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

Options
Show each game results
Rotor 0.3 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:
Rotor 0.3 has no rank with rating of 2381 Elo points (+32 -32),
based on 326 games: 112 wins, 105 losses and 109 draws
Score: 51.1%, Average opponent: −9.4, Draws: 33.4%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Amyan 1.72                        2590   1.0-1.0   (+1 -1 =0 )    0.0  +209
 - AnMon 5.75                        2538   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Little Goliath Evolution 3.12     2507   0.5-1.5   (+0 -1 =1 )    0.0   -16
 - Twisted Logic 20080404x           2495   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Ufim 7.01                         2489   0.5-1.5   (+0 -1 =1 )    0.0   -48
 - N2 0.1                            2489   1.5-0.5   (+1 -0 =1 )    0.0  +250
 - DoubleCheck 3.1 32-bit            2485   2.0-8.0   (+0 -6 =4 )    0.0   -90
 - Xpdnt 091007                      2482   1.0-1.0   (+1 -1 =0 )    0.0  +101
 - Cerebro 3.03d                     2481   1.5-0.5   (+1 -0 =1 )    0.0  +256
 - Trace 1.37a                       2471   0.5-1.5   (+0 -1 =1 )    0.0   -66
 - Arasan 10.4                       2470   0.5-1.5   (+0 -1 =1 )    0.0   -67
 - Philou 3.0.0                      2455   1.0-1.0   (+1 -1 =0 )    0.0   +74
 - Hermann 2.3 32-bit                2445   3.5-6.5   (+2 -5 =3 )    0.3   -41
 - Cheng3 1.02b                      2441   2.5-3.5   (+0 -1 =5 )    0.5   +22
 - Delphil 2.3                       2439   1.5-0.5   (+1 -0 =1 )    0.6  +214
 - Arasan 10.1                       2439   3.5-6.5   (+2 -5 =3 )    0.4   -41
 - Twisted Logic 20070915            2437   6.0-4.0   (+4 -2 =4 )    1.1  +122
 - nanoSzachy 3.8                    2437   0.5-1.5   (+0 -1 =1 )    0.1  -100
 - Murka 2 32-bit                    2432   6.0-4.0   (+4 -2 =4 )    1.1  +110
 - Homer 2.01                        2429   0.0-2.0   (+0 -2 =0 )    0.7  -INF
 - Pupsi2 0.07                       2428   4.5-5.5   (+2 -3 =5 )    0.8   +19
 - Delphil 1.9c                      2421   3.0-5.0   (+2 -4 =2 )    4.5   -41
 - Pupsi2 0.06                       2420   8.5-11.5  (+6 -9 =5 )    4.8   -14
 - K2 0.71                           2417   4.5-5.5   (+2 -3 =5 )    4.8    +4
 - Diablo 0.5.1                      2410   0.5-1.5   (+0 -1 =1 )    6.5  -127
 - nanoSzachy 3.4                    2407   1.5-0.5   (+1 -0 =1 )    9.8  +182
 - Hermann 1.9                       2406   4.5-5.5   (+2 -3 =5 )   14.7    -6
 - Dragon 4.6                        2405   5.0-5.0   (+3 -3 =4 )   10.3   +24
 - Sage 3.53                         2386   4.5-7.5   (+3 -6 =3 )   39.2   -84
 - Delphil 1.9f                      2385   3.0-3.0   (+2 -2 =2 )   44.3   +11
 - Comet B68                         2384   5.5-4.5   (+4 -3 =3 )   45.1   +34
 - DanaSah 2.44                      2371   1.0-1.0   (+0 -0 =2 )   66.6   -10
 - Phalanx XXIII                     2364   4.0-6.0   (+3 -5 =2 )   78.2   -95
 - Alfil 6.10                        2358   2.0-0.0   (+2 -0 =0 )   84.0  +INF
 - BugChess2 1.4.1                   2356   5.5-4.5   (+3 -2 =5 )   85.8    +5
 - GreKo 5.9                         2348  18.5-15.5  (+12-9 =13)   95.3    -4
 - Horizon 4.3                       2330   6.5-3.5   (+5 -2 =3 )   99.0   +53
 - Popochin 3.2                      2295   8.0-4.0   (+8 -4 =0 )  100.0   +63
 - Bison 8.2.4r                      2281   1.5-0.5   (+1 -0 =1 )  100.0   +56
 - Joker 1.1.06                      2251   1.5-0.5   (+1 -0 =1 )  100.0   +26
 - Brutus 6.0                        2250  19.0-12.0  (+14-7 =10)  100.0   -61
 - Uralochka 1.1b                    2217  17.5-5.5   (+15-3 =5 )  100.0   +30
 - EveAnn 1.62                       2210   1.0-1.0   (+1 -1 =0 )  100.0  -171
 - TJchess 0.121                     2133   2.0-0.0   (+2 -0 =0 )  100.0  +INF


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