CCRL 40/4
Downloads and Statistics
June 22, 2019
Testing summary:
Total: 2'052'494 games
played by 2'371 programs
27529 CPU days (X2 4600+)

White wins: 797'533 (38.9%)
Black wins: 645'585 (31.5%)
Draws: 609'376 (29.7%)
White score: 53.7%

Engine Details

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Nebiyu 1.2 in CCRL 40/4, 2019-06-22
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Nebiyu 1.2 is #278 with rating of 2310 Elo points (+41 -42),
based on 305 games: 72 wins, 203 losses and 30 draws
Score: 28.5%, Average opponent: +204.2, Draws: 9.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.2 64-bit                   2937   0.0-12.0  (+0 -12=0 )    0.0  -INF
 - Booot 5.1.0                        2838   0.0-12.0  (+0 -12=0 )    0.0  -INF
 - Toga II 1.4 beta5c                 2820   1.0-10.0  (+0 -9 =2 )    0.0  +166
 - Spike 1.2 Turin                    2731   0.5-10.5  (+0 -10=1 )    0.0   -43
 - Alaric 707                         2663   1.5-10.5  (+1 -10=1 )    0.0    +6
 - Naraku 1.31                        2653   2.5-9.5   (+1 -8 =3 )    0.0  +128
 - GarboChess 2.20 64-bit             2606   0.5-11.5  (+0 -11=1 )    0.0  -179
 - Amyan 1.72                         2604   1.0-8.0   (+1 -8 =0 )    0.0  -115
 - Colossus 2008a                     2593   2.5-9.5   (+2 -9 =1 )    0.0   +28
 - Ruffian 1.0.5                      2585   0.0-12.0  (+0 -12=0 )    0.0  -INF
 - SOS 5.1                            2575   5.5-6.5   (+5 -6 =1 )    0.0  +229
 - Aristarch 4.50                     2566   3.0-9.0   (+2 -8 =2 )    0.0   +63
 - AnMon 5.75                         2539   2.5-9.5   (+2 -9 =1 )    0.0   -23
 - Ufim 8.02                          2539   3.0-8.0   (+3 -8 =0 )    0.0   +22
 - SmarThink 0.17a                    2537   1.5-6.5   (+1 -6 =1 )    0.0   -33
 - Yace 0.99.87                       2503   0.5-10.5  (+0 -10=1 )    0.0  -272
 - Pepito 1.59 32-bit                 2493   1.5-3.5   (+1 -3 =1 )    0.0   +21
 - SpiderChess 070603                 2439   4.0-6.0   (+3 -5 =2 )    0.0   +60
 - Nejmet 3.07                        2425   2.0-9.0   (+2 -9 =0 )    0.0  -195
 - GreKo 8.0 32-bit                   2417   3.5-7.5   (+2 -6 =3 )    0.0   -26
 - Gaia 3.5 32-bit                    2394   4.0-6.0   (+2 -4 =4 )    0.0   +15
 - Muse 0.899b                        2371   6.5-4.5   (+6 -4 =1 )    0.2  +134
 - Amateur 2.82                       2351   6.0-5.0   (+6 -5 =0 )    2.9   +78
 - KnightX 1.92                       2297   6.5-3.5   (+6 -3 =1 )   74.1  +105
 - Waxman 2010                        2234   5.5-5.5   (+5 -5 =1 )  100.0   -81
 - Adam 3.3                           2220   4.0-8.0   (+4 -8 =0 )  100.0  -241
 - Madeleine 0.2                      2183   8.5-2.5   (+8 -2 =1 )  100.0  +102
 - BlackBishop 1.0                    2156   9.5-1.5   (+9 -1 =1 )  100.0  +172


Created in 2005-2013 by CCRL team
Last games added on June 22, 2019