8%
79‑80Hamsters 0.7.1 2CPU2627+17−1652.1%−15.033.0%1232
58.1%
81Gandalf 62625+9−944.0%+46.328.9%4738
66.6%
82Rotor 0.7a2622+15−1549.8%−0.129.1%1621
52.9%
83Sloppy 0.2.2 64-bit2621+9−945.3%+34.830.4%4975
87.2%
84Slow Chess Blitz WV2.12615+6−743.9%+45.729.6%11044
65.8%
85Ruffian 2.1.02613+10−1046.5%+26.830.4%3885
62.1%
86Philou 3.7.1 64-bit2610+14−1444.4%+41.029.2%1830
65.4%
87Lemming 0.34 64-bit2606+16−1644.9%+36.330.1%1370
57.1%
88‑89GarboChess 2.20 64-bit2604+14−1447.5%+17.625.2%2024
49.8%
88‑89Glass 1.9 64-bit2604+14−1453.3%−23.828.7%1882
83.9%
90‑91Amyan 1.722596+9−948.8%+8.828.4%5188
48.2%
90‑91Arminius 2013-08-10 64-bit2596+18−1843.4%+50.022.5%1159
66.6%
92N2 0.4 64-bit2592+10−1150.3%−2.831.7%3308
81.7%
93CuckooChess 1.12 64-bit2584+15−1453.1%−23.225.9%1746
56.5%
94‑95Francesca MAD 0.192582+13−1351.5%−12.228.4%2296
51.8%
94‑95Tucano 3.00 64-bit2582+17−1848.0%+13.131.0%1119
64.1%
96Pseudo 0.7c2578+9−948.9%+6.629.2%5532
65.1%
97SOS 5.12576+9−945.9%+28.928.5%5738
59.6%
98Rodin 6.02574+16−1646.9%+21.530.0%1395
70.1%
99Aristarch 4.502569+8−847.3%+19.926.9%5679
57.1%
100Hermann 2.8 64-bit 2CPU2567+18−1848.5%+11.725.5%1133
60.6%
101Petir 4.392565+11−1146.6%+24.432.0%2858
85.0%
102The Baron 2.23 64-bit2558+8−847.5%+16.626.8%6479
66.5%
103Rebel Century2554+16−1648.3%+11.328.2%1414
52.5%
104Pupsi2 0.092553+32−3239.3%+79.228.9%342
61.2%
105‑106Anaconda 2.0.12548+10−1050.8%−5.830.4%3472
47.8%
105‑106nanoSzachy 4.0 64-bit2548+12−1247.7%+16.027.9%2695
86.1%
107AnMon 5.752540+8−847.5%+17.624.9%5914
56.8%
108DanaSah 4.882539+15−1548.8%+7.829.0%1595
56.9%
109Ufim 8.022538+7−750.6%−6.328.6%8109
67.7%
110BBChess 1.3b 64-bit 2CPU2534+15−1554.3%−35.928.5%1698
64.6%
111GreKo 10.3 64-bit2527+32−3326.9%+173.624.0%375
65.5%
112Delphil 2.8 2CPU2519+18−1858.9%−60.832.3%1045
60.5%
113Pepito 1.59.2 64-bit2516+13−1345.7%+30.928.7%2257
81.6%
114Little Goliath Evolution 3.122510+7−748.5%+10.127.8%8268
56.0%
115Yace 0.99.872509+9−948.7%+8.228.0%5143
55.7%
116‑117Green Light Chess 3.01.2.22508+10−1044.2%+42.128.5%4168
49.2%
116‑117Trace 1.37a2508+8−848.1%+14.026.8%6365
68.0%
118Dorky 4.0 64-bit 2CPU2504+17−1760.0%−70.931.1%1184
71.0%
119Cheese 1.5 64-bit2497+18−1846.4%+23.228.5%1050
75.8%
120Bruja 1.9.1 64-bit2489+11−1146.4%+27.425.5%2995
52.7%
121Mephisto Gideon Professional2488+15−1550.6%−5.125.5%1670
68.5%
122Tao 5.62484+10−1148.7%+7.925.4%3546
85.6%
123Cerebro 3.03d2477+9−947.5%+17.423.8%5332
66.9%
124Xpdnt 0910072473+14−1451.9%−13.727.0%1842
88.1%
125Kiwi 0.6d 64-bit2462+12−1248.4%+12.825.5%2376
62.5%
126pikoSzachy 4.02459+14−1449.5%+3.622.9%1842
56.3%
127Sjakk 2.0 64-bit2458+16−1651.0%−7.628.5%1431
60.3%
128LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+79.123.1%1145
70.5%
129Counter 1.22449+11−1148.6%+9.636.5%3158
57.0%
130Matacz 1.42448+10−1051.4%−13.725.2%4335
81.2%
131SpiderChess 0706032442+8−846.7%+23.331.0%5891
60.6%
132King of Kings 2.562440+11−1147.1%+21.223.9%3130
58.3%
133Abrok 5.02439+10−1043.6%+45.725.7%4226
84.6%
134LambChop 10.992432+9−948.8%+8.526.8%4605
55.6%
135Quark 2.352431+10−1048.4%+12.325.1%3763
58.7%
136Nejmet 3.072430+9−949.9%+0.127.1%5305
66.0%
