CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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FireFly 2.5.4 in CCRL 40/40, 2019-09-14
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
FireFly 2.5.4 has no rank with rating of 2073 Elo points (+33 -34),
based on 331 games: 124 wins, 138 losses and 69 draws
Score: 47.9%, Average opponent: +12.7, Draws: 20.8%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Alex 2.14a 32-bit                 2363   0.5-9.5   (+0 -9 =1 )    0.0  -155
 - Feuerstein 0.4.6.1                2238   1.0-9.0   (+0 -8 =2 )    0.0  -163
 - RamJet 0.13                       2228   4.0-6.0   (+2 -4 =4 )    0.0   +86
 - Glass 0.1.0c                      2189   1.5-8.5   (+1 -8 =1 )    0.0  -189
 - Mediocre 0.34                     2187   5.0-7.0   (+4 -6 =2 )    0.0   +48
 - Atak 6.5                          2180   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Prophet 2.0 64-bit                2179   2.0-8.0   (+0 -6 =4 )    0.0   -91
 - Lime 66                           2178   3.5-6.5   (+2 -5 =3 )    0.0    +5
 - Soldat III 0.187 64-bit           2176   2.5-7.5   (+2 -7 =1 )    0.0  -102
 - Prophet 2.0 32-bit                2137   6.5-5.5   (+5 -4 =3 )    0.0   +94
 - Parrot 07.07.22                   2135   4.5-9.5   (+3 -8 =3 )    0.1   -67
 - Waxman 2008                       2134   4.0-4.0   (+3 -3 =2 )    0.2   +61
 - Adam 3.1                          2109  11.5-12.5  (+9 -10=5 )    4.1   +23
 - Clarabit 1.00 64-bit              2105   1.5-2.5   (+1 -2 =1 )    5.7   -50
 - Hedgehog 1.82 64-bit              2097   7.0-5.0   (+4 -2 =6 )   12.5   +76
 - BikJump 2.01 32-bit               2084   2.5-1.5   (+2 -1 =1 )   28.9  +103
 - Ifrit j2.9                        2080  13.0-7.0   (+12-6 =2 )   38.7  +124
 - Jabba 1.0 64-bit                  2077   4.0-6.0   (+3 -5 =2 )   42.2   -73
 - BigLion 2.23x                     2067  14.0-9.0   (+11-6 =6 )   63.6   +75
 - BikJump 1.8 32-bit                2060   5.5-4.5   (+4 -3 =3 )   70.4   +27
 - Mustang 4.97                      2044   2.0-2.0   (+0 -0 =4 )   91.5   -29
 - Monarch 1.7                       2044   4.0-6.0   (+3 -5 =2 )   93.4  -103
 - Matheus 2.3                       2041   4.5-5.5   (+4 -5 =1 )   93.6   -68
 - BibiChess 0.5                     2000   5.0-3.0   (+4 -2 =2 )  100.0   +15
 - Heracles 0.6.16                   1982   3.0-1.0   (+3 -1 =0 )  100.0  +143
 - Rival 1.18                        1975   4.5-3.5   (+4 -3 =1 )  100.0   -52
 - Marvin 1.3.0                      1975   7.0-3.0   (+7 -3 =0 )  100.0   +81
 - Smash 1.0.3                       1950   9.0-1.0   (+8 -0 =2 )  100.0  +200
 - ECE 0.3                           1914   2.5-5.5   (+2 -5 =1 )  100.0  -303
 - Clueless 1.4                      1912  14.0-4.0   (+13-3 =2 )  100.0   +67
 - Surprise 4.3b13                   1893   9.0-5.0   (+8 -4 =2 )  100.0   -68


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019