CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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FireFly 2.5.4 in CCRL 40/15, 2021-02-27
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
FireFly 2.5.4 has no rank with rating of 2074 Elo points (+33 -34),
based on 331 games: 124 wins, 138 losses and 69 draws
Score: 47.9%, Average opponent: +12.2, Draws: 20.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Alex 2.14a 32-bit                       2364   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  -164
 - RamJet 0.13                             2235   4.0-6.0   (+2 -4 =4 )    0.0   +92
 - Glass 0.1.0c                            2189   1.5-8.5   (+1 -8 =1 )    0.0  -190
 - Mediocre 0.34                           2187   5.0-7.0   (+4 -6 =2 )    0.0   +47
 - Lime 66                                 2181   3.5-6.5   (+2 -5 =3 )    0.0    +7
 - Atak 6.5                                2181   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Prophet 2.0 64-bit                      2177   2.0-8.0   (+0 -6 =4 )    0.0   -94
 - Soldat III 0.187 64-bit                 2177   2.5-7.5   (+2 -7 =1 )    0.0  -102
 - Waxman 2008                             2139   4.0-4.0   (+3 -3 =2 )    0.1   +65
 - Prophet 2.0 32-bit                      2138   6.5-5.5   (+5 -4 =3 )    0.1   +94
 - Parrot 07.07.22                         2136   4.5-9.5   (+3 -8 =3 )    0.1   -67
 - Adam 3.1                                2109  11.5-12.5  (+9 -10=5 )    4.1   +22
 - Clarabit 1.00 64-bit                    2105   1.5-2.5   (+1 -2 =1 )    5.8   -51
 - Hedgehog 1.82 64-bit                    2097   7.0-5.0   (+4 -2 =6 )   13.4   +75
 - BikJump 2.01 32-bit                     2084   2.5-1.5   (+2 -1 =1 )   28.7  +102
 - Ifrit j2.9                              2080  13.0-7.0   (+12-6 =2 )   39.2  +123
 - Jabba 1.0 64-bit                        2077   4.0-6.0   (+3 -5 =2 )   42.6   -74
 - BigLion 2.23x                           2066  14.0-9.0   (+11-6 =6 )   65.6   +73
 - BikJump 1.8 32-bit                      2061   5.5-4.5   (+4 -3 =3 )   70.8   +27
 - Mustang 4.97                            2044   2.0-2.0   (+0 -0 =4 )   91.8   -30
 - Monarch 1.7                             2044   4.0-6.0   (+3 -5 =2 )   94.0  -104
 - Matheus 2.3                             2042   4.5-5.5   (+4 -5 =1 )   93.8   -68
 - BibiChess 0.5                           2000   5.0-3.0   (+4 -2 =2 )  100.0   +14
 - Heracles 0.6.16                         1982   3.0-1.0   (+3 -1 =0 )  100.0  +142
 - Rival 1.18                              1975   4.5-3.5   (+4 -3 =1 )  100.0   -53
 - Marvin 1.3.0                            1975   7.0-3.0   (+7 -3 =0 )  100.0   +80
 - Smash 1.0.3                             1951   9.0-1.0   (+8 -0 =2 )  100.0  +200
 - ECE 0.3                                 1914   2.5-5.5   (+2 -5 =1 )  100.0  -304
 - Clueless 1.4                            1912  14.0-4.0   (+13-3 =2 )  100.0   +66
 - Surprise 4.3b13                         1893   9.0-5.0   (+8 -4 =2 )  100.0   -69


Created in 2005-2013 by CCRL team
Last games added on February 27, 2021