CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Betsabe II 1.28 64-bit in CCRL 40/40, 2019-06-15
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:
Betsabe II 1.28 64-bit has no rank with rating of 2378 Elo points (+34 -34),
based on 310 games: 117 wins, 116 losses and 77 draws
Score: 50.2%, Average opponent: +1.5, Draws: 24.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rodin 5.1                          2544   1.5-2.5   (+1 -2 =1 )    0.0   +74
 - Tucano 1.04                        2540   1.0-3.0   (+0 -2 =2 )    0.0   +12
 - Floyd 0.8 64-bit                   2509   3.0-7.0   (+3 -7 =0 )    0.0   -51
 - Maverick 1.0 64-bit                2508   4.0-6.0   (+2 -4 =4 )    0.0   +63
 - Cheese 1.4 64-bit                  2470   2.0-6.0   (+2 -6 =0 )    0.0  -138
 - iCE 0.3                            2467   4.0-4.0   (+4 -4 =0 )    0.0   +89
 - Giraffe 20150908 64-bit            2463   2.0-6.0   (+2 -6 =0 )    0.0  -145
 - Murka 2 64-bit                     2460   2.5-11.5  (+1 -10=3 )    0.0  -147
 - Dorky 4.3 64-bit                   2450   2.5-5.5   (+1 -4 =3 )    0.1   -48
 - Eeyore 1.52 64-bit                 2445   2.0-6.0   (+1 -5 =2 )    0.0  -112
 - Hussar 0.4                         2443   5.5-2.5   (+4 -1 =3 )    0.0  +183
 - Delphil 2.9g 64-bit                2433   1.5-4.5   (+1 -4 =1 )    1.1  -168
 - Ifrit m1.8 64-bit                  2411   4.5-3.5   (+4 -3 =1 )    4.0   +84
 - RomiChess P3L 64-bit               2400   3.5-8.5   (+3 -8 =1 )   13.8  -167
 - Simplex 0.9.8 64-bit               2399   1.0-3.0   (+1 -3 =0 )   14.0  -205
 - Shield 1.1 64-bit                  2394   5.5-4.5   (+4 -3 =3 )   24.6   +47
 - Alex 2.14a 64-bit                  2393   4.0-6.0   (+2 -4 =4 )   22.4   -47
 - Orion 0.3.0 64-bit                 2387   3.0-5.0   (+2 -4 =2 )   32.0   -78
 - OliThink 5.3.2 64-bit              2373   1.5-4.5   (+1 -4 =1 )   59.1  -200
 - TJchess 1.1 64-bit                 2364   3.5-2.5   (+2 -1 =3 )   75.5   +25
 - Myrddin 0.86 64-bit                2359   1.0-1.0   (+1 -1 =0 )   82.4   -19
 - Plisk 0.2.7d 64-bit                2358  11.5-5.5   (+9 -3 =5 )   84.1   +92
 - Nemeton 1.41                       2355   6.0-4.0   (+5 -3 =2 )   85.8   +51
 - Ghost 2.0.1                        2342   3.5-0.5   (+3 -0 =1 )   96.5  +252
 - Jazz 840 64-bit                    2337   5.0-3.0   (+4 -2 =2 )   98.4   +46
 - Bagatur 1.3a 64-bit                2326   3.0-1.0   (+3 -1 =0 )   99.6  +174
 - Sjakk 1.1.9                        2326   3.5-2.5   (+2 -1 =3 )   99.0     0
 - ECE 12.01                          2319   5.0-5.0   (+2 -2 =6 )   99.8   -43
 - Gibbon 2.69a 64-bit                2319   6.0-2.0   (+6 -2 =0 )   99.9  +171
 - EveAnn 1.67                        2318   4.5-1.5   (+4 -1 =1 )   99.6  +163
 - Mediocre 0.4                       2318   3.0-1.0   (+2 -0 =2 )   99.5   +89
 - Pedone 0.3 64-bit                  2310   7.0-3.0   (+5 -1 =4 )   99.8   +55
 - Waxman 2011                        2304   4.0-2.0   (+3 -1 =2 )  100.0   +35
 - Natwarlal 0.14                     2302   0.5-1.5   (+0 -1 =1 )  100.0  -218
 - Sungorus 1.4 64-bit                2299   1.5-2.5   (+1 -2 =1 )  100.0  -161
 - Schooner 1.5 64-bit                2299   6.5-1.5   (+6 -1 =1 )  100.0  +184
 - Zeus 1.29                          2298   0.5-1.5   (+0 -1 =1 )  100.0  -222
 - Mediocre 0.5                       2293   3.5-1.5   (+3 -1 =1 )  100.0   +64
 - AliChess 4.25                      2284   4.5-1.5   (+4 -1 =1 )  100.0   +95
 - Rhetoric Lite                      2282   3.0-3.0   (+2 -2 =2 )  100.0   -65
 - Butcher 1.64 64-bit                2281   3.5-2.5   (+3 -2 =1 )  100.0   -37
 - Gibbon 2.57a 64-bit                2273   7.0-3.0   (+5 -1 =4 )  100.0    +3
 - Tigran 2.3 64-bit                  2261   2.5-1.5   (+2 -1 =1 )  100.0   -35
 - Jazz 501 64-bit                    2248   1.5-0.5   (+1 -0 =1 )  100.0   +26


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019