CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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Koivisto 3.0 64-bit in CCRL 40/15, 2021-01-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Koivisto 3.0 64-bit has no rank with rating of 2901 Elo points (+27 -27),
based on 427 games: 89 wins, 133 losses and 205 draws
Score: 44.8%, Average opponent: +32.4, Draws: 48.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Andscacs 0.872 64-bit                   3104   2.0-8.0   (+0 -6 =4 )    0.0    +4
 - Equinox 3.20 64-bit                     3094   2.0-8.0   (+1 -7 =2 )    0.0   -37
 - Fritz 15 64-bit                         3092   3.0-7.0   (+0 -4 =6 )    0.0   +76
 - Wasp 4.0 64-bit                         3076   4.0-10.0  (+0 -6 =8 )    0.0   +50
 - Marvin 4.0.0 64-bit                     3050   3.0-1.0   (+2 -0 =2 )    0.0  +298
 - Combusken 1.3.0 64-bit                  3048   5.0-9.0   (+2 -6 =6 )    0.0   +61
 - Fat Fritz Junior w510 64-bit            3029   0.0-3.0   (+0 -3 =0 )    0.0  -INF
 - Pirarucu 3.3.5 64-bit                   3020   1.5-2.5   (+1 -2 =1 )    0.0   +26
 - Monolith 2 64-bit                       3003   3.5-10.5  (+2 -9 =3 )    0.0   -83
 - Rodent IV 0.30 64-bit                   2999   2.0-2.0   (+1 -1 =2 )    0.0   +98
 - Bagatur 2.2 64-bit                      2995   6.0-12.0  (+2 -8 =8 )    0.0    -8
 - Amoeba 3.2 64-bit                       2987   7.0-7.0   (+3 -3 =8 )    0.0   +88
 - Weiss 1.2 64-bit                        2983   3.0-5.0   (+0 -2 =6 )    0.0   +18
 - Topple 0.7.5 64-bit                     2982   1.5-2.5   (+1 -2 =1 )    0.0   -14
 - Godel 7.0 64-bit                        2981   3.5-6.5   (+1 -4 =5 )    0.0    -6
 - Stockfish 1.7.1 32-bit                  2976   6.0-4.0   (+3 -1 =6 )    0.0  +134
 - Critter 0.80 64-bit                     2961   5.0-5.0   (+2 -2 =6 )    0.0   +60
 - Rybka 2.3.2a 64-bit                     2961   3.0-7.0   (+1 -5 =4 )    0.0   -70
 - Naum 4 64-bit                           2955   2.0-8.0   (+2 -8 =0 )    0.0  -228
 - FabChess 1.15 64-bit                    2947   7.0-11.0  (+2 -6 =10)    0.3   -20
 - Crafty 25.2 64-bit                      2931   3.0-7.0   (+0 -4 =6 )    2.2   -81
 - Tucano 9.00 64-bit                      2926   6.0-8.0   (+2 -4 =8 )    8.2    -9
 - Dirty CUCUMBER 64-bit                   2917   0.0-1.0   (+0 -1 =0 )   14.3  -INF
 - Francesca MAD 0.29 64-bit               2913   7.5-6.5   (+4 -3 =7 )   24.2   +34
 - Counter 3.5 64-bit                      2907   5.5-4.5   (+3 -2 =5 )   36.4   +33
 - Crafty 25.6 64-bit                      2904   1.5-2.5   (+1 -2 =1 )   42.1   -79
 - Fruit Reloaded 15th ann. 64-bit         2904   3.0-1.0   (+2 -0 =2 )   42.7  +152
 - Gogobello 2.2 64-bit                    2899   3.5-0.5   (+3 -0 =1 )   54.5  +286
 - DiscoCheck 5.2 64-bit                   2899   4.5-5.5   (+2 -3 =5 )   55.1   -33
 - Atlas 3.91 64-bit                       2897   4.0-6.0   (+2 -4 =4 )   59.0   -62
 - Scorpio 2.8 64-bit                      2884   5.5-4.5   (+3 -2 =5 )   86.0   +10
 - Stash 23.0 64-bit                       2878   8.5-9.5   (+4 -5 =9 )   88.5   -38
 - Invictus r305 64-bit                    2877   7.5-6.5   (+3 -2 =9 )   92.8    -6
 - FabChess 1.13 64-bit                    2876   6.5-3.5   (+3 -0 =7 )   92.8   +57
 - The Baron 3.44 64-bit                   2866   4.0-6.0   (+1 -3 =6 )   99.1   -86
 - Gaviota 1.0 64-bit                      2859   5.5-4.5   (+4 -3 =3 )   99.8    -6
 - DisasterArea 1.65 64-bit                2847   7.0-3.0   (+4 -0 =6 )  100.0   +60
 - Mr Bob 0.9.0 64-bit                     2840  10.5-4.5   (+6 -0 =9 )   99.9   +48
 - Cheese 2.2 64-bit                       2836   4.5-5.5   (+2 -3 =5 )  100.0   -88
 - tomitankChess 4.2 64-bit                2818   4.5-5.5   (+1 -2 =7 )  100.0  -107
 - GnuCheese 1.00 64-bit                   2794   5.0-5.0   (+2 -2 =6 )  100.0  -110
 - Twisted Logic 20100131x 64-bit          2770   7.5-2.5   (+6 -1 =3 )  100.0   +40
 - Orion 0.7 64-bit                        2761   6.5-3.5   (+5 -2 =3 )  100.0   -35


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021