CCRL 40/4
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 1'592'683 games
played by 1'883 programs
21321 CPU days (X2 4600+)

White wins: 622'693 (39.1%)
Black wins: 507'056 (31.8%)
Draws: 462'934 (29.1%)
White score: 53.6%

Engine Details

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K2 0.35 in CCRL 40/4, 2017-12-09
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2017, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
K2 0.35 has no rank with rating of 1969 Elo points (+34 -34),
based on 317 games: 110 wins, 142 losses and 65 draws
Score: 45.0%, Average opponent: +43.5, Draws: 20.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - N2 0.4 64-bit                      2590   0.5-9.5   (+0 -9 =1 )    0.0  +175
 - Matheus 2.3                        2053   3.5-6.5   (+2 -5 =3 )    0.0   -16
 - ChessMind 0.82                     2052   6.5-3.5   (+6 -3 =1 )    0.0  +201
 - King's Out 0.2.42                  2052   6.0-4.0   (+5 -3 =2 )    0.0  +151
 - MadChess 1.2 64-bit                2046   2.0-8.0   (+1 -7 =2 )    0.0  -158
 - Gerbil 0.2 64-bit                  2040   3.0-7.0   (+2 -6 =2 )    0.0   -78
 - RDChess 3.23                       2036   5.0-5.0   (+4 -4 =2 )    0.0   +67
 - Vice 1.0 64-bit                    2036   3.0-7.0   (+2 -6 =2 )    0.0   -79
 - Ax 0.8                             2036   5.5-4.5   (+3 -2 =5 )    0.0  +102
 - PLP 1661571                        2028   2.0-6.0   (+1 -5 =2 )    0.1  -123
 - Bestia 0.90                        2028   4.5-5.5   (+2 -3 =5 )    0.0   +27
 - Cupcake 1.1a                       2025   4.0-6.0   (+3 -5 =2 )   19.3    -8
 - Zeta Dva 0210 64-bit               2019   2.5-7.5   (+1 -6 =3 )    0.5  -124
 - ZCT 0.3.2500 64-bit                2012   5.0-5.0   (+5 -5 =0 )    1.5   +43
 - DelphiMAX 2.9                      2009   1.5-8.5   (+1 -8 =1 )    1.4  -267
 - Requiem 0.53                       1998   5.0-5.0   (+2 -2 =6 )    5.9   +25
 - Armageddon 2.308                   1989   3.0-6.0   (+3 -6 =0 )   13.0  -127
 - Small Potato 0.6.1                 1989   3.5-6.5   (+3 -6 =1 )   13.3  -102
 - Elephant 1.06                      1987   4.5-5.5   (+3 -4 =3 )   16.6   -17
 - BigLion 2.23x                      1985   4.5-5.5   (+4 -5 =1 )   17.8   -20
 - Leonidas 83 64-bit                 1985   3.0-7.0   (+3 -7 =0 )   22.3  -166
 - FrankWalter 1.08                   1985   4.0-5.0   (+4 -5 =0 )   19.7   -35
 - Gullydeckel 2.16pl1                1984   3.5-5.5   (+3 -5 =1 )   20.0   -68
 - Bubble 1.5                         1983   4.5-3.5   (+3 -2 =3 )   22.2   +56
 - Monik 2.2.3 64-bit                 1963   6.0-3.0   (+4 -1 =4 )   61.6   +97
 - Marvin 1.3.0                       1961   4.0-5.0   (+4 -5 =0 )   66.4   -60
 - Protej 0.5.7                       1956   6.5-1.5   (+6 -1 =1 )   73.2  +247
 - Mustang 4.97                       1946   4.5-5.5   (+4 -5 =1 )   88.4   -60
 - Cinnamon 1.1c 64-bit               1945   4.5-5.5   (+3 -4 =3 )   88.2   -56
 - Smash 1.0.3                        1921   7.0-3.0   (+5 -1 =4 )   99.6   +80
 - IACH 0.56z                         1911   5.5-4.5   (+4 -3 =3 )   99.9   -26
 - Eagle 0.7.5                        1909   6.0-2.0   (+6 -2 =0 )   99.9  +170
 - Warrior 1.0.3                      1900   8.5-1.5   (+8 -1 =1 )  100.0  +235


Created in 2005-2013 by CCRL team
Last games added on December 9, 2017