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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Sayuri 2014.06.16 64-bit 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:
Sayuri 2014.06.16 64-bit has no rank with rating of 1627 Elo points (+52 -51),
based on 154 games: 74 wins, 59 losses and 21 draws
Score: 54.9%, Average opponent: −31.4, Draws: 13.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Freyr 1.068 64-bit                 2008   1.5-8.5   (+1 -8 =1 )    0.0   +76
 - Tyrell 1.02                        1887   1.0-7.0   (+1 -7 =0 )    0.0  -115
 - ChessterfieldCL i5a                1799   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Vapor 0.01r12                      1643   0.0-2.0   (+0 -2 =0 )   27.9  -INF
 - IQ23.003                           1643   0.5-3.5   (+0 -3 =1 )   27.7  -271
 - ChessRikus 1.466                   1634   2.0-0.0   (+2 -0 =0 )   40.6  +INF
 - Storm 0.6                          1629   2.5-0.5   (+2 -0 =1 )   47.5  +218
 - Revati 0.4c                        1619   2.0-2.0   (+2 -2 =0 )   60.6    -8
 - Rainman 0.7.5                      1611   1.0-3.0   (+1 -3 =0 )   71.9  -240
 - Marginal 0.1                       1599   4.0-5.0   (+4 -5 =0 )   80.5   -75
 - Zotron 4.4.6                       1593   4.5-3.5   (+3 -2 =3 )   90.1    +9
 - Darky 0.5d                         1590   2.0-2.0   (+2 -2 =0 )   90.4   -37
 - Needle 0.531                       1581   2.5-3.5   (+2 -3 =1 )   95.7  -103
 - SdBC 0.41.40                       1578   6.0-2.0   (+4 -0 =4 )   96.4  +109
 - VanillaChess 2.6g                  1577   7.0-1.0   (+7 -1 =0 )   96.4  +328
 - Violet 1.1 64-bit                  1548   3.5-2.5   (+3 -2 =1 )   99.1    -5
 - mACE 0.2.2.616                     1546   4.0-3.0   (+4 -3 =0 )   99.8   -23
 - Larsen VB 0.05.0001                1543   4.5-3.5   (+4 -3 =1 )   99.9   -37
 - Yawce 0.16                         1517   6.5-0.5   (+6 -0 =1 )  100.0  +265
 - Piranha 0.5                        1501   4.5-2.5   (+4 -2 =1 )  100.0   -16
 - Alibaba 1.38                       1500   4.5-1.5   (+4 -1 =1 )  100.0   +61
 - Gedeone 1620                       1477   6.0-2.0   (+5 -1 =2 )  100.0   +31
 - Roque 1.1                          1471   6.0-2.0   (+5 -1 =2 )  100.0   +19
 - Numpty DD                          1412   4.0-1.0   (+4 -1 =0 )  100.0   +56
 - Skaki 1.23                         1372   4.5-3.5   (+4 -3 =1 )  100.0  -208


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