CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Myrddin 0.82 32-bit (1916+19
−19		)Quote
Author: John Merlino Link: Homepage
This is one of the 6 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arion 1.72333+7
−7		(+417)2 − 30
(+0−28=4)
6.3%
2.0 / 32
0.0%
+4
0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 = 0 0 0 = 0 0 0 0 = 0 0 0 0 0 0
–   KnightX 1.922297+7
−8		(+381)2.5 − 29.5
(+1−28=3)
7.8%
2.5 / 32
0.0%
−25
0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 1 0 0 0 = 0 0 0 = 0 0 0 0 0 0 0
–   Popochin 3.22275+8
−8		(+359)1.5 − 30.5
(+0−29=3)
4.7%
1.5 / 32
0.0%
−102
0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 =
–   Natwarlal 0.142261+8
−8		(+345)6 − 26
(+5−25=2)
18.8%
6.0 / 32
0.0%
+64
0 0 0 0 0 0 0 1 0 1 0 0 1 = 0 0 0 0 = 0 0 1 0 0 0 0 0 0 0 0 1 0
–   Butcher 1.60n1 64-bit2250+19
−19		(+334)5.5 − 33.5
(+2−30=7)
14.1%
5.5 / 39
0.0%
+41
1 0 0 0 1 0 0 0 0 0 0 = = = = 0 0 0 0 0 0 = 0 0 0 0 0 = 0 0 0 0 0 0 0 = 0 0 0
–   Anechka 0.082235+8
−8		(+319)4.5 − 27.5
(+2−25=5)
14.1%
4.5 / 32
0.0%
+17
0 0 = 0 = 1 = 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 = 0 0 1 0 0 0
–   EXchess 4.032214+16
−16		(+298)4 − 28
(+2−26=4)
12.5%
4.0 / 32
0.0%
−30
0 0 0 0 0 = 0 0 0 0 = 0 0 0 0 0 0 1 0 0 0 0 0 = 0 0 0 = 0 0 1 0
–   BlackBishop 0.982163+18
−18		(+247)7 − 25
(+5−23=4)
21.9%
7.0 / 32
0.0%
+13
0 0 = 0 1 0 0 1 0 0 0 0 0 0 0 0 0 = 0 0 = 0 0 0 0 1 1 0 0 1 = 0
–   InmiChess3.06N2162+10
−10		(+246)4.5 − 26.5
(+4−26=1)
14.5%
4.5 / 31
0.0%
−95
0 0 0 0 1 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0
–   Lime 662143+8
−8		(+227)7 − 25
(+6−24=2)
21.9%
7.0 / 32
0.0%
−21
0 0 = 0 = 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1
–   Adam 3.22124+16
−16		(+208)7.5 − 24.5
(+5−22=5)
23.4%
7.5 / 32
0.0%
−2
0 1 = 0 1 0 0 0 = 0 = 0 0 0 0 0 0 0 = 0 1 0 0 = 0 0 1 0 0 1 0 0
–   Alex 1.962121+19
−19		(+205)6.5 − 25.5
(+5−24=3)
20.3%
6.5 / 32
0.0%
−47
1 1 1 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 1 = 0 0 0 0 1 0 0 = 0 0 0
–   BikJump 2.01 64-bit2103+8
−8		(+187)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
0
1 = 1 0 0 0 1 0 0 0 0 1 0 0 = 0 1 0 0 0 0 0 = 0 0 0 0 = 1 0 0 =
–   Wing 2.0a2100+9
−9		(+184)5 − 15
(+3−13=4)		25.0%
5.0 / 20
0.0%
−7
1 0 = 1 0 0 = 0 = = 0 0 0 0 0 0 1 0 0 0
–   Matheus 2.32059+9
−9		(+143)7.5 − 12.5
(+5−10=5)		37.5%
7.5 / 20
0.0%
+55
1 0 0 0 = 1 = 0 0 0 0 1 1 = 0 = 0 0 = 1
–   Bestia 0.902021+8
−8		(+105)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
+25
0 1 1 = 0 0 = = 1 0 0 0 1 0 1 = 0 1 1 0 0 1 = 0 0 0 = 0 0 = 0 1
–   Small Potato 0.6.11993+10
−10		(+77)18 − 14
(+17−13=2)
56.3%
18.0 / 32
0.0%
+131
0 1 1 1 1 0 1 1 0 1 0 1 0 0 0 0 0 1 1 = 1 0 1 0 1 1 1 0 0 1 1 =
–   Elephant 1.061989+12
−12		(+73)10.5 − 9.5
(+9−8=3)		52.5%
10.5 / 20
0.0%
+90
0 = 0 1 0 1 1 1 0 = 0 1 1 0 1 0 1 1 = 0
–   BigLion 2.23x1988+8
−8		(+72)15.5 − 16.5
(+15−16=1)
48.4%
15.5 / 32
0.0%
+57
0 0 0 1 1 1 0 1 1 1 0 = 0 1 1 0 0 0 0 1 1 0 0 1 1 0 1 1 1 0 0 0
–   Faile 1.4.41978+9
−9		(+62)12 − 20
(+10−18=4)
37.5%
12.0 / 32
0.0%