137‑138Eeyore 1.52 64-bit2427+13−1345.6%+31.824.6%2284
50.4%
137‑138Gaia 3.5 64-bit2427+10−1046.0%+29.721.1%3962
61.8%
139Snitch 1.6.2 32-bit2425+11−1148.1%+13.825.2%3168
56.5%
140OliThink 5.3.0 64-bit2423+14−1446.6%+25.023.4%1901
57.1%
141Hussar 0.42421+12−1252.2%−16.022.6%2690
58.0%
142Dragon 4.62420+9−948.7%+9.925.1%5201
63.1%
143‑144Simplex 0.9.8 64-bit2417+14−1452.2%−17.021.1%1989
52.3%
143‑144Typhoon 1.00-3582417+16−1645.5%+33.223.4%1374
65.4%
145RomiChess P3k 64-bit2413+10−1049.0%+6.626.5%4139
58.3%
146Patzer 3.80 2CPU2411+16−1651.0%−9.224.2%1527
72.6%
147KnightDreamer 3.32405+13−1350.6%−4.426.9%2300
82.6%
148‑149Capture R012394+18−1852.1%−14.524.3%1082
51.3%
148‑149Leila 0.53h2394+9−952.2%−20.422.8%4810
62.2%
150Comet B502392+10−1046.3%+26.323.9%3664
57.8%
151Ifrit m1.8 64-bit2390+15−1548.0%+15.025.0%1562
55.3%
152Amy 0.87b2389+10−1047.3%+18.922.0%4393
53.6%
153PostModernist 10162388+13−1350.5%−3.824.6%2231
59.9%
154Diablo 0.5.12386+12−1248.4%+11.827.8%2673
63.8%
155Gosu 0.162384+8−851.1%−9.221.7%5824
64.4%
156Muse 0.899b2381+9−951.3%−11.523.4%5431
69.5%
157Der Bringer 1.92379+9−951.4%−13.622.7%5595
54.6%
158‑159Ghost 2.0.1 32-bit2377+17−1853.5%−25.723.3%1206
51.7%
158‑159Jazz 721 64-bit2377+19−1946.8%+24.620.3%1035
56.6%
160Phalanx XXIII2375+15−1548.3%+11.919.2%1596
63.2%
161Myrddin 0.86 64-bit2371+15−1548.4%+12.224.3%1535
66.5%
162The Crazy Bishop 00522367+10−1051.8%−16.723.7%3838
70.1%
163Terra 3.42363+14−1453.1%−22.420.3%1976
56.7%
164Capivara LK 0.09a02c 64-bit2361+18−1852.3%−16.128.2%1082
56.1%
165Homer 2.012359+11−1150.9%−7.324.4%3293
56.1%
166Betsy 6.51 Nobook2358+12−1255.0%−41.123.6%2621
56.4%
167Tigran 2.4n 64-bit2356+19−1948.3%+12.426.0%976
54.2%
168Amateur 2.822355+9−951.5%−13.520.8%5516
76.3%
169Alex 2.14a 64-bit2349+14−1447.5%+18.524.5%1859
60.4%
170‑171Plisk 0.2.7d 64-bit2347+14−1450.6%−5.122.4%2051
50.1%
170‑171Queen 4.032347+9−948.1%+12.528.8%4512
54.0%
172Horizon 4.42346+10−1048.9%+8.323.0%4210
92.9%
173Arion 1.72337+8−850.7%−5.825.7%5982
53.1%
174TJchess 1.1 64-bit2336+14−1450.5%−1.722.3%1876
58.6%
175Thor's Hammer 2.28 32-bit2334+13−1356.3%−53.018.6%2412
53.0%
176Ares 1.0042333+14−1455.0%−38.823.8%2096
57.6%
177Sage 3.532332+9−948.4%+11.322.7%4595
55.5%
178Tytan 9.32 64-bit2331+15−1549.1%+5.424.4%1531
58.7%
179Sorgenkind 0.42328+14−1447.4%+19.921.4%2030
53.5%
180Butcher 1.61 64-bit 2CPU2327+20−2046.8%+23.122.0%941
67.1%
181Chezzz 1.0.32322+11−1154.1%−32.920.8%3263
76.4%
182‑183EveAnn 1.702314+20−2046.8%+22.125.0%903
50.5%
182‑183Nebiyu 1.22314+41−4228.5%+202.49.8%305
52.4%
184Sungorus 1.4 64-bit2313+12−1253.7%−28.222.6%2585
51.5%
185‑186Asterisk 0.62312+11−1150.6%−4.524.5%3299
53.4%
185‑186Averno 0.812312+12−1253.6%−32.623.1%2795
51.1%
187Aice 0.99.22311+12−1249.1%+5.724.0%2586
68.3%
188Joker 1.1.142307+14−1446.6%+23.121.8%1892
65.8%
189KnightX 1.922304+9−951.7%−16.522.4%5598
52.3%
190Resp 0.19 64-bit Nobook2303+11−1150.7%−9.521.7%3352
93.0%
191Ayito 0.2.9942292+12−1254.1%−34.018.5%2955
59.2%
192Gibbon 2.57a 64-bit2289+15−1547.6%+19.323.6%1595
54.9%
193KMTChess 1.2.1 64-bit2287+40−3882.5%−341.07.9%429
51.7%
194Scidlet 3.61 x642286+12−1252.1%−20.921.5%2675
