CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Engine Details

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Donna 2.1 64-bit in CCRL Blitz, 2020-09-19
Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Donna 2.1 64-bit has no rank with rating of 2575 Elo points (+19 -19),
based on 948 games: 342 wins, 355 losses and 251 draws
Score: 49.3%, Average opponent: +3.3, Draws: 26.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Philou 3.7.1 64-bit                     2619  14.0-18.0  (+8 -12=12)    0.0    +3
 - Sloppy 0.2.2 64-bit                     2616  16.5-15.5  (+10-9 =13)    0.0   +52
 - Slow Chess Blitz WV2.1                  2615  16.5-15.5  (+11-10=11)    0.0   +49
 - Rodin 7.0                               2613  14.5-17.5  (+11-14=7 )    0.1    +3
 - Rotor 0.8                               2612  13.0-18.0  (+10-15=6 )    0.0   -25
 - Glass 2.0 64-bit                        2612  13.0-19.0  (+8 -14=10)    0.0   -26
 - NoraGrace 2.0 64-bit                    2611  14.5-16.5  (+12-14=5 )    0.1   +11
 - Jellyfish 1.1 64-bit                    2610  15.0-17.0  (+12-14=6 )    0.1   +13
 - Ruffian 2.1.0                           2609  14.0-17.0  (+8 -11=12)    0.1    +2
 - Amyan 1.72                              2604  15.0-17.0  (+12-14=6 )    0.2    +8
 - Pharaon 3.5.1                           2603  13.0-19.0  (+10-16=6 )    0.3   -43
 - GarboChess 2.10 64-bit                  2598  14.5-17.5  (+9 -12=11)    1.4    -8
 - Phalanx XXIV                            2589  17.0-15.0  (+13-11=8 )   12.2   +34
 - Francesca MAD 0.19                      2581  12.0-20.0  (+10-18=4 )   27.8   -91
 - Hamsters 0.7.1                          2579  18.5-13.5  (+14-9 =9 )   32.4   +58
 - GreKo 12.9 64-bit                       2577  14.5-17.5  (+11-14=7 )   42.7   -30
 - Arminius 2015-08-06 64-bit              2575  11.5-19.5  (+7 -15=9 )   50.4   -85
 - SOS 5.1                                 2572  15.0-17.0  (+10-12=10)   61.0   -23
 - Petir 4.39                              2567  12.0-20.0  (+7 -15=10)   76.5   -92
 - Capivara LK 0.09b02c 64-bit             2565  14.5-17.5  (+9 -12=11)   78.9   -36
 - nanoSzachy 4.1 64-bit                   2562  19.5-7.5   (+17-5 =5 )   87.2  +159
 - Brutus 8.05 64-bit                      2560  15.0-17.0  (+11-13=8 )   92.3   -35
 - Rebel Century                           2544  17.0-15.0  (+14-12=6 )   99.7    -4
 - nanoSzachy 4.0 64-bit                   2543  21.0-11.0  (+18-8 =6 )   99.8   +86
 - Ufim 8.02                               2540  17.0-14.0  (+14-11=6 )  100.0    +4
 - Maverick 1.0 64-bit                     2540  17.5-14.5  (+11-8 =13)   99.6    -7
 - AnMon 5.75                              2538  17.5-13.5  (+11-7 =13)  100.0    +4
 - GreKo 10.3.1 64-bit                     2538  19.5-12.5  (+16-9 =7 )   99.4   +44
 - DanaSah 4.88                            2534  18.5-12.5  (+15-9 =7 )  100.0   +30
 - Arminius 2014-01-18 64-bit              2521  16.5-15.5  (+13-12=7 )   99.9   -40


Created in 2005-2013 by CCRL team
Last games added on September 19, 2020