CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Needle 0.531 in CCRL 40/40, 2019-08-17
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:
Needle 0.531 is #434 with rating of 1589 Elo points (+16 -16),
based on 1424 games: 499 wins, 537 losses and 388 draws
Score: 48.7%, Average opponent: +20.6, Draws: 27.2%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Hakkapeliitta TCEC v2 64-bit      2998   0.0-6.0   (+0 -6 =0 )    0.0  -INF
 - Sloppy 0.2.2 64-bit               2611   0.0-6.0   (+0 -6 =0 )    0.0  -INF
 - JikChess 0.02 64-bit              2556   0.0-6.0   (+0 -6 =0 )    0.0  -INF
 - Requiem 0.53                      2110   1.0-5.0   (+0 -4 =2 )    0.0  +301
 - JSBam 0.52                        1832   9.5-30.5  (+6 -27=7 )    0.0   +38
 - Enigma 1.1.4                      1735  14.0-36.0  (+6 -28=16)    0.0    -6
 - Kanguruh 1.93                     1730  11.0-39.0  (+7 -35=8 )    0.0   -82
 - Tom Thumb 0.2 64-bit              1697  15.5-34.5  (+9 -28=13)    0.0   -27
 - Laurifer 1.0                      1695  22.0-28.0  (+19-25=6 )    0.0   +61
 - EnkoChess 290818                  1693  23.0-27.0  (+16-20=14)    0.0   +76
 - TSCP 1.81                         1692  20.0-30.0  (+14-24=12)    0.0   +30
 - AdaChess 3.4 64-bit               1684  16.0-24.0  (+12-20=8 )    0.0   +22
 - Spartan 1.0                       1674  15.5-24.5  (+10-19=11)    0.0    +7
 - Philemon C                        1667  14.5-25.5  (+7 -18=15)    0.0   -13
 - VanillaChess 2.6g                 1662  19.5-20.5  (+15-16=9 )    0.0   +62
 - SdBC 0.5.15.1                     1622  20.0-20.0  (+14-14=12)    1.3   +34
 - Rainman 0.7.5                     1618  21.5-18.5  (+17-14=9 )    2.6   +56
 - Pulse 1.6.1 64-bit                1614  27.0-23.0  (+19-15=16)    3.3   +51
 - Monochrome                        1601  25.0-25.0  (+13-13=24)   14.9   +12
 - Bullitchess 1.0 64-bit            1597  20.0-20.0  (+15-15=10)   31.4    +8
 - Casper rev4 64-bit                1579  23.5-16.5  (+18-11=11)   76.5   +48
 - PolarChess 1.3                    1574  17.0-23.0  (+11-17=12)   84.4   -65
 - Storm 0.6                         1571  24.5-25.5  (+15-16=19)   91.1   -23
 - Darky 0.5d                        1571  28.5-21.5  (+19-12=19)   89.2   +25
 - Damas 9                           1560  24.5-15.5  (+18-9 =13)   97.7   +44
 - Shallow Blue 1.1.0 64-bit         1556  20.5-29.5  (+16-25=9 )   99.7  -101
 - IQ23.003                          1547  26.5-23.5  (+15-12=23)   99.9   -24
 - Cicada 0.1 64-bit                 1536  21.0-19.0  (+15-13=12)  100.0   -35
 - MSCP 1.6h                         1529  22.0-18.0  (+16-12=12)  100.0   -27
 - Apep 1.01                         1479  29.0-11.0  (+25-7 =8 )  100.0   +60
 - Saruman 2017.08.10 64-bit         1466  35.0-15.0  (+28-8 =14)  100.0   +18
 - Pooky 2.7                         1439  27.5-12.5  (+22-7 =11)  100.0   -19
 - Dreamer 0.3.0 64-bit              1425  31.5-28.5  (+25-22=13)  100.0  -145
 - Hokus-Pokus 0.6.3                 1389  31.5-8.5   (+30-7 =3 )  100.0   +49
 - BACE 0.46                         1378  35.5-14.5  (+27-6 =17)  100.0   -70


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019