CCRL 40/15
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 1'237'141 games
played by 2'823 programs

White wins: 424'144 (34.3%)
Black wins: 311'632 (25.2%)
Draws: 501'365 (40.5%)
White score: 54.5%

Engine Details

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K2 0.99 in CCRL 40/15, 2021-04-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
K2 0.99 is #128 with rating of 2704 Elo points (+22 -22),
based on 678 games: 188 wins, 248 losses and 242 draws
Score: 45.6%, Average opponent: +30.0, Draws: 35.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Francesca MAD 0.27 64-bit               2855  13.0-34.0  (+7 -28=12)    0.0    -7
 - Zurichess Neuchatel 64-bit              2830  13.5-36.5  (+3 -26=21)    0.0   -19
 - Gogobello 2.0 64-bit                    2806  19.5-30.5  (+13-24=13)    0.0   +24
 - Monolith 1.0 64-bit                     2794  16.5-33.5  (+7 -24=19)    0.0   -19
 - RuyDos 1.1.11 64-bit                    2783   1.5-2.5   (+0 -1 =3 )    0.0   +11
 - RuyDos 1.1.10 64-bit                    2782  17.0-33.0  (+12-28=10)    0.0   -40
 - Cheese 2.0 64-bit                       2762  18.0-32.0  (+11-25=14)    0.0   -40
 - Velvet 1.2.0 64-bit                     2752   2.5-1.5   (+1 -0 =3 )   15.3  +113
 - Arminius 2018-12-23 64-bit              2733  26.5-23.5  (+17-14=19)    1.0   +46
 - Shield 2.1 64-bit                       2727  27.0-27.0  (+15-15=24)    3.1   +22
 - GreKo 2020.03 64-bit                    2713  26.0-27.0  (+15-16=22)   27.5    +5
 - Chess Tiger 2007.1                      2703   2.5-1.5   (+2 -1 =1 )   51.9   +81
 - ECE 20.1 64-bit                         2698   2.5-1.5   (+2 -1 =1 )   65.1   +86
 - DanaSah 8.3                             2695   1.5-2.5   (+1 -2 =1 )   71.7   -91
 - Fridolin 3.10 64-bit                    2683  26.5-27.5  (+14-15=25)   94.0   -26
 - Shallow 2020-09-09 64-bit               2668   6.5-1.5   (+6 -1 =1 )   98.5  +224
 - CM9000 Enforcer                         2657   1.5-2.5   (+0 -1 =3 )   99.9  -114
 - Drosophila 1.6 64-bit                   2653   4.0-4.0   (+3 -3 =2 )   99.9   -45
 - CM10th Ogre                             2652   1.5-2.5   (+1 -2 =1 )   99.9  -144
 - Supernova 2.3 64-bit                    2648  22.5-9.5   (+17-4 =11)   99.9   +80
 - Gandalf 7 64-bit                        2644   1.0-3.0   (+1 -3 =0 )  100.0  -287
 - CM10th Warrior                          2636   0.5-3.5   (+0 -3 =1 )  100.0  -350
 - Drofa 2.2.0 64-bit                      2632  12.5-3.5   (+11-2 =3 )  100.0  +144
 - KnightX 2.7 64-bit                      2632   2.5-1.5   (+1 -0 =3 )   99.3    -5
 - Rodin 8.0                               2628   2.0-2.0   (+1 -1 =2 )  100.0   -76
 - KnightX 2.61 64-bit                     2625   9.0-5.0   (+5 -1 =8 )  100.0    +2
 - Betsabe II 2020                         2605   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Lozza 2.0 64-bit                        2605  13.5-6.5   (+8 -1 =11)  100.0     0
 - Brutus 8.05 64-bit                      2590   3.0-1.0   (+3 -1 =0 )  100.0  +112
 - Coiled 0.6 64-bit                       2585   1.5-2.5   (+0 -1 =3 )  100.0  -178
 - Drofa 2.1.0 64-bit                      2583   1.5-2.5   (+1 -2 =1 )  100.0  -203
 - Nawito 2012                             2563   1.0-3.0   (+0 -2 =2 )  100.0  -289
 - Galjoen 0.41.1 64-bit                   2546   3.5-0.5   (+3 -0 =1 )  100.0  +113
 - Delocto 200419 64-bit                   2523   3.5-0.5   (+3 -0 =1 )  100.0   +99


Created in 2005-2013 by CCRL team
Last games added on April 17, 2021