CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Supra 23.0 64-bit in CCRL 40/4, 2019-07-17
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 23.0 64-bit has no rank with rating of 1499 Elo points (+38 -38),
based on 228 games: 87 wins, 72 losses and 69 draws
Score: 53.3%, Average opponent: −20.4, Draws: 30.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pigeon 1.37 64-bit                 1542   8.0-4.0   (+4 -0 =8 )    2.6  +125
 - Piranha 0.5                        1502   9.5-9.5   (+6 -6 =7 )   43.3    +2
 - Apep 1.01                          1496   7.0-14.0  (+5 -12=4 )   55.8  -125
 - St Andersen 1.31 64-bit            1491   9.0-8.0   (+6 -5 =6 )   65.6    +7
 - APILChess 1.05r1b                  1483  15.5-8.5   (+10-3 =11)   78.5   +67
 - Pentagon 1.2                       1479  10.0-9.0   (+8 -7 =4 )   82.2     0
 - Gedeone 1620                       1476  16.5-10.5  (+14-8 =5 )   83.5   +54
 - Roque 1.1                          1471  12.5-13.5  (+7 -8 =11)   91.1   -43
 - Numpty Recharged 64-bit            1469   9.0-10.0  (+6 -7 =6 )   92.4   -50
 - Blikskottel 0.8                    1458   9.5-5.5   (+9 -5 =1 )   97.6   +67
 - Nero 6.1                           1448   7.0-13.0  (+5 -11=4 )   99.4  -161
 - Pwned 1.3 64-bit                   1421   8.0-1.0   (+7 -0 =2 )  100.0  +203


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019