55.8%
195Matilde 2008 64-bit2284+14−1453.1%−24.221.1%2096
88.0%
196Popochin 3.22275+9−948.9%+6.725.9%4818
61.7%
197‑198Betsabe II 1.092269+39−3781.7%−320.211.4%428
48.9%
197‑198Esc 1.162269+11−1154.6%−36.622.2%3373
55.6%
199Natwarlal 0.142268+9−948.4%+10.420.3%5168
55.2%
200Waxman 20132267+17−1751.9%−18.325.2%1297
56.0%
201Mediocre 0.52265+16−1650.1%−0.121.0%1418
67.7%
202‑203Absolute Zero 2.4.0.0 64-bit2260+19−1953.9%−64.018.0%1301
49.3%
202‑203Doctor 3.02260+19−1954.1%−38.727.0%1085
53.4%
204Zeus 1.292259+11−1149.9%+1.725.0%3301
92.6%
205Ant 2006-F2248+11−1149.6%+2.421.5%3181
59.7%
206Buzz 0.08 64-bit2245+24−2461.1%−90.314.4%744
67.0%
207AliChess 4.252238+14−1345.3%+36.516.2%2293
61.4%
208Anechka 0.082236+9−947.1%+20.720.4%5347
85.3%
209Adam 3.32228+14−1447.8%+19.317.9%2085
60.8%
210Exacto 0.e 64-bit2224+24−2463.0%−116.023.8%686
54.7%
211OBender 3.2.x2222+13−1348.4%+9.019.9%2258
86.1%
212ECE 11.012210+19−1947.6%+17.120.5%1052
56.1%
213CyberPagno 2.12208+11−1051.3%−13.520.2%3642
53.8%
214RattateChess 1.0 Nosferatu2207+23−2347.9%+10.323.2%714
52.3%
215FireFly 2.7.0 64-bit2206+18−1847.7%+16.725.8%1080
58.2%
216ChessAlex 2.0r42203+18−1849.5%+4.119.8%1223
61.0%
217Chispa 4.0.32201+9−950.5%−4.734.5%4654
71.6%
218‑219Latista (Sinobyl) 1.52196+12−1247.3%+20.023.4%2767
52.1%
218‑219Shallow 1.0 64-bit2196+16−1650.4%−4.020.3%1462
55.0%
220Madeleine 0.22195+12−1248.8%+6.120.5%2949
57.7%
221Beowulf 2.4a 32-bit2193+14−1448.0%+13.621.7%2091
54.0%
222Uralochka 1.1b2192+14−1451.4%−11.522.0%2076
54.9%
223Feuerstein 0.4.6.12191+15−1557.5%−66.920.4%1915
73.5%
224Atak 6.82184+13−1348.8%+8.521.2%2259
54.7%
225‑226Chesley r323 64-bit2182+34−3371.9%−218.711.1%458
49.5%
225‑226Neurosis 2.52182+18−1850.3%−1.122.5%1131
80.9%
227Genesis 2.02173+11−1151.7%−12.721.8%3100
70.8%
228Mango Paola Ajedrez 1.02167+18−1837.3%+73.138.4%1075
64.1%
229InmiChess3.06N2164+10−1050.4%−5.320.6%3953
56.5%
230BlackBishop 1.02162+12−1248.4%+11.720.5%3062
75.1%
231Kurt 0.9.2.2 64-bit2156+15−1451.0%−9.519.7%1922
81.0%
232NagaSkaki 5.122148+13−1346.4%+28.523.9%2276
54.5%
233‑234Lime 662147+10−1046.7%+25.717.2%4428
49.9%
233‑234Sunsetter 10.3 64-bit2147+13−1351.3%−12.019.6%2280
58.0%
235Alarm 0.93.12145+11−1152.5%−20.417.4%3469
73.6%
236Nesik 0.7.0 alpha2140+12−1249.4%+3.221.5%2912
69.7%
237WJChess 1.642136+11−1149.7%−0.520.4%3571
62.6%
238Fortress 1.622134+10−1050.5%−6.520.8%4422
83.4%
239Bearded 06_292124+18−1864.3%−116.717.3%1309
61.3%
240K2 0.43f2120+20−2048.9%+9.019.5%958
64.9%
241KnockOut 0.7.1 32-bit2115+18−1855.2%−43.118.1%1280
66.9%
242GK 0.90 64-bit2110+13−1348.6%+9.620.7%2442
69.4%
243‑244Alf 1.092105+15−1549.7%+2.122.4%1802
48.4%
243‑244Clarabit 1.00 64-bit2105+14−1448.5%+11.722.8%1913
55.8%
245BikJump 2.01 64-bit2104+10−1150.5%−6.121.5%3749
79.4%
246Wing 2.0a2098+10−1151.0%−8.920.7%3807
80.5%
247Uragano 3D 0.872091+14−1453.2%−25.820.0%1963
57.4%
248NG-Play 9.83 64-bit2088+19−1956.6%−50.322.7%1013
85.3%
249Parrot 07.07.222075+15−1550.3%−2.420.6%1672
54.0%
250Fischerle 0.9.30b 32-bit2074+18−1849.4%+5.819.2%1212
84.7%
251King's Out 0.2.422060+20−2052.8%−30.315.1%1058
67.6%
