CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Donna 2.1 64-bit (2461+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-bit2633+15
−15
(+172)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+29
0 =
–   GreKo 12.8 64-bit2604+30
−30
(+143)4.5 − 7.5
(+4−7=1)
37.5%
4.5 / 12
0.0%
+43
1 0 1 = 0 0 1 0 0 0 0 1
–   Arminius 2015-08-06 64-bit2604+20
−20
(+143)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
0
0 =
–   Brutus 8.05 64-bit2589+21
−21
(+128)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−14
0 =
–   Jellyfish 1.1 64-bit2581+15
−15
(+120)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−89
= 0 0 0 0 1 0 0 1 0
–   GreKo 12.9 64-bit2579+29
−29
(+118)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−24
= 0
–   Capivara LK 0.09b02f 64-bit2570+17
−17
(+109)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
0.0%
+87
1 = 0 = 0 = 0 0 1 1 = 0 1 =
–   GreKo 13.1 64-bit2566+30
−30
(+105)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+74
=
–   Arasan 12.0 64-bit2556+23
−23
(+95)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+89
1 1 0 0 1 0 = 0 = 1
–   nanoSzachy 4.0 64-bit2546+18
−18
(+85)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+16
0 0 = = 0 1 = 1 = 0
–   AnMon 5.752539+15
−15
(+78)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+19
0 0 1 = = = 0 0 1 =
–   Phalanx XXIV2538+20
−20
(+77)5 − 9
(+5−9=0)
35.7%
5.0 / 14
0.0%
−48
1 1 0 0 1 0 0 0 0 0 0 1 1 0
–   Fridolin 2.00 64-bit2532+16
−16
(+71)7 − 8
(+5−6=4)
46.7%
7.0 / 15
0.0%
+42
0 0 1 = = = 1 0 1 1 0 0 1 = 0
–   nanoSzachy 4.1 64-bit2530+17
−17
(+69)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Maverick 1.0 64-bit2509+26
−25
(+48)8 − 9
(+3−4=10)
47.1%
8.0 / 17
0.5%
+26
= 0 1 1 = = 0 = = = 0 = = = 1 0 =
–   Pupsi2 0.092500+17
−17
(+39)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.9%
+76
= 1 0 0 0 1 1 0 1 1
–   Delphil 3.2 64-bit2496+15
−15
(+35)8 − 9
(+4−5=8)
47.1%
8.0 / 17
1.2%
+18
= 0 = 0 = 0 1 0 0 1 1 = = 1 = = =
–   Pepito 1.59.2 64-bit2495+17
−17
(+34)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.8%
+34
0 1
–   K2 0.752492+23
−23
(+31)14 − 16
(+8−10=12)
46.7%
14.0 / 30
3.7%
+8
= 0 0 = = 0 1 0 = 0 0 1 1 = 1 1 = 0 = = 0 1 = 1 0 1 = = = 0
–   JikChess 0.01 64-bit2489+24
−24
(+28)7.5 − 11.5
(+5−9=5)
39.5%
7.5 / 19
6.4%
−43
= 0 0 0 1 1 0 1 0 1 = 0 = 1 0 0 = 0 =
–   Ghost 2.0.2 64-bit2486+18
−18
(+25)11.5 − 8.5
(+9−6=5)
57.5%
11.5 / 20
6.7%
+82
= 1 1 0 0 = 1 1 1 1 1 1 = 0 0 = = 1 0 0
–   Zurichess Geneva 64-bit2484+26
−26
(+23)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
11.4%
−97
1 0 0 = = 0 = 0
–   Carballo 1.22464+22
−22
(+3)8 − 6
(+6−4=4)
57.1%
8.0 / 14
43.3%
+55
1 0 1 1 = 0 1 = = 0 1 0 1 =
–   Carballo 1.32463+25
−25
(+2)5.5 − 7.5
(+5−7=1)
42.3%
5.5 / 13
46.3%
−61
1 0 1 0 0 0 1 1 0 0 1 0 =
–   Giraffe 20150908 64-bit2462+19
−19
(+1)6 − 5
(+6−5=0)
54.5%
6.0 / 11
46.8%
+37
1 1 0 1 1 1 1 0 0 0 0
–   Dorky 4.3 64-bit2450+28
−28
(−11)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
70.8%
−93
1 0 0 =
–   Betsabe II 1.472444+20
−20
(−17)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
