CCRL 40/40
Downloads and Statistics
April 14, 2018
Testing summary:
Total: 819'589 games
played by 2'137 programs
114281 CPU days (X2 4600+)

White wins: 281'160 (34.3%)
Black wins: 208'166 (25.4%)
Draws: 330'263 (40.3%)
White score: 54.5%

Engine Details

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Myrddin 0.84 32-bit in CCRL 40/40, 2018-04-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Myrddin 0.84 32-bit has no rank with rating of 2115 Elo points (+31 -32),
based on 355 games: 129 wins, 132 losses and 94 draws
Score: 49.6%, Average opponent: +2.8, Draws: 26.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Galjoen 0.38 64-bit                2292   2.0-2.0   (+2 -2 =0 )    0.0  +177
 - RubiChess 0.7 64-bit               2292   3.0-3.0   (+2 -2 =2 )    0.0  +177
 - Chaturanga 2.4.3                   2288   1.0-1.0   (+0 -0 =2 )    0.0  +173
 - Dolphin 1.0                        2232   1.5-2.5   (+1 -2 =1 )    0.0   +34
 - RamJet 0.13                        2223   4.0-6.0   (+2 -4 =4 )    0.0   +40
 - Hussar 0.2                         2223   0.5-1.5   (+0 -1 =1 )    0.0   -48
 - OBender 03.2016 64-bit             2219   6.0-4.0   (+5 -3 =2 )    0.0  +172
 - Beowulf 2.4a 32-bit                2217   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Gibbon 2.52a                       2215   2.5-3.5   (+2 -3 =1 )    0.0   +38
 - BlackBishop 1.0                    2200   2.5-3.5   (+1 -2 =3 )    0.0   +39
 - Jazz 444 32-bit                    2195   1.0-1.0   (+0 -0 =2 )    0.0   +80
 - KMTChess 1.2.1 32-bit              2182   4.5-5.5   (+4 -5 =1 )    0.0   +29
 - FireFly 2.5.10                     2179   4.5-5.5   (+4 -5 =1 )    0.3   +26
 - ECE 11.01                          2179   0.5-1.5   (+0 -1 =1 )    0.1   -92
 - Hamsters 0.0.6                     2177   4.5-5.5   (+4 -5 =1 )    0.1   +19
 - Sjakk 1.1.7                        2174   0.5-1.5   (+0 -1 =1 )    0.6   -97
 - iCE 0.1                            2161   1.5-8.5   (+1 -8 =1 )    1.6  -268
 - Clever Girl r160 64-bit            2159   3.5-6.5   (+2 -5 =3 )    2.5   -56
 - Chesley r323 32-bit                2156   5.5-6.5   (+4 -5 =3 )    2.1   +17
 - Clever Girl r185 64-bit            2152   5.0-7.0   (+3 -5 =4 )    4.2   -17
 - KnockOut 0.7.1                     2150   1.5-5.5   (+1 -5 =1 )    2.3  -195
 - GopherCheck 0.2.2 64-bit           2142   3.0-1.0   (+2 -0 =2 )   12.2  +169
 - Blitzkrieg rev337 64-bit           2141   4.0-6.0   (+2 -4 =4 )    8.3   -41
 - K2 0.43f                           2139   3.5-4.5   (+3 -4 =1 )   14.7   -27
 - Prophet 2.0 32-bit                 2136   1.5-2.5   (+1 -2 =1 )   13.1   -61
 - TJchess 0.121                      2132   3.5-0.5   (+3 -0 =1 )   18.0  +305
 - Tunguska 1.0 64-bit                2131   4.5-5.5   (+4 -5 =1 )   21.3   -25
 - Bearded 06_29_02                   2130   2.5-3.5   (+1 -2 =3 )   22.5   -30
 - Adam 3.2                           2129   3.0-3.0   (+1 -1 =4 )   24.2   +14
 - Ifrit j4.2                         2122   7.0-11.0  (+4 -8 =6 )   38.1   -72
 - Kurt 0.9.2 32-bit                  2116  11.5-4.5   (+9 -2 =5 )   47.1  +153
 - Carballo 0.5                       2097   3.0-7.0   (+2 -6 =2 )   80.8  -165
 - FireFly 2.5.6 32-bit               2086   0.0-2.0   (+0 -2 =0 )   92.8  -INF
 - Jabba 1.0 64-bit                   2079   5.5-4.5   (+5 -4 =1 )   94.9    +5
 - Sjakk 1.1.6                        2065   4.5-1.5   (+4 -1 =1 )   98.7  +139
 - BigLion 2.23x                      2058   1.5-2.5   (+1 -2 =1 )   99.9  -139
 - Protej 0.5.7                       2055   3.5-3.5   (+2 -2 =3 )   99.8   -60
 - Jabba 1.0 32-bit                   2052   7.0-6.0   (+6 -5 =2 )   99.9   -35
 - PLP 1661571                        2049  12.5-5.5   (+10-3 =5 )  100.0   +71
 - ECE 1.1                            2041   5.0-0.0   (+5 -0 =0 )  100.0  +INF
 - Slibo 0.5.1                        2028   7.5-4.5   (+5 -2 =5 )  100.0   -13
 - Bubble 1.5                         2023   0.0-4.0   (+0 -4 =0 )  100.0  -INF
 - ChessMind 0.82                     2016   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - BSC 3.9                            1997   1.5-2.5   (+0 -1 =3 )  100.0  -184
 - Schola 1.1.0 32-bit                1995   7.0-4.0   (+5 -2 =4 )  100.0   -32
 - Monik 2.2.3 32-bit                 1956   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - MatMoi 7.15.0-cct 32-bit           1944   6.0-1.0   (+5 -0 =2 )  100.0   +96
 - Reger 0.09                         1920   4.5-1.5   (+4 -1 =1 )  100.0    +4
 - GChess IV 0.2.0                    1912   2.5-1.5   (+2 -1 =1 )  100.0  -107


Created in 2005-2013 by CCRL team
Last games added on April 14, 2018