CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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GreKo 2020.03 64-bit in CCRL Blitz, 2021-04-10
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, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
GreKo 2020.03 64-bit has no rank with rating of 2749 Elo points (+15 -15),
based on 1536 games: 546 wins, 570 losses and 420 draws
Score: 49.2%, Average opponent: +5.7, Draws: 27.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - BBC 1.4 Stockfish NNUE 64-bit           2957   0.5-5.5   (+0 -5 =1 )    0.0  -150
 - Stash 25.0 64-bit                       2923   2.5-17.5  (+0 -15=5 )    0.0  -114
 - Berserk 3.2.0 64-bit                    2903   2.5-3.5   (+2 -3 =1 )    0.0   +86
 - Koivisto 1.0 64-bit                     2862  10.5-21.5  (+7 -18=7 )    0.0   -16
 - Mr Bob 0.9.0 64-bit                     2845  13.0-19.0  (+8 -14=10)    0.0   +34
 - OliThink 5.9.2 64-bit                   2829  13.5-18.5  (+11-16=5 )    0.0   +21
 - Halogen 8 64-bit                        2822  12.0-18.0  (+10-16=4 )    0.0    -4
 - Octochess r5506 64-bit                  2819  20.0-40.0  (+9 -29=22)    0.0   -41
 - Devel 3.8.4                             2817  14.5-17.5  (+11-14=7 )    0.0   +36
 - 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
 - Delocto 0.61n 64-bit                    2774  45.0-55.0  (+31-41=28)    1.2    -9
 - Twisted Logic 20100131x 64-bit          2769  28.5-32.5  (+18-22=21)    1.5    -3
 - Frenzee 3.5.19 64-bit                   2769  49.5-50.5  (+38-39=23)    0.9   +18
 - Jonny 4.00                              2764  32.0-29.0  (+23-20=18)    3.6   +29
 - Velvet 1.2.0 64-bit                     2762  18.5-13.5  (+12-7 =13)   11.6   +65
 - Bison 9.11 64-bit                       2760  47.5-52.5  (+31-36=33)    9.3    -7
 - Arminius 2018-12-23 64-bit              2753  45.0-54.0  (+30-39=30)   34.2   -28
 - Chronos 1.9.9 64-bit                    2740  54.0-46.0  (+43-35=22)   86.5   +19
 - Orion 0.7 64-bit                        2737  14.5-17.5  (+12-15=5 )   84.6   -45
 - Stash 21.0 64-bit                       2720  19.0-13.0  (+15-9 =8 )   99.6   +40
 - Chess Tiger 2007.1                      2713  57.0-43.0  (+39-25=36)  100.0   +11
 - ECE 19.6.6.3 64-bit                     2711  40.5-46.5  (+27-33=27)  100.0   -60
 - Donna 4.1 64-bit                        2701  18.5-1.5   (+18-1 =1 )  100.0  +391
 - Shallow 2020-09-09 64-bit               2691  16.0-16.0  (+11-11=10)  100.0   -55
 - DanaSah 8.3                             2687  53.0-38.0  (+46-31=14)  100.0     0
 - Dumb 1.8 64-bit                         2682  18.5-13.5  (+14-9 =9 )  100.0   -13
 - Fridolin 3.10 64-bit                    2677  63.0-36.0  (+48-21=30)  100.0   +21


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021