CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Marvin 2.2.0 64-bit (2697+17
−16
)Quote
Author: Martin Danielsson Link: Homepage
This is one of the 10 Marvin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Defenchess (SCTR) 1.0 64-bit2844+17
−18
(+147)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
−12
= 0 0 = 0 = 0 = 0 0 = 0 = 0 1 0 0 0 0 0 0 1 0 0 = = = 1 = 0
–   Scorpio 2.7.6 64-bit2815+15
−15
(+118)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
−41
0 0 = 0 0 0 0 1 = = = 1 1 0 0 0 0 0 = 0 0 = = = = 0 0 = 0 0
–   Rhetoric 1.4.3 64-bit2804+9
−9
(+107)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
0.0%
+6
= 0 0 0 = 1 1 = = 1 = = = 0 = 0 0 = = 0 0 0 = 0 1 0 0 0 1 0
–   The Baron 3.29 64-bit2772+12
−12
(+75)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
−7
1 = = 1 = 0 0 1 0 0 0 0 = 0 = = 0 0 0 0 0 0 = = = 1 1 = = = 0 1
–   Bright 0.5c2772+8
−8
(+75)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+53
0 = = 1 0 = 1 = = = 1 0 1 0 = = 1 1 0 1 0 0 1 0 0 0 = 1 = 1 0 0
–   Twisted Logic 20090922 64-bit2771+7
−8
(+74)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−13
1 = 0 0 1 0 = 0 0 = 0 = 0 = 0 = 0 = = 0 0 0 0 0 1 = 1 1 = 1 1 0
–   Pawny 1.2 64-bit2767+10
−10
(+70)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
−20
0 = 1 1 0 = = 0 0 0 0 0 = 1 1 0 0 1 0 1 1 0 = 0 = 0 1 0 0 0 = =
–   Jonny 4.002762+7
−6
(+65)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−10
1 1 1 0 0 1 = 0 1 0 0 0 0 0 0 = 0 0 = 1 = 1 0 = 1 0 = = 0 = = 0
–   chess22k 1.5 64-bit2739+17
−17
(+42)19 − 11
(+16−8=6)
63.3%
19.0 / 30
0.0%
+138
= 1 1 1 1 1 0 1 0 0 1 0 = 1 0 1 = 0 = 1 0 0 1 1 = 1 1 1 1 =
–   Shield 2.1 64-bit2738+13
−13
(+41)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−70
1 0 0 0 0 0 1 0 = 0 1 = 0 0 1 1 = = 0 0 0 0 = 0 1 0 = 0 = = 1 0
–   Cheese 1.9 64-bit2731+12
−12
(+34)15.5 − 14.5
(+10−9=11)
51.7%
15.5 / 30
0.0%
+44
0 1 1 = 1 = = 0 1 1 = 0 1 0 0 1 = 0 1 = = 1 = 1 0 = = 0 0 =
–   Chess Tiger 2007.12713+7
−7
(+16)13 − 17
(+9−13=8)
43.3%
13.0 / 30
3.6%
−35
= 1 = 1 0 0 0 = = 0 = 0 1 0 = 0 1 1 = 0 1 1 = 1 0 0 1 0 0 0
–   Devel 1.80902707+16
−16
(+10)35.5 − 26.5
(+27−18=17)
57.3%
35.5 / 62
19.4%
+59
1 = 1 = 0 = = 1 1 0 0 1 1 0 0 = 1 0 = 1 0 1 1 = 0 = = 1 1 = 0 1 1 0 1 1 = = 1 1 1 1 0 1 0 0 1 = = 1 1 0 1 1 0 0 = 0 1 = = 0
–   Arminius 2017-01-01 64-bit2688+12
−12
(−9)18.5 − 11.5
(+15−8=7)
61.7%
18.5 / 30
82.9%
+74
1 0 = 1 1 = 1 1 1 1 1 0 = 1 1 1 0 1 0 0 1 0 = = 1 1 0 = = 0
–   RuyDos 1.0.2 64-bit2669+17
−17
(−28)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
99.2%
+26
0 0 1 = 1 0 1 1 1 1 0 1 0 = = = = = 1 0 = 1 0 1 0 1 1 1 = 1 = 0
–   Gandalf 7 64-bit2663+12
−12
(−34)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−45
1 0 0 0 1 = 0 0 1 = = 1 1 0 1 1 1 0 1 1 0 1 0 = 0 0 = = = 0
–   Alaric 7072663+7
−6
(−34)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
+8
1 = 0 0 1 1 = 1 1 = 0 0 1 1 0 = = = = 1 1 0 0 1 1 1 = 1 0 = = 0
–   ECE X3 64-bit2655+15
−15
(−42)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
100.0%
+15
1 0 1 = 1 0 1 1 = = 1 1 0 0 = 0 1 0 1 1 = 1 = = 0 = 1 0 1 =
–   Nebula 2.0 64-bit2654+10
−10
(−43)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
100.0%
−54
1 0 1 1 1 1 1 = 0 1 = 0 = 0 1 0 = 0 0 = = 1 0 1 0 = 1 0 0 = = 0
–   Gogobello 1.3 64-bit2653+18
−18
(−44)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
−9
