CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Bobcat 7.6 64-bit 4CPU in CCRL 40/40, 2019-08-17
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Bobcat 7.6 64-bit 4CPU has no rank with rating of 2980 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           3130   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Hannibal 1.5 64-bit 4CPU          3110   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Naum 4.6 64-bit 4CPU              3095   0.5-1.5   (+0 -1 =1 )    0.0   -41
 - Texel 1.05 64-bit 4CPU            3084   4.0-12.0  (+0 -8 =8 )    0.0   -43
 - Alfil 15.8 64-bit 4CPU            3056   0.5-1.5   (+0 -1 =1 )    0.0   -66
 - Protector 1.5.0 64-bit 4CPU       3056   5.0-9.0   (+1 -5 =8 )    0.0    -2
 - Hiarcs 14 4CPU                    3054   0.5-1.5   (+0 -1 =1 )    0.0   -68
 - Vajolet2 2.2 64-bit 4CPU          3042  15.0-19.0  (+10-14=10)    0.1   +21
 - Chiron 1.1a 64-bit 4CPU           3040   4.0-9.0   (+2 -7 =4 )    0.1   -76
 - Senpai 1.0 64-bit 4CPU            3024   6.0-10.0  (+2 -6 =8 )    0.9   -27
 - Deep Junior 13.3 64-bit 4CPU      3019   1.5-0.5   (+1 -0 =1 )    2.1  +195
 - Arasan 19.0.1 64-bit 4CPU         3019   4.0-6.0   (+2 -4 =4 )    4.9   -27
 - Deep Shredder 12 64-bit 4CPU      3018   1.5-0.5   (+1 -0 =1 )    1.3  +194
 - Spike 1.4 Leiden 4CPU             3016   0.5-1.5   (+0 -1 =1 )    1.8  -120
 - Cheng 4.39 64-bit 4CPU            3009   2.0-4.0   (+1 -3 =2 )    5.3   -75
 - Pedone 1.4.1 64-bit 4CPU          3001  12.5-7.5   (+7 -2 =11)   16.8   +91
 - Vajolet2 2.1 64-bit 4CPU          2999   2.5-3.5   (+2 -3 =1 )   17.9   -46
 - Rybka 2.1 64-bit 4CPU             2997   5.0-9.0   (+2 -6 =6 )   21.4   -70
 - Arasan 18.3 64-bit 4CPU           2973   2.5-1.5   (+1 -0 =3 )   61.3   +59
 - Zappa Mexico 64-bit 4CPU          2959   7.5-6.5   (+5 -4 =5 )   87.0    +7
 - EXchess 7.88b 64-bit 4CPU         2958   3.5-2.5   (+3 -2 =1 )   84.4   +35
 - Naum 3 64-bit 4CPU                2956   7.0-7.0   (+4 -4 =6 )   90.1   -20
 - Crafty 25.0 64-bit 4CPU           2950   1.5-2.5   (+1 -2 =1 )   92.4  -125
 - Gaviota 1.0 64-bit 4CPU           2942   2.0-2.0   (+1 -1 =2 )   98.0   -38
 - DisasterArea 1.65 64-bit 4CPU     2914  15.0-4.0   (+12-1 =6 )  100.0  +136
 - Cheng4 0.36c 64-bit 4CPU          2897   7.5-5.5   (+4 -2 =7 )  100.0   -45
 - Glaurung 2.2 64-bit 4CPU          2896  10.0-4.0   (+7 -1 =6 )  100.0   +49
 - MinkoChess 1.3 64-bit 4CPU        2886  11.5-3.5   (+9 -1 =5 )  100.0   +89
 - The Baron 3.29 64-bit 4CPU        2867   9.0-5.0   (+5 -1 =8 )  100.0   -30
 - Gaviota 0.86 64-bit 4CPU          2860   8.5-5.5   (+5 -2 =7 )  100.0   -57


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