CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Yakka 1.1 64-bit in CCRL 40/15, 2024-11-16
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, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Yakka 1.1 64-bit is #215-216 with rating of 2824 Elo points (+31 -31),
based on 285 games: 76 wins, 121 losses and 88 draws
Score: 42.1%, Average opponent: +56.6, Draws: 30.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - EveAnn 2.1                              3043   4.5-25.5  (+0 -21=9 )    0.0   -39
 - Myrddin 0.91 64-bit                     2997   2.0-2.0   (+2 -2 =0 )    0.0  +173
 - Isa 3.8 64-bit                          2974   8.0-29.0  (+1 -22=14)    0.0   -50
 - Elixir 2.0 64-bit                       2950   0.5-3.5   (+0 -3 =1 )    0.0  -164
 - monty v1.0.0 64-bit                     2946   2.0-2.0   (+1 -1 =2 )    0.0  +122
 - Isa 3.7 64-bit                          2933  12.5-25.5  (+5 -18=15)    0.0   -16
 - Inanis 1.4.0 64-bit                     2930   1.0-3.0   (+0 -2 =2 )    0.0   -59
 - Astra 3.2 64-bit                        2912  13.0-11.0  (+8 -6 =10)    0.0  +114
 - Dumb 2.1 64-bit                         2856   2.0-2.0   (+1 -1 =2 )    5.1   +32
 - Rengar 2.0.0 64-bit                     2849   4.5-3.5   (+2 -1 =5 )   12.8   +68
 - Jacky Chess 24.06 64-bit                2846   3.5-8.5   (+2 -7 =3 )   18.2  -142
 - STRO4K 3.0 64-bit                       2843   3.5-4.5   (+2 -3 =3 )   19.5   -30
 - Seawall 20240926 64-bit                 2839   0.5-3.5   (+0 -3 =1 )   26.0  -271
 - Lozza 3.0 64-bit                        2833   4.0-4.0   (+4 -4 =0 )   39.1    +8
 - KnightX 4.11 64-bit                     2817   5.0-3.0   (+5 -3 =0 )   63.0  +122
 - Belette 3.0.0 64-bit                    2809   4.0-4.0   (+4 -4 =0 )   81.0   -15
 - Trinket 3.5.0 64-bit                    2787  10.5-5.5   (+9 -4 =3 )   97.0   +96
 - Coiled 1.2 (no NNUE) 64-bit             2783   2.0-2.0   (+1 -1 =2 )   99.2   -52
 - Mess 0.3.0 64-bit                       2771   2.0-2.0   (+2 -2 =0 )   99.9   -53
 - Puffin 3.0.0 64-bit                     2768   2.5-1.5   (+2 -1 =1 )   99.9   +47
 - Javelin 3.0.0 64-bit                    2766   7.5-0.5   (+7 -0 =1 )   99.9  +333
 - Lux 4.2 64-bit                          2765   4.5-3.5   (+3 -2 =3 )   99.9   -13
 - Colossus 2022a 64-bit                   2762   2.0-2.0   (+2 -2 =0 )  100.0   -62
 - Nawito 22.07 64-bit                     2755   3.5-4.5   (+3 -4 =1 )  100.0  -122
 - MadChess 3.2 64-bit                     2754   1.0-3.0   (+0 -2 =2 )  100.0  -231
 - Fridolin 4.00 64-bit                    2753   2.5-1.5   (+1 -0 =3 )  100.0    +6
 - Aramis 1.4.0 64-bit                     2738   5.0-3.0   (+4 -2 =2 )  100.0   +16
 - CT800 1.46 64-bit                       2721   3.5-0.5   (+3 -0 =1 )  100.0  +183
 - Illumina 1.0 64-bit                     2712   3.0-1.0   (+2 -0 =2 )  100.0   +49


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024