CCRL 40/4
Downloads and Statistics
August 27, 2010
Testing summary:
Total: 670'332 games
played by 925 programs
10177 CPU days (X2 4600+)

White wins: 259'771 (38.8%)
Black wins: 206'654 (30.8%)
Draws: 203'907 (30.4%)
White score: 54.0%

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 27, 2010 with Bayeselo based on 670'332 games
RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
ELO+−
1Rybka 4 TC3100150 64-bit 4CPU3308+22−2278.3%−205.732.4%852 
100.0%
2Stockfish 1.7.1 64-bit 4CPU3232+13−1367.6%−122.537.5%2093
100.0%
3Naum 4.2 64-bit 4CPU3193+12−1262.3%−82.842.2%2266
100.0%
4Deep Shredder 12 64-bit OA On 4CPU3138+11−1156.6%−46.837.3%3115
81.8%
5Critter 0.70 64-bit 4CPU3126+23−2448.2%+11.343.9%567
64.1%
6Deep Fritz 12 4CPU3120+24−2447.3%+18.142.7%532
96.1%
7Spark 0.5 64-bit 4CPU3095+16−1746.7%+23.841.0%1200
77.0%
8Hiarcs 13.1 4CPU3084+23−2345.2%+33.340.1%584
79.7%
9Komodo 1.1 64-bit3069+25−2629.1%+133.741.1%518
85.0%
10Zappa Mexico II 64-bit 4CPU3054+9−948.7%+6.439.6%4951
87.5%
11Thinker 5.4c Inert 64-bit 4CPU3047+10−1048.3%+9.235.9%3927
60.8%
12Onno 1.2.70 64-bit 4CPU3044+19−1940.5%+67.239.5%883
73.1%
13Protector 1.3.4 64-bit 4CPU3037+14−1440.0%+69.439.6%1715
61.2%
14Deep Sjeng WC2008 64-bit 4CPU3035+9−948.3%+10.534.3%4399
67.1%
15Deep Junior 11.1a 64-bit 4CPU3031+14−1440.5%+64.036.2%1742
99.9%
16Bright 0.4a 4CPU3002+11−1142.0%+53.433.8%2889
78.6%
17Toga II 1.4 beta5c 4CPU2996+10−1040.9%+63.436.7%3841
100.0%
18Loop M1-T 64-bit 4CPU2970+8−843.7%+42.136.8%5947
80.3%
19Hannibal 05_24_10v2 64-bit2956+31−3143.0%+46.333.4%350
100.0%
20Ktulu 9.02875+10−1043.1%+48.932.2%3582
73.1%
21Umko 0.9 64-bit2870+15−1559.7%−71.029.2%1626
58.0%
22Twisted Logic 20090922 64-bit2868+12−1246.5%+24.630.5%2842
79.4%
23Chessmaster 11 4CPU2857+22−2259.2%−63.532.5%699
70.0%
24Bison 9.11 64-bit2850+17−1755.1%−37.024.8%1383
62.8%
25SmarThink 1.20 64-bit2846+13−1335.0%+106.034.3%2203
74.2%
26Crafty 23.0 64-bit 4CPU2839+16−1628.8%+152.528.9%1535
63.4%
27Chronos 1.9.9 64-bit2836+15−1554.6%−30.234.3%1534
86.3%
28Spike 1.2 Turin2827+5−541.7%+59.732.8%21702
64.6%
29Scorpio 2.0 32-bit 4CPU2823+18−1830.9%+140.830.3%1204
69.7%
30Chess Tiger 2007.12818+8−847.2%+20.435.3%5520
97.3%
31Delfi 5.4 2CPU2802+14−1440.8%+72.131.9%1918
70.0%
32BugChess2 1.7 64-bit2796+20−2054.9%−33.434.3%852
59.3%
33Deep Frenzee May07 64-bit 2CPU2792+16−1640.5%+74.628.2%1512
63.9%