= 1 0 0 1 0 0 1 0 = = 1 0 1 = = 0 1 0 1 0 = = 1 1 1 1 0 1 0 1 1
–   Donna 4.0 64-bit2650+13
−13
(−47)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
100.0%
−38
0 0 1 1 = 1 0 = 0 = 0 0 1 = 1 1 1 1 1 = 0 0 1 1 0 1 0 0 0 1 = =
–   Cyrano 0.6b17 64-bit2641+8
−8
(−56)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−24
0 0 = 1 = 0 0 1 1 1 1 0 = = 1 = 0 1 1 = 1 = 0 = = 1 0 1 1 0 1 0
–   Colossus 2008b2641+7
−7
(−56)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
+23
1 0 = = 1 = = 1 = = 0 0 1 = = 1 = 1 1 = 0 = 1 1 1 1 1 = 0 = 1 =
–   Sjakk 2.2 64-bit2638+11
−11
(−59)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−22
1 = 1 = 0 1 1 1 = = = 0 1 0 0 0 0 1 1 0 0 = 1 = 1 = 0 1 1 1 0 =
–   WyldChess 1.51 64-bit2631+13
−13
(−66)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+77
= 1 1 0 1 0 1 = 1 1 1 1 = 1 0 1 1 0 = 1 1 1 0 0 1 1 = 1 1 = 0 1
–   Movei 00.8.438 (10 10 10)2623+7
−7
(−74)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
−40
0 1 0 0 = 1 0 1 0 = 0 0 0 1 = = 1 1 1 1 1 1 1 = 1 1 1 = = 0 0 0
–   WildCat 82623+7
−7
(−74)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+82
= 1 = 1 1 1 1 = 0 1 1 0 1 1 = 1 = = 1 1 1 1 1 1 = 0 0 1 1 0 1 =
–   Philou 3.7.1 64-bit2620+10
−10
(−77)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−63
1 1 = = 1 = 1 = 0 = 0 0 1 0 0 1 0 1 0 1 0 1 = 1 1 0 = = 0 = 1 0
–   GreKo 2016 64-bit2619+15
−15
(−78)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−4
1 1 1 = 1 0 1 = = 1 0 1 1 = 1 = 1 = = = = 0 = 0 0 1 1 0 1 0 1 =
–   GreKo 2017 64-bit2615+19
−20
(−82)36.5 − 25.5
(+28−17=17)
58.9%
36.5 / 62
100.0%
−22
= = 1 = 1 1 0 1 0 1 = 0 0 = 0 = 1 = = 1 0 = 0 0 0 = 1 1 1 = 1 = 1 = = 0 0 1 = 0 1 1 1 1 1 1 0 1 1 0 1 0 0 = 0 1 = 1 1 1 1 1
–   Slow Chess Blitz WV2.12614+6
−6
(−83)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−11
1 0 1 1 = 1 1 0 1 1 0 1 0 0 = = 1 1 = 0 = 0 1 1 0 1 1 = 0 1 0 1
–   Rotor 0.82613+10
−10
(−84)20.5 − 10.5
(+17−7=7)
66.1%
20.5 / 31
100.0%
+33
0 1 = 0 0 = = = 1 1 = 1 1 1 1 1 0 1 = 1 0 1 1 1 0 0 1 1 = 1 1
–   Ruffian 2.1.02610+9
−9
(−87)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+81
= 1 = 0 = = = 1 1 1 1 0 0 0 = 1 1 1 1 1 = 1 1 1 1 = = 1 1 1 1 1
–   Jellyfish 1.1 64-bit2609+11
−11
(−88)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
−30
1 = = = 1 0 0 0 0 1 0 0 = 1 1 1 1 1 1 1 0 = = 0 0 = 1 1 1 0 1 1
–   Glass 2.0 64-bit2609+9
−9
(−88)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−45
1 0 = 1 = 0 0 0 = 1 = 0 1 0 1 = 0 1 1 0 1 1 1 1 1 = = = 1 0 0 1
–   GarboChess 2.20 64-bit2607+12
−12
(−90)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+15
= 1 0 0 0 1 = 1 = 1 0 1 = 1 1 1 0 1 = 1 1 1 1 0 0 1 1 1 1 0 = =
–   GreKo 2018.01 64-bit2604+19
−19
(−93)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
−12
1 = 1 1 0 1 0 1 = = 1 = 1 0 1 1 = 1 1 1 1 = = 0 0 0 1 1 1 0 0 0
–   Amyan 1.722604+7
−8
(−93)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
100.0%
−83
0 1 0 0 1 = 1 = 1 1 1 = 1 0 1 0 0 0 1 1 0 1 0 1 0 0 1 = 0 0 = 1
–   Pharaon 3.5.12603+7
−7
(−94)19 − 12
(+14−7=10)
61.3%
19.0 / 31
100.0%
−20
= 0 = 0 0 0 1 = 1 1 1 = 0 = 1 1 1 = = 1 1 = 1 1 0 1 0 = 1 = 1
–   K2 0.872586+17
−17
(−111)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−14
0 0 = 1 = 1 = 0 1 = 1 1 = 1 1 1 1 = 1 0 1 0 1 0 = 1 1 1 0 = 1 =

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Created in 2005-2013 by CCRL team
Last games added on July 17, 2019