CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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Donna 3.0 64-bit (2462+32
−32
)Quote
Author: Michael Dvorkin (USA) Link: Homepage
This is one of the 6 Donna versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NoraGrace 2.0 64-bit2623+15
−15
(+161)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+161
0 1
–   Rodin 7.02601+17
−17
(+139)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+190
0 = 1 1 1 0 1 0
–   Colossus 2007a2581+32
−32
(+119)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−32
0 0 = 1 1 0 0 0
–   GreKo 12.9 64-bit2579+28
−29
(+117)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+69
= 0 = 0 = 1 1 0
–   Tucano 2.00 64-bit2573+30
−31
(+111)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−7
0 = = 0 1 0 0 =
–   DanaSah 5.072570+17
−17
(+108)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+25
1 0 1 0 0 = 0 =
–   Capivara LK 0.09b02f 64-bit2569+17
−17
(+107)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   GreKo 13.1 64-bit2566+30
−30
(+104)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Francesca MAD 0.192558+15
−15
(+96)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+22
= = 1 = 0 0 = 0
–   Phalanx XXIV2538+20
−20
(+76)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−212
= 0 0 0 = 0 0 0
–   nanoSzachy 4.1 64-bit2534+17
−17
(+72)6 − 4
(+6−4=0)
60.0%
6.0 / 10
0.0%
+160
0 0 0 1 0 1 1 1 1 1
–   Fridolin 2.00 64-bit2532+16
−15
(+70)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+143
0 1 1 1 = = 0 1 0 1
–   Hermann 2.8 64-bit2529+16
−16
(+67)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−80
0 0 1 1 0 0 0 =
–   Maverick 1.0 64-bit2509+26
−25
(+47)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
1.1%
−61
1 0 0 = 1 = 0 = 0 0
–   Pupsi2 0.092500+16
−17
(+38)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.9%
−141
1 0 = 0 0 = 0 0
–   Arasan 10.32498+23
−23
(+36)2 − 6
(+2−6=0)
25.0%
2.0 / 8
3.6%
−194
0 1 1 0 0 0 0 0
–   Delphil 3.2 64-bit2496+14
−15
(+34)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
2.8%
−49
= = = 0 0 0 0 = 1 =
–   Pepito 1.59.2 64-bit2495+17
−17
(+33)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
3.5%
−71
= 0 = 0 = = 0 =
–   K2 0.752493+23
−23
(+31)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
6.3%
−225
0 0 0 = 0 0 1 0
–   JikChess 0.01 64-bit2489+24
−24
(+27)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
9.2%
−8
1 0 0 = = 1 = 0 = =
–   Ghost 2.0.2 64-bit2486+18
−18
(+24)5 − 5
(+5−5=0)
50.0%
5.0 / 10
10.1%
+24
1 0 0 0 1 1 1 0 1 0
–   Anatoli 0.35k2475+16
−16
(+13)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
23.4%
−18
1 = 1 0 0 = 0 =
–   Carballo 1.32463+25
−25
(+1)6 − 4
(+3−1=6)
60.0%
6.0 / 10
47.9%
+60
0 = = = 1 = = = 1 1
–   Giraffe 20150908 64-bit2462+18
−18
(0)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
49.2%
+36
1 1 0 1 = = 1 0 = 0
–   Abrok 5.02445+18
−18
(−17)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
82.1%
−139
0 0 = = 1 0 = 0
–   Betsabe II 1.472444+20
−20
(−18)6 − 4
(+4−2=4)
60.0%
6.0 / 10
83.0%
+40
= 0 = 0 = = 1 1 1 1
–   Zurichess Fribourg 64-bit2441+29
−29
(−21)7 − 3
(+6−2=2)
70.0%
7.0 / 10
83.0%
+128
0 0 1 1 = = 1 1 1 1
–   Snitch 1.6.2 64-bit2435+21
−21
(−27)6 − 2
(+4−0=4)
75.0%
6.0 / 8
92.0%
+119
= 1 = 1 = = 1 1
–   Cmcchess 2.6 64-bit2422+17
−17
(−40)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
98.6%
+55
0 = 1 = 0 1 1 = 1 1
–   Bitfoot 1.0.d9aeb43 64-bit2422+25
−25
(−40)5 − 5
(+2−2=6)
50.0%
5.0 / 10
97.6%
−40
= = 1 = 1 0 = = = 0
–   Ares 1.005 64-bit2419+18
−18
(−43)1 − 1
(+0−0=2)
50.0%
1.0 / 2
98.9%
−43
= =
–   Gaia 3.5 64-bit2417+21
−21
(−45)4 − 4
(+2−2=4)
50.0%
4.0 / 8
99.0%
−45
= = = 1 0 = 1 0
–   Shallow r688 64-bit2413+19
−19
(−49)4 − 4
(+2−2=4)
50.0%
4.0 / 8
99.5%
−54
= 1 = 1 0 = = 0
–   Simplex 0.9.8 64-bit2402+17
−17
(−60)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+123
1 = 1 = 1 0 1 1
–   Lozza 1.16 64-bit2399+25
−25
(−63)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.9%
−67
0 1 1 = 0 = 0 = = 1
–   Zevra 2.1.2 r248 64-bit2391+19
−19
(−71)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+3
1 0 1 0 0 = 1 1 = 1
–   Orion 0.3.0 64-bit2388+19
−19
(−74)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+19
1 1 = 0 = 1 0 1
–   Nemeton 1.412356+25
−25
(−106)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+64
= 1 0 1 1 1 1 = 1 =
–   CyberPagno 2.3 64-bit2344+27
−27
(−118)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+31
= 1 1 0 1 1 0 1 1 =
–   Schooner 1.5 64-bit2300+24
−25
(−162)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−43
0 1 1 1 = = 1 =

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021