CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Engine Details

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K2 0.79 in CCRL 40/15, 2020-10-24
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
K2 0.79 has no rank with rating of 2440 Elo points (+29 -29),
based on 402 games: 129 wins, 150 losses and 123 draws
Score: 47.4%, Average opponent: +18.7, Draws: 30.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - GreKo 2015 64-bit                       2609   1.5-2.5   (+1 -2 =1 )    0.0   +86
 - Capivara LK 0.09b02f 64-bit             2570   1.5-6.5   (+1 -6 =1 )    0.0  -130
 - GreKo 13.1 64-bit                       2566   0.0-8.0   (+0 -8 =0 )    0.0  -INF
 - SOS 5.1                                 2563   2.0-6.0   (+1 -5 =2 )    0.0   -56
 - JikChess 0.02 64-bit                    2558   4.5-5.5   (+3 -4 =3 )    0.0   +85
 - Arasan 12.0 64-bit                      2555   2.5-5.5   (+1 -4 =3 )    0.0    -7
 - Phalanx XXIV                            2537   3.0-7.0   (+2 -6 =2 )    0.0   -54
 - Maverick 1.5 64-bit                     2536   3.0-1.0   (+3 -1 =0 )    0.0  +322
 - Fridolin 2.00 64-bit                    2531   6.0-10.0  (+4 -8 =4 )    0.0    +3
 - nanoSzachy 4.1 64-bit                   2530   4.0-8.0   (+1 -5 =6 )    0.0    -9
 - Donna 3.1 64-bit                        2518   1.5-8.5   (+0 -7 =3 )    0.0  -171
 - Crafty 20.14 32-bit                     2517   3.5-4.5   (+2 -3 =3 )    0.0   +34
 - Tao 5.6                                 2503   1.0-1.0   (+0 -0 =2 )    0.0   +63
 - LittleThought 1.052 64-bit              2500   1.5-0.5   (+1 -0 =1 )    0.0  +217
 - Pupsi2 0.09                             2500   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Delphil 3.2 64-bit                      2496   6.0-6.0   (+5 -5 =2 )    0.0   +56
 - Pepito 1.59.2 64-bit                    2495   1.5-0.5   (+1 -0 =1 )    0.1  +211
 - Yace 0.99.87                            2488   1.0-1.0   (+0 -0 =2 )    0.3   +48
 - Ghost 2.0.2 64-bit                      2485   5.5-6.5   (+4 -5 =3 )    0.4   +17
 - KnightX 1.97a 64-bit                    2484   2.0-4.0   (+2 -4 =0 )    1.4  -105
 - Zurichess Geneva 64-bit                 2484   3.5-10.5  (+1 -8 =5 )    1.3  -120
 - Xpdnt 091007                            2483   1.0-1.0   (+1 -1 =0 )    0.5   +43
 - Matacz 1.3                              2477   4.5-3.5   (+3 -2 =3 )    2.8   +79
 - Shield 1.2 64-bit                       2474   0.0-2.0   (+0 -2 =0 )    4.3  -INF
 - Trace 1.37a                             2471   3.5-4.5   (+2 -3 =3 )    3.5   -12
 - Quark 2.35                              2469   1.5-0.5   (+1 -0 =1 )    4.6  +171
 - Bumblebee 1.0 64-bit                    2465   1.0-1.0   (+1 -1 =0 )    9.1   +25
 - Giraffe 20150908 64-bit                 2463   4.5-5.5   (+3 -4 =3 )    9.3    -8
 - Carballo 1.3                            2462   5.0-5.0   (+3 -3 =4 )   12.0   +22
 - Abrok 5.0                               2445   3.5-4.5   (+2 -3 =3 )   38.4   -32
 - Betsabe II 1.47                         2443   7.0-11.0  (+6 -10=2 )   42.5   -83
 - Typhoon 1.00-348                        2443   3.0-5.0   (+1 -3 =4 )   43.9   -67
 - TJchess 1.3 64-bit                      2435   3.5-0.5   (+3 -0 =1 )   61.7  +277
 - Cmcchess 2.6 64-bit                     2421   7.5-10.5  (+4 -7 =7 )   86.5   -73
 - Ares 1.005 64-bit                       2419   4.5-3.5   (+3 -2 =3 )   89.2   +26
 - Gaia 3.5 64-bit                         2417   4.5-3.5   (+3 -2 =3 )   90.2   +14
 - Bitfoot 1.0.d9aeb43 64-bit              2416  12.0-4.0   (+10-2 =4 )   89.0  +155
 - Shallow r688 64-bit                     2413   5.0-3.0   (+4 -2 =2 )   93.8   +61
 - Ares 1.005.2 64-bit                     2412   4.0-2.0   (+2 -0 =4 )   95.1   +61
 - Tigran 2.4n 64-bit                      2401   4.5-3.5   (+3 -2 =3 )   98.9    +3
 - Simplex 0.9.8 64-bit                    2400   5.0-3.0   (+4 -2 =2 )   99.1   +48
 - Lozza 1.16 64-bit                       2398  13.0-5.0   (+10-2 =6 )   98.6  +111
 - Myrddin 0.87 64-bit                     2396   2.5-3.5   (+2 -3 =1 )   99.7  -113
 - Shield 1.1 64-bit                       2391   5.0-5.0   (+4 -4 =2 )   98.9   -53
 - Waxman 2014                             2390   2.0-2.0   (+1 -1 =2 )   99.7   -60
 - Giraffe 20150828 64-bit                 2384   5.0-3.0   (+3 -1 =4 )   99.6   +18
 - MadChess 2.0 64-bit                     2370   1.5-2.5   (+1 -2 =1 )  100.0  -152
 - Waxman 2015                             2356   9.5-4.5   (+7 -2 =5 )  100.0   +34
 - CyberPagno 2.3 64-bit                   2344   2.5-1.5   (+1 -0 =3 )  100.0   -28
 - Jazz 840 64-bit                         2338   2.5-1.5   (+2 -1 =1 )  100.0   -19
 - Gibbon 2.69a 64-bit                     2320   3.0-1.0   (+2 -0 =2 )  100.0   +29
 - Fischerle 0.9.65 64-bit                 2290   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on October 24, 2020