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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K2 0.57 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:
K2 0.57 has no rank with rating of 2134 Elo points (+29 -29),
based on 314 games: 107 wins, 126 losses and 81 draws
Score: 47.0%, Average opponent: +24.7, Draws: 25.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Gibbon 2.60a 64-bit                     2309   0.5-1.5   (+0 -1 =1 )    0.0   +13
 - Plisk 0.2.6 64-bit                      2290   2.0-8.0   (+2 -8 =0 )    0.0  -125
 - Bagatur 1.3a 64-bit                     2288   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - EveAnn 1.71a                            2279   2.0-8.0   (+0 -6 =4 )    0.0   -66
 - Popochin 2.9                            2276   6.5-3.5   (+6 -3 =1 )    0.0  +289
 - Waxman 2013                             2276   0.5-1.5   (+0 -1 =1 )    0.0   -28
 - NoraGrace 1.0 64-bit                    2270   3.0-7.0   (+3 -7 =0 )    0.0   -56
 - nanoSzachy 3.0                          2261   2.0-8.0   (+0 -6 =4 )    0.0   -82
 - FireFly 2.7.0 64-bit                    2245   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Zeus 1.28                               2242   3.0-7.0   (+1 -5 =4 )    0.0   -31
 - Orion 0.2 64-bit                        2236   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Protej 0.5.8c                           2211   3.0-9.0   (+1 -7 =4 )    0.0  -106
 - Exacto 0.e 64-bit                       2209   0.5-1.5   (+0 -1 =1 )    0.0   -86
 - MadChess 1.4 64-bit                     2202   4.0-8.0   (+4 -8 =0 )    0.0   -92
 - Mango Paola Ajedrez 4.1                 2199   3.5-8.5   (+2 -7 =3 )    0.0   -95
 - Fischerle 0.9.50 64-bit                 2198  10.0-12.0  (+8 -10=4 )    0.1   +24
 - Absolute Zero 2.4.0.0 64-bit            2196   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - AliChess 4.06                           2184   4.5-5.5   (+2 -3 =5 )    0.4   +22
 - Neurosis 2.3                            2159   4.5-5.5   (+3 -4 =3 )    8.2   -14
 - Jazz 501 32-bit                         2153   4.0-6.0   (+2 -4 =4 )   15.8   -58
 - Carballo 0.8                            2142   0.5-1.5   (+0 -1 =1 )   31.4  -153
 - NG-Play 9.85 64-bit                     2138  11.5-10.5  (+9 -8 =5 )   41.0   +24
 - EXchess 5.04b 64-bit                    2134   7.0-3.0   (+5 -1 =4 )   49.6  +137
 - Prophet 2.0 64-bit                      2122  11.0-9.0   (+9 -7 =4 )   74.9   +33
 - Chesley r323 64-bit                     2107   6.0-4.0   (+6 -4 =0 )   94.1   +66
 - ProChess 1.02AD                         2107   6.0-6.0   (+4 -4 =4 )   94.8   -27
 - Waxman 2008                             2081   7.5-2.5   (+6 -1 =3 )   99.9  +133
 - Raven 0.50 64-bit                       2080   8.0-4.0   (+6 -2 =4 )   99.7   +76
 - Napoleon 1.5.0 64-bit                   2063  12.5-7.5   (+9 -4 =7 )  100.0   +24
 - BikJump 2.01 64-bit                     2057   7.0-3.0   (+5 -1 =4 )  100.0   +71
 - Clarabit 1.00 64-bit                    2046   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Jabba 1.0 64-bit                        2014   6.5-3.5   (+5 -2 =3 )  100.0    -3
 - RamJet 0.12                             2009   4.5-5.5   (+3 -4 =3 )  100.0  -162


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