CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Tucano 7.05 64-bit 4CPU in CCRL 40/4, 2019-09-14
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:
Tucano 7.05 64-bit 4CPU has no rank with rating of 2936 Elo points (+30 -30),
based on 382 games: 51 wins, 187 losses and 144 draws
Score: 32.2%, Average opponent: +123.4, Draws: 37.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 4.1 64-bit 4CPU              3206   7.0-41.0  (+2 -36=10)    0.0    -8
 - Nemorino 5.00 64-bit 4CPU          3174  13.5-34.5  (+6 -27=15)    0.0   +87
 - iCE 3.0 64-bit                     3081  15.0-33.0  (+5 -23=20)    0.0   +25
 - SmarThink 1.98 64-bit              3037  15.0-33.0  (+4 -22=22)    0.0   -16
 - chess22k 1.11 64-bit               3030  13.5-33.5  (+4 -24=19)    0.0   -43
 - Hakkapeliitta TCEC v2 64-bit       3022  17.0-30.0  (+7 -20=20)    0.0    -2
 - Gaviota 1.0 64-bit 4CPU            2972  20.0-28.0  (+10-18=20)    1.5   -15
 - Amoeba 2.8 64-bit                  2952  22.0-26.0  (+13-17=18)   15.9   -12


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