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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Sjakk 2.1 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:
Sjakk 2.1 64-bit has no rank with rating of 2525 Elo points (+31 -31),
based on 365 games: 137 wins, 123 losses and 105 draws
Score: 51.9%, Average opponent: −13.4, Draws: 28.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Tucano 5.00 64-bit                 2679   4.0-6.0   (+3 -5 =2 )    0.0   +85
 - Djinn 1.021 64-bit                 2668   1.0-1.0   (+1 -1 =0 )    0.0  +143
 - Tucano 4.00 64-bit                 2666   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - ProDeo 1.87                        2664   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - RedQueen 1.1.97 64-bit             2660   0.5-1.5   (+0 -1 =1 )    0.0   -21
 - Cyrano 0.6b17 64-bit               2648   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - CM10th Warrior                     2633   1.0-1.0   (+0 -0 =2 )    0.0  +108
 - Chess Tiger 2007 Gambit            2628   0.5-1.5   (+0 -1 =1 )    0.0   -39
 - Pedone 0.5 64-bit                  2627   5.5-4.5   (+4 -3 =3 )    0.0  +133
 - Nebula 2.0 64-bit                  2623   2.0-8.0   (+2 -8 =0 )    0.0  -191
 - Slow Chess Blitz WV2               2616   3.0-7.0   (+2 -6 =2 )    0.0   -58
 - Zappa 1.1 64-bit                   2615   1.5-0.5   (+1 -0 =1 )    0.0  +232
 - Naum 1.91 64-bit                   2609   2.5-7.5   (+0 -5 =5 )    0.0   -61
 - Rodin 7.0                          2601   3.0-9.0   (+2 -8 =2 )    0.0  -116
 - DanaSah 5.07                       2569   5.0-5.0   (+4 -4 =2 )    0.6   +44
 - Jellyfish 1.0                      2567   4.5-7.5   (+3 -6 =3 )    1.3   -47
 - Francesca MAD 0.19                 2558   5.5-4.5   (+5 -4 =1 )    2.8   +75
 - Capivara LK 0.09b02d 64-bit        2552   4.5-7.5   (+2 -5 =5 )    9.8   -48
 - nanoSzachy 4.0 64-bit              2546   6.0-4.0   (+4 -2 =4 )   12.1   +83
 - Cheese 1.6.1 64-bit                2545   6.5-5.5   (+4 -3 =5 )   14.1   +47
 - GreKo 12.0 64-bit                  2541   6.5-7.5   (+4 -5 =5 )   20.5    -8
 - Hakkapeliitta 1.0 64-bit           2519  13.5-16.5  (+11-14=5 )   60.9   -44
 - AnMon 5.60                         2515   6.0-4.0   (+4 -2 =4 )   71.7   +57
 - Arminius 2014-01-18 64-bit         2502   1.5-0.5   (+1 -0 =1 )   86.8  +119
 - Pupsi2 0.09                        2496   4.5-7.5   (+1 -4 =7 )   94.7   -97
 - Pepito 1.59 64-bit                 2491   6.0-4.0   (+3 -1 =6 )   96.8   +17
 - Bruja 1.9.1 64-bit                 2482   5.5-4.5   (+4 -3 =3 )   99.0   -15
 - Delphil 3.1 64-bit                 2477   6.0-6.0   (+3 -3 =6 )   99.1   -48
 - Eeyore 1.52 64-bit                 2445   7.0-3.0   (+5 -1 =4 )  100.0   +51
 - Betsabe II 1.47                    2443   6.0-7.0   (+6 -7 =0 )  100.0  -118
 - Abrok 5.0                          2442   5.0-5.0   (+3 -3 =4 )  100.0   -87
 - Snitch 1.6.2 64-bit                2435   7.0-5.0   (+6 -4 =2 )  100.0   -27
 - Pedone 0.4 64-bit                  2427   8.0-2.0   (+7 -1 =2 )  100.0  +133
 - Betsabe II 1.30 64-bit             2425   5.5-4.5   (+4 -3 =3 )  100.0   -64
 - Ares 1.005 64-bit                  2418   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Shallow r688 64-bit                2413  11.0-1.0   (+10-0 =2 )  100.0  +248
 - Tigran 2.4n 64-bit                 2400   8.0-4.0   (+7 -3 =2 )  100.0    +1
 - Simplex 0.9.8 64-bit               2399   8.5-1.5   (+7 -0 =3 )  100.0  +126
 - Jazz 721 64-bit                    2386   6.5-5.5   (+4 -3 =5 )  100.0  -107
 - Myrddin 0.86 64-bit                2359   1.5-0.5   (+1 -0 =1 )  100.0    -9
 - Maverick 0.51 64-bit               2337   1.5-0.5   (+1 -0 =1 )  100.0   -31
 - EveAnn 1.71a                       2318   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - NoraGrace 1.0 64-bit               2308   2.0-0.0   (+2 -0 =0 )  100.0  +INF


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