CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Engine Details

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Pirarucu 2.9.5 64-bit 4CPU in CCRL 40/4, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Pirarucu 2.9.5 64-bit 4CPU is #46 with rating of 3084 Elo points (+21 -21),
based on 688 games: 220 wins, 157 losses and 311 draws
Score: 54.6%, Average opponent: −28.1, Draws: 45.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Defenchess 2.1 64-bit 4CPU         3288   8.0-22.0  (+2 -16=12)    0.0   +53
 - RubiChess 1.4 64-bit 4CPU          3134  23.0-30.0  (+6 -13=34)    0.1   +13
 - Protector 1.9.0 64-bit 4CPU        3128   9.0-18.0  (+3 -12=12)    0.0   -58
 - Demolito 2018-10-29 64-bit 4CPU    3104  13.5-13.5  (+8 -8 =11)    8.2   +18
 - Rodent III 0.273 64-bit 4CPU       3091  12.0-15.0  (+4 -7 =16)   32.1   -25
 - iCE 3.0 64-bit                     3081  30.5-25.5  (+15-10=31)   62.9   +24
 - Crafty 25.2 64-bit 4CPU            3055  15.5-10.5  (+12-7 =7 )   98.7   +35
 - Bobcat 8.0 64-bit 4CPU             3052  17.0-12.0  (+8 -3 =18)   99.3   +10
 - Amoeba 3.0 64-bit 4CPU             3049  12.5-14.5  (+5 -7 =15)   99.4   -58
 - Spike 1.4 Leiden 4CPU              3039  33.0-23.0  (+22-12=22)  100.0   +11
 - SmarThink 1.98 64-bit              3038  29.0-23.0  (+18-12=22)  100.0   -10
 - Marvin 3.4.0 64-bit 4CPU           3037  14.5-11.5  (+8 -5 =13)   99.9   -15
 - Spark 1.0 64-bit 4CPU              3029  29.5-23.5  (+19-13=21)  100.0   -19
 - Hakkapeliitta TCEC v2 64-bit       3020  12.5-15.5  (+7 -10=11)  100.0   -96
 - Gogobello 2.0 64-bit 4CPU          3015  18.5-9.5   (+15-6 =7 )  100.0   +44
 - EXchess 7.97b 64-bit 4CPU          3012  18.5-10.5  (+11-3 =15)  100.0   +10
 - Tucano 7.00 64-bit 4CPU            2995  21.5-6.5   (+16-1 =11)  100.0   +84
 - Scorpio 2.8 64-bit 4CPU            2994  17.5-10.5  (+10-3 =15)  100.0   -18
 - Gaviota 1.0 64-bit 4CPU            2972  21.5-7.5   (+17-3 =9 )  100.0   +52
 - The Baron 3.43 64-bit 4CPU         2943  18.5-10.5  (+14-6 =9 )  100.0   -50


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019