252Matheus 2.32055+10−1048.1%+14.521.1%3992
54.1%
253‑254Dolphin 1.02054+17−1747.2%+22.215.1%1471
50.3%
253‑254Monarch 1.72054+13−1353.6%−30.219.3%2569
57.4%
255ChessMind 0.822052+16−1649.8%+1.016.4%1540
65.5%
256Bodo 0.2b2048+13−1346.3%+30.018.4%2625
68.9%
257Vice 1.0 64-bit2042+19−1949.8%+2.520.3%1054
56.1%
258MadChess 1.2 64-bit2040+19−1950.6%−1.518.5%1101
54.8%
259Jabba 1.0 64-bit2039+16−1649.9%+0.920.7%1527
51.3%
260‑262Ax 0.82038+13−1343.9%+52.016.5%2743
52.1%
260‑262Gerbil 0.2 64-bit2038+12−1252.3%−18.819.3%2986
50.7%
260‑262RDChess 3.232038+14−1453.3%−28.419.9%2011
63.5%
263Bestia 0.902035+10−1046.3%+30.819.9%4131
73.9%
264ProChess 101CN2028+17−1753.3%−30.115.6%1394
53.3%
265‑266PLP 16615712027+17−1753.1%−28.212.9%1415
52.2%
265‑266ZCT 0.3.2500 64-bit2027+22−2251.3%−10.914.8%825
60.6%
267Zeta Dva 0210 64-bit2023+19−1951.0%−6.014.1%1102
52.4%
268Freyr 1.068 64-bit2021+34−3355.2%−55.512.4%410
68.6%
269DelphiMAX 2.92012+13−1345.1%+41.215.6%2406
81.2%
270‑271AdroitChess 0.3 32-bit2002+20−2058.1%−68.516.8%999
50.5%
270‑271Requiem 0.532002+13−1349.6%+2.043.3%2038
55.8%
272‑273Bismark 1.41997+55−5188.9%−483.49.6%302
50.8%
272‑273Sjaak 3991997+19−1948.3%+12.919.0%1038
54.2%
274Armageddon 2.3081996+13−1347.7%+14.323.8%2161
78.8%
275‑277BigLion 2.23x1989+10−1046.2%+27.318.8%4313
47.9%
275‑277Elephant 1.061989+13−1346.8%+24.316.9%2437
51.2%
275‑277FrankWalter 1.081989+16−1648.2%+11.818.3%1486
53.2%
278Cupcake 1.01988+18−1844.2%+43.016.6%1172
59.4%
279Small Potato 0.6.11986+11−1148.9%+4.021.3%3185
52.8%
280Bubble 1.51985+16−1648.2%+10.715.9%1530
59.3%
281Gullydeckel 2.16pl11982+13−1351.2%−10.017.9%2437
55.2%
282Cinnamon 1.2a 64-bit1981+18−1851.1%−8.425.4%1116
68.6%
283Faile 1.4.41976+10−1043.7%+55.722.1%4405
77.1%
284‑285Matant 5.041969+16−1655.3%−45.216.7%1624
50.8%
284‑285Monik 2.2.3 64-bit1969+18−1850.1%+1.916.8%1320
53.0%
286SSEChessII 2.05 DC1968+12−1253.4%−29.819.7%3047
52.5%
287Etude 0.1.21967+16−1648.6%+11.322.1%1499
56.8%
288‑289Cilian 4.141966+12−1246.7%+24.025.8%2455
47.8%
288‑289La Dame Blanche 2.0c1966+16−1653.2%−29.719.5%1582
64.9%
290Marvin 1.3.01963+10−1048.0%+13.519.6%4092
50.8%
291BSC 3.91962+20−2050.9%−6.112.3%1074
58.0%
292Soldat III 0.1721960+17−1750.6%−3.817.3%1320
60.3%
293Protej 0.5.71956+20−2063.1%−145.511.5%1240
55.2%
294JanWillem 1.131955+11−1147.2%+19.516.9%3421
53.6%
295Leonidas 83 64-bit1953+41−4160.5%−84.713.2%243
54.9%
296Rival 1.181950+12−1252.5%−22.817.7%3020
57.2%
297Micro-Max 4.81949+10−1047.2%+24.222.3%4503
85.7%
298Mustang 4.971940+14−1452.7%−22.225.6%2045
62.2%
299ChessKISS 1.31937+15−1552.6%−17.719.2%1816
53.6%
300Sharper 0.171936+13−1345.2%+36.317.1%2618
96.4%
301Smash 1.0.31921+11−1148.5%+8.817.1%3617
56.7%
302SMIRF 178eBC1918+31−3061.1%−113.314.8%553
54.3%
303‑304BibiChess 0.51917+12−1249.5%−0.421.2%2921
47.9%
303‑304IACH 0.56z1917+13−1354.8%−37.519.3%2263
53.4%
305Dabbaba 7.491916+18−1855.5%−73.716.4%1370
53.6%
306Heracles 0.6.161915+11−1148.1%+14.020.4%3394
77.0%
307Eagle 0.7.51909+13−1352.8%−22.213.2%2529
55.4%
308BamBam1908+16−1642.8%+57.619.3%1547
60.1%
309Clueless 1.41905+11−1151.6%−13.513.8%3861
71.7%
310‑311SamChess1897+25−2468.5%−200.814.7%815
