CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Thinker 5.2e Passive in CCRL 40/40, 2019-07-11
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:
Thinker 5.2e Passive has no rank with rating of 2761 Elo points (+28 -28),
based on 429 games: 125 wins, 152 losses and 152 draws
Score: 46.9%, Average opponent: +21.1, Draws: 35.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 32-bit                     2994   8.5-23.5  (+3 -18=11)    0.0   +74
 - Naum 3.1 32-bit                    2859   7.0-17.0  (+4 -14=6 )    0.0   -49
 - Toga II 1.4.1SE                    2826   1.0-3.0   (+0 -2 =2 )    0.0   -85
 - Deep Sjeng WC2008 32-bit           2825  11.5-20.5  (+5 -14=13)    0.0   -27
 - Toga II 1.4.1SE6                   2820   9.5-17.5  (+3 -11=13)    0.0   -31
 - Deep Sjeng 3.0 32-bit              2813   6.5-13.5  (+3 -10=7 )    0.1   -61
 - Zappa Mexico II 32-bit             2809   7.0-13.0  (+4 -10=6 )    0.1   -55
 - Hiarcs 12                          2808  14.0-10.0  (+10-6 =8 )    0.1  +105
 - Hiarcs Paderborn 2007              2795  13.5-20.5  (+9 -16=9 )    1.8   -37
 - Rybka 1.0 32-bit                   2787   2.5-1.5   (+1 -0 =3 )    5.1   +93
 - Fruit 2.3.1                        2785   0.5-3.5   (+0 -3 =1 )    5.9  -265
 - Cyclone 1.0                        2780  16.5-15.5  (+9 -8 =15)   17.1   +26
 - Loop 13.5 32-bit                   2775   8.0-12.0  (+4 -8 =8 )   22.7   -44
 - Shredder 10                        2770  10.0-10.0  (+8 -8 =4 )   27.0    +6
 - Glaurung 2.1 32-bit                2765   2.5-1.5   (+2 -1 =1 )   39.9   +96
 - Bright 0.3a                        2730   3.5-0.5   (+3 -0 =1 )   96.6  +257
 - Twisted Logic 20080620             2723   7.5-3.5   (+5 -1 =5 )   99.0   +73
 - Frenzee Feb08 32-bit               2695   4.0-4.0   (+3 -3 =2 )  100.0   -66
 - Fruit 2.1                          2694  13.0-11.0  (+8 -6 =10)  100.0   -37
 - Chessmaster 11 Archangel           2693  14.5-8.5   (+11-5 =7 )  100.0   +21
 - Delfi 5.4                          2689   4.5-3.5   (+3 -2 =3 )  100.0   -34
 - Chessmaster 11 Leonidas            2680   3.5-0.5   (+3 -0 =1 )  100.0  +201
 - Chessmaster 11 Toxic               2679   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Booot 4.14.0                       2666   2.5-1.5   (+1 -0 =3 )  100.0   -27
 - Movei 00.8.438 (10 10 10)          2666   2.5-1.5   (+2 -1 =1 )  100.0    -2
 - Scorpio 2.0 32-bit                 2652   3.0-1.0   (+3 -1 =0 )  100.0  +117
 - Cyrano 0.6b17 32-bit               2648  14.0-6.0   (+10-2 =8 )  100.0   +16
 - CM9000 Assassin                    2630   6.0-4.0   (+4 -2 =4 )  100.0   -72


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019