CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Shield 2.1 64-bit 4CPU in CCRL 40/40, 2019-10-12
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:
Shield 2.1 64-bit 4CPU is #89 with rating of 2843 Elo points (+24 -24),
based on 594 games: 182 wins, 198 losses and 214 draws
Score: 48.7%, Average opponent: +10.1, Draws: 36.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Crafty 25.2 64-bit 4CPU            3014   8.0-24.0  (+4 -20=8 )    0.0    -7
 - Scorpio 2.8 64-bit 4CPU            2984   9.0-23.0  (+5 -19=8 )    0.0   -17
 - Toga II 4.0 64-bit 4CPU            2958   5.0-5.0   (+3 -3 =4 )    0.0  +115
 - The Baron 3.44 64-bit 4CPU         2938   4.5-5.5   (+2 -3 =5 )    0.0   +63
 - Marvin 3.2.0 64-bit 4CPU           2922  17.5-26.5  (+8 -17=19)    0.0   +15
 - DisasterArea 1.65 64-bit 4CPU      2915   4.0-6.0   (+3 -5 =2 )    0.0    +3
 - Deuterium 2018.1.35.514 64-bit     2913  11.5-20.5  (+6 -15=11)    0.0   -23
 - The Baron 3.41 64-bit 4CPU         2903  14.0-18.0  (+10-14=8 )    0.0   +15
 - Tornado 8.0 64-bit 4CPU            2895  11.5-20.5  (+4 -13=15)    0.0   -36
 - Octochess r5506 64-bit 4CPU        2888  19.5-20.5  (+10-11=19)    0.2   +35
 - Monolith 1.0 64-bit 4CPU           2855  19.0-23.0  (+11-15=16)   23.6   -17
 - Counter 3.2 64-bit 4CPU            2855   3.0-1.0   (+3 -1 =0 )   28.9  +237
 - Igel 1.9.0 64-bit 4CPU             2849  10.0-6.0   (+9 -5 =2 )   39.9  +100
 - Nemo 1.0.1 64-bit                  2848  17.0-23.0  (+8 -14=18)   37.4   -41
 - Cheese 2.0 64-bit 4CPU             2845   6.5-7.5   (+5 -6 =3 )   47.8   -25
 - Jonny 4.00 4CPU                    2816  17.5-14.5  (+11-8 =13)   94.6    +4
 - Arminius 2018-12-23 64-bit 4CPU    2815   2.0-2.0   (+0 -0 =4 )   85.6   -28
 - Counter 3.1 64-bit                 2785  12.0-20.0  (+6 -14=12)  100.0  -136
 - Bagatur 1.7a 64-bit 4CPU           2774   3.5-0.5   (+3 -0 =1 )   84.7  +189
 - Bison 9.11 64-bit                  2756  22.0-10.0  (+16-4 =12)  100.0   +33
 - Chronos 1.9.9 64-bit               2739  20.5-11.5  (+13-4 =15)  100.0   -16
 - Nebula 2.0 64-bit 4CPU             2726  22.0-10.0  (+18-6 =8 )  100.0   +19
 - RedQueen 1.1.98 64-bit 4CPU        2683  25.5-6.5   (+20-1 =11)  100.0   +41
 - 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 October 12, 2019