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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Shield 2.1 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:
Shield 2.1 64-bit 4CPU is #84-85 with rating of 2841 Elo points (+24 -24),
based on 586 games: 177 wins, 194 losses and 215 draws
Score: 48.5%, Average opponent: +10.5, Draws: 36.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Crafty 25.2 64-bit 4CPU           3013   8.0-24.0  (+4 -20=8 )    0.0    -6
 - Scorpio 2.8 64-bit 4CPU           2984   9.0-23.0  (+5 -19=8 )    0.0   -15
 - Toga II 4.0 64-bit 4CPU           2957   5.0-5.0   (+3 -3 =4 )    0.0  +116
 - Topple 0.6.0 64-bit 4CPU          2941   2.0-2.0   (+1 -1 =2 )    4.9  +100
 - The Baron 3.44 64-bit 4CPU        2940   4.5-5.5   (+2 -3 =5 )    0.0   +67
 - Marvin 3.2.0 64-bit 4CPU          2921  17.5-26.5  (+8 -17=19)    0.0   +16
 - DisasterArea 1.65 64-bit 4CPU     2914   4.0-6.0   (+3 -5 =2 )    0.0    +4
 - Deuterium 2018.1.35.514 64-bit    2913  11.5-20.5  (+6 -15=11)    0.0   -21
 - The Baron 3.41 64-bit 4CPU        2903  14.0-18.0  (+10-14=8 )    0.0   +17
 - Tornado 8.0 64-bit 4CPU           2894  11.5-20.5  (+4 -13=15)    0.0   -35
 - Octochess r5506 64-bit 4CPU       2888  19.5-20.5  (+10-11=19)    0.2   +37
 - Monolith 1.0 64-bit 4CPU          2854  19.0-23.0  (+11-15=16)   21.1   -16
 - Nemo 1.0.1 64-bit                 2847  17.0-23.0  (+8 -14=18)   33.2   -40
 - Counter 3.2 64-bit 4CPU           2843   3.0-1.0   (+3 -1 =0 )   47.5  +226
 - Cheese 2.0 64-bit 4CPU            2841   6.5-7.5   (+5 -6 =3 )   51.1   -27
 - Jonny 4.00 4CPU                   2816  17.5-14.5  (+11-8 =13)   93.0    +6
 - Arminius 2018-12-23 64-bit 4CPU   2788   2.0-2.0   (+0 -0 =4 )   96.8   -53
 - Counter 3.1 64-bit                2784  12.0-20.0  (+6 -14=12)  100.0  -135
 - Bison 9.11 64-bit                 2755  22.0-10.0  (+16-4 =12)  100.0   +34
 - Bagatur 1.7a 64-bit 4CPU          2740   3.5-0.5   (+3 -0 =1 )   95.7  +164
 - Chronos 1.9.9 64-bit              2738  20.5-11.5  (+13-4 =15)  100.0   -15
 - Nebula 2.0 64-bit 4CPU            2725  22.0-10.0  (+18-6 =8 )  100.0   +20
 - Minic 0.57 64-bit 4CPU            2686   3.5-0.5   (+3 -0 =1 )   99.7  +110
 - RedQueen 1.1.98 64-bit 4CPU       2683  25.5-6.5   (+20-1 =11)  100.0   +43
 - Jellyfish 1.1 64-bit 4CPU         2667   4.0-0.0   (+4 -0 =0 )  100.0  +INF


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