CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Pirarucu 1.9.2 64-bit in CCRL 40/40, 2019-07-11
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:
Pirarucu 1.9.2 64-bit has no rank with rating of 2235 Elo points (+24 -24),
based on 694 games: 287 wins, 279 losses and 128 draws
Score: 50.6%, Average opponent: −6.3, Draws: 18.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RubiChess 0.8 64-bit               2458   8.0-28.0  (+5 -25=6 )    0.0    +4
 - Popochin 4.1 64-bit                2391   7.0-25.0  (+4 -22=6 )    0.0   -65
 - Horizon 4.4                        2384   8.5-23.5  (+4 -19=9 )    0.0   -18
 - Topple 0.1.1 64-bit                2362   9.5-20.5  (+8 -19=3 )    0.0   -24
 - Aice 0.99.2                        2337  10.0-28.0  (+7 -25=6 )    0.0   -82
 - Jazz 840 64-bit                    2337   8.0-24.0  (+5 -21=6 )    0.0   -89
 - Asterisk 0.6                       2330  15.0-23.0  (+12-20=6 )    0.0   +12
 - EveAnn 1.72                        2318   9.5-22.5  (+6 -19=7 )    0.0   -68
 - Sungorus 1.4 64-bit                2298  16.0-14.0  (+14-12=4 )    0.0   +88
 - Absolute Zero 2.4.7.2 64-bit       2294  13.0-21.0  (+8 -16=10)    0.0   -23
 - Galjoen 0.38 64-bit                2282  18.5-19.5  (+14-15=9 )    0.2   +40
 - Zevra 1.8.4 r650 64-bit            2234  18.0-14.0  (+13-9 =10)   52.5   +40
 - Robocide 20170718 64-bit           2220  22.5-13.5  (+20-11=5 )   85.8   +84
 - Napoleon 1.7 64-bit                2133  17.5-14.5  (+14-11=7 )  100.0   -69
 - BikJump 2.01 64-bit                2116  23.0-9.0   (+20-6 =6 )  100.0   +47
 - AdroitChess 0.4                    2077  21.0-9.0   (+20-8 =2 )  100.0   +10
 - Embla 1.0.1 64-bit                 2048  22.5-9.5   (+19-6 =7 )  100.0   -36
 - Monarch 1.7                        2043  27.0-5.0   (+23-1 =8 )  100.0   +66
 - Abbess 2018.02.07                  2031  23.0-9.0   (+21-7 =4 )  100.0   -28
 - Wuttang r2 64-bit                  2023  27.0-5.0   (+25-3 =4 )  100.0   +81
 - Bubble 1.5                         2010  26.5-5.5   (+25-4 =3 )  100.0   +62


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019