CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Ceibo 0.6 64-bit in CCRL 40/15, 2021-05-08
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:
Ceibo 0.6 64-bit is #270 with rating of 2377 Elo points (+30 -30),
based on 370 games: 122 wins, 132 losses and 116 draws
Score: 48.6%, Average opponent: +7.6, Draws: 31.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Raven 1.10 64-bit                       2526   1.0-3.0   (+1 -3 =0 )    0.0   -85
 - Arasan 10.2 32-bit                      2476   6.0-8.0   (+2 -4 =8 )    0.0   +61
 - Waxman 2020                             2473   0.5-3.5   (+0 -3 =1 )    0.0  -192
 - Nemeton 1.81                            2464   6.5-11.5  (+5 -10=3 )    0.0   -19
 - Nalwald 1.8 64-bit                      2449   2.5-1.5   (+2 -1 =1 )    6.3  +161
 - Loki 3.0.0 64-bit                       2449   1.0-3.0   (+0 -2 =2 )    5.9   -73
 - Mephisto Gideon Professional            2446   3.5-10.5  (+2 -9 =3 )    0.0  -114
 - Typhoon 1.00-348                        2444   4.5-7.5   (+1 -4 =7 )    0.1    -4
 - Hussar 0.4                              2444   4.5-9.5   (+4 -9 =1 )    0.0   -81
 - Eeyore 1.52 64-bit                      2441   6.5-7.5   (+4 -5 =5 )    0.0   +38
 - Tunguska 1.1 64-bit                     2439   1.5-2.5   (+0 -1 =3 )    0.0    +2
 - CT800 1.42 64-bit                       2428   1.5-6.5   (+1 -6 =1 )    7.2  -203
 - NoC 4.20 64-bit                         2427   3.5-4.5   (+2 -3 =3 )    0.3   +18
 - Cosette 5.0 64-bit                      2419   2.0-2.0   (+1 -1 =2 )   10.6   +51
 - Hedgehog 2.0 64-bit                     2414   1.0-3.0   (+1 -3 =0 )    3.4  -188
 - Dragon 4.6                              2405   6.0-8.0   (+4 -6 =4 )    5.3   -20
 - Simplex 0.9.8 64-bit                    2401   5.0-7.0   (+4 -6 =2 )    8.0   -39
 - Patzer 3.80                             2395   9.0-5.0   (+8 -4 =2 )   15.4  +128
 - Ares GB 1.1 64-bit                      2391   2.5-1.5   (+1 -0 =3 )   21.8   +73
 - CT800 1.40 64-bit                       2391   7.5-6.5   (+5 -4 =5 )   24.7   +38
 - CT800 1.41 64-bit                       2386   1.0-0.0   (+1 -0 =0 )   33.0  +INF
 - Googleplex Starthinker 1.6 64-bit       2386   4.0-1.0   (+3 -0 =2 )   29.9  +199
 - Jazz 721 64-bit                         2377   7.5-6.5   (+5 -4 =5 )   49.9   +25
 - FoxSEE 7.8.0 64-bit                     2376   2.5-1.5   (+2 -1 =1 )   50.5   +91
 - Isa 2.0.83 64-bit                       2372   5.0-3.0   (+4 -2 =2 )   58.8   +83
 - Topple 0.1.1 64-bit                     2361   4.0-8.0   (+2 -6 =4 )   79.5  -124
 - Barbarossa 0.6.0 64-bit                 2352   4.5-3.5   (+3 -2 =3 )   89.8   +12
 - Arion 1.7                               2341   7.5-6.5   (+5 -4 =5 )   97.6   -11
 - Aice 0.99.2                             2339   5.0-9.0   (+3 -7 =4 )   98.4  -136
 - Gibbon 2.60a 64-bit                     2337   6.5-7.5   (+4 -5 =5 )   98.4   -58
 - FoxSEE 5.3 64-bit                       2330  13.0-5.0   (+10-2 =6 )   98.6  +105
 - Zeus 1.27                               2324   8.0-4.0   (+5 -1 =6 )   99.6   +45
 - Chezzz 1.0.3                            2322   9.5-4.5   (+6 -1 =7 )   99.9   +51
 - RubiChess 0.7 64-bit                    2302   7.5-4.5   (+5 -2 =5 )  100.0    +1
 - Ant 2006-F                              2301   9.0-5.0   (+8 -4 =2 )  100.0   +34
 - Matilde 2008 64-bit                     2290   7.5-6.5   (+6 -5 =3 )  100.0   -58
 - CeeChess 1.3.2 64-bit                   2268   2.0-2.0   (+2 -2 =0 )  100.0  -109


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021