49.0%
310‑311Warrior 1.0.31897+11−1151.6%−14.620.5%3440
62.6%
312Morphy 3.221895+14−1354.8%−39.822.1%2190
55.7%
313SnailChess 4.0131893+13−1354.9%−38.519.8%2465
87.2%
314Surprise 4.3b131880+20−2047.7%+18.212.1%1117
65.2%
315Purple Haze 2.1.01875+18−1850.5%−2.014.2%1224
71.6%
316MrChess 2.11866+24−2364.6%−160.517.9%816
61.7%
317Tyrell 1.021861+25−2464.0%−161.115.4%784
59.8%
318FreeChessII 2.171857+26−2564.5%−167.711.5%756
61.8%
319‑320Roce 0.03901852+14−1450.4%−4.719.0%2023
51.2%
319‑320Simontacchi 1.811852+15−1557.0%−57.412.8%1827
73.9%
321Arabian Knight 1.511842+26−2663.3%−152.914.2%719
57.3%
322Celes 0.77c1839+15−1555.1%−39.318.4%1807
84.6%
323Ajedrez Tactico 2.73b1827+18−1854.7%−37.516.2%1294
56.6%
324Ranita 2.41825+14−1452.6%−20.218.6%2006
55.8%
325MatMoi 7.15.0-cct1824+19−1954.7%−37.515.7%1070
63.6%
326RataAeroespacial 0.2.11819+19−1953.7%−30.113.7%1064
60.6%
327HeavyChess 0.13 beta1815+22−2265.3%−149.232.5%793
52.1%
328JARS 1.75a1814+15−1556.5%−63.219.7%1927
81.6%
329Predateur 2.1 64-bit1805+15−1549.1%−1.315.4%1925
54.0%
330Beaches 2.321804+14−1446.9%+15.315.3%2232
57.3%
331NoonianChess 3206P21801+24−2460.7%−117.817.4%771
62.0%
332‑333Cecir 3.51797+14−1449.9%+0.419.5%2019
48.9%
332‑333Milady 3.041797+23−2348.1%+17.813.9%782
54.1%
334Enigma 1.1.41796+15−1552.6%−22.520.1%1691
60.1%
335HoiChess 0.103 64-bit1792+21−2166.8%−150.717.3%994
70.4%
336Eia 0.21784+19−1945.5%+37.918.7%1028
53.6%
337MorphyChess 1.0.51783+18−1847.4%+28.818.3%1261
68.4%
338Grizzly 1.40.1b1778+14−1453.1%−31.412.1%2205
69.1%
339‑341Bremboce 0.6.21770+24−2457.1%−87.713.7%793
52.5%
339‑341Chenard 2010.08.23 64-bit1770+15−1548.5%+5.013.5%1880
47.8%
339‑341Macromix 2.011770+23−2360.0%−107.323.2%807
53.1%
342Embracer 1.121769+15−1551.7%−18.322.8%1817
68.1%
343Fauce 0.41c1764+18−1848.3%+15.038.1%1086
71.6%
344Pulsar 2009-9b1755+23−2362.2%−122.619.2%822
52.6%
345‑346BeRoChess 1.00 32-bit1754+34−3366.5%−176.825.8%399
49.6%
345‑346Robin 0.9831754+13−1351.7%−17.118.8%2678
90.3%
347Elf 1.3.01744+11−1145.8%+34.615.0%3922
55.0%
348Lodocase 2402081742+25−2556.1%−78.113.9%712
61.1%
349‑350Laurifer 1.01738+12−1146.6%+24.119.3%3405
49.2%
349‑350Mint 2.31738+22−2260.2%−104.218.4%873
53.0%
351Rocinante 2.0 64-bit (mcts)1737+22−2249.2%+7.517.6%752
59.2%
352Vicki 0.041a1734+15−1554.9%−49.817.9%1938
81.1%
353Kanguruh 1.931725+12−1352.7%−21.619.0%2611
60.4%
354Adamant 1.71723+10−1046.4%+28.516.2%4339
93.1%
355GChess IV 0.2.01711+14−1457.6%−63.929.6%2079
67.1%
356SEE 0.6.91706+13−1352.8%−26.519.9%2625
57.8%
357‑359Aldebaran 0.7.01705+12−1246.9%+21.534.2%2591
49.9%
357‑359Coiled 0.1a1705+22−2237.1%+105.219.4%808
50.1%
357‑359Tscp 1.811705+13−1346.2%+32.814.1%2815
63.3%
360Ziggy 0.71700+26−2662.9%−147.014.5%684
50.7%
361Kitteneitor 0.22.11699+24−2451.3%−12.034.2%599
64.4%
362Testina 3c1691+38−3768.9%−183.922.8%325
55.8%
363Zoidberg 0.11688+22−2253.7%−47.414.7%868
72.4%
364Gargamella 0.5.01679+18−1850.8%−9.216.9%1238
63.7%
365‑366Bace 0.451675+12−1250.0%−3.616.7%2901
53.3%
365‑366Jester 0.841675+18−1950.0%−3.312.8%1191
62.1%
367Mizar 3.01671+11−1147.2%+25.315.5%3692
62.9%
368PolarChess 1.31668+14−1452.9%−25.416.5%2292
