CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Myrddin 0.83k 64-bit (2079+17
−17
)Quote
Author: John Merlino Link: Homepage
This is one of the 5 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Natwarlal 0.142260+8
−8
(+181)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
+67
= 1 0 0 0 1 1 0 0 0 = 1 0 0 0 1 0 0 = = 0 = 0 0 1 0 = 0 = = 1 0
–   Zeus 1.292256+10
−9
(+177)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
+6
= 0 = 0 1 0 = 1 = 0 0 0 1 0 0 1 0 0 = 1 = 0 0 0 0 0 0 0 = 0 0 0
–   Anechka 0.082235+8
−8
(+156)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
+9
= 0 0 0 0 0 0 0 1 1 0 0 = 0 0 0 0 1 1 1 0 0 = 1 = 0 0 0 = 1 = 0
–   OBender 3.2.x2222+12
−12
(+143)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−23
0 0 0 0 = 1 0 0 1 = = 0 0 0 = 0 1 0 0 0 = = = 0 1 = 0 0 0 0 = 0
–   EXchess 4.032212+16
−16
(+133)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
+37
0 0 0 = = = 0 = 0 0 0 0 = 0 0 = 0 0 1 1 1 0 = 0 0 0 1 1 1 = 1 =
–   CyberPagno 2.12203+10
−10
(+124)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−54
0 1 0 0 0 0 1 = 0 0 1 0 0 0 1 = 0 0 0 0 1 = 0 0 0 = 0 = = = 0 0
–   Chispa 4.0.32199+9
−9
(+120)7 − 25
(+5−23=4)
21.9%
7.0 / 32
0.0%
−112
0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 = 0 0 0 0 0 = 0 1 = 1 0 =
–   Beowulf 2.4a 32-bit2194+12
−12
(+115)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
+49
0 0 0 1 1 0 0 0 0 = 0 0 0 0 = 1 = 1 0 = 1 0 1 1 1 = 0 = = = 0 1
–   Atak 6.82181+11
−11
(+102)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
+21
1 = 0 0 = = 1 0 0 0 0 0 0 0 = 0 0 1 0 1 = 0 = 0 1 0 1 = 1 0 1 1
–   Genesis 2.02170+10
−10
(+91)10.5 − 20.5
(+8−18=5)
33.9%
10.5 / 31
0.0%
−32
0 = 0 1 0 = 0 0 = 0 1 1 0 0 0 = 0 1 0 0 0 1 1 0 0 = 0 0 1 1 0
–   InmiChess3.06N2159+10
−10
(+80)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
0.0%
+26
0 0 0 1 = 0 = 1 = = = 0 = 0 1 1 0 0 1 0 0 1 0 0 1 1 = 0 1 1 0 0
–   BlackBishop 1.02154+10
−10
(+75)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
+29
1 0 0 0 0 = 1 0 0 0 = 0 1 0 = = = 0 = 0 1 0 = 1 1 1 1 = 0 0 1 1
–   Alarm 0.93.12142+10
−10
(+63)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
+20
0 1 0 1 = = = 0 0 1 0 = 1 1 0 0 = 0 1 1 1 0 = 0 0 0 1 = 0 0 = 1
–   Lime 662141+9
−9
(+62)11 − 21
(+8−18=6)
34.4%
11.0 / 32
0.0%
−56
0 0 0 0 0 1 = = 0 1 0 = 1 1 0 0 0 1 1 1 0 = = = 1 0 0 0 0 0 0 0
–   Fortress 1.622130+9
−9
(+51)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+11
1 = = 1 = 0 0 0 0 0 = 0 0 0 1 1 1 1 = 0 = = = 0 0 0 0 1 1 1 = =
–   FireFly 2.5.8 64-bit2130+16
−16
(+51)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+20
1 = 1 0 0 1 = = 1 1 = 0 0 0 0 1 0 = = 0 0 1 = 1 0 = 1 0 = 0 = =
–   WJChess 1.642128+10
−10
(+49)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
−15
0 0 0 0 1 1 0 0 = 1 1 0 = 0 1 0 0 1 = 1 0 1 0 0 1 1 0 0 = 1 = 0
–   Adam 3.22120+16
−17
(+41)17 − 15
(+14−12=6)
53.1%
17.0 / 32
0.0%
+67
0 1 1 1 0 0 1 1 0 = 0 1 1 1 1 = 1 1 = = 0 1 0 0 1 0 1 = 0 0 0 =
–   Hussar 0.12116+19
−18
(+37)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.1%
−36
0 0 1 1 0 1 0 0 0 1 = = 0 = = 1 0 1 0 0 0 1 = = = 0 = 0 0 0 = 1
–   BikJump 2.01 64-bit2098+9
−9
(+19)15 − 17
(+9−11=12)
46.9%
15.0 / 32
2.4%
−2
= 0 1 1 1 0 = 1 0 1 = = = 0 = = 0 0 1 0 0 = 0 = = = = 0 1 1 1 0
–   Wing 2.0a2097+9
−10
(+18)18 − 14
(+15−11=6)
56.3%
18.0 / 32
3.4%
+63
