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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Tucano 7.07 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:
Tucano 7.07 64-bit 4CPU is #62-63 with rating of 2943 Elo points (+36 -36),
based on 240 games: 75 wins, 57 losses and 108 draws
Score: 53.8%, Average opponent: −23.7, Draws: 45.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Strelka 5.5 64-bit                3104   4.5-11.5  (+3 -10=3 )    0.0    -5
 - Amoeba 3.0 64-bit 4CPU            3052   4.5-11.5  (+2 -9 =5 )    0.0   -39
 - Pirarucu 2.9.5 64-bit 4CPU        3025   8.0-8.0   (+3 -3 =10)    0.1   +79
 - Hakkapeliitta TCEC v2 64-bit      2998   7.5-8.5   (+4 -5 =7 )    0.3   +34
 - Scorpio 2.8 64-bit 4CPU           2984   6.5-9.5   (+1 -4 =11)    3.2   -10
 - Toga II 4.0 64-bit 4CPU           2958   8.0-8.0   (+5 -5 =6 )   24.1   +20
 - The Baron 3.44 64-bit 4CPU        2939   6.0-10.0  (+2 -6 =8 )   58.1   -81
 - Gogobello 2.0 64-bit 4CPU         2915   9.5-6.5   (+5 -2 =9 )   90.2   +25
 - Atlas 3.91 64-bit                 2901  10.5-5.5   (+6 -1 =9 )   98.3   +45
 - Fruit Reloaded 3.2.1 64-bit 4CPU  2881  10.0-6.0   (+5 -1 =10)   99.9    +5
 - Monolith 1.0 64-bit 4CPU          2854   9.5-6.5   (+4 -1 =11)  100.0   -36
 - Cheese 2.0 64-bit 4CPU            2844  12.0-4.0   (+10-2 =4 )  100.0   +81
 - Arminius 2018-12-23 64-bit 4CPU   2796  10.0-6.0   (+8 -4 =4 )  100.0   -56
 - RuyDos 1.1.9 64-bit               2793  12.0-4.0   (+9 -1 =6 )  100.0   +13
 - Alfil 13.1 64-bit 4CPU            2746  10.5-5.5   (+8 -3 =5 )  100.0   -88


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