34Pharaon 3.5.1 4CPU2786+33−3440.5%+63.531.8%305
86.4%
35Booot 4.15.12765+14−1449.7%+5.928.1%1949
53.7%
36Daydreamer 1.75 64-bit2764+15−1549.4%+9.329.6%1678
56.1%
37Alaric 706172762+25−2551.6%−8.831.8%547
85.5%
38Colossus 2008b2747+11−1142.6%+56.529.5%3351
56.0%
39Cyrano 06b17 64-bit2746+15−1549.4%+8.327.7%1617
73.1%
40E.T. Chess 13.01.082740+9−946.1%+31.631.5%4560
69.4%
41WildCat 82737+11−1142.8%+56.029.5%3483
84.8%
42Movei 00.8.438 (10 10 10)2730+9−943.5%+49.429.4%4779
59.3%
43Brutus 8.05 64-bit 2CPU2727+19−1954.3%−33.332.6%949
68.1%
44Sloppy 0.2.2 64-bit2722+14−1440.8%+67.133.0%1937
66.1%
45Gandalf 62718+12−1239.4%+81.428.0%2759
55.8%
46Ruffian 2.1.02717+14−1344.8%+38.529.4%2015
57.8%
47‑48Alfil 8.1.1 Optimized2715+10−1042.3%+60.628.1%3716
53.4%
47‑48Pro Deo 1.22715+10−1042.7%+55.226.9%3989
61.1%
49Slow Chess Blitz WV2.12713+7−741.1%+66.129.1%9257
83.9%
50Lemming 0.34 64-bit2704+16−1644.9%+36.630.1%1370
61.9%
51GarboChess 2.20 64-bit2699+27−2746.6%+20.326.1%498
62.7%
52Amyan 1.722694+16−1646.1%+28.427.5%1453
73.6%
53N2 0.4 64-bit2687+15−1650.8%−5.132.4%1464
53.7%
54Hamsters 0.712686+16−1649.1%+7.428.6%1343
53.6%
55Chiron 0.8.72685+14−1447.8%+15.626.8%1799
75.0%
56SOS 5.12679+10−1047.2%+19.429.1%4068
73.7%
57Pseudo 0.7c2675+10−1049.2%+3.229.8%4159
73.2%
58Aristarch 4.502671+10−1047.5%+18.827.1%4044
60.4%
59Arasan 11.3 64-bit 4CPU2668+22−2212.5%+338.813.0%1386
59.8%
60Petir 4.392664+12−1248.0%+15.432.6%2352
56.4%
61Deuterium 09.01.26.4922662+18−1950.2%−4.324.9%1145
56.4%
62The Baron 2.23 64-bit2661+13−1346.2%+25.127.6%2065
76.9%
63Jonny 2.83 32-bit2654+11−1146.5%+27.225.6%3205
75.4%
64Hermann 2.4 64-bit 2CPU2648+16−1655.8%−47.424.4%1523
68.9%
65Anaconda 2.0.12643+12−1250.7%−5.730.6%2608
68.1%
66Rotor 0.52638+14−1451.4%−10.027.0%1843
60.7%
67Ufim 8.022636+9−952.0%−15.928.2%5560
63.3%
68AnMon 5.752634+13−1347.5%+17.125.6%2364
61.6%
69BBChess 1.3b 64-bit 2CPU2630+17−1756.5%−52.127.7%1363
91.8%
70Dirty 6J-222615+14−1453.2%−23.527.4%1819
54.3%
71Green Light Chess 3.01.2.22614+15−1542.7%+53.826.9%1630
61.9%
72Trace 1.37a2611+10−1049.4%+4.627.3%3863
56.7%
73‑74Little Goliath Evolution 3.122610+9−949.8%+0.227.9%5610
48.7%
73‑74Yace 0.99.872610+12−1250.5%−4.329.6%2536
54.7%
75DanaSah 4.242609+17−1749.9%+0.728.5%1229
87.0%
76Pepito 1.59 32-bit2596+16−1651.6%−11.131.8%1370
81.2%
77Bruja 1.9 64-bit JA No-int-book2587+14−1449.3%+4.926.4%1854
66.8%
