CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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GreKo 8.0 32-bit in CCRL 40/15, 2021-02-27
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:
GreKo 8.0 32-bit has no rank with rating of 2449 Elo points (+29 -29),
based on 411 games: 147 wins, 142 losses and 122 draws
Score: 50.6%, Average opponent: −3.3, Draws: 29.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - CuckooChess 1.11 32-bit                 2565   0.5-3.5   (+0 -3 =1 )    0.0  -165
 - Arasan 12.3 32-bit                      2564   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Philou 3.5.1                            2561   3.5-6.5   (+2 -5 =3 )    0.0    +7
 - AnMon 5.75                              2538   0.5-3.5   (+0 -3 =1 )    0.0  -200
 - Gaviota 0.83 32-bit                     2524   3.0-1.0   (+3 -1 =0 )    0.0  +309
 - AnMon 5.60                              2514   6.0-14.0  (+2 -10=8 )    0.0   -62
 - Nimzo 8                                 2513   2.0-2.0   (+1 -1 =2 )    0.1   +64
 - CuckooChess 1.09                        2508   2.0-2.0   (+2 -2 =0 )    0.4   +59
 - Hermann 2.8 32-bit                      2508   2.5-1.5   (+2 -1 =1 )    0.2  +154
 - Little Goliath Evolution 3.12           2507   2.0-2.0   (+0 -0 =4 )    0.1   +58
 - Movei 00.8.295                          2507   5.5-4.5   (+4 -3 =3 )    0.3   +85
 - Hermann 2.6 32-bit                      2503   7.5-4.5   (+5 -2 =5 )    0.8  +133
 - Tao 5.6                                 2502   1.0-3.0   (+1 -3 =0 )    0.1  -182
 - Twisted Logic 20080404x                 2495   3.0-7.0   (+2 -6 =2 )    1.0  -104
 - Cheng3 1.03 32-bit                      2494   3.0-5.0   (+2 -4 =2 )    2.0   -43
 - Green Light Chess 3.01.2.2              2489   0.5-0.5   (+0 -0 =1 )    2.1   +70
 - Matacz 1.4                              2478   1.0-3.0   (+1 -3 =0 )    4.4  -206
 - Trace 1.37a                             2471   0.5-3.5   (+0 -3 =1 )   10.8  -260
 - Arasan 10.4                             2470   5.0-5.0   (+4 -4 =2 )   12.4   +21
 - Counter 1.2                             2469   2.0-6.0   (+1 -5 =2 )   12.9  -163
 - Delphil 2.7                             2468   6.5-2.5   (+5 -1 =3 )   17.2  +172
 - Gaviota 0.80 32-bit                     2467   7.0-9.0   (+6 -8 =2 )   19.6   -27
 - LittleThought 1.052 32-bit              2467   7.0-5.0   (+5 -3 =4 )   15.1   +80
 - Trace 1.35                              2463   5.0-5.0   (+4 -4 =2 )   26.2   +14
 - Twisted Logic 20071202x                 2458   5.0-5.0   (+4 -4 =2 )   33.4   +14
 - Hussar 0.4                              2444   5.0-3.0   (+4 -2 =2 )   63.0   +78
 - Abrok 5.0                               2444   0.0-1.0   (+0 -1 =0 )   61.3  -INF
 - Bruja 1.9.1 32-bit                      2444   0.5-0.5   (+0 -0 =1 )   60.6   -35
 - Cheng3 1.02b                            2441   1.0-0.0   (+1 -0 =0 )   64.0  +INF
 - nanoSzachy 3.8                          2438  12.0-8.0   (+9 -5 =6 )   75.5   +57
 - Delphil 2.6b                            2436  17.0-19.0  (+11-13=12)   74.5   -30
 - Homer 2.01                              2430   1.0-0.0   (+1 -0 =0 )   86.3  +INF
 - Glass 1.6                               2428  11.5-4.5   (+10-3 =3 )   88.8  +141
 - PostModernist 1016                      2417   0.5-0.5   (+0 -0 =1 )   96.7    -1
 - Queen 4.03                              2409   1.0-0.0   (+1 -0 =0 )   99.0  +INF
 - RomiChess P3k 32-bit                    2407   1.0-0.0   (+1 -0 =0 )   99.1  +INF
 - Eeyore 1.52 32-bit                      2405  20.0-16.0  (+12-8 =16)   99.3   -10
 - Pawny 0.2.1 32-bit                      2403  16.5-15.5  (+10-9 =13)   98.9   -36
 - Rodin 3.0                               2403   5.5-6.5   (+5 -6 =1 )   99.6   -77
 - Pawny 0.2 32-bit                        2400   2.5-1.5   (+2 -1 =1 )   99.0   +36
 - Dorky 4.3 32-bit                        2385   3.0-1.0   (+3 -1 =0 )   99.9  +162
 - Ares 1.004                              2373   3.0-1.0   (+2 -0 =2 )  100.0   +73
 - TJchess 1.01                            2370   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - OliThink 5.3.0 32-bit                   2358   6.0-6.0   (+2 -2 =8 )  100.0   -87
 - Plisk 0.2.7d 32-bit                     2351   5.0-3.0   (+5 -3 =0 )  100.0   +11
 - Alex 2.12a                              2330   3.0-1.0   (+3 -1 =0 )  100.0  +106
 - Amundsen 0.80                           2328   2.5-1.5   (+2 -1 =1 )  100.0   -35
 - Alex 2.13                               2326   8.0-5.0   (+6 -3 =4 )  100.0   -47


Created in 2005-2013 by CCRL team
Last games added on February 27, 2021