CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Gibbon 2.01b in CCRL 40/4, 2019-09-14
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Gibbon 2.01b has no rank with rating of 2019 Elo points (+39 -39),
based on 272 games: 90 wins, 130 losses and 52 draws
Score: 42.6%, Average opponent: +70.0, Draws: 19.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Abrok 5.0                          2435   0.5-7.5   (+0 -7 =1 )    0.0    +6
 - Matacz 1.1                         2400   0.0-8.0   (+0 -8 =0 )    0.0  -INF
 - Gaia 3.5 32-bit                    2394   0.0-8.0   (+0 -8 =0 )    0.0  -INF
 - Gosu 0.16                          2382   0.0-8.0   (+0 -8 =0 )    0.0  -INF
 - Muse 0.899b                        2371   0.5-7.5   (+0 -7 =1 )    0.0   -57
 - Arion 1.7                          2332   3.0-5.0   (+1 -3 =4 )    0.0  +239
 - Homer 1.1b3                        2288   2.0-6.0   (+2 -6 =0 )    0.0   +43
 - Sage 2.2a                          2237   4.5-3.5   (+3 -2 =3 )    0.0  +261
 - GreKo 5.1                          2211   4.0-26.0  (+2 -24=4 )    0.0  -119
 - Atlas 2.20                         2192   2.0-6.0   (+2 -6 =0 )    0.0   -57
 - LittleThought 0.97                 2183   2.0-6.0   (+1 -5 =2 )    0.0   -13
 - Wing 2.0a                          2100   4.0-4.0   (+3 -3 =2 )    0.0   +74
 - FireFly 2.1.3                      1966  15.5-14.5  (+13-12=5 )   96.5   -39
 - Marvin 1.3.0                       1966  13.5-18.5  (+8 -13=11)   99.4  -106
 - Monarch 1.5                        1957  19.5-10.5  (+16-7 =7 )   99.3   +43
 - ChessMind 0.80                     1954  17.0-7.0   (+15-5 =4 )   99.8   +91
 - BamBam                             1913  21.0-9.0   (+17-5 =8 )  100.0   +35
 - Alex 1.78                          1809   7.0-1.0   (+7 -1 =0 )  100.0  +173


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