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 2.0 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 2.0 64-bit has no rank with rating of 2562 Elo points (+19 -19),
based on 955 games: 344 wins, 333 losses and 278 draws
Score: 50.6%, Average opponent: −4.8, Draws: 29.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gandalf 6                          2627  10.5-21.5  (+5 -16=11)    0.0   -48
 - WildCat 8                          2623  15.5-16.5  (+9 -10=13)    0.0   +51
 - Movei 00.8.438 (10 10 10)          2623  14.0-18.0  (+10-14=8 )    0.0   +16
 - Philou 3.7.1 64-bit                2620  12.5-19.5  (+7 -14=11)    0.0   -13
 - Sloppy 0.2.2 64-bit                2617  14.0-18.0  (+11-15=6 )    0.0   +10
 - Slow Chess Blitz WV2.1             2615  15.0-17.0  (+9 -11=12)    0.0   +32
 - Rodin 7.0                          2613  14.0-17.0  (+11-14=6 )    0.0   +18
 - Rotor 0.8                          2612  11.0-21.0  (+7 -17=8 )    0.0   -62
 - Glass 2.0 64-bit                   2610  16.0-15.0  (+9 -8 =14)    0.0   +53
 - Jellyfish 1.1 64-bit               2610  15.0-17.0  (+9 -11=12)    0.0   +27
 - NoraGrace 2.0 64-bit               2609   9.5-22.5  (+7 -20=5 )    0.0  -112
 - Ruffian 2.1.0                      2608  16.0-16.0  (+10-10=12)    0.0   +46
 - Amyan 1.72                         2604  19.0-13.0  (+14-8 =10)    0.0  +103
 - Pharaon 3.5.1                      2603  11.0-21.0  (+5 -15=12)    0.0   -62
 - GarboChess 2.10 64-bit             2598  14.0-18.0  (+10-14=8 )    0.0    -6
 - Phalanx XXIV                       2589   9.5-21.5  (+5 -17=9 )    1.5  -108
 - Francesca MAD 0.19                 2581  15.0-17.0  (+12-14=6 )    4.1    -4
 - Hamsters 0.7.1                     2578  20.5-11.5  (+15-6 =11)    5.9  +108
 - Aristarch 4.50                     2566  17.0-14.0  (+13-10=8 )   34.4   +40
 - Petir 4.39                         2566  12.5-19.5  (+10-17=5 )   36.0   -77
 - Capivara LK 0.09b02c 64-bit        2565  15.5-16.5  (+9 -10=13)   40.1    -7
 - Cerebro 3.03d                      2471  19.0-14.0  (+14-9 =10)  100.0   -42
 - Betsabe II 1.47                    2471  17.5-15.5  (+14-12=7 )  100.0   -70
 - Dorky 4.3 64-bit                   2466  20.5-11.5  (+16-7 =9 )  100.0     0
 - JikChess 0.01 64-bit               2454  19.0-10.0  (+15-6 =8 )  100.0    +4
 - LittleThought 1.052 64-bit         2452  22.0-10.0  (+18-6 =8 )  100.0   +23
 - Counter 1.2                        2447  21.0-11.0  (+16-6 =10)  100.0    -7
 - Matacz 1.4                         2446  23.0-9.0   (+18-4 =10)  100.0   +35
 - SpiderChess 070603                 2439  22.0-10.0  (+17-5 =10)  100.0    +5
 - King of Kings 2.56                 2434  22.0-10.0  (+19-7 =6 )  100.0   +18


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