CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Bobcat 6.4b 64-bit 4CPU in CCRL 40/40, 2019-12-07
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 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 2867 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  -113
 - Spark 1.0 64-bit 4CPU              2969   5.0-15.0  (+2 -12=6 )    0.0   -70
 - Gaviota 1.0 64-bit 4CPU            2942   7.5-13.5  (+2 -8 =11)    0.0    -9
 - EXchess 7.51b 64-bit 4CPU          2939   1.0-3.0   (+0 -2 =2 )    0.0   -77
 - Arasan 17.5 64-bit 4CPU            2935   0.5-0.5   (+0 -0 =1 )    0.0   +37
 - Onno 1.2.70 64-bit 4CPU            2934   0.5-1.5   (+0 -1 =1 )    0.0   -75
 - EXchess 7.71b 64-bit 4CPU          2932   4.5-7.5   (+1 -4 =7 )    0.0    -5
 - Fizbo 1.4 64-bit 4CPU              2932   4.5-5.5   (+2 -3 =5 )    0.0   +37
 - Arasan 18.0 64-bit 4CPU            2926   0.0-2.0   (+0 -2 =0 )    0.2  -INF
 - Deep Sjeng WC2008 64-bit 4CPU      2925   1.0-1.0   (+0 -0 =2 )    0.0   +58
 - Toga II 3.0 4CPU                   2919   0.5-1.5   (+0 -1 =1 )    0.2   -90
 - Cheng4 0.36c 64-bit 4CPU           2897  10.5-9.5   (+5 -4 =11)    6.8   +41
 - Tornado 6.0 64-bit 4CPU            2896   9.0-14.0  (+4 -9 =10)    5.8   -40
 - Glaurung 2.2 64-bit 4CPU           2896   0.0-2.0   (+0 -2 =0 )    3.8  -INF
 - Tornado 7.0 64-bit 4CPU            2893  10.0-12.0  (+4 -6 =12)    7.3    -1
 - Bright 0.5c 4CPU                   2891  18.5-17.5  (+9 -8 =19)    8.3   +31
 - MinkoChess 1.3 64-bit 4CPU         2886   1.0-1.0   (+0 -0 =2 )   13.6   +19
 - Pedone 1.3 64-bit 4CPU             2882   6.5-3.5   (+4 -1 =5 )   22.5  +104
 - Crafty 24.1 64-bit 4CPU            2878   7.5-6.5   (+5 -4 =5 )   29.1   +35
 - Scorpio 2.7.6 64-bit 4CPU          2874   3.0-3.0   (+1 -1 =4 )   34.2     0
 - Glaurung 2.1 64-bit 4CPU           2868   9.5-10.5  (+5 -6 =9 )   46.0   -15
 - The Baron 3.29 64-bit 4CPU         2866  18.5-13.5  (+14-9 =9 )   51.5   +51
 - Scorpio 2.7.7 64-bit 4CPU          2856  10.0-11.0  (+5 -6 =10)   70.6   -22
 - Rodent 1.7 64-bit                  2851   3.5-0.5   (+3 -0 =1 )   82.3  +272
 - BugChess2 1.9 64-bit 4CPU          2838   3.5-2.5   (+3 -2 =1 )   95.0   +36
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2837  12.5-7.5   (+6 -1 =13)   96.1   +37
 - Octochess r5190 64-bit 4CPU        2823   3.5-0.5   (+3 -0 =1 )   99.1  +238
 - Pedone 1.1 64-bit 4CPU             2819  14.0-11.0  (+6 -3 =16)   99.1   -17
 - Jonny 4.00 4CPU                    2815   9.0-11.0  (+3 -5 =12)   99.7   -79
 - Pedone 1.2 64-bit 4CPU             2801   7.5-4.5   (+5 -2 =5 )   99.8   +13
 - Alfil 13.1 64-bit 4CPU             2745  14.0-6.0   (+10-2 =8 )  100.0    +7


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019