CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Engine Details

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Koivisto 1.0 64-bit in CCRL Blitz, 2020-10-17
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:
Koivisto 1.0 64-bit is #101 with rating of 2862 Elo points (+20 -20),
based on 860 games: 367 wins, 266 losses and 227 draws
Score: 55.9%, Average opponent: −42.8, Draws: 26.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Francesca MAD 0.29 64-bit               2906  15.5-16.5  (+11-12=9 )    0.1   +33
 - Zurichess Neuchatel 64-bit              2901  14.0-18.0  (+7 -11=14)    0.0     0
 - Quazar 0.4 64-bit                       2900  16.0-16.0  (+12-12=8 )    0.0   +36
 - Deep Junior Yokohama 64-bit             2898  17.0-15.0  (+13-11=8 )    0.1   +58
 - Tucano 8.00 64-bit                      2893  15.0-17.0  (+11-13=8 )    1.0    +5
 - Daydreamer 2.0.0-pre2 64-bit            2891  16.5-15.5  (+14-13=5 )    0.6   +40
 - Thinker 5.4d Inert 64-bit               2884  20.0-12.0  (+15-7 =10)    2.1  +108
 - The Baron 3.44 64-bit                   2883  15.0-17.0  (+10-12=10)    5.9    -1
 - Murka 3 64-bit                          2881  14.5-17.5  (+9 -12=11)    4.0   -11
 - Gaviota 1.0 64-bit                      2871  17.0-15.0  (+13-11=8 )   20.6   +31
 - DisasterArea 1.65 64-bit                2868  15.0-17.0  (+8 -10=14)   30.2   -14
 - MinkoChess 1.3 64-bit                   2868  18.0-14.0  (+16-12=4 )   29.2   +54
 - Nemo 1.0.1 64-bit                       2857  16.5-15.5  (+11-10=11)   68.6    +5
 - Cheese 2.2 64-bit                       2846  12.5-15.5  (+10-13=5 )   82.8   -57
 - Twisted Logic 20090922 64-bit           2770  17.0-15.0  (+13-11=8 )  100.0   -69
 - Frenzee 3.5.19 64-bit                   2769  24.5-7.5   (+23-6 =3 )  100.0  +130
 - Delocto 0.61n 64-bit                    2768  13.0-19.0  (+8 -14=10)  100.0  -157
 - Pawny 1.2 64-bit                        2765  21.0-11.0  (+17-7 =8 )  100.0   +14
 - Jonny 4.00                              2762  20.5-11.5  (+16-7 =9 )  100.0     0
 - BugChess2 1.9 64-bit                    2759  20.5-11.5  (+13-4 =15)  100.0   -18
 - Devel 3.2.9                             2757  20.0-12.0  (+16-8 =8 )  100.0   -16
 - Arminius 2018-12-23 64-bit              2753  23.5-8.5   (+22-7 =3 )  100.0   +86
 - GreKo 2020.03 64-bit                    2748  21.5-10.5  (+18-7 =7 )  100.0   +15
 - Chronos 1.9.9 64-bit                    2739  17.0-15.0  (+13-11=8 )  100.0   -99
 - Orion 0.7 64-bit                        2736  19.0-13.0  (+14-8 =10)  100.0   -64
 - Shield 2.1 64-bit                       2736  19.0-13.0  (+15-9 =8 )  100.0   -58
 - Chess Tiger 2007.1                      2713  21.5-10.5  (+19-8 =5 )  100.0   -17


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020