CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Donna 3.0 64-bit in CCRL 40/40, 2019-07-11
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Donna 3.0 64-bit has no rank with rating of 2460 Elo points (+33 -32),
based on 318 games: 105 wins, 113 losses and 100 draws
Score: 48.7%, Average opponent: +11.6, Draws: 31.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - NoraGrace 2.0 64-bit               2624   1.0-1.0   (+1 -1 =0 )    0.0  +164
 - Rodin 7.0                          2600   4.5-3.5   (+4 -3 =1 )    0.0  +191
 - Colossus 2007a                     2578   2.5-5.5   (+2 -5 =1 )    0.0   -33
 - GreKo 12.9 64-bit                  2577   3.5-4.5   (+2 -3 =3 )    0.0   +69
 - Tucano 2.00 64-bit                 2572   2.5-5.5   (+1 -4 =3 )    0.0    -6
 - DanaSah 5.07                       2569   3.0-5.0   (+2 -4 =2 )    0.0   +26
 - Capivara LK 0.09b02f 64-bit        2568   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - GreKo 13.1 64-bit                  2565   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Francesca MAD 0.19                 2557   3.0-5.0   (+1 -3 =4 )    0.0   +23
 - Phalanx XXIV                       2536   1.0-7.0   (+0 -6 =2 )    0.0  -212
 - Fridolin 2.00 64-bit               2530   6.0-4.0   (+5 -3 =2 )    0.0  +143
 - nanoSzachy 4.1 64-bit              2528   6.0-4.0   (+6 -4 =0 )    0.0  +156
 - Hermann 2.8 64-bit                 2528   2.5-5.5   (+2 -5 =1 )    0.0   -79
 - Maverick 1.0 64-bit                2507   3.5-6.5   (+2 -5 =3 )    1.1   -61
 - Delphil 3.2 64-bit                 2497   3.5-6.5   (+1 -4 =5 )    2.0   -46
 - Pupsi2 0.09                        2496   2.0-6.0   (+1 -5 =2 )    2.6  -143
 - Arasan 10.3                        2496   2.0-6.0   (+2 -6 =0 )    3.7  -194
 - Pepito 1.59 64-bit                 2491   2.5-5.5   (+0 -3 =5 )    4.7   -73
 - K2 0.75                            2491   1.5-6.5   (+1 -6 =1 )    6.2  -225
 - JikChess 0.01 64-bit               2487   4.5-5.5   (+2 -3 =5 )    8.8    -8
 - Ghost 2.0.2 64-bit                 2484   5.0-5.0   (+5 -5 =0 )    9.8   +24
 - Anatoli 0.35k                      2475   3.5-4.5   (+2 -3 =3 )   20.9   -16
 - Giraffe 20150908 64-bit            2462   5.5-4.5   (+4 -3 =3 )   44.6   +38
 - Carballo 1.3                       2461   6.0-4.0   (+3 -1 =6 )   47.3   +60
 - Betsabe II 1.47                    2442   6.0-4.0   (+4 -2 =4 )   82.2   +40
 - Abrok 5.0                          2441   2.5-5.5   (+1 -4 =3 )   84.0  -141
 - Zurichess Fribourg 64-bit          2439   7.0-3.0   (+6 -2 =2 )   82.4  +128
 - Snitch 1.6.2 64-bit                2435   6.0-2.0   (+4 -0 =4 )   89.7  +121
 - Cmcchess 2.6 64-bit                2419   6.5-3.5   (+5 -2 =3 )   98.5   +54
 - Ares 1.005 64-bit                  2417   1.0-1.0   (+0 -0 =2 )   98.8   -43
 - Gaia 3.5 64-bit                    2413   4.0-4.0   (+2 -2 =4 )   99.1   -47
 - Bitfoot 1.0.d9aeb43 64-bit         2412   5.0-5.0   (+2 -2 =6 )   98.8   -48
 - Shallow r688 64-bit                2412   4.0-4.0   (+2 -2 =4 )   99.4   -53
 - Simplex 0.9.8 64-bit               2399   6.0-2.0   (+5 -1 =2 )   99.9  +122
 - Lozza 1.16 64-bit                  2396   5.0-5.0   (+3 -3 =4 )   99.9   -68
 - Orion 0.3.0 64-bit                 2386   5.0-3.0   (+4 -2 =2 )  100.0   +19
 - Nemeton 1.41                       2354   7.5-2.5   (+6 -1 =3 )  100.0   +64
 - CyberPagno 2.3 64-bit              2342   7.0-3.0   (+6 -2 =2 )  100.0   +31
 - Schooner 1.5 64-bit                2299   5.5-2.5   (+4 -1 =3 )  100.0   -42


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019