CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Engine Details

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Stash 25.0 64-bit in CCRL Blitz, 2021-05-15
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:
Stash 25.0 64-bit has no rank with rating of 2924 Elo points (+20 -20),
based on 873 games: 319 wins, 276 losses and 278 draws
Score: 52.5%, Average opponent: −19.6, Draws: 31.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Marvin 4.0.0 64-bit                     3071   8.5-23.5  (+3 -18=11)    0.0   -12
 - Pirarucu 3.3.5 64-bit                   3060   8.0-24.0  (+4 -20=8 )    0.0   -45
 - SmarThink 1.98 64-bit                   3045   6.5-25.5  (+5 -24=3 )    0.0  -132
 - Weiss 1.2 64-bit                        3040   6.0-26.0  (+1 -21=10)    0.0  -103
 - FabChess 1.16 64-bit                    3034  12.0-20.0  (+6 -14=12)    0.0   +24
 - Monolith 2.01 64-bit                    3033  11.0-21.0  (+5 -15=12)    0.0    +9
 - Naum 4.6 64-bit                         3031  12.5-19.5  (+6 -13=13)    0.0   +38
 - Bagatur 2.0 64-bit                      3024  13.0-19.0  (+6 -12=14)    0.0   +44
 - Tucano 9.00 64-bit                      3022  10.0-22.0  (+6 -18=8 )    0.0   -36
 - Hakkapeliitta TCEC v2 64-bit            3021   9.0-23.0  (+3 -17=12)    0.0   -43
 - Deuterium 2019.2.37.73 64-bit           3020  13.5-17.5  (+5 -9 =17)    0.0   +58
 - Amoeba 3.2 64-bit                       3013  13.0-19.0  (+5 -11=16)    0.0   +34
 - ChessBrainVB 3.74                       3003  13.5-18.5  (+10-15=7 )    0.0   +21
 - Nemo 1.0.1 64-bit                       2858  12.5-7.5   (+9 -4 =7 )  100.0   +13
 - Zappa Mexico II 64-bit                  2847  12.0-8.0   (+9 -5 =6 )  100.0    -8
 - Mr Bob 0.9.0 64-bit                     2846  13.5-6.5   (+11-4 =5 )  100.0   +47
 - Onno 1.2.70 64-bit                      2842  13.5-6.5   (+9 -2 =9 )  100.0   +27
 - tomitankChess 4.2 64-bit                2839  12.0-8.0   (+8 -4 =8 )  100.0   -24
 - Tornado 8.0 64-bit                      2829  13.0-6.0   (+12-5 =2 )  100.0   +52
 - Cheese 2.2 64-bit                       2828  14.5-5.5   (+11-2 =7 )  100.0   +53
 - Devel 3.8.4                             2821  14.0-6.0   (+11-3 =6 )  100.0   +31
 - Octochess r5506 64-bit                  2819  14.0-6.0   (+12-4 =4 )  100.0   +48
 - Delocto 0.61n 64-bit                    2776  13.5-6.5   (+12-5 =3 )  100.0   -12
 - Loop 13.6 (Loop 2007) 32-bit            2776  15.0-5.0   (+12-2 =6 )  100.0   +28
 - Bright 0.5c                             2772  14.5-5.5   (+11-2 =7 )  100.0    -1
 - Twisted Logic 20090922 64-bit           2771  12.5-7.5   (+9 -4 =7 )  100.0   -72
 - Frenzee 3.5.19 64-bit                   2769  15.0-4.0   (+12-1 =6 )  100.0   +43
 - Pawny 1.2 64-bit                        2767  14.0-6.0   (+10-2 =8 )  100.0   -31
 - Jonny 4.00                              2764  11.0-9.0   (+9 -7 =4 )  100.0  -122
 - Bison 9.11 64-bit                       2761  14.0-6.0   (+11-3 =6 )  100.0   -26
 - BugChess2 1.9 64-bit                    2760  16.0-4.0   (+14-2 =4 )  100.0   +68
 - Arminius 2018-12-23 64-bit              2752  16.5-3.5   (+14-1 =5 )  100.0   +70
 - GreKo 2020.03 64-bit                    2749  17.5-2.5   (+15-0 =5 )  100.0  +113
 - Shield 2.1 64-bit                       2740  14.0-6.0   (+11-3 =6 )  100.0   -44
 - Chronos 1.9.9 64-bit                    2740  15.5-4.5   (+12-1 =7 )  100.0    -1
 - Chess Tiger 2007.1                      2713  13.5-6.5   (+10-3 =7 )  100.0   -93


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021