84.6%
−169
1 0 0 0 = 0 = 1 0 0 0 = 0 0 1 1 0 0
–   Eeyore 1.52 64-bit2441+17
−17
(−20)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
88.5%
+186
1 1 = 0 1 1 1 1 0 1
–   Zurichess Fribourg 64-bit2441+29
−29
(−20)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
83.8%
−20
0 1 =
–   Snitch 1.6.2 64-bit2434+21
−21
(−27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
94.0%
+115
= 1
–   Pedone 0.4 64-bit2427+29
−29
(−34)6 − 4
(+4−2=4)
60.0%
6.0 / 10
95.3%
+29
= = 0 1 = 1 1 0 1 =
–   Ares 1.005 64-bit2419+18
−18
(−42)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
99.5%
−61
= 0 = = 1 = 0 0 1 = = = = = 1 0
–   Bitfoot 1.0.d9aeb43 64-bit2417+25
−25
(−44)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.0%
+112
1 =
–   Gaia 3.5 64-bit2417+21
−21
(−44)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.4%
−INF
0 0
–   Shallow r688 64-bit2413+19
−19
(−48)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.8%
+11
0 0 = 0 = 1 1 = 1 1 1 =
–   Tigran 2.4n 64-bit2402+17
−17
(−59)7.5 − 10.5
(+4−7=7)
41.7%
7.5 / 18
100.0%
−115
= 0 0 1 1 = = = 0 0 0 = 0 = 0 1 1 =
–   Simplex 0.9.8 64-bit2400+17
−17
(−61)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+49
= = 1 1 0 = = 1 0 1 1 1
–   Myrddin 0.87 64-bit2397+13
−13
(−64)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−64
= 1 = 0
–   Patzer 3.802397+19
−19
(−64)7 − 3
(+7−3=0)
70.0%
7.0 / 10
100.0%
+118
1 1 0 0 1 1 0 1 1 1
–   Waxman 20142391+20
−20
(−70)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−305
1 0 0 0
–   iCE 0.22372+19
−19
(−89)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+87
1 = 1 1 = = 0 1 1 1
–   Tytan 9.32 64-bit2369+23
−23
(−92)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−5
1 1 = = 1 = = 1 = 0
–   Lozza 1.15 64-bit2347+25
−25
(−114)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−270
= 0
–   Jazz 840 64-bit2339+15
−15
(−122)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−122
0 1
–   CyberPagno 2.2 64-bit2337+23
−23
(−124)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+48
0 1 = 1 1 = 1 1 = = 1 1
–   Gibbon 2.69a 64-bit2320+18
−18
(−141)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−16
= 1 0 0 1 1 1 1 1 0
–   Nemeton 1.22310+26
−26
(−151)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−186
0 1 = 0 1 1 = = 0 0
–   pikoSzachy Extreme2308+31
−31
(−153)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   FireFly 2.7.0 64-bit2288+17
−17
(−173)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−15
= 1
–   Orion 0.2 64-bit2280+21
−21
(−181)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Protej 0.5.8c2257+19
−19
(−204)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Exacto 0.e 64-bit2252+18
−18
(−209)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−51
1 =
–   MadChess 1.4 64-bit2249+21
−21
(−212)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Mango Paola Ajedrez 4.12246+19
−19
(−215)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−57
= 1
–   Absolute Zero 2.4.0.0 64-bit2244+23
−23
(−217)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020