CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Marvin 2.2.0 64-bit (2698+16
−17		)Quote
Author: Martin Danielsson Link: Homepage
This is one of the 20 Marvin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Defenchess 1.0 64-bit2844+18
−17		(+146)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
−13
= 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-bit2816+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-bit2807+8
−8		(+109)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
0.0%
+8
= 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		(+74)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
−8
1 = = 1 = 0 0 1 0 0 0 0 = 0 = = 0 0 0 0 0 0 = = = 1 1 = = = 0 1
–   Bright 0.5c2771+8
−7		(+73)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+51
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-bit2770+7
−7		(+72)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−15
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-bit2766+9
−9		(+68)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
−22
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 4.002763+6
−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		(+41)19 − 11
(+16−8=6)
63.3%
19.0 / 30
0.0%
+137
= 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-bit2739+11
−11		(+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		(+33)15.5 − 14.5
(+10−9=11)
51.7%
15.5 / 30
0.0%
+43
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		(+15)13 − 17
(+9−13=8)
43.3%
13.0 / 30
4.4%
−36
= 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		(+9)35.5 − 26.5
(+27−18=17)
57.3%
35.5 / 62
19.2%
+58
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		(−10)18.5 − 11.5
(+15−8=7)
61.7%
18.5 / 30
82.6%
+73
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		(−29)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
99.3%
+25
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-bit2665+11
−11		(−33)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−44
1 0 0 0 1 = 0 0 1 = = 1 1 0 1 1 1 0 1 1 0 1 0 = 0 0 = = = 0
–   Alaric 7072662+6
−7		(−36)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
+6
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		(−43)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
100.0%
+14
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-bit2655+9
−9		(−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-bit2654+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		(−48)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
100.0%
−39
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		(−57)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−25
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		(−57)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
+22
1 0 = = 1 = = 1 = = 0 0 1 = = 1 = 1 1 = 0 = 1 1 1 1 1 = 0 = 1 =
–   Sjakk 2.2 64-bit2637+10
−10		(−61)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−24
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-bit2629+11
−11		(−69)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+74
= 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
–   WildCat 82624+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 =
–   Movei 00.8.438 (10 10 10)2621+7
−7		(−77)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
−43
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
–   GreKo 2016 64-bit2619+15
−15		(−79)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−5
1 1 1 = 1 0 1 = = 1 0 1 1 = 1 = 1 = = = = 0 = 0 0 1 1 0 1 0 1 =
–   Philou 3.7.1 64-bit2619+9
−9		(−79)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−65
1 1 = = 1 = 1 = 0 = 0 0 1 0 0 1 0 1 0 1 0 1 = 1 1 0 = = 0 = 1 0
–   GreKo 2017 64-bit2615+20
−20		(−83)36.5 − 25.5
(+28−17=17)
58.9%
36.5 / 62
100.0%
−23
= = 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		(−84)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−12
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
–   Glass 2.0 64-bit2614+8
−8		(−84)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−41
1 0 = 1 = 0 0 0 = 1 = 0 1 0 1 = 0 1 1 0 1 1 1 1 1 = = = 1 0 0 1
–   Jellyfish 1.1 64-bit2612+10
−10		(−86)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
−28
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
–   Rotor 0.82611+10
−10		(−87)20.5 − 10.5
(+17−7=7)
66.1%
20.5 / 31
100.0%
+30
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+8
−8		(−88)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+80
= 1 = 0 = = = 1 1 1 1 0 0 0 = 1 1 1 1 1 = 1 1 1 1 = = 1 1 1 1 1
–   GarboChess 2.20 64-bit2607+11
−11		(−91)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+14
= 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		(−94)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
−13
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
−7		(−94)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
100.0%
−84
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		(−95)19 − 12
(+14−7=10)
61.3%
19.0 / 31
100.0%
−21
= 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		(−112)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−15
0 0 = 1 = 1 = 0 1 = 1 1 = 1 1 1 1 = 1 0 1 0 1 0 = 1 1 1 0 = 1 =
1320 games: 526 wins, 434 losses, 360 draws (27.3%), score: 53.5%

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021