78Cerebro 3.03d2583+13−1348.2%+11.824.2%2308
56.5%
79Gaviota 0.74 64-bit 2CPU2581+17−1757.7%−61.019.0%1318
63.9%
80Tao 5.62577+12−1249.2%+5.125.2%2379
59.8%
81Xpdnt 0910072574+17−1753.9%−27.127.1%1306
62.5%
82Kiwi 0.6d 64-bit2570+18−1854.6%−33.927.6%1104
82.7%
83LittleThought 1.052 64-bit 2CPU2557+27−2839.4%+77.020.1%487
51.3%
84Abrok 5.02556+12−1247.8%+13.627.7%2613
72.0%
85Counter 1.22551+15−1551.1%−7.037.1%1495
70.3%
86‑87NanoSzachy 3.82545+16−1652.0%−14.625.6%1377
51.3%
86‑87SpiderChess 0706032545+9−1048.4%+11.231.7%4271
51.3%
88Philou 3.14.12544+16−1651.2%−8.126.5%1339
53.6%
89Matacz 1.3 HT742543+15−1549.5%+3.528.5%1499
58.5%
90‑92Delphil 2.6a 2CPU2540+27−2742.7%+50.726.8%471
50.2%
90‑92Gaia 3.5 64-bit2540+15−1549.4%+3.923.5%1696
50.4%
90‑92King of Kings 2.562540+14−1449.7%+0.523.7%1770
71.6%
93LambChop 10.992535+11−1150.8%−5.927.8%2982
69.4%
94Quark 2.352530+12−1250.0%+0.925.8%2399
79.2%
95Nejmet 3.072524+11−1149.7%+1.426.8%3321
53.6%
96Snitch 1.6.2 32-bit2523+12−1249.3%+4.526.2%2541
60.7%
97OliThink 5.3.0 64-bit2520+16−1646.4%+26.223.7%1463
69.7%
98‑99Dragon 4.62515+10−1147.4%+20.426.0%3423
51.1%
98‑99Patzer 3.80 2CPU2515+19−1951.8%−16.024.6%1012
62.9%
100RomiChess P3k 64-bit2511+14−1349.7%+2.525.5%2093
73.7%
101Comet B502504+19−1947.0%+22.924.7%984
56.6%
102‑103Francesca MAD 0.13 Nobook2502+15−1551.9%−14.323.8%1667
50.4%
102‑103KnightDreamer 3.32502+14−1449.8%+0.526.9%1877
72.1%
104Amy 0.8.7b DC2496+13−1351.5%−13.422.3%2357
56.6%
105GreKo 7.22494+18−1849.4%+3.928.1%1019
53.5%
106Leila 0.53h2493+12−1255.3%−45.921.6%2597
65.8%
107Pawny 0.2 64-bit2489+16−1646.7%+22.923.1%1398
78.0%
108‑110Diablo 0.5.12481+14−1447.7%+16.329.1%1778
49.1%
108‑110Gosu 0.162481+10−1052.4%−18.621.6%4152
47.7%
108‑110Muse 0.899b2481+10−1052.2%−18.823.8%3843
57.6%
111PostModernist 10162480+16−1649.4%+3.424.3%1443
81.5%
112‑113Der Bringer 1.92471+10−1051.7%−16.123.6%4000
50.5%
112‑113Djinn 0.925x2471+10−1049.5%+1.624.3%3758
55.1%
114Crazy Bishop 00522470+13−1355.4%−46.223.5%2250
61.4%
115Rodin 3.02467+20−2051.2%−9.022.3%884
61.0%
116PikoSzachy 3.32463+17−1752.1%−16.723.5%1317
55.5%
117Homer 2.012461+20−2049.4%+2.520.9%900
58.0%
118Queen 3.092457+36−3648.5%+11.033.1%260
51.1%
119Glass 1.32456+15−1554.5%−40.622.3%1670
64.9%
120‑121Amateur 2.822453+11−1152.9%−27.021.0%3689
47.1%
120‑121Horizon 4.42453+17−1747.3%+19.823.0%1260
54.7%
122Betsy 6.51 Nobook2452+14−1455.1%−42.623.5%2110
