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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Arabian Knight 1.55 64-bit 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:
Arabian Knight 1.55 64-bit is #364-365 with rating of 2026 Elo points (+25 -25),
based on 596 games: 220 wins, 259 losses and 117 draws
Score: 46.7%, Average opponent: +25.6, Draws: 19.6%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Googleplex Starthinker 1.4 64-bit 2319   4.0-30.0  (+2 -28=4 )    0.0   -46
 - Barbarossa 0.4.0 64-bit           2133   9.0-27.0  (+6 -24=6 )    0.0   -88
 - Prophet3 20180811 64-bit          2132   9.5-20.5  (+5 -16=9 )    0.0   -19
 - Embla 2.0.5 64-bit                2121  14.0-28.0  (+12-26=4 )    0.0   -40
 - Detroid 0.9.0 64-bit              2092   8.0-22.0  (+5 -19=6 )    0.0  -109
 - Freyr 1.068 64-bit                2089  16.0-16.0  (+11-11=10)    0.0   +64
 - Small Potato 0.7.0 64-bit         2080  10.5-19.5  (+7 -16=7 )    0.1   -57
 - Hedgehog 1.9 64-bit               2069  13.5-21.5  (+11-19=5 )    0.3   -48
 - BigLion 2.23x                     2067  11.5-20.5  (+8 -17=7 )    0.2   -63
 - Matant 5.04                       2067  16.0-14.0  (+13-11=6 )    0.8   +67
 - Squared-chess 1.3.0 64-bit        2045  22.0-10.0  (+19-7 =6 )   13.2  +163
 - Ceibo 0.4 64-bit                  2020  21.0-18.0  (+17-14=8 )   66.1   +24
 - La Dame Blanche 2.0c              2002  16.0-14.0  (+13-11=6 )   95.0     0
 - ALChess 1.84                      1990  16.0-16.0  (+11-11=10)   98.3   -38
 - Zeta Dva 0310 64-bit              1966  22.5-9.5   (+18-5 =9 )  100.0   +78
 - Etude 0.1.2                       1948  16.5-15.5  (+13-12=7 )  100.0   -65
 - Dabbaba 7.49                      1907  25.5-6.5   (+24-5 =3 )  100.0  +140
 - MatMoi 7.15.0-cct 64-bit          1868  27.0-9.0   (+25-7 =4 )  100.0   +48


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