55.8%
369Tristram 3.361666+23−2351.2%−27.013.4%853
52.2%
370Chess 4.1a1665+35−3557.3%−96.619.8%378
53.1%
371JaksaH 1.11 64-bit1664+14−1454.9%−40.620.5%1908
61.2%
372Golem 0.4411660+21−2144.3%+42.617.4%873
61.7%
373Belzebub 0.671657+12−1249.0%+8.526.6%2831
80.2%
374‑375ALChess 1.5b1649+14−1442.9%+56.519.5%2147
49.6%
374‑375SharpChess2 2.6.91649+38−3855.9%−85.15.9%370
52.2%
376Cmcchess 2.51648+17−1759.5%−75.826.8%1443
60.7%
377DChess 1.0.21645+13−1349.6%+2.717.4%2591
71.5%
378Pooky 2.71639+16−1650.5%−1.816.7%1561
58.8%
379Simon 1.2 64-bit1637+17−1750.4%−3.817.4%1337
58.2%
380IQ23.0031634+12−1245.3%+37.036.1%2354
64.5%
381Vapor 0.01r121631+14−1454.2%−30.139.6%1702
62.2%
382ChessterfieldCL i5a1627+20−2038.8%+105.421.1%1076
65.8%
383ChessRikus 1.4661622+17−1748.5%+14.016.9%1337
51.2%
384MSCP 1.441621+12−1246.8%+24.418.6%3058
63.2%
385Rainman 0.7.51617+19−1939.2%+82.828.3%1012
60.3%
386Storm 0.61615+11−1245.1%+38.617.0%3298
82.4%
387Revati 0.4c1601+26−2662.7%−104.321.1%639
51.2%
388NapoleonPP 08092013 64-bit1600+38−3937.9%+99.425.8%260
64.0%
389Philemon C1592+22−2256.9%−47.624.3%781
66.3%
390Darky 0.5d1583+35−3548.2%+3.713.6%413
59.2%
391VanillaChess 2.6g1578+25−2558.4%−67.215.9%648
58.0%
392Zotron 4.4.61575+12−1246.6%+28.725.8%2706
66.7%
393SdBC 0.41.401571+17−1743.5%+47.424.9%1275
50.5%
394Marginal 0.11570+42−4252.5%−37.24.1%315
59.8%
395Needle 0.5311565+11−1142.5%+57.125.3%3307
57.7%
396Damas 91563+16−1650.8%−8.017.2%1599
90.5%
397Hokus-Pokus 0.6.31544+23−2350.1%+1.617.9%767
81.6%
398Larsen VB 0.05.00011532+14−1443.2%+56.718.4%2134
52.9%
399Violet 1.1 64-bit1530+43−4260.7%−88.813.7%234
51.9%
400mACE 0.2.2.6161529+20−2046.9%+24.117.9%1003
90.0%
401Yawce 0.161507+27−2751.8%−19.512.8%586
55.1%
402Alibaba 1.381504+36−3641.0%+70.114.3%378
83.1%
403Piranha 0.51486+12−1238.3%+102.013.6%2956
76.2%
404Tarrasch Toy Engine 0.9061479+14−1442.0%+62.418.5%2151
71.6%
405St Andersen 1.31 64-bit1473+16−1640.8%+70.318.5%1551
55.7%
406‑407Pentagon 1.21471+20−2039.2%+76.733.0%900
51.3%
406‑407Pwned 1.2 64-bit1471+32−3238.1%+103.017.5%423
58.2%
408APILChess 1.05r1b1467+16−1642.7%+57.522.1%1512
79.1%
409Roque 1.11458+17−1744.4%+46.917.4%1399
71.4%
410‑411Apep 1.011444+44−4539.3%+98.88.7%286
49.1%
410‑411Blikskottel 0.81444+18−1943.7%+48.920.5%1130
88.1%
412Nero 6.11430+16−1637.9%+92.620.1%1630
96.8%
413Suff 0.3.a1402+26−2635.8%+115.622.0%583
58.5%
414Supra 15.01396+48−4936.6%+137.312.8%242
61.4%
415MiniMardi 1.31388+13−1431.2%+162.815.6%2595
53.3%
416Tony's Chess 0.021387+17−1742.4%+59.18.8%1624
69.9%
417‑418Goyaz 0.0071380+22−2244.3%+55.514.6%1016
49.5%
417‑418JChess 1.01380+19−1937.1%+102.719.6%1116
66.2%
419Eden 0.0.131375+17−1735.2%+116.215.3%1530
79.0%
420Numpty Omega1365+16−1632.7%+139.919.9%1708
65.7%
421Abulafia 0.611355+45−4627.3%+228.115.5%291
57.8%
422Nanook 0.171350+16−1641.3%+76.242.0%1529
75.3%
423Virutor Chess 1.11342+19−1938.4%+100.018.8%1181
62.1%
424MiniChessAI 1.191337+21−2149.2%+27.218.1%1071
74.0%
425Joanna 2002 1.031327+22−2237.0%+120.125.3%939
64.5%
426Skaki 1.231321+26−2646.1%+57.017.9%689
66.9%
427‑428Fimbulwinter 5.001312+26−2639.0%+86.512.6%721
