CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Pigeon 1.5.1 64-bit in CCRL 40/40, 2019-10-19
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Pigeon 1.5.1 64-bit is #407 with rating of 1836 Elo points (+27 -27),
based on 502 games: 138 wins, 233 losses and 131 draws
Score: 40.5%, Average opponent: +69.9, Draws: 26.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Matant 5.04                        2067   6.5-23.5  (+3 -20=7 )    0.0   +21
 - Squared-chess 1.3.0 64-bit         2046   9.0-23.0  (+4 -18=10)    0.0   +58
 - Ceibo 0.4 64-bit                   2020   9.0-31.0  (+5 -27=8 )    0.0   -28
 - ALChess 1.84                       1990   6.5-25.5  (+5 -24=3 )    0.0   -98
 - Zeta Dva 0306 64-bit               1971  11.5-18.5  (+5 -12=13)    0.0   +61
 - Zeta Dva 0310 64-bit               1967  12.5-19.5  (+8 -15=9 )    0.0   +55
 - Etude 0.1.2                        1948  10.5-21.5  (+6 -17=9 )    0.0    -6
 - Franky 1.0 64-bit                  1946   6.5-25.5  (+6 -25=1 )    0.0  -163
 - Dabbaba 7.49                       1907  16.5-23.5  (+10-17=13)    0.0   +14
 - Apollo 1.2.1 64-bit                1827  15.5-16.5  (+10-11=11)   70.6   -19
 - Predateur 2.2.1 64-bit             1821  23.0-17.0  (+17-11=12)   82.5   +34
 - RataAeroespacial 0.2.1             1815  26.5-23.5  (+21-18=11)   91.8    +1
 - Ziggurat 0.22 64-bit               1760  25.5-14.5  (+18-7 =15)  100.0   +14
 - Enigma 1.1.4                       1735  24.5-15.5  (+20-11=9 )  100.0   -17


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019