CCRL Blitz
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 2'348'441 games
played by 2'769 programs

White wins: 904'859 (38.5%)
Black wins: 727'697 (31.0%)
Draws: 715'885 (30.5%)
White score: 53.8%

Engine Details

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GreKo 12.9 64-bit in CCRL Blitz, 2020-08-08
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 2577 Elo points (+18 -18),
based on 1094 games: 388 wins, 390 losses and 316 draws
Score: 49.9%, Average opponent: −0.5, 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   +11
 - Philou 3.7.1 64-bit                     2619  12.5-18.5  (+10-16=5 )    0.0   -32
 - Sloppy 0.2.2 64-bit                     2616  11.5-20.5  (+10-19=3 )    0.0   -74
 - Slow Chess Blitz WV2.1                  2615  20.0-12.0  (+15-7 =10)    0.0  +119
 - Rodin 7.0                               2613  16.5-15.5  (+11-10=11)    0.1   +49
 - Rotor 0.8                               2612  12.5-19.5  (+8 -15=9 )    0.0   -39
 - Laser 0.2 64-bit                        2612  16.5-15.5  (+10-9 =13)    0.2   +44
 - Jellyfish 1.1 64-bit                    2611  10.5-21.5  (+6 -17=9 )    0.0   -86
 - Glass 2.0 64-bit                        2611  14.5-17.5  (+8 -11=13)    0.0    +1
 - NoraGrace 2.0 64-bit                    2610  12.5-19.5  (+9 -16=7 )    0.1   -45
 - Ruffian 2.1.0                           2609  17.5-14.5  (+11-8 =13)    0.1   +63
 - Amyan 1.72                              2604  14.5-17.5  (+8 -11=13)    0.2    -2
 - Pharaon 3.5.1                           2603  16.5-15.5  (+12-11=9 )    0.3   +38
 - GarboChess 2.10 64-bit                  2598  16.5-15.5  (+11-10=11)    1.7   +33
 - Phalanx XXIV                            2589  15.5-16.5  (+11-12=9 )   15.4    +3
 - Francesca MAD 0.19                      2581  15.0-17.0  (+11-13=8 )   34.7   -19
 - Hamsters 0.7.1                          2579  13.5-18.5  (+6 -11=15)   41.3   -41
 - Arminius 2015-08-06 64-bit              2574  16.5-15.5  (+12-11=9 )   58.5    +8
 - Donna 2.1 64-bit                        2574  17.5-14.5  (+14-11=7 )   57.3   +29
 - SOS 5.1                                 2572  22.5-8.5   (+19-5 =7 )   70.3  +161
 - Aristarch 4.50                          2567  14.0-18.0  (+11-15=6 )   83.9   -54
 - Petir 4.39                              2566  17.0-15.0  (+14-12=6 )   85.0   +15
 - Capivara LK 0.09b02c 64-bit             2565  17.0-15.0  (+14-12=6 )   85.3   +12
 - nanoSzachy 4.1 64-bit                   2562  14.0-18.0  (+10-14=8 )   91.8   -59
 - Brutus 8.05 64-bit                      2559  11.5-20.5  (+6 -15=11)   96.5  -113
 - Anaconda 2.0.1                          2545  15.5-16.5  (+8 -9 =15)   99.9   -42
 - Rebel Century                           2544  17.0-15.0  (+12-10=10)   99.9    -6
 - nanoSzachy 4.0 64-bit                   2543  17.5-14.5  (+13-10=9 )   99.9    +2
 - Maverick 1.0 64-bit                     2540  15.0-17.0  (+12-14=6 )   99.8   -60
 - Ufim 8.02                               2540  20.0-12.0  (+15-7 =10)  100.0   +47
 - AnMon 5.75                              2538  21.0-11.0  (+17-7 =8 )  100.0   +72
 - Fridolin 2.00 64-bit                    2538  15.0-17.0  (+9 -11=12)  100.0   -59
 - DanaSah 4.88                            2533  19.0-13.0  (+14-8 =10)  100.0   +20
 - JikChess 0.02 64-bit                    2522   4.5-3.5   (+4 -3 =1 )  100.0    -2
 - Carballo 1.3 64-bit                     2454  21.0-11.0  (+17-7 =8 )  100.0   -11


Created in 2005-2013 by CCRL team
Last games added on August 8, 2020