50.1%
427‑428Ozwald 0.431312+21−2145.7%+51.718.4%1098
97.6%
429KillerQueen 2.0b31285+20−2044.8%+64.526.8%1107
72.8%
430TRex 1.91276+20−2042.3%+85.016.9%1205
81.8%
431‑432QuTeChess 1.0.1t r31263+24−2348.7%+42.236.9%705
48.3%
431‑432Tikov 0.6.31263+19−1945.5%+61.617.2%1300
99.9%
433Raffaela 0.1.41223+18−1840.7%+105.326.6%1318
64.6%
434Toledo nanoChess v150120101218+17−1839.2%+114.931.2%1383
76.7%
435Gringo 1.4.9b1209+20−2042.7%+82.915.7%1114
51.6%
436Pierre 1.71208+27−2749.9%−10.510.7%707
68.1%
437Pulse 1.2.01199+30−3047.9%+18.428.7%421
55.6%
438Project Invincible 2.041195+40−4123.1%+310.018.3%366
51.8%
439GrayMatter SVN16041194+43−4437.1%+151.620.4%279
82.8%
440BlitzKibitz 51167+35−3537.2%+70.041.4%273
56.0%
441DarkFusch 0.91164+22−2234.7%+163.132.0%855
81.9%
442Usurpator II1147+29−2862.4%−145.530.2%490
80.0%
443JChecs 0.1.01131+26−2657.3%−52.945.9%481
54.3%
444Brama 0512041129+31−3247.6%+4.346.0%313
78.3%
445Cassandre 0.241113+24−2454.0%−29.856.7%499
88.0%
446Blitzter 2.01087+37−3258.2%−77.16.4%329
74.1%
447Frank 0.581072+30−2241.0%+59.728.0%396
63.9%
448‑449AdaChess 1.01061+55−1211.0%+484.713.2%318
49.0%
448‑449Hanzo The Razor1061+34−1355.0%−33.861.4%272
54.5%
450‑451Strategic Deep 1.251059+30−1150.0%−7.412.2%645
49.1%
450‑451Talvmenni 0.11059+34−1152.0%−13.543.6%305
80.5%
452DarkTemplar 0.11029+73−1910.4%+495.316.5%236
53.5%
453Xadreco 5.71026+44−2143.4%+20.623.6%440
53.2%
454Zoe 0.11023+71−2410.3%+516.811.5%312
53.7%
455Safrad 2.1.35.2101020+36−2633.0%+175.720.2%1742
81.2%
456GIUChess 1.0 beta21003+62−4349.7%−4.741.9%303
80.1%
457Youk 1.0.5984+79−6346.7%+15.137.1%291
71.4%
458Kace 0.82970+93−7745.9%+37.121.2%283
69.9%
459NSVChess v0.14958+100−8951.7%−18.338.1%362
83.3%
460Iota 1.0 32-bit937+119−11051.8%−30.425.5%440
84.9%
461Chad's Chess 0.15917+135−12933.1%+161.413.2%1102
98.8%
462Dika 0.4209872+182−17443.6%+48.650.3%304
51.1%
463Chess4j 1.2871+191−1768.4%+597.38.3%374
57.7%
464Dreamer864+193−18364.4%−129.419.2%343
99.5%
465Hippocampe 0.4.1800+254−24658.8%−59.234.4%317
67.4%
466Neurone XVIII787+268−26020.5%+250.913.7%241
83.3%
467Pyotr 0.6 AM758+294−28851.0%−9.228.9%481
100.0%
468EasyPeasy 1.0.0.0626+426−42127.4%+309.212.0%698
70.4%
469ReBorn Mainsworthy 1.30610+445−43656.3%−31.222.5%213
93.4%
470MicroChess 1976562+492−48450.0%−1.029.6%230
92.5%
471NEG 0.3d525+527−52237.7%+142.929.0%435
79.0%
472Ram 2.0507+545−54033.2%+176.830.1%435
98.8%
473LaMoSca 0.10454+598−59331.1%+190.760.8%286
87.2%
474CPP1423+629−62428.6%+219.422.7%255
100.0%
475ACE 0.1307+744−73914.2%+495.522.0%473
87.3%
476POS 1.20277+775−77018.6%+379.922.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Houdini 4 64-bit 4CPU3346 76 − 74
+33−31=86
−33
79 − 67
+37−25=84
−36
33 − 17
+23−7=20
+13
34.5 − 15.5
+23−4=23
0
53.5 − 12.5
+41−0=25
+79
35 − 15
+25−5=20
−18
 44 − 6
+39−1=10
+78
44.5 − 5.5
+39−0=11
+75
 39.5 − 10.5
+32−3=15
−45
2Stockfish DD 64-bit 4CPU330974 − 76
+31−33=86
+33
 74.5 − 71.5
+37−34=75
−16
33.5 − 16.5
+23−6=21
+54
28 − 21
+15−8=26
−37
49.5 − 19.5
+35−5=29
+46
38 − 12
+30−4=16
+69
 38.5 − 11.5
+28−1=21
−17
38.5 − 10.5
+30−2=17
−3
 42 − 7
+35−0=14
+48
3Komodo TCEC 64-bit 4CPU328767 − 79
