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

Options
Show each game results
Pirarucu 2.9.5 64-bit 4CPU 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:
Pirarucu 2.9.5 64-bit 4CPU is #49 with rating of 3025 Elo points (+36 -36),
based on 219 games: 50 wins, 53 losses and 116 draws
Score: 49.3%, Average opponent: +3.6, Draws: 53.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Chiron 4 64-bit 4CPU              3192   1.5-2.5   (+0 -1 =3 )    0.0   +99
 - NirvanaChess 2.4 64-bit 4CPU      3181   1.5-2.5   (+1 -2 =1 )    0.0   +64
 - ChessBrainVB 3.72 4CPU            3173   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Arasan 21.2 64-bit 4CPU           3172   2.0-2.0   (+0 -0 =4 )    0.0  +147
 - Nemorino 5.00 64-bit 4CPU         3152   0.5-3.5   (+0 -3 =1 )    0.0  -154
 - Pedone 1.8 64-bit 4CPU            3138   0.5-0.5   (+0 -0 =1 )    0.0  +143
 - Vajolet2 2.6.1 64-bit 4CPU        3136   1.5-2.5   (+0 -1 =3 )    0.0   +44
 - Pedone 1.9 64-bit 4CPU            3132   2.0-2.0   (+0 -0 =4 )    0.1  +107
 - Wasp 3.50 64-bit 4CPU             3101   1.0-3.0   (+0 -2 =2 )    0.0   -80
 - Demolito 2019-04-27 64-bit 4CPU   3078   5.5-4.5   (+2 -1 =7 )    7.3   +76
 - RubiChess 1.3 64-bit 4CPU         3065   5.0-9.0   (+2 -6 =6 )    3.5   -47
 - Rodent III 0.276 64-bit 4CPU      3060  10.0-14.0  (+3 -7 =14)    7.2   -14
 - Demolito 2018-10-29 64-bit 4CPU   3052   1.0-3.0   (+0 -2 =2 )   15.7  -121
 - Winter 0.6 64-bit 4CPU            3050  10.5-11.5  (+6 -7 =9 )   26.6   +12
 - Arasan 20.0 64-bit 4CPU           3027   5.5-6.5   (+2 -3 =7 )   46.7   -19
 - Bobcat 8.0 64-bit 4CPU            3026   6.5-3.5   (+4 -1 =5 )   48.5   +95
 - Cheng 4.39 64-bit 4CPU            3010   4.5-5.5   (+2 -3 =5 )   75.6   -42
 - Rybka 2.2 64-bit 4CPU             2976   7.5-4.5   (+6 -3 =3 )   98.5   +39
 - Winter 0.5 64-bit 4CPU            2961   6.0-4.0   (+4 -2 =4 )   99.7    -9
 - Marvin 3.3.2 64-bit 4CPU          2945  21.0-11.0  (+12-2 =18)   99.9    +9
 - Tucano 7.07 64-bit 4CPU           2943   8.0-8.0   (+3 -3 =10)   99.9   -79
 - The Baron 3.44 64-bit 4CPU        2939   6.5-3.5   (+3 -0 =7 )  100.0    -6


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