66.2%
123Phalanx XXII Reborn JA2448+13−1355.9%−53.319.9%2293
57.9%
124Cheese 1.32446+15−1547.3%+17.823.7%1711
53.0%
125GNU Chess 5.07.9b 64-bit JA2445+16−1652.0%−15.520.6%1484
72.1%
126Eeyore 1.502438+18−1846.9%+22.824.5%1101
62.1%
127Thor's Hammer 2.28 32-bit2434+14−1457.8%−65.918.0%2217
84.7%
128‑129Arion 1.72426+10−1049.0%+5.725.9%3827
49.2%
128‑129Plisk 0.2.5n 64-bit2426+18−1857.9%−66.221.3%1260
65.9%
130Sage 3.532421+16−1645.8%+29.923.7%1479
53.3%
131Chezzz 1.0.32420+14−1457.5%−62.919.1%1966
86.7%
132Aice 0.99.22409+15−1547.2%+20.224.0%1718
69.9%
133KnightX 1.922404+11−1153.2%−30.020.7%3458
67.0%
134Averno 0.812400+13−1353.8%−34.822.6%2280
65.5%
135‑136Resp 0.19 64-bit JA Nobook2397+13−1352.0%−21.021.8%2441
48.0%
135‑136Sungorus 1.4 64-bit2397+18−1853.4%−28.522.2%1205
73.2%
137Popochin 3.22390+14−1444.8%+33.525.8%1901
59.6%
138‑139Ares 1.003a2388+17−1747.3%+17.823.1%1221
47.7%
138‑139Scidlet 3.61 x64 JA2388+14−1454.3%−39.421.3%2055
83.3%
140Ayito 0.2.9942379+15−1552.5%−22.518.5%1889
72.9%
141Asterisk 0.62370+23−2343.6%+45.521.5%715
55.4%
142EXchess 5.01b 64-bit2368+14−1452.5%−24.323.1%2032
63.5%
143Natwarlal 0.142365+11−1147.0%+19.220.5%3104
90.4%
144‑145Doctor 3.02351+18−1854.7%−42.826.4%1149
50.4%
144‑145Zeus 1.292351+17−1749.7%+2.725.5%1309
56.6%
146Butcher 1.60n1 64-bit2349+19−1947.5%+4.019.9%1086
50.2%
147Esc 1.162348+15−1455.3%−42.821.0%1905
63.9%
148Ant 2006-F2345+15−1549.5%+3.322.2%1728
73.6%
149Anechka 0.082339+11−1146.9%+20.121.0%3323
99.4%
150Dorky 3.482316+15−1452.3%−21.319.5%1928
79.2%
151OBender 3.2.x2307+18−1845.9%+26.718.2%1241
58.5%
152CyberPagno 2.12304+14−1452.1%−22.119.8%2196
79.8%
153Alex 2.032292+25−2553.2%−35.420.5%645
53.7%
154Latista (Sinobyl) 1.52291+15−1447.7%+16.023.4%1854
57.3%
155Madeleine 0.22289+14−1449.1%+3.419.8%2057
78.6%
156Atlas 2.202281+14−1449.3%+3.619.3%2087
58.3%
157BlackBishop 1.02278+24−2443.1%+50.922.4%630
52.1%
158Chispa 4.0.32277+12−1250.1%+0.036.2%2525
53.6%
159Merlin 2.0 beta2275+40−4047.3%+20.720.5%224
66.0%
160Neurosis 2.32262+44−4721.7%+227.717.4%224
62.5%
161InmiChess3.06N2253+13−1350.6%−6.819.0%2711
62.6%
162Genesis 2.02250+16−1651.7%−11.621.6%1525
59.0%
163Lime 662248+17−1743.1%+51.916.2%1626
81.8%
164Nesik 0.7.0 alpha2237+15−1550.6%−6.621.4%1786
53.4%
165Sunsetter 10.3 64-bit2236+15−1550.8%−7.419.2%1825
65.4%
166Alarm 0.93.12232+16−1653.9%−29.417.8%1619
83.1%