+25−37=84
+36
71.5 − 74.5
+34−37=75
+16
 28.5 − 21.5
+17−10=23
+9
85.5 − 61.5
+42−18=87
−12
53 − 35
+31−13=44
−6
90 − 57
+56−23=68
−18
 35 − 11
+29−5=12
+19
38 − 11
+31−4=14
+21
 33.5 − 13.5
+26−6=15
−48
4Gull 2.8b 64-bit 4CPU325517 − 33
+7−23=20
−13
16.5 − 33.5
+6−23=21
−54
21.5 − 28.5
+10−17=23
−9
 28.5 − 21.5
+16−9=25
+14
 28 − 22
+14−8=28
−20
 32.5 − 17.5
+21−6=23
−44
37.5 − 12.5
+27−2=21
+14
 40 − 10
+34−4=12
+63
5Critter 1.6a 64-bit 4CPU322815.5 − 34.5
+4−23=23
0
21 − 28
+8−15=26
+37
61.5 − 85.5
+18−42=87
+12
21.5 − 28.5
+9−16=25
−14
 51.5 − 39.5
+24−12=55
+25
60 − 54
+32−26=56
−14
 31 − 18
+19−6=24
−31
35.5 − 14.5
+25−4=21
+15
36.5 − 14.5
+27−5=19
+15
75 − 35
+50−10=50
−20
6Fire 3.0 64-bit 4CPU321812.5 − 53.5
+0−41=25
−79
19.5 − 49.5
+5−35=29
−46
35 − 53
+13−31=44
+6
 39.5 − 51.5
+12−24=55
−25
 48.5 − 31.5
+30−13=37
+46
 67.5 − 30.5
+46−9=43
+16
  70.5 − 27.5
+51−8=39
+18
7Rybka 4.1 64-bit 4CPU319915 − 35
+5−25=20
+18
12 − 38
+4−30=16
−69
57 − 90
+23−56=68
+18
22 − 28
+8−14=28
+20
54 − 60
+26−32=56
+14
31.5 − 48.5
+13−30=37
−46
  30 − 20
+18−8=24
−22
32 − 17
+23−8=18
+12
33 − 17
+24−8=18
+6
34.5 − 15.5
+26−7=17
+26
8Strelka 5.1 64-bit3137           9.5 − 10.5
+5−6=9
−58
9Hannibal 1.4b 64-bit 4CPU31176 − 44
+1−39=10
−78
11.5 − 38.5
+1−28=21
+17
11 − 35
+5−29=12
−19
17.5 − 32.5
+6−21=23
+44
18 − 31
+6−19=24
+31
30.5 − 67.5
+9−46=43
−16
20 − 30
+8−18=24
+22
  27 − 23
+15−11=24
+19
 23 − 26
+13−16=20
−44
10Chiron 2 64-bit 4CPU31105.5 − 44.5
+0−39=11
−75
10.5 − 38.5
+2−30=17
+3
11 − 38
+4−31=14
−21
12.5 − 37.5
+2−27=21
−14
14.5 − 35.5
+4−25=21
−15
 17 − 32
+8−23=18
−12
 23 − 27
+11−15=24
−19
  24 − 26
+10−12=28
−26
11Hiarcs 14 4CPU3100    14.5 − 36.5
+5−27=19
−15
 17 − 33
+8−24=18
−6
    26.5 − 25.5
+14−13=25
+1
12Naum 4.2 64-bit 4CPU309510.5 − 39.5
+3−32=15
+45
7 − 42
+0−35=14
−48
13.5 − 33.5
+6−26=15
+48
10 − 40
+4−34=12
−63
35 − 75
+10−50=50
+20
27.5 − 70.5
+8−51=39
−18
15.5 − 34.5
+7−26=17
−26
10.5 − 9.5
+6−5=9
+58
26 − 23
+16−13=20
+44
26 − 24
+12−10=28
+26
25.5 − 26.5
+13−14=25
−1
 
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
1Houdini 4 64-bit 4CPU3346 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish DD 64-bit 4CPU33090.1 97.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo TCEC 64-bit 4CPU32870.02.1 99.1100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 2.8b 64-bit 4CPU32550.00.00.9 98.699.4100.0100.0100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU32280.00.00.01.4 82.7100.0100.0100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU32180.00.00.00.617.3 95.5100.0100.0100.0100.0100.0
7Rybka 4.1 64-bit 4CPU31990.00.00.00.00.04.5 100.0100.0100.0100.0100.0
8Strelka 5.1 64-bit31370.00.00.00.00.00.00.0 93.497.199.8100.0
9Hannibal 1.4b 64-bit 4CPU31170.00.00.00.00.00.00.06.6 72.892.899.1
10Chiron 2 64-bit 4CPU31100.00.00.00.00.00.00.02.927.2 75.990.3
11Hiarcs 14 4CPU31000.00.00.00.00.00.00.00.27.224.1 71.5
12Naum 4.2 64-bit 4CPU30950.00.00.00.00.00.00.00.00.99.728.5 
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

1'151'721 games (226.63 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on April 13, 2014