CCRL 40/4
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 1'592'683 games
played by 1'883 programs
21321 CPU days (X2 4600+)

White wins: 622'693 (39.1%)
Black wins: 507'056 (31.8%)
Draws: 462'934 (29.1%)
White score: 53.6%

Engine Details

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Dirty 10Apr2015 64-bit in CCRL 40/4, 2017-12-09
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, 2005-2017, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Dirty 10Apr2015 64-bit has no rank with rating of 2808 Elo points (+17 -17),
based on 1148 games: 401 wins, 399 losses and 348 draws
Score: 50.1%, Average opponent: −0.9, Draws: 30.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Alfil 15.7 64-bit                  3032   6.5-25.5  (+2 -21=9 )    0.0    +7
 - Vajolet2 2.0 64-bit                2907   9.5-22.5  (+2 -15=15)    0.0   -26
 - Pedone 1.2 64-bit                  2896   6.5-25.5  (+1 -20=11)    0.0  -117
 - Atlas 3.80 64-bit                  2871  11.5-20.5  (+7 -16=9 )    0.0   -35
 - EXchess 7.71b 64-bit               2860  26.5-34.5  (+20-28=13)    0.0    +4
 - Nemo 1.0.1 64-bit                  2856  15.5-15.5  (+10-10=11)    0.0   +43
 - EXchess 7.51b 64-bit               2852  17.0-15.0  (+12-10=10)    0.0   +65
 - Arasan 17.5 64-bit                 2845  15.0-17.0  (+7 -9 =16)    0.1   +21
 - Onno 1.2.70 64-bit                 2845  10.5-21.5  (+5 -16=11)    0.0   -78
 - Zappa Mexico II 64-bit             2840  16.0-16.0  (+13-13=6 )    0.0   +30
 - Rodent 1.7 64-bit                  2829  12.0-20.0  (+7 -15=10)    3.3   -62
 - Crafty 23.8 64-bit                 2825  15.0-17.0  (+9 -11=12)    5.6    -1
 - Rodent II 0.8.7 64-bit             2817  19.0-13.0  (+16-10=6 )   23.3   +80
 - DisasterArea 1.54                  2810  13.5-18.5  (+6 -11=15)   42.4   -43
 - Tornado 7.0 64-bit                 2810  26.0-23.0  (+21-18=10)   43.0   +25
 - GNU Chess 5.60 64-bit              2809  16.5-15.5  (+12-11=9 )   47.8   +14
 - Loop 13.6 (Loop 2007) 64-bit       2796  18.5-13.5  (+14-9 =9 )   87.7   +42
 - Arasan 17.3 64-bit                 2792  13.0-19.0  (+9 -15=8 )   89.3   -80
 - Tornado 6.0 64-bit                 2784  16.5-15.5  (+13-12=7 )   97.9    -8
 - Ktulu 9                            2782  17.5-14.5  (+12-9 =11)   99.7    +4
 - Rhetoric 1.4.1 64-bit              2780  15.5-16.5  (+10-11=11)   99.3   -40
 - Octochess r5190 64-bit             2778  15.0-16.0  (+9 -10=12)   99.9   -39
 - Bright 0.5c                        2776  17.0-15.0  (+13-11=8 )  100.0   -10
 - Pedone 1.1 64-bit                  2775  19.5-12.5  (+14-7 =11)   99.7   +39
 - The Baron 3.29 64-bit              2774  15.5-16.5  (+11-12=9 )  100.0   -42
 - Twisted Logic 20090922 64-bit      2772  20.5-11.5  (+18-9 =5 )  100.0   +69
 - Frenzee 3.5.19 64-bit              2767  14.5-17.5  (+9 -12=11)  100.0   -73
 - Jonny 4.00                         2765  20.0-12.0  (+14-6 =12)  100.0   +43
 - BugChess2 1.9 64-bit               2760  19.0-13.0  (+14-8 =10)  100.0   +12
 - Hakkapeliitta 2.0 64-bit           2748  25.0-7.0   (+20-2 =10)  100.0  +138
 - Mini Rodent 1.0 64-bit             2746  18.5-13.5  (+13-8 =11)  100.0    -9
 - Godel 3.4.9 64-bit                 2744  24.5-7.5   (+21-4 =7 )  100.0  +134
 - Chronos 1.9.9 64-bit               2738  15.5-16.5  (+10-11=11)  100.0   -78
 - ProDeo 2.0                         2710  19.5-12.5  (+15-8 =9 )  100.0   -22
 - ProDeo 1.87x                       2608  13.5-2.5   (+12-1 =3 )  100.0   +73


Created in 2005-2013 by CCRL team
Last games added on December 9, 2017