CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Supra 23.1 64-bit in CCRL 40/4, 2019-07-06
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), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Supra 23.1 64-bit is #555 with rating of 1508 Elo points (+22 -23),
based on 880 games: 256 wins, 460 losses and 164 draws
Score: 38.4%, Average opponent: +106.9, Draws: 18.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Warrior 1.0.3                      1907   3.5-26.5  (+2 -25=3 )    0.0   +47
 - SnailChess 4.013                   1897   5.5-23.5  (+3 -21=5 )    0.0  +137
 - Robocide 20160510 64-bit           1888   1.0-30.0  (+0 -29=2 )    0.0  -143
 - Purple Haze 2.1.0                  1884   0.5-31.5  (+0 -31=1 )    0.0  -263
 - Roce 0.0390                        1853   5.5-24.5  (+1 -20=9 )    0.0  +117
 - Ranita 2.4                         1843   1.5-30.5  (+0 -29=3 )    0.0  -126
 - Celes 0.77c                        1826   5.5-25.5  (+3 -23=5 )    0.0   +54
 - Sayuri 2016.09.12 64-bit           1811   6.5-23.5  (+4 -21=5 )    0.0   +76
 - Beaches 2.32                       1804   3.5-28.5  (+3 -28=1 )    0.0   -95
 - Pigeon 1.5.1 64-bit                1800   3.5-25.5  (+1 -23=5 )    0.0   -26
 - JaksaH 1.14.1 64-bit               1729   4.0-17.0  (+2 -15=4 )    0.0   -34
 - ChessRikus 1.466                   1637   7.0-25.0  (+5 -23=4 )    0.0  -104
 - Embla 0.9.5 64-bit                 1636   5.0-19.0  (+3 -17=4 )    0.0  -112
 - Storm 0.6                          1629   8.5-21.5  (+6 -19=5 )    0.0   -48
 - Rainman 0.7.5                      1614  12.5-17.5  (+9 -14=7 )    0.0   +45
 - Zotron 4.4.6                       1593   6.5-24.5  (+2 -20=9 )    0.0  -122
 - Grizzly 2.0.8x                     1593  12.5-12.5  (+11-11=3 )    0.0   +74
 - Needle 0.531                       1581  15.0-17.0  (+9 -11=12)    0.0   +52
 - Skiull 0.1 64-bit                  1560  16.5-14.5  (+9 -7 =15)    0.0   +68
 - Piranha 0.5                        1503  12.0-17.0  (+9 -14=6 )   67.5   -73
 - Numpty Recharged 64-bit            1470  17.5-13.5  (+13-9 =9 )   99.8     0
 - Blikskottel 0.8                    1459  21.0-11.0  (+19-9 =4 )  100.0   +73
 - MiniMardi 1.3                      1409  19.0-6.0   (+17-4 =4 )  100.0   +99
 - Goyaz 0.007                        1409  18.0-13.0  (+16-11=4 )  100.0   -38
 - Satana 2.4.19 64-bit               1408  22.5-7.5   (+16-1 =13)  100.0   +60
 - Virutor Chess 1.1.2                1366  15.5-14.5  (+14-13=3 )  100.0  -127
 - MiniChessAI 1.19                   1362  18.0-3.0   (+16-1 =4 )  100.0  +131
 - Ozwald 0.43                        1335  21.0-9.0   (+20-8 =2 )  100.0    -4
 - CeruleanJS 0.1.1 Blizzard 64-bit   1294  27.5-4.5   (+24-1 =7 )  100.0   +66
 - Toledo Nanochess Jan/11/2010       1230  22.0-5.0   (+19-2 =6 )  100.0   -43


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019