CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Donna 3.1 64-bit in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Donna 3.1 64-bit has no rank with rating of 2629 Elo points (+22 -22),
based on 689 games: 236 wins, 252 losses and 201 draws
Score: 48.8%, Average opponent: +9.2, Draws: 29.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Tucano 5.00 64-bit                 2702  12.5-19.5  (+8 -15=9 )    0.0    -5
 - Delfi 5.4                          2683  16.0-16.0  (+12-12=8 )    0.0   +55
 - RedQueen 1.1.97 64-bit             2680  15.5-16.5  (+13-14=5 )    0.0   +36
 - Djinn 1.021 64-bit                 2676  12.5-19.5  (+6 -13=13)    0.0   -22
 - Pawny 1.1 64-bit                   2674   2.0-2.0   (+2 -2 =0 )    0.1   +45
 - Daydreamer 1.75 64-bit             2673  19.5-12.5  (+15-8 =9 )    0.0  +118
 - Alaric 707                         2663  13.5-16.5  (+11-14=5 )    0.2    -2
 - Cheese 1.7 64-bit                  2655  12.0-20.0  (+7 -15=10)    2.8   -60
 - Nebula 2.0 64-bit                  2654  12.0-20.0  (+9 -17=6 )    2.0   -65
 - Colossus 2008b                     2642  13.0-17.0  (+9 -13=8 )   14.4   -30
 - Cyrano 0.6b17 64-bit               2641  15.5-14.5  (+11-10=9 )   16.2   +21
 - Sjakk 2.2 64-bit                   2638  12.5-19.5  (+8 -15=9 )   24.0   -65
 - E.T. Chess 13.01.08                2634  17.5-13.5  (+13-9 =9 )   34.0   +46
 - Movei 00.8.438 (10 10 10)          2623  12.5-19.5  (+7 -14=11)   71.7   -80
 - WildCat 8                          2623  14.5-15.5  (+11-12=7 )   69.7   -17
 - Philou 3.7.1 64-bit                2620  12.5-19.5  (+8 -15=9 )   78.5   -82
 - Rotor 0.7a                         2618  18.0-12.0  (+12-6 =12)   79.8   +50
 - Sloppy 0.2.2 64-bit                2617  14.0-16.0  (+9 -11=10)   85.5   -35
 - Slow Chess Blitz WV2.1             2615  20.5-10.5  (+14-4 =13)   89.6   +86
 - Rodin 7.0                          2613  16.0-13.0  (+9 -6 =14)   89.2   +16
 - Laser 0.2 64-bit                   2612  15.5-16.5  (+9 -10=13)   88.4   -24
 - GreKo 2015 64-bit                  2586  22.5-9.5   (+20-7 =5 )   99.9  +114
 - Brutus 8.05 64-bit                 2557  16.5-13.5  (+13-10=7 )  100.0   -38


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019