CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Shield 2.1 64-bit 4CPU in CCRL 40/4, 2019-07-17
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Shield 2.1 64-bit 4CPU is #94 with rating of 2811 Elo points (+22 -23),
based on 681 games: 236 wins, 259 losses and 186 draws
Score: 48.3%, Average opponent: +11.7, Draws: 27.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Monolith 1.0 64-bit 4CPU           2911  23.0-36.0  (+13-26=20)    0.0   +26
 - Winter 0.4a 64-bit 4CPU            2897   7.5-31.5  (+4 -28=7 )    0.0  -155
 - Gogobello 1.4 64-bit 4CPU          2849  35.0-35.0  (+21-21=28)    0.9   +38
 - Godel 4.4.5 64-bit                 2839  41.0-29.0  (+31-19=20)    2.1   +89
 - Topple 0.5.0 64-bit 4CPU           2821  29.0-61.0  (+18-50=22)   24.1  -117
 - Octochess r5506 64-bit             2820  35.5-34.5  (+27-26=17)   25.9   +13
 - Winter 0.3 64-bit 4CPU             2819  16.0-27.0  (+11-22=10)   32.5   -82
 - Rhetoric 1.4.3 64-bit              2804  42.5-27.5  (+36-21=13)   73.1   +72
 - RuyDos 1.1.6 64-bit                2798  40.5-29.5  (+31-20=19)   84.4   +41
 - Fridolin 3.10 64-bit 4CPU          2788  14.5-15.5  (+11-12=7 )   91.4   -35
 - Karballo 1.8 64-bit                2730  44.5-25.5  (+33-14=23)  100.0   +10


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