CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Engine Details

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Schooner 2.1 64-bit 4CPU in CCRL 40/4, 2019-08-20
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:
Schooner 2.1 64-bit 4CPU is #17 with rating of 3290 Elo points (+26 -26),
based on 431 games: 95 wins, 93 losses and 243 draws
Score: 50.2%, Average opponent: −1.4, Draws: 56.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ethereal 11.50 64-bit 4CPU         3418  10.5-22.5  (+2 -14=17)    0.0   +22
 - Laser 1.7 64-bit 4CPU              3367  14.0-19.0  (+5 -10=18)    0.0   +30
 - Fizbo 2 64-bit 4CPU                3345  13.0-20.0  (+5 -12=16)    0.0   -12
 - Andscacs 0.95 64-bit 4CPU          3336  14.5-18.5  (+4 -8 =21)    0.1   +12
 - Booot 6.3.1 64-bit 4CPU            3326  14.5-18.5  (+2 -6 =25)    1.0    +4
 - RofChade 2.1 64-bit 4CPU           3309  14.0-19.0  (+3 -8 =22)   12.4   -23
 - Arasan 21.4 64-bit 4CPU            3264  18.5-15.5  (+10-7 =17)   71.1     0
 - Equinox 3.30 64-bit 4CPU           3254  18.0-15.0  (+8 -5 =20)   99.4    -8
 - Chiron 4 64-bit 4CPU               3242  18.5-15.5  (+7 -4 =23)  100.0   -22
 - Critter 1.6a 64-bit 4CPU           3232  21.5-11.5  (+14-4 =15)  100.0   +37
 - Hannibal 1.7 64-bit 4CPU           3230  20.0-13.0  (+13-6 =14)  100.0    +3
 - NirvanaChess 2.4 64-bit 4CPU       3225  18.5-14.5  (+10-6 =17)  100.0   -30
 - Rybka 4.1 64-bit 4CPU              3206  21.0-12.0  (+12-3 =18)  100.0    -5


Created in 2005-2013 by CCRL team
Last games added on August 20, 2019