CCRL Blitz
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 2'325'533 games
played by 2'738 programs

White wins: 896'067 (38.5%)
Black wins: 720'738 (31.0%)
Draws: 708'728 (30.5%)
White score: 53.8%

Engine Details

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GreKo 12.9 64-bit in CCRL Blitz, 2020-07-11
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:
GreKo 12.9 64-bit has no rank with rating of 2576 Elo points (+18 -18),
based on 1094 games: 388 wins, 390 losses and 316 draws
Score: 49.9%, Average opponent: +0.3, Draws: 28.9%


Pairwise results:
     Opponent                          Elo     Score                  LOS   Perf
 - Donna 3.0 64-bit                    2620  14.5-17.5  (+10-13=9 )    0.0   +12
 - Philou 3.7.1 64-bit                 2619  12.5-18.5  (+10-16=5 )    0.0   -31
 - Sloppy 0.2.2 64-bit                 2616  11.5-20.5  (+10-19=3 )    0.0   -73
 - Slow Chess Blitz WV2.1              2614  20.0-12.0  (+15-7 =10)    0.0  +119
 - Rotor 0.8                           2612  12.5-19.5  (+8 -15=9 )    0.0   -38
 - Rodin 7.0                           2612  16.5-15.5  (+11-10=11)    0.1   +49
 - Laser 0.2 64-bit                    2612  16.5-15.5  (+10-9 =13)    0.2   +45
 - Glass 2.0 64-bit                    2611  14.5-17.5  (+8 -11=13)    0.0    +2
 - Jellyfish 1.1 64-bit                2611  10.5-21.5  (+6 -17=9 )    0.0   -85
 - NoraGrace 2.0 64-bit                2610  12.5-19.5  (+9 -16=7 )    0.1   -44
 - Ruffian 2.1.0                       2608  17.5-14.5  (+11-8 =13)    0.1   +63
 - Amyan 1.72                          2604  14.5-17.5  (+8 -11=13)    0.2    -1
 - Pharaon 3.5.1                       2603  16.5-15.5  (+12-11=9 )    0.3   +39
 - GarboChess 2.10 64-bit              2598  16.5-15.5  (+11-10=11)    1.7   +34
 - Phalanx XXIV                        2589  15.5-16.5  (+11-12=9 )   15.3    +4
 - Francesca MAD 0.19                  2580  15.0-17.0  (+11-13=8 )   34.5   -19
 - Hamsters 0.7.1                      2579  13.5-18.5  (+6 -11=15)   41.2   -40
 - Arminius 2015-08-06 64-bit          2574  16.5-15.5  (+12-11=9 )   58.5    +9
 - Donna 2.1 64-bit                    2574  17.5-14.5  (+14-11=7 )   57.3   +30
 - SOS 5.1                             2571  22.5-8.5   (+19-5 =7 )   70.0  +161
 - Aristarch 4.50                      2567  14.0-18.0  (+11-15=6 )   83.7   -53
 - Petir 4.39                          2566  17.0-15.0  (+14-12=6 )   84.9   +16
 - Capivara LK 0.09b02c 64-bit         2565  17.0-15.0  (+14-12=6 )   85.2   +13
 - nanoSzachy 4.1 64-bit               2562  14.0-18.0  (+10-14=8 )   91.8   -58
 - Brutus 8.05 64-bit                  2559  11.5-20.5  (+6 -15=11)   96.5  -112
 - Anaconda 2.0.1                      2545  15.5-16.5  (+8 -9 =15)   99.9   -41
 - nanoSzachy 4.0 64-bit               2543  17.5-14.5  (+13-10=9 )   99.9    +3
 - Rebel Century                       2543  17.0-15.0  (+12-10=10)   99.9    -6
 - Ufim 8.02                           2540  20.0-12.0  (+15-7 =10)  100.0   +48
 - Maverick 1.0 64-bit                 2540  15.0-17.0  (+12-14=6 )   99.8   -59
 - AnMon 5.75                          2538  21.0-11.0  (+17-7 =8 )  100.0   +73
 - Fridolin 2.00 64-bit                2538  15.0-17.0  (+9 -11=12)  100.0   -58
 - DanaSah 4.88                        2533  19.0-13.0  (+14-8 =10)  100.0   +21
 - JikChess 0.02 64-bit                2522   4.5-3.5   (+4 -3 =1 )  100.0    -1
 - Carballo 1.3 64-bit                 2454  21.0-11.0  (+17-7 =8 )  100.0   -10


Created in 2005-2013 by CCRL team
Last games added on July 11, 2020