CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Bobcat 6.4b 64-bit 4CPU in CCRL 40/40, 2019-10-19
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Bobcat 6.4b 64-bit 4CPU has no rank with rating of 2868 Elo points (+27 -27),
based on 415 games: 104 wins, 118 losses and 193 draws
Score: 48.3%, Average opponent: +11.1, Draws: 46.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Protector 1.4.0 64-bit 4CPU        2983   4.0-16.0  (+2 -14=4 )    0.0  -114
 - Spark 1.0 64-bit 4CPU              2970   5.0-15.0  (+2 -12=6 )    0.0   -70
 - Gaviota 1.0 64-bit 4CPU            2943   7.5-13.5  (+2 -8 =11)    0.0    -9
 - EXchess 7.51b 64-bit 4CPU          2940   1.0-3.0   (+0 -2 =2 )    0.0   -77
 - Arasan 17.5 64-bit 4CPU            2936   0.5-0.5   (+0 -0 =1 )    0.0   +37
 - Onno 1.2.70 64-bit 4CPU            2935   0.5-1.5   (+0 -1 =1 )    0.0   -75
 - Fizbo 1.4 64-bit 4CPU              2933   4.5-5.5   (+2 -3 =5 )    0.0   +37
 - EXchess 7.71b 64-bit 4CPU          2933   4.5-7.5   (+1 -4 =7 )    0.0    -5
 - Arasan 18.0 64-bit 4CPU            2927   0.0-2.0   (+0 -2 =0 )    0.2  -INF
 - Deep Sjeng WC2008 64-bit 4CPU      2927   1.0-1.0   (+0 -0 =2 )    0.0   +59
 - Toga II 3.0 4CPU                   2920   0.5-1.5   (+0 -1 =1 )    0.2   -90
 - Cheng4 0.36c 64-bit 4CPU           2898  10.5-9.5   (+5 -4 =11)    6.8   +41
 - Tornado 6.0 64-bit 4CPU            2897   9.0-14.0  (+4 -9 =10)    5.8   -40
 - Glaurung 2.2 64-bit 4CPU           2897   0.0-2.0   (+0 -2 =0 )    3.7  -INF
 - Tornado 7.0 64-bit 4CPU            2894  10.0-12.0  (+4 -6 =12)    7.3    -1
 - Bright 0.5c 4CPU                   2892  18.5-17.5  (+9 -8 =19)    8.3   +31
 - MinkoChess 1.3 64-bit 4CPU         2887   1.0-1.0   (+0 -0 =2 )   13.7   +19
 - Pedone 1.3 64-bit 4CPU             2883   6.5-3.5   (+4 -1 =5 )   22.5  +104
 - Crafty 24.1 64-bit 4CPU            2879   7.5-6.5   (+5 -4 =5 )   29.2   +35
 - Scorpio 2.7.6 64-bit 4CPU          2875   3.0-3.0   (+1 -1 =4 )   34.2     0
 - Glaurung 2.1 64-bit 4CPU           2870   9.5-10.5  (+5 -6 =9 )   45.2   -14
 - The Baron 3.29 64-bit 4CPU         2867  18.5-13.5  (+14-9 =9 )   51.6   +51
 - Scorpio 2.7.7 64-bit 4CPU          2856  10.0-11.0  (+5 -6 =10)   70.6   -23
 - Rodent 1.7 64-bit                  2852   3.5-0.5   (+3 -0 =1 )   82.1  +272
 - BugChess2 1.9 64-bit 4CPU          2839   3.5-2.5   (+3 -2 =1 )   95.1   +36
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2838  12.5-7.5   (+6 -1 =13)   96.0   +37
 - Octochess r5190 64-bit 4CPU        2824   3.5-0.5   (+3 -0 =1 )   99.1  +238
 - Pedone 1.1 64-bit 4CPU             2820  14.0-11.0  (+6 -3 =16)   99.1   -17
 - Jonny 4.00 4CPU                    2816   9.0-11.0  (+3 -5 =12)   99.7   -79
 - Pedone 1.2 64-bit 4CPU             2802   7.5-4.5   (+5 -2 =5 )   99.8   +13
 - Alfil 13.1 64-bit 4CPU             2746  14.0-6.0   (+10-2 =8 )  100.0    +7


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019