CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Casper rev4 64-bit in CCRL 40/4, 2019-12-07
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:
Casper rev4 64-bit is #555 with rating of 1589 Elo points (+23 -23),
based on 762 games: 284 wins, 322 losses and 156 draws
Score: 47.5%, Average opponent: +20.1, Draws: 20.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ranita 2.4                         1843   4.0-26.0  (+2 -24=4 )    0.0   -63
 - RataAeroespacial 0.2.1             1818   6.5-27.5  (+5 -26=3 )    0.0   -36
 - Beaches 2.32                       1803   6.0-28.0  (+4 -26=4 )    0.0   -58
 - Bremboce 0.6.2                     1792   8.0-22.0  (+6 -20=4 )    0.0   +13
 - Pulsar 2009-9b                     1773   7.0-25.0  (+4 -22=6 )    0.0   -36
 - Elf 1.3.0                          1743  14.5-17.5  (+12-15=5 )    0.0  +119
 - TSCP 1.81                          1723   5.0-25.0  (+2 -22=6 )    0.0  -125
 - Jester 0.84                        1695  11.5-18.5  (+9 -16=5 )    0.0   +19
 - Tom Thumb 0.2 64-bit               1675  14.0-16.0  (+11-13=6 )    0.0   +58
 - DChess 1.0.2                       1651  12.5-21.5  (+8 -17=9 )    0.0   -29
 - IQ23.003                           1643  22.5-11.5  (+17-6 =11)    0.0  +160
 - Monochrome                         1624  15.0-19.0  (+9 -13=12)    0.6    -1
 - Philemon C                         1614  13.5-18.5  (+8 -13=11)    3.7   -25
 - Bullitchess 1.0 64-bit             1612  16.5-15.5  (+13-12=7 )    7.4   +33
 - Shallow Blue 1.1.0 64-bit          1567  19.5-10.5  (+17-8 =5 )   93.1   +93
 - mACE 0.2.2.616                     1547  13.0-17.0  (+10-14=6 )   99.8   -91
 - Trappist r36 64-bit                1536  19.0-15.0  (+15-11=8 )   99.7   -10
 - Tarrasch Toy Engine 0.906          1493  19.0-13.0  (+16-10=6 )  100.0   -27
 - Pentagon 1.2                       1479  23.0-9.0   (+19-5 =8 )  100.0   +47
 - Hactar 0.9.0 64-bit                1449  20.0-10.0  (+15-5 =10)  100.0   -24
 - Sabrina 3.1.27 64-bit              1413  24.0-8.0   (+19-3 =10)  100.0    -4
 - Eden 0.0.13                        1407  18.5-13.5  (+16-11=5 )  100.0  -122
 - Nanook 0.17                        1389  22.5-9.5   (+21-8 =3 )  100.0   -33
 - Project Invincible 2.10            1310  27.0-3.0   (+26-2 =2 )  100.0  +101


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019