CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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NirvanaChess 2.4 64-bit 4CPU in CCRL 40/4, 2018-01-13
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, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
NirvanaChess 2.4 64-bit 4CPU is #15 with rating of 3219 Elo points (+16 -16),
based on 1250 games: 400 wins, 321 losses and 529 draws
Score: 53.2%, Average opponent: −18.2, Draws: 42.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SugaR XPrO 1.2 64-bit 4CPU         3533   6.5-51.5  (+0 -45=13)    0.0    +4
 - Komodo 11.2 64-bit 4CPU            3511   3.0-30.0  (+0 -27=6 )    0.0   -55
 - Fire 6.1 64-bit 4CPU               3351  13.5-26.5  (+2 -15=23)    0.0   +38
 - Fizbo 1.9 64-bit 4CPU              3319  23.5-50.5  (+13-40=21)    0.0   -27
 - Andscacs 0.92 64-bit 4CPU          3312  14.5-25.5  (+4 -15=21)    0.0   +11
 - Deep Shredder 13 64-bit 4CPU       3310   9.0-31.0  (+4 -26=10)    0.0  -110
 - Andscacs 0.921 64-bit 4CPU         3301  18.5-31.5  (+4 -17=29)    0.0    +6
 - Booot 6.2 64-bit 4CPU              3256  38.0-51.0  (+15-28=46)    0.0    -7
 - Chiron 4 64-bit 4CPU               3235  41.5-47.5  (+15-21=53)    6.2    -2
 - Fritz 15 64-bit 4CPU               3221  17.0-16.0  (+9 -8 =16)   43.8   +11
 - Gull 3.1 64-bit 4CPU               3221  24.5-15.5  (+13-4 =23)   43.7   +66
 - Texel 1.07 64-bit 4CPU             3193  46.5-33.5  (+30-17=33)   98.6   +27
 - Senpai 2.0 64-bit 4CPU             3164  21.5-18.5  (+12-9 =19)  100.0   -30
 - Sting SF 9 64-bit 4CPU             3147  26.0-14.0  (+15-3 =22)  100.0   +14
 - Strelka 5.5 64-bit                 3140  27.5-12.5  (+20-5 =15)  100.0   +47
 - Deep Fritz 14 64-bit 4CPU          3125  24.0-16.0  (+14-6 =20)  100.0   -31
 - Hannibal 1.7 64-bit                3113  24.0-24.0  (+11-11=26)  100.0  -106
 - Arasan 20.3 64-bit 4CPU            3112  29.0-11.0  (+19-1 =20)  100.0   +29
 - Laser 1.4 64-bit 4CPU              3090  29.0-11.0  (+23-5 =12)  100.0   +29
 - Protector 1.9.0 64-bit 4CPU        3084  28.0-12.0  (+20-4 =16)  100.0    -7
 - Vajolet2 2.4 64-bit 4CPU           3075  30.0-10.0  (+24-4 =12)  100.0   +31
 - Wasp 2.6 64-bit 4CPU               3055  30.5-9.5   (+23-2 =15)  100.0    +9
 - Nemorino 3.0 64-bit 4CPU           3043  28.5-11.5  (+20-3 =17)  100.0   -39
 - Spike 1.4 Leiden 4CPU              3039  42.0-6.0   (+36-0 =12)  100.0  +107
 - SmarThink 1.97 64-bit              3034  38.5-9.5   (+31-2 =15)  100.0   +27
 - Rodent III 0.210 64-bit 4CPU       3002  30.0-10.0  (+23-3 =14)  100.0   -45


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018