CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

Options
Show each game results
Pirarucu 1.4 64-bit in CCRL 40/4, 2019-07-06
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:
Pirarucu 1.4 64-bit has no rank with rating of 1853 Elo points (+31 -31),
based on 408 games: 140 wins, 200 losses and 68 draws
Score: 42.6%, Average opponent: +59.9, Draws: 16.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gunborg 1.35 64-bit                2069   6.5-23.5  (+6 -23=1 )    0.0   -38
 - Matheus 2.3                        2059   6.5-22.5  (+4 -20=5 )    0.0    -8
 - Cinnamon 2.0 64-bit                2022   9.5-20.5  (+7 -18=5 )    0.0   +29
 - Plywood 1.73                       2020   8.5-20.5  (+8 -20=1 )    0.0   -13
 - Arabian Knight 1.55                1988   9.0-20.0  (+6 -17=6 )    0.0    -5
 - ALChess 1.84                       1960  12.0-16.0  (+10-14=4 )    0.0   +53
 - Mustang 4.97                       1958   4.5-22.5  (+3 -21=3 )    0.0  -175
 - Smash 1.0.3                        1925  13.5-16.5  (+10-13=7 )    0.0   +37
 - Skiull 0.3 64-bit                  1830  13.0-17.0  (+7 -11=12)   88.8   -66
 - Beaches 2.32                       1804  15.5-14.5  (+13-12=5 )   99.8   -37
 - Enigma 1.1.4                       1793  15.0-13.0  (+13-11=4 )  100.0   -34
 - MOBMAT 0.903d 64-bit               1790  24.0-6.0   (+23-5 =2 )   99.9  +201
 - Embracer 1.12                      1785  13.5-14.5  (+10-11=7 )  100.0   -79
 - HoiChess 0.21.0 64-bit             1780  23.0-7.0   (+20-4 =6 )  100.0  +130


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019