CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Engine Details

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Myrddin 0.85 64-bit in CCRL 40/15, 2020-10-24
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Myrddin 0.85 64-bit has no rank with rating of 2219 Elo points (+27 -27),
based on 518 games: 212 wins, 191 losses and 115 draws
Score: 52.0%, Average opponent: −15.5, Draws: 22.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Maverick 0.51 64-bit                    2341   3.5-6.5   (+2 -5 =3 )    0.0   +21
 - Bagatur 1.3a 64-bit                     2326   0.5-1.5   (+0 -1 =1 )    0.0   -50
 - Sjakk 1.1.9                             2326   2.0-2.0   (+2 -2 =0 )    0.0  +107
 - ECE 12.01                               2319   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Chaturanga 2.4.3                        2290  13.5-10.5  (+10-7 =7 )    0.0  +116
 - Rhetoric Lite                           2285   0.5-1.5   (+0 -1 =1 )    0.2   -90
 - AliChess 4.25                           2282   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Gibbon 2.57a 64-bit                     2273   1.0-1.0   (+0 -0 =2 )    0.2   +54
 - Fischerle 0.9.60 64-bit                 2266   2.5-5.5   (+2 -5 =1 )    1.1  -100
 - AliChess 4.21                           2259  10.0-14.0  (+7 -11=6 )    1.4   -21
 - Beowulf 2.4a 64-bit                     2250  12.5-13.5  (+11-12=3 )    3.1   +14
 - Jazz 501 64-bit                         2248  14.5-15.5  (+11-12=7 )    7.5   +16
 - Atak 6.8                                2238  16.5-11.5  (+13-8 =7 )   11.9   +81
 - Dolphin 1.0 64-bit                      2231   2.5-3.5   (+2 -3 =1 )   24.1   -55
 - KMTChess 1.2.1 64-bit                   2231  11.0-13.0  (+10-12=2 )   26.4   -18
 - Vajolet 1.62.1                          2222   0.5-1.5   (+0 -1 =1 )   44.2  -139
 - FireFly 2.5.12 64-bit                   2218  13.5-10.5  (+10-7 =7 )   52.5   +42
 - Gibbon 2.52a                            2217  14.0-10.0  (+11-7 =6 )   55.3   +56
 - DoubleCheck 2.3.1 64-bit                2215  17.5-22.5  (+13-18=9 )   57.6   -47
 - ChessKISS 1.7c 64-bit                   2214   5.0-5.0   (+4 -4 =2 )   61.3   -10
 - Adam 3.3                                2211   3.5-8.5   (+2 -7 =3 )   68.7  -159
 - ChessKISS 1.7 64-bit                    2210   6.0-4.0   (+3 -1 =6 )   71.1   +46
 - FireFly 2.5.13 64-bit                   2209   8.0-4.0   (+7 -3 =2 )   68.6  +118
 - Neurosis 2.5                            2207  15.5-8.5   (+13-6 =5 )   77.5   +94
 - OBender 3.2.4.2                         2192   8.5-15.5  (+8 -15=1 )   94.5  -153
 - Quazar 0.2 64-bit                       2190  11.0-13.0  (+9 -11=4 )   91.2   -58
 - Shallow 1.0 64-bit                      2186   5.0-7.0   (+3 -5 =4 )   94.3   -92
 - Kurt 0.9.2.2 64-bit                     2166  24.0-10.0  (+21-7 =6 )   99.9  +103
 - ProChess 1.02AD                         2163   1.0-1.0   (+1 -1 =0 )   99.9   -56
 - KnockOut 0.7.1                          2153  15.0-9.0   (+12-6 =6 )  100.0   +23
 - Carballo 0.5                            2097   1.0-1.0   (+0 -0 =2 )  100.0  -122
 - Rhetoric 0.10.d                         2051   4.0-6.0   (+3 -5 =2 )  100.0  -242
 - Bubble 1.5                              2012   6.5-1.5   (+6 -1 =1 )  100.0   +50
 - Cupcake 1.0                             1995   4.5-1.5   (+3 -0 =3 )  100.0   -71
 - AdroitChess 0.3                         1983   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Dabbaba 5.67                            1965   1.5-0.5   (+1 -0 =1 )  100.0   -97
 - BSC 3.9++ 32-bit                        1960   1.0-1.0   (+0 -0 =2 )  100.0  -259
 - Soldat III 0.172 32-bit                 1949   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Dabbaba 6.52                            1939   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Jabba 13032012                          1906   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Ziggurat 0.18 64-bit                    1789   0.5-1.5   (+0 -1 =1 )  100.0  -586


Created in 2005-2013 by CCRL team
Last games added on October 24, 2020