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

Options
Show each game results
Donna 2.1 64-bit (2460+27
−27
)Quote
Author: Michael Dvorkin (USA) Link: Homepage
This is one of the 6 Donna versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Sjakk 2.2 64-bit2631+15
−15
(+171)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+28
–   Arminius 2015-08-06 64-bit2604+20
−20
(+144)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+1
–   GreKo 12.8 64-bit2603+30
−30
(+143)4.5 − 7.5
(+4−7=1)
37.5%
4.5 / 12
0.0%
+43
–   Brutus 8.05 64-bit2589+20
−20
(+129)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−13
–   Jellyfish 1.1 64-bit2580+15
−15
(+120)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−89
–   GreKo 12.9 64-bit2578+28
−29
(+118)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−24
–   Capivara LK 0.09b02f 64-bit2569+17
−17
(+109)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
0.0%
+87
–   GreKo 13.1 64-bit2565+30
−30
(+105)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+74
–   Arasan 12.0 64-bit2555+23
−23
(+95)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+89
–   nanoSzachy 4.0 64-bit2544+17
−17
(+84)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+15
–   AnMon 5.752538+15
−15
(+78)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+19
–   Phalanx XXIV2537+20
−20
(+77)5 − 9
(+5−9=0)
35.7%
5.0 / 14
0.0%
−48
–   nanoSzachy 4.1 64-bit2533+17
−17
(+73)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fridolin 2.00 64-bit2531+16
−15
(+71)7 − 8
(+5−6=4)
46.7%
7.0 / 15
0.0%
+42
–   Maverick 1.0 64-bit2508+26
−26
(+48)8 − 9
(+3−4=10)
47.1%
8.0 / 17
0.5%
+26
–   Pupsi2 0.092499+16
−17
(+39)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.8%
+76
–   Pepito 1.59.2 64-bit2495+17
−17
(+35)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.8%
+35
–   Delphil 3.2 64-bit2495+14
−15
(+35)8 − 9
(+4−5=8)
47.1%
8.0 / 17
1.2%
+18
–   K2 0.752492+23
−23
(+32)14 − 16
(+8−10=12)
46.7%
14.0 / 30
3.7%
+9
–   JikChess 0.01 64-bit2488+24
−24
(+28)7.5 − 11.5
(+5−9=5)
39.5%
7.5 / 19
6.4%
−43
–   Ghost 2.0.2 64-bit2485+18
−18
(+25)11.5 − 8.5
(+9−6=5)
57.5%
11.5 / 20
6.7%
+82
–   Zurichess Geneva 64-bit2483+26
−26
(+23)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
11.5%
−97
–   Carballo 1.22463+23
−22
(+3)8 − 6
(+6−4=4)
57.1%
8.0 / 14
43.1%
+55
–   Carballo 1.32462+25
−25
(+2)5.5 − 7.5
(+5−7=1)
42.3%
5.5 / 13
45.7%
−61
–   Giraffe 20150908 64-bit2462+19
−18
(+2)6 − 5
(+6−5=0)
54.5%
6.0 / 11
46.8%
+38
–   Dorky 4.3 64-bit2449+28
−28
(−11)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
70.9%
−93
–   Betsabe II 1.472443+20
−20
(−17)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
84.4%
−169
–   Eeyore 1.52 64-bit2441+17
−17
(−19)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
88.6%
+187
–   Zurichess Fribourg 64-bit2440+29
−29
(−20)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
83.7%
−20
–   Snitch 1.6.2 64-bit2435+21
−21
(−25)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
92.9%
+117
–   Pedone 0.4 64-bit2427+29
−29
(−33)6 − 4
(+4−2=4)
60.0%
6.0 / 10
95.4%
+30
–   Bitfoot 1.0.d9aeb43 64-bit2421+25
−25
(−39)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.2%
+117
–   Ares 1.005 64-bit2418+18
−18
(−42)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
99.5%
−61
–   Gaia 3.5 64-bit2416+21
−21
(−44)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.4%
−INF
–   Shallow r688 64-bit2413+19
−19
(−47)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.8%
+12
–   Simplex 0.9.8 64-bit2401+17
−17
(−59)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+51
–   Tigran 2.4n 64-bit2400+17
−17
(−60)7.5 − 10.5
(+4−7=7)
41.7%
7.5 / 18
100.0%
−116
–   Myrddin 0.87 64-bit2396+13
−13
(−64)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−64
–   Patzer 3.802395+19
−19
(−65)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+117
–   Waxman 20142390+20
−20
(−70)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−305
–   iCE 0.22371+19
−19
(−89)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+87
–   Tytan 9.32 64-bit2368+23
−23
(−92)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−5
–   Lozza 1.15 64-bit2347+25
−25
(−113)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−269
–   Jazz 840 64-bit2340+15
−15
(−120)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−120
–   CyberPagno 2.2 64-bit2336+23
−23
(−124)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+48
–   Gibbon 2.69a 64-bit2319+18
−18
(−141)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−16
–   Nemeton 1.22309+26
−26
(−151)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−186
–   pikoSzachy Extreme2308+31
−31
(−152)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   FireFly 2.7.0 64-bit2287+17
−17
(−173)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−15
–   Orion 0.2 64-bit2279+21
−21
(−181)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Protej 0.5.8c2256+19
−19
(−204)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Exacto 0.e 64-bit2252+18
−18
(−208)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−50
–   MadChess 1.4 64-bit2248+21
−21
(−212)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Mango Paola Ajedrez 4.12245+19
−19
(−215)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−57
–   Absolute Zero 2.4.0.0 64-bit2243+23
−23
(−217)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

Rating changes by day

Rating changes with played games


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