CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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Show each game results
Donna 2.1 64-bit (2457+27
−27
)Quote
Author: Michael Dvorkin (USA) Link: Homepage
This is one of the 5 Donna versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Sjakk 2.2 64-bit2631+16
−16
(+174)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+31
–   GreKo 12.8 64-bit2602+30
−30
(+145)4.5 − 7.5
(+4−7=1)
37.5%
4.5 / 12
0.0%
+45
–   Arminius 2015-08-06 64-bit2602+20
−20
(+145)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+2
–   GreKo 12.9 64-bit2588+31
−31
(+131)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−11
–   Jellyfish 1.1 64-bit2574+17
−17
(+117)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−92
–   Brutus 8.05 64-bit2566+27
−27
(+109)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−33
–   Capivara LK 0.09b02f 64-bit2565+18
−18
(+108)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
0.0%
+86
–   GreKo 13.1 64-bit2563+30
−30
(+106)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+75
–   Arasan 12.0 64-bit2554+23
−23
(+97)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+91
–   nanoSzachy 4.0 64-bit2542+19
−19
(+85)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+16
–   Phalanx XXIV2534+20
−20
(+77)5 − 9
(+5−9=0)
35.7%
5.0 / 14
0.0%
−48
–   nanoSzachy 4.1 64-bit2532+18
−17
(+75)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   AnMon 5.752530+16
−16
(+73)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+14
–   Fridolin 2.0 64-bit2525+16
−16
(+68)7 − 8
(+5−6=4)
46.7%
7.0 / 15
0.0%
+39
–   Maverick 1.0 64-bit2505+26
−26
(+48)8 − 9
(+3−4=10)
47.1%
8.0 / 17
0.5%
+26
–   Delphil 3.2 64-bit2494+17
−17
(+37)8 − 9
(+4−5=8)
47.1%
8.0 / 17
1.0%
+20
–   Pepito 1.59 64-bit2490+18
−18
(+33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.2%
+33
–   Pupsi2 0.092490+18
−18
(+33)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
2.2%
+70
–   K2 0.752487+23
−23
(+30)14 − 16
(+8−10=12)
46.7%
14.0 / 30
4.1%
+7
–   JikChess 0.01 64-bit2485+24
−24
(+28)7.5 − 11.5
(+5−9=5)
39.5%
7.5 / 19
6.2%
−43
–   Ghost 2.0.2 64-bit2482+18
−18
(+25)11.5 − 8.5
(+9−6=5)
57.5%
11.5 / 20
6.2%
+82
–   Zurichess Geneva 64-bit2476+27
−27
(+19)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
16.2%
−101
–   Giraffe 20150908 64-bit2462+21
−21
(+5)6 − 5
(+6−5=0)
54.5%
6.0 / 11
38.5%
+41
–   Carballo 1.32459+25
−25
(+2)5.5 − 7.5
(+5−7=1)
42.3%
5.5 / 13
45.8%
−61
–   Dorky 4.3 64-bit2448+28
−28
(−9)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
67.2%
−91
–   Carballo 1.22447+26
−26
(−10)8 − 6
(+6−4=4)
57.1%
8.0 / 14
69.4%
+42
–   Eeyore 1.52 64-bit2446+18
−18
(−11)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
73.2%
+195
–   Betsabe II 1.472440+20
−20
(−17)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
84.0%
−169
–   Zurichess Fribourg 64-bit2440+29
−29
(−17)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
79.3%
−16
–   Snitch 1.6.2 64-bit2430+25
−25
(−27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
92.1%
+115
–   Pedone 0.4 64-bit2423+29
−29
(−34)6 − 4
(+4−2=4)
60.0%
6.0 / 10
95.1%
+29
–   Ares 1.005 64-bit2416+18
−19
(−41)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
99.3%
−60
–   Shallow r688 64-bit2410+19
−19
(−47)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.7%
+12
–   Bitfoot 1.0.d9aeb43 64-bit2409+27
−27
(−48)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.2%
+108
–   Patzer 3.802405+22
−23
(−52)7 − 3
(+7−3=0)
70.0%
7.0 / 10
99.8%
+130
–   Simplex 0.9.8 64-bit2401+20
−20
(−56)8 − 4
(+6−2=4)
66.7%
8.0 / 12
99.9%
+54
–   Gaia 3.5 64-bit2400+25
−25
(−57)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.9%
−INF
–   Tigran 2.4n 64-bit2392+18
−18
(−65)7.5 − 10.5
(+4−7=7)
41.7%
7.5 / 18
100.0%
−121
–   Waxman 20142387+21
−22
(−70)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−305
–   Myrddin 0.87 64-bit2379+17
−17
(−78)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−78
–   iCE 0.22370+19
−19
(−87)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+89
–   Tytan 9.32 64-bit2367+30
−30
(−90)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−3
–   Jazz 840 64-bit2345+21
−21
(−112)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−112
–   Lozza 1.15 64-bit2343+25
−25
(−114)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−270
–   CyberPagno 2.2 64-bit2332+23
−23
(−125)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+47
–   Gibbon 2.69a 64-bit2315+19
−19
(−142)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−17
–   Nemeton 1.22306+27
−27
(−151)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−186
–   pikoSzachy Extreme2305+31
−31
(−152)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   FireFly 2.7.0 64-bit2285+18
−18
(−172)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−14
–   Orion 0.2 64-bit2276+21
−21
(−181)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Protej 0.5.8c2253+21
−21
(−204)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   MadChess 1.4 64-bit2245+21
−21
(−212)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Exacto 0.e 64-bit2244+19
−20
(−213)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−56
–   Mango Paola Ajedrez 4.12243+20
−20
(−214)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−57
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−216)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Donna 2.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    134Donna 4.0 64-bit
All    134Donna 4.0 64-bit
Free    128Donna 4.0 64-bit
Free 1-2-CPU    128Donna 4.0 64-bit
Free single-CPU    128Donna 4.0 64-bit
Single-CPU    134Donna 4.0 64-bit

Created in 2005-2013 by CCRL team
Last games added on December 9, 2017