167WJChess 1.642222+14−1449.9%−2.619.0%1990
58.5%
168Fortress 1.622220+14−1447.7%+18.722.1%2152
54.8%
169Adam 3.02217+36−3641.6%+60.518.1%320
88.1%
170GK 0.90 64-bit2193+15−1545.9%+31.020.6%1826
64.4%
171Ghost 0.142189+18−1851.8%−14.119.3%1224
68.9%
172Wing 2.0a2184+14−1450.9%−9.120.3%2149
63.9%
173‑174BikJump 2.01 64-bit2179+19−1949.0%+7.920.9%1156
51.4%
173‑174Uragano 3D 0.872179+16−1653.3%−28.120.6%1462
55.0%
175Myrddin 0.83k 64-bit2177+29−2960.9%−79.922.4%447
94.7%
176Matheus 2.32151+14−1447.9%+16.721.3%2194
88.6%
177Bodo 0.2b2139+15−1543.8%+49.918.1%1798
59.4%
178Monarch 1.72136+16−1653.9%−30.719.7%1577
78.3%
179Bestia 0.902128+12−1245.4%+38.420.0%2730
53.5%
180Ax 0.82127+15−1441.2%+73.816.0%2128
51.2%
181Matant 5.022126+45−4548.0%+19.714.1%220
55.9%
182RDChess 3.232123+17−1753.1%−27.520.1%1356
50.3%
183Gibbon 2.01b2122+38−3942.9%+68.519.3%280
76.8%
184DelphiMAX 2.92107+15−1543.2%+55.716.1%1842
61.3%
185Armageddon 2.3082103+18−1849.5%+2.524.2%1156
74.8%
186Requiem 0.532095+16−1649.6%+1.344.1%1359
74.6%
187Small Potato 0.6.12088+15−1549.9%−2.421.0%1677
61.7%
188ChessMind 0.802082+38−3851.8%−15.212.9%278
52.6%
189Elephant 1.062081+16−1645.3%+34.818.0%1642
60.9%
190Cilian 4.142077+17−1749.0%+5.827.1%1256
63.8%
191BigLion 2.23x2073+19−1943.8%+49.018.2%1152
58.0%
192‑193FireFly 2.1.32068+41−4237.4%+105.318.7%235
49.1%
192‑193Sjakk 1.1.52068+19−1945.6%+34.518.1%1111
68.8%
194Faile 1.4.42063+12−1238.3%+100.921.0%3018
51.7%
195Monik 2.2.22062+53−5524.5%+267.111.9%210
51.4%
196‑197JanWillem 1.132061+15−1546.4%+26.218.4%1887
47.3%
196‑197Marvin 1.3.02061+14−1446.9%+22.721.1%2163
67.2%
198SSEChessII 2.05 DC2056+17−1753.5%−28.219.1%1403
83.2%
199Micro-Max 4.82044+20−2039.1%+102.420.3%1126
66.7%
200Rival 1.182038+17−1751.9%−18.818.5%1337
65.7%
201Eagle 0.7.52030+31−3053.1%−25.214.1%432
62.1%
202Sharper 0.172025+17−1741.0%+69.617.2%1551
57.5%
203Smash 1.0.32023+17−1748.8%+6.119.1%1383
84.8%
204‑205BibiChess 0.52011+16−1643.0%+47.220.8%1538
49.6%
204‑205Feuerstein 0.4.4.22011+40−4035.7%+121.714.4%270
52.5%
206BamBam2009+20−2042.6%+61.119.9%1038
65.8%
207Heracles 0.6.162004+20−2038.6%+91.119.2%1028
75.9%
208Clueless V1.41995+16−1649.0%+7.714.7%1629
60.1%
209Warrior 1.0.31992+18−1748.3%+12.222.6%1255
52.0%
210IACH 0.56z1991+21−2148.1%+11.620.1%880
56.1%
211Morphy 3.221989+20−2046.8%+18.323.0%919
100.0%
212Roce 0.03901933+23−2437.6%+95.819.4%715
91.0%
