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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Topple 0.3.1 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:
Topple 0.3.1 64-bit 4CPU has no rank with rating of 2533 Elo points (+32 -32),
based on 341 games: 108 wins, 155 losses and 78 draws
Score: 43.1%, Average opponent: +48.9, Draws: 22.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Jellyfish 1.1 64-bit               2609   8.5-26.5  (+5 -23=7 )    0.0  -120
 - Amyan 1.72                         2604  15.5-19.5  (+10-14=11)    0.0   +30
 - N2 0.4 64-bit                      2590  13.0-21.0  (+9 -17=8 )    0.0   -25
 - K2 0.91                            2589  16.0-18.0  (+11-13=10)    0.1   +34
 - Floyd 0.9 64-bit                   2584  13.5-20.5  (+11-18=5 )    0.1   -26
 - Muse 0.953 64-bit                  2581  16.0-18.0  (+11-13=10)    0.2   +27
 - SOS 5.1                            2574  19.5-13.5  (+15-9 =9 )    0.7  +105
 - Maverick 1.5 64-bit                2569  12.5-21.5  (+10-19=5 )    1.7   -66
 - Aristarch 4.50                     2566  20.0-14.0  (+16-10=8 )    2.5   +97
 - Ghost 3.1 64-bit                   2551  12.5-21.5  (+10-19=5 )   14.5   -84


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