CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Thinker 5.1d Passive in CCRL 40/40, 2019-10-12
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Thinker 5.1d Passive has no rank with rating of 2724 Elo points (+28 -28),
based on 439 games: 126 wins, 163 losses and 150 draws
Score: 45.8%, Average opponent: +26.2, Draws: 34.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.1 32-bit                   2864   0.5-1.5   (+0 -1 =1 )    0.0    -2
 - Naum 3.1 32-bit                    2858  14.0-27.0  (+9 -22=10)    0.0   +20
 - Shredder 11                        2832   3.5-6.5   (+0 -3 =7 )    0.0   +27
 - Toga II 1.4.1SE                    2827   8.5-25.5  (+3 -20=11)    0.0   -67
 - Toga II 3.1.2SE                    2816   3.0-7.0   (+0 -4 =6 )    0.0   -16
 - Hiarcs 12 Sharpen PV On            2814  11.5-18.5  (+7 -14=9 )    0.0   +12
 - Deep Sjeng 3.0 32-bit              2813   8.0-22.0  (+3 -17=10)    0.0   -69
 - Hiarcs 12                          2809  16.0-26.0  (+11-21=10)    0.0    -1
 - Zappa Mexico II 32-bit             2809   2.0-4.0   (+1 -3 =2 )    0.0   -25
 - Fruit 2.3.1                        2786   1.0-1.0   (+0 -0 =2 )    0.0   +62
 - Fruit 05/11/03                     2774   6.5-7.5   (+2 -3 =9 )    0.2   +29
 - Loop 13.6 (Loop 2007) 32-bit       2774   5.0-5.0   (+2 -2 =6 )    0.0   +53
 - Glaurung 2.1 32-bit                2765   3.5-2.5   (+2 -1 =3 )    0.6   +93
 - Spike 1.2 Turin                    2746   6.0-6.0   (+3 -3 =6 )    6.3   +28
 - Glaurung 2.0.1 32-bit              2739   5.0-7.0   (+3 -5 =4 )   17.7   -40
 - Bright 0.3a                        2730   5.0-7.0   (+4 -6 =2 )   34.7   -60
 - Ktulu 8                            2706   6.5-3.5   (+4 -1 =5 )   88.4   +73
 - Chess Tiger 2007.1                 2704   5.0-5.0   (+4 -4 =2 )   90.2   -20
 - Fritz 8 Bilbao                     2700   2.5-1.5   (+2 -1 =1 )   87.9   +57
 - Frenzee Feb08 32-bit               2696   5.5-6.5   (+3 -4 =5 )   96.5   -49
 - Chessmaster 11 Archangel           2696   3.0-1.0   (+2 -0 =2 )   94.5  +121
 - Chessmaster 11 Leonidas            2681   7.0-7.0   (+6 -6 =2 )   99.2   -39
 - Scorpio 1.84                       2667   2.5-1.5   (+1 -0 =3 )   99.6   +10
 - Chessmaster 11                     2665   7.0-3.0   (+5 -1 =4 )  100.0   +64
 - Alaric 707                         2661   1.0-1.0   (+0 -0 =2 )  100.0   -63
 - Frenzee Dec07 32-bit               2659   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Scorpio 2.02b                      2655  14.0-6.0   (+12-4 =4 )  100.0   +78
 - Scorpio 2.0 32-bit                 2653   6.5-5.5   (+5 -4 =3 )  100.0   -44
 - E.T. Chess 13.01.08                2650   1.0-1.0   (+1 -1 =0 )  100.0   -74
 - Slow Chess Blitz WV2.1             2637   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Delfi 5.2                          2636   1.0-1.0   (+0 -0 =2 )  100.0   -88
 - WildCat 8                          2629   2.5-1.5   (+2 -1 =1 )  100.0    -2
 - BugChess2 1.6.3 32-bit             2620  20.0-12.0  (+15-7 =10)  100.0   -17
 - ProDeo 1.6                         2618   0.5-1.5   (+0 -1 =1 )  100.0  -262
 - Colossus 2007d                     2613   1.0-1.0   (+1 -1 =0 )  100.0  -111
 - Pharaon 3.5.1                      2613   1.5-0.5   (+1 -0 =1 )  100.0   +46
 - Sloppy 0.2.2 32-bit                2599   8.0-4.0   (+6 -2 =4 )  100.0    -7


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019