−39
1 1 0 0 = 1 1 0 0 0 0 0 1 0 = 0 0 1 = 0 0 1 1 1 0 = 0 0 0 0 0 1
–   Sjakk 1.1.51974+17
−17		(+58)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
−40
= = 0 0 0 1 0 1 0 0 0 1 = 1 1 = 0 = 0 0 = = = = 0 0 1 0 1 0 0 0
–   Monik 2.2.3 64-bit1968+16
−16		(+52)12.5 − 7.5
(+10−5=5)		62.5%
12.5 / 20
0.0%
+143
1 1 = 1 0 = 1 0 1 0 1 = 1 0 1 1 1 = 0 =
–   SSEChessII 2.05 DC1967+9
−10		(+51)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.0%
+15
0 1 0 0 0 1 0 = 0 1 1 1 0 0 0 = 0 1 1 = 1 0 1 0 1 0 0 1 = 0 = 1
–   Marvin 1.3.01966+10
−10		(+50)8.5 − 11.5
(+6−9=5)		42.5%
8.5 / 20
0.0%
−2
0 0 1 = 0 1 0 0 1 0 = 1 1 0 = = = 0 0 1
–   Micro-Max 4.81954+9
−9		(+38)14 − 17
(+12−15=4)
45.2%
14.0 / 31
0.0%
+2
1 1 = 0 0 0 0 1 1 1 0 0 0 0 1 0 = 1 0 1 1 1 0 0 = 0 = 0 1 1 0
–   ChessMind 0.801954+17
−18		(+38)11.5 − 12.5
(+11−12=1)		47.9%
11.5 / 24
0.2%
+21
1 1 0 0 1 1 0 1 1 0 0 1 0 0 0 0 = 0 1 0 1 1 0 1
–   Rival 1.181953+11
−11		(+37)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
−33
1 0 0 0 0 1 1 0 0 0 0 1 0 0 0 = 1 0 1 = = 0 0 0 = 1 0 1 = = 1 1
–   JanWillem 1.131951+9
−9		(+35)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.1%
+22
0 = = 0 1 0 0 1 = 1 1 = = 0 0 0 1 1 1 1 1 0 0 0 1 1 0 0 = 1 0 =
–   Smash 1.0.31924+10
−10		(+8)17 − 15
(+15−13=4)
53.1%
17.0 / 32
21.1%
+33
1 0 1 0 1 0 0 0 1 0 1 = 1 0 1 1 1 0 1 0 1 = 0 1 1 0 1 0 = = 1 0
–   Heracles 0.6.161922+9
−9		(+6)18 − 14
(+13−9=10)
56.3%
18.0 / 32
28.0%
+48
0 = 0 1 1 0 1 1 = 1 0 = 1 1 = 1 = = 1 0 1 = 0 1 0 1 = 1 = 0 0 =
–   BamBam1913+14
−14		(−3)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
57.4%
−36
0 0 1 0 0 1 1 1 1 1 = 0 0 0 1 0 1 = 0 0 = = 0 = 0 = 0 1 = 1 0 1
–   Eagle 0.7.51912+12
−12		(−4)6.5 − 13.5
(+6−13=1)		32.5%
6.5 / 20
63.9%
−154
= 0 0 0 1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 1
–   Warrior 1.0.31907+9
−9		(−9)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
78.4%
−39
1 1 1 0 0 0 1 = 1 0 1 0 1 0 0 = 0 1 0 0 = 0 1 = = = 0 = 0 = = 1
–   Clueless 1.41905+9
−9		(−11)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
84.3%
+27
1 0 1 0 0 1 0 1 0 1 = 1 0 0 = 0 1 0 1 0 0 1 0 1 1 0 1 = 1 1 1 1
–   Roce 0.03901853+10
−10		(−63)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+88
1 0 0 1 = 1 1 1 1 1 1 1 1 0 1 = 1 1 = 1 1 1 0 0 1 0 1 = 1 0 0 1
–   Dabbaba 2.621819+16
−16		(−97)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−27
1 1 1 1 0 1 1 0 0 0 = 1 = 1 0 = 0 0 1 0 0 1 1 1 = 1 = = 0 1 1 1
–   Beaches 2.321803+11
−11		(−113)17 − 15
(+13−11=8)
53.1%
17.0 / 32
100.0%
−92
1 = 0 1 0 = 0 = 0 1 = 0 0 = = 0 0 1 1 = 1 0 1 0 1 1 1 1 = 1 0 1
–   Chenard 2009.09.191756+18
−18		(−160)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
100.0%
−148
1 1 0 = = 0 1 0 1 0 = 0 1 0 0 1 1 1 1 0 0 0 0 1 0 1 1 1 1 = 0 =
–   TSCP 1.811723+10
−10		(−193)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
−9
1 1 = 0 = 1 = 0 1 1 0 1 1 1 1 1 = 1 1 1 0 1 1 1 0 1 0 1 1 = 1 1
1173 games: 346 wins, 649 losses, 178 draws (15.2%), score: 37.1%

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019