213Dabbaba 2.621912+22−2327.4%+194.814.5%966
85.6%
214Beaches 2.321894+24−2534.1%+122.218.2%659
70.4%
215Soldat 0.25b1886+17−1723.5%+256.315.5%1997
99.2%
216Chenard 2009.09.191851+22−2319.6%+298.910.4%1196
86.5%
217Laurifer 1.01833+20−2130.1%+157.218.7%1120
90.1%
218Elf 1.3.01815+20−2026.2%+206.713.3%1319
89.5%
219Adamant 1.71797+22−2228.3%+181.514.5%1051
74.4%
220Tscp 1.811786+23−2428.0%+180.614.8%831
87.7%
221Mizar 3.01764+26−2633.3%+142.014.6%680
98.5%
222ALChess 1.5b1721+31−3236.8%+112.517.4%442
99.5%
223Zotron 4.4.61659+37−3839.5%+80.822.9%271
99.5%
224Piranha 0.51597+32−3325.7%+207.914.9%449
100.0%
225MiniMardi 1.31507+42−4520.2%+252.014.0%272
 

Results matrix

All engines (top 12, best versions only)
#NameELO1
Rybka
2
Stock
3
Naum
4
Deep
5
Critt
6
Deep
7
Spark
8
Hiarc
9
Komod
10
Zappa
11
Think
12
Onno
1Rybka 4 TC3100150 64-bit 4CPU3308 30 − 20
+17−7=26
−16		32 − 18
+19−5=26
−32		40.5 − 9.5
+32−1=17
+43		39 − 13
+28−2=22
−23		 82.5 − 19.5
+67−4=31
+5		  40 − 9
+32−1=16
−33		41 − 8
+35−2=12
−5		45.5 − 4.5
+41−0=9
+83
2Stockfish 1.7.1 64-bit 4CPU323220 − 30
+7−17=26
+16		 35 − 30
+20−15=30
−16		41.5 − 23.5
+30−12=23
−3		24 − 11
+16−3=16
+7		32.5 − 16.5
+25−9=15
0		71 − 29
+50−8=42
−2		39 − 11
+32−4=14
+53		 50.5 − 14.5
+42−6=17
+22		48 − 17
+37−6=22
−23		40 − 10
+31−1=18
+15
3Naum 4.2 64-bit 4CPU319318 − 32
+5−19=26
+32		30 − 35
+15−20=30
+16		 36.5 − 26.5
+23−13=27
−3		19 − 16
+10−7=18
−38		28.5 − 21.5
+15−8=27
−31		58.5 − 41.5
+40−23=37
−42		36 − 14
+25−3=22
+29		 50.5 − 13.5
+41−4=19
+67		46.5 − 17.5
+31−2=31
−6		37 − 13
+28−4=18
+11
4Deep Shredder 12 64-bit OA On 4CPU31389.5 − 40.5
+1−32=17
−43		23.5 − 41.5
+12−30=23
+3		26.5 − 36.5
+13−23=27
+3		 17 − 18
+8−9=18
−22		25.5 − 24.5
+16−15=19
−12		28 − 22
+16−10=24
−6		27.5 − 22.5
+17−12=21
−21		 68 − 32
+49−13=38
+33		59.5 − 40.5
+46−27=27
−25		33 − 17
+26−10=14
+17
5Critter 0.70 64-bit 4CPU312613 − 39
+2−28=22
+23		11 − 24
+3−16=16
−7		16 − 19
+7−10=18
+38		18 − 17
+9−8=18
+22		 13 − 22
+4−13=18
−82		22.5 − 25.5
+13−16=19
−50		16.5 − 18.5
+9−11=15
−60		 20.5 − 13.5
+13−6=15
−8		 24 − 11
+16−3=16
+33
6Deep Fritz 12 4CPU3120 16.5 − 32.5
+9−25=15
0		21.5 − 28.5
+8−15=27
+31		24.5 − 25.5
+15−16=19
+12		22 − 13
+13−4=18
+82		 24 − 26
+16−18=16
−39		21 − 28
+9−16=24
−78		 29 − 21
+19−11=20
−15		  
7Spark 0.5 64-bit 4CPU309519.5 − 82.5
+4−67=31
−5		29 − 71
+8−50=42
+2		41.5 − 58.5
+23−40=37
+42		22 − 28
