CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Rotor 0.3 in CCRL 40/40, 2018-04-21
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, 2005-2018, 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: −9.9, 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                         2533   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Little Goliath Evolution 3.12      2506   0.5-1.5   (+0 -1 =1 )    0.0   -17
 - 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             2487   2.0-8.0   (+0 -6 =4 )    0.0   -88
 - Xpdnt 091007                       2486   1.0-1.0   (+1 -1 =0 )    0.0  +105
 - Cerebro 3.03d                      2480   1.5-0.5   (+1 -0 =1 )    0.0  +255
 - Trace 1.37a                        2469   0.5-1.5   (+0 -1 =1 )    0.0   -68
 - Arasan 10.4                        2469   0.5-1.5   (+0 -1 =1 )    0.0   -68
 - Philou 3.0.0                       2455   1.0-1.0   (+1 -1 =0 )    0.0   +74
 - Arasan 10.1                        2444   3.5-6.5   (+2 -5 =3 )    0.2   -36
 - Hermann 2.3 32-bit                 2444   3.5-6.5   (+2 -5 =3 )    0.3   -42
 - Cheng3 1.02b                       2442   2.5-3.5   (+0 -1 =5 )    0.6   +23
 - Delphil 2.3                        2438   1.5-0.5   (+1 -0 =1 )    0.7  +213
 - nanoSzachy 3.8                     2437   0.5-1.5   (+0 -1 =1 )    0.1  -100
 - Twisted Logic 20070915             2436   6.0-4.0   (+4 -2 =4 )    1.1  +121
 - 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
 - K2 0.71                            2421   4.5-5.5   (+2 -3 =5 )    3.2    +8
 - Pupsi2 0.06                        2418   8.5-11.5  (+6 -9 =5 )    5.5   -16
 - Delphil 1.9c                       2417   3.0-5.0   (+2 -4 =2 )    6.0   -45
 - Dragon 4.6                         2408   5.0-5.0   (+3 -3 =4 )    7.5   +27
 - Diablo 0.5.1                       2407   0.5-1.5   (+0 -1 =1 )    8.0  -130
 - nanoSzachy 3.4                     2406   1.5-0.5   (+1 -0 =1 )   10.2  +181
 - Hermann 1.9                        2404   4.5-5.5   (+2 -3 =5 )   15.8    -8
 - Delphil 1.9f                       2384   3.0-3.0   (+2 -2 =2 )   44.7   +10
 - Sage 3.53                          2384   4.5-7.5   (+3 -6 =3 )   44.2   -86
 - Comet B68                          2381   5.5-4.5   (+4 -3 =3 )   49.6   +31
 - DanaSah 2.44                       2370   1.0-1.0   (+0 -0 =2 )   67.4   -11
 - Phalanx XXIII                      2362   4.0-6.0   (+3 -5 =2 )   79.1   -97
 - Alfil 6.10                         2357   2.0-0.0   (+2 -0 =0 )   84.3  +INF
 - BugChess2 1.4.1                    2354   5.5-4.5   (+3 -2 =5 )   87.6    +3
 - GreKo 5.9                          2347  18.5-15.5  (+12-9 =13)   95.5    -5
 - Horizon 4.3                        2329   6.5-3.5   (+5 -2 =3 )   99.1   +52
 - Popochin 3.2                       2293   8.0-4.0   (+8 -4 =0 )  100.0   +61
 - Bison 8.2.4r                       2280   1.5-0.5   (+1 -0 =1 )  100.0   +55
 - Joker 1.1.06                       2250   1.5-0.5   (+1 -0 =1 )  100.0   +25
 - Brutus 6.0                         2249  19.0-12.0  (+14-7 =10)  100.0   -62
 - Uralochka 1.1b                     2219  17.5-5.5   (+15-3 =5 )  100.0   +32
 - EveAnn 1.62                        2208   1.0-1.0   (+1 -1 =0 )  100.0  -173
 - TJchess 0.121                      2131   2.0-0.0   (+2 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018