CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Bobcat 7.6 64-bit 4CPU in CCRL 40/40, 2017-11-18
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Bobcat 7.6 64-bit 4CPU has no rank with rating of 2987 Elo points (+32 -32),
based on 300 games: 88 wins, 87 losses and 125 draws
Score: 50.2%, Average opponent: −0.9, Draws: 41.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Chiron 3.01 64-bit 4CPU           3138   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Hannibal 1.5 64-bit 4CPU          3118   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Naum 4.6 64-bit 4CPU              3104   0.5-1.5   (+0 -1 =1 )    0.0   -39
 - Texel 1.05 64-bit 4CPU            3093   4.0-12.0  (+0 -8 =8 )    0.0   -41
 - Alfil 15.8 64-bit 4CPU            3065   0.5-1.5   (+0 -1 =1 )    0.0   -64
 - Protector 1.5.0 64-bit 4CPU       3063   5.0-9.0   (+1 -5 =8 )    0.0    -2
 - Hiarcs 14 4CPU                    3061   0.5-1.5   (+0 -1 =1 )    0.0   -68
 - Vajolet2 2.2 64-bit 4CPU          3051  15.0-19.0  (+10-14=10)    0.1   +23
 - Chiron 1.1a 64-bit 4CPU           3047   4.0-9.0   (+2 -7 =4 )    0.1   -76
 - Senpai 1.0 64-bit 4CPU            3032   6.0-10.0  (+2 -6 =8 )    0.7   -26
 - Arasan 19.0.1 64-bit 4CPU         3027   4.0-6.0   (+2 -4 =4 )    4.5   -26
 - Deep Junior 13.3 64-bit 4CPU      3027   1.5-0.5   (+1 -0 =1 )    1.7  +196
 - Deep Shredder 12 64-bit 4CPU      3024   1.5-0.5   (+1 -0 =1 )    1.6  +193
 - Spike 1.4 Leiden 4CPU             3024   0.5-1.5   (+0 -1 =1 )    1.6  -119
 - Cheng 4.39 64-bit 4CPU            3021   2.0-4.0   (+1 -3 =2 )    3.6   -70
 - Pedone 1.4.1 64-bit 4CPU          3009  12.5-7.5   (+7 -2 =11)   15.8   +92
 - Vajolet2 2.1 64-bit 4CPU          3007   2.5-3.5   (+2 -3 =1 )   17.2   -45
 - Rybka 2.1 64-bit 4CPU             3003   5.0-9.0   (+2 -6 =6 )   24.8   -71
 - Arasan 18.3 64-bit 4CPU           2981   2.5-1.5   (+1 -0 =3 )   61.2   +60
 - EXchess 7.88b 64-bit 4CPU         2965   3.5-2.5   (+3 -2 =1 )   84.1   +35
 - Zappa Mexico 64-bit 4CPU          2963   7.5-6.5   (+5 -4 =5 )   90.3    +4
 - Naum 3 64-bit 4CPU                2959   7.0-7.0   (+4 -4 =6 )   92.9   -24
 - Crafty 25.0 64-bit 4CPU           2956   1.5-2.5   (+1 -2 =1 )   93.2  -126
 - Gaviota 1.0 64-bit 4CPU           2944   2.0-2.0   (+1 -1 =2 )   98.8   -43
 - DisasterArea 1.65 64-bit 4CPU     2924  15.0-4.0   (+12-1 =6 )   99.7  +139
 - Cheng4 0.36c 64-bit 4CPU          2902   7.5-5.5   (+4 -2 =7 )  100.0   -47
 - Glaurung 2.2 64-bit 4CPU          2900  10.0-4.0   (+7 -1 =6 )  100.0   +46
 - MinkoChess 1.3 64-bit 4CPU        2896  11.5-3.5   (+9 -1 =5 )  100.0   +91
 - The Baron 3.29 64-bit 4CPU        2873   9.0-5.0   (+5 -1 =8 )  100.0   -31
 - Gaviota 0.86 64-bit 4CPU          2862   8.5-5.5   (+5 -2 =7 )  100.0   -62


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017