1 1 1 0 0 0 1 = 1 1 1 0 = 0 = = 1 0 = 1 1 0 1 = 1 0 1 0 1 1 0 0
–   Sjakk 1.1.72068+20
−20
(−11)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
80.4%
+65
= 0 0 0 0 = 0 1 1 0 1 = = 1 1 1 = 1 0 = 1 = 1 1 0 1 1 = 1 1 = 1
–   Matheus 2.32053+10
−9
(−26)18 − 14
(+15−11=6)
56.3%
18.0 / 32
99.5%
+22
0 1 0 1 1 = 1 1 1 1 0 0 = 1 0 1 1 1 = = 0 1 0 1 1 = 0 0 1 0 0 =
–   Bestia 0.902028+9
−9
(−51)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
100.0%
−131
0 0 = 0 0 0 0 0 1 = = 0 = = 0 1 0 1 0 1 1 0 = = 0 0 1 1 1 1 0 0
–   Jabba 1.0 64-bit2025+14
−14
(−54)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+70
1 0 1 0 1 1 = = 1 1 0 1 1 1 = 0 0 0 = 1 = 1 = 1 0 = 1 1 1 1 1 1
–   Small Potato 0.6.11988+10
−10
(−91)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+41
= 0 1 1 1 0 1 1 1 1 1 = = 0 1 1 1 1 1 = = 0 1 1 = = = 1 0 1 1 0
–   BigLion 2.23x1985+9
−9
(−94)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
−59
1 1 = 0 = 1 0 0 0 = 0 1 1 0 1 0 1 1 0 = = 1 1 0 0 1 1 = 1 = 0 1
–   Faile 1.4.41974+9
−9
(−105)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
−25
= 1 = = 1 1 = 1 1 1 = = 0 = 0 1 = 1 1 0 1 0 = = = = = 1 1 1 = 0
–   Sjakk 1.1.51969+17
−18
(−110)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
100.0%
−121
= 1 1 0 = 1 1 0 = 1 1 1 0 = 1 0 1 0 0 0 = = 0 = 0 0 1 = 0 0 = 1
–   SSEChessII 2.05 DC1964+10
−10
(−115)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
+45
1 1 = 1 1 1 0 0 0 1 1 = 0 1 1 = 0 1 1 0 0 1 1 1 1 1 = 1 1 = 1 1
–   Marvin 1.3.01961+9
−10
(−118)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+2
1 0 1 0 1 1 1 = 0 = 1 1 1 1 = = 1 = 1 1 0 1 1 1 0 1 = 0 = 1 = =
–   Rival 1.181947+11
−11
(−132)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+2
1 = 0 1 1 = 1 0 0 = 1 1 = 1 0 1 1 1 1 0 1 1 = 1 = 1 1 1 = 0 1 =
–   Micro-Max 4.81947+9
−9
(−132)24 − 7
(+21−4=6)
77.4%
24.0 / 31
100.0%
+78
1 = 1 1 1 0 = 1 1 1 0 1 = 0 1 = 1 1 1 1 1 1 1 1 = 1 1 0 1 = 1
–   JanWillem 1.131945+10
−10
(−134)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
+25
1 1 0 = = 1 = 1 1 0 1 1 0 0 1 1 1 1 1 1 1 = 1 1 0 = 1 0 1 1 1 0
–   Smash 1.0.31921+10
−10
(−158)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
+34
1 = 1 = 0 0 1 1 1 = 1 1 1 = 1 1 1 1 1 1 = 0 = 0 1 1 1 0 1 1 1 1
–   Heracles 0.6.161915+10
−10
(−164)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
−58
1 = 0 0 1 1 1 = 1 1 = = = 1 1 0 1 0 1 = 0 = 1 1 0 0 1 1 1 1 0 1
–   BamBam1908+15
−15
(−171)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
−33
1 1 1 0 1 1 = 0 1 0 = 1 1 1 1 = 1 0 1 1 0 1 = 1 0 = = 1 = 1 = 1
–   Clueless 1.41902+10
−10
(−177)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
−9
1 0 1 1 = 1 1 0 1 1 1 1 1 1 1 = 1 0 1 0 1 = 1 = 0 1 1 = 0 1 = 1
–   Warrior 1.0.31900+10
−10
(−179)24.5 − 7.5
(+22−5=5)
76.6%
24.5 / 32
100.0%
+32
1 1 1 = 1 = 1 1 1 1 1 1 1 1 0 1 = 0 1 0 0 1 1 1 1 1 = 1 = 1 0 1
–   Beaches 2.321799+12
−12
(−280)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
−109
1 = 1 = 0 1 = 1 1 = = 1 1 1 1 1 = 1 0 = 0 = = 1 1 1 1 1 1 1 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Myrddin 0.83k 64-bit
played with current
participants of this list
Represented by
1-2-CPU    990Myrddin 0.87 64-bit
All    990Myrddin 0.87 64-bit
Free    990Myrddin 0.87 64-bit
Free 1-2-CPU    990Myrddin 0.87 64-bit
Free single-CPU    990Myrddin 0.87 64-bit
Single-CPU    990Myrddin 0.87 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017