CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Engine Details

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GreKo 2020.03 64-bit in CCRL Blitz, 2020-10-24
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 2020.03 64-bit is #122 with rating of 2749 Elo points (+17 -17),
based on 1195 games: 436 wins, 429 losses and 330 draws
Score: 50.3%, Average opponent: −2.2, Draws: 27.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Koivisto 1.0 64-bit                     2862  10.5-21.5  (+7 -18=7 )    0.0   -16
 - Octochess r5506 64-bit                  2820  20.0-40.0  (+9 -29=22)    0.0   -40
 - RuyDos 1.1.11 64-bit                    2794   5.5-3.5   (+4 -2 =3 )    0.0  +127
 - Ktulu 9                                 2781  41.5-57.5  (+28-44=27)    0.0   -24
 - Frenzee 3.5.19 64-bit                   2769  49.5-50.5  (+38-39=23)    1.6   +18
 - Delocto 0.61n 64-bit                    2768  45.0-55.0  (+31-41=28)    6.3   -15
 - Twisted Logic 20100131x 64-bit          2767  28.5-32.5  (+18-22=21)    3.1    -5
 - Jonny 4.00                              2762  32.0-29.0  (+23-20=18)    7.6   +27
 - Bison 9.11 64-bit                       2761  47.5-52.5  (+31-36=33)   11.1    -6
 - Arminius 2018-12-23 64-bit              2754  45.0-54.0  (+30-39=30)   32.7   -27
 - Chronos 1.9.9 64-bit                    2740  54.0-46.0  (+43-35=22)   84.4   +19
 - Orion 0.7 64-bit                        2736  14.5-17.5  (+12-15=5 )   85.1   -46
 - Chess Tiger 2007.1                      2713  57.0-43.0  (+39-25=36)  100.0   +11
 - Donna 4.1 64-bit                        2697  18.5-1.5   (+18-1 =1 )  100.0  +387
 - DanaSah 8.3                             2688  53.0-38.0  (+46-31=14)  100.0     0
 - Shallow 2020-09-09 64-bit               2684  16.0-16.0  (+11-11=10)  100.0   -62
 - Fridolin 3.10 64-bit                    2669  63.0-36.0  (+48-21=30)  100.0   +13


Created in 2005-2013 by CCRL team
Last games added on October 24, 2020