+10−16=24
+6		25.5 − 22.5
+16−13=19
+50		26 − 24
+18−16=16
+39		 26.5 − 23.5
+14−11=25
+5		 27.5 − 22.5
+13−8=29
−13		26 − 24
+18−16=16
−34		56.5 − 43.5
+34−21=45
−8
8Hiarcs 13.1 4CPU3084 11 − 39
+4−32=14
−53		14 − 36
+3−25=22
−29		22.5 − 27.5
+12−17=21
+21		18.5 − 16.5
+11−9=15
+60		28 − 21
+16−9=24
+78		23.5 − 26.5
+11−14=25
−5		  26 − 24
+17−15=18
−17		  
9Komodo 1.1 64-bit3069            
10Zappa Mexico II 64-bit 4CPU30549 − 40
+1−32=16
+33		14.5 − 50.5
+6−42=17
−22		13.5 − 50.5
+4−41=19
−67		32 − 68
+13−49=38
−33		13.5 − 20.5
+6−13=15
+8		21 − 29
+11−19=20
+15		22.5 − 27.5
+8−13=29
+13		24 − 26
+15−17=18
+17		  53 − 47
+31−25=44
+10		29.5 − 20.5
+18−9=23
+44
11Thinker 5.4c Inert 64-bit 4CPU30478 − 41
+2−35=12
+5		17 − 48
+6−37=22
+23		17.5 − 46.5
+2−31=31
+6		40.5 − 59.5
+27−46=27
+25		  24 − 26
+16−18=16
+34		  47 − 53
+25−31=44
−10		 21.5 − 28.5
+11−18=21
−49
12Onno 1.2.70 64-bit 4CPU30444.5 − 45.5
+0−41=9
−83		10 − 40
+1−31=18
−15		13 − 37
+4−28=18
−11		17 − 33
+10−26=14
−17		11 − 24
+3−16=16
−33		 43.5 − 56.5
+21−34=45
+8		  20.5 − 29.5
+9−18=23
−44		28.5 − 21.5
+18−11=21
+49		 
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)
#NameELO1
Ryb
2
Sto
3
Nau
4
Dee
5
Cri
6
Dee
7
Spa
8
Hia
9
Kom
10
Zap
11
Thi
12
Onn
1Rybka 4 TC3100150 64-bit 4CPU3308 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 1.7.1 64-bit 4CPU32320.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Naum 4.2 64-bit 4CPU31930.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 12 64-bit OA On 4CPU31380.00.00.0 81.890.9100.0100.0100.0100.0100.0100.0
5Critter 0.70 64-bit 4CPU31260.00.00.018.2 64.198.899.599.9100.0100.0100.0
6Deep Fritz 12 4CPU31200.00.00.09.135.9 96.198.799.7100.0100.0100.0
7Spark 0.5 64-bit 4CPU30950.00.00.00.01.23.9 77.094.5100.0100.0100.0
8Hiarcs 13.1 4CPU30840.00.00.00.00.51.323.0 79.799.099.899.5
9Komodo 1.1 64-bit30690.00.00.00.00.10.35.520.3 85.093.692.9
10Zappa Mexico II 64-bit 4CPU30540.00.00.00.00.00.00.01.015.0 87.582.7
11Thinker 5.4c Inert 64-bit 4CPU30470.00.00.00.00.00.00.00.26.412.5 60.8
12Onno 1.2.70 64-bit 4CPU30440.00.00.00.00.00.00.00.57.117.339.2 
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

This is an interim "live" update, it does not include PGN files.
You can find the latest PGN files at our latest stable update

Various statistics

Created in 2005-2008 by CCRL team
Last games added on August 27, 2010