CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

Options
Show each game results
Myrddin 0.85 32-bit (2207+27
−27
)Quote
Author: John Merlino Link: Homepage
This is one of the 8 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Quazar 0.3b 32-bit2583+21
−21
(+376)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+140
–   iCE 0.22372+19
−19
(+165)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−70
–   GreKo 7.02371+28
−28
(+164)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−71
–   OliThink 5.3.0 32-bit2359+21
−21
(+152)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+69
–   Plisk 0.2.7d 32-bit2352+21
−21
(+145)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Tytan 9.32 32-bit2347+28
−28
(+140)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+140
–   Amundsen 0.802329+17
−17
(+122)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Sjakk 1.1.92327+29
−29
(+120)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−36
–   EveAnn 1.672320+30
−30
(+113)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−29
–   ECE 12.012320+22
−22
(+113)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−43
–   Mediocre 0.42316+29
−29
(+109)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−47
–   Cheese 1.3b 32-bit2313+34
−34
(+106)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+248
–   Waxman 20102309+22
−22
(+102)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−133
–   Cheese 1.32309+17
−17
(+102)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Sjakk 1.1.82304+24
−24