CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Xiphos 0.5 64-bit 4CPU in CCRL 40/4, 2019-07-20
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:
Xiphos 0.5 64-bit 4CPU is #9 with rating of 3400 Elo points (+17 -17),
based on 1039 games: 266 wins, 232 losses and 541 draws
Score: 51.6%, Average opponent: −13.2, Draws: 52.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit 4CPU           3545  19.0-53.0  (+0 -34=38)    0.0    +2
 - Houdini 6 64-bit 4CPU              3519  23.5-49.5  (+4 -30=39)    0.0   +14
 - Komodo 13.02 64-bit 4CPU           3496  53.5-106.5 (+10-63=87)    0.0    -1
 - Komodo 12.3 64-bit 4CPU            3487  25.5-48.5  (+3 -26=45)    0.0     0
 - Fire 7.1 64-bit 4CPU               3423  10.5-14.5  (+2 -6 =17)    1.5   -21
 - Ethereal 11.50 64-bit 4CPU         3412  16.0-19.0  (+3 -6 =26)   21.6   -10
 - Komodo 12.3 MCTS 64-bit 4CPU       3409  36.5-36.5  (+19-19=35)   20.0    +7
 - Ethereal 11.25 64-bit 4CPU         3390  13.0-12.0  (+5 -4 =16)   79.6    -2
 - Laser 1.7 64-bit 4CPU              3366  74.0-64.0  (+32-22=84)  100.0   -13
 - Fizbo 2 64-bit 4CPU                3342  16.0-9.0   (+10-3 =12)  100.0   +23
 - Andscacs 0.95 64-bit 4CPU          3333  13.5-11.5  (+6 -4 =15)  100.0   -47
 - Booot 6.3.1 64-bit 4CPU            3323  13.5-11.5  (+8 -6 =11)  100.0   -57
 - Schooner 2.0.34 64-bit 4CPU        3274  17.5-7.5   (+11-1 =13)  100.0    -7
 - Equinox 3.30 64-bit 4CPU           3252  17.5-7.5   (+11-1 =13)  100.0   -30
 - Chiron 4 64-bit 4CPU               3241  56.5-15.5  (+44-3 =25)  100.0   +33
 - RofChade 2.0 64-bit 4CPU           3235  54.5-17.5  (+38-1 =33)  100.0    -6
 - Critter 1.6a 64-bit 4CPU           3232  37.0-10.0  (+28-1 =18)  100.0   +21
 - Hannibal 1.7 64-bit 4CPU           3229  39.0-9.0   (+32-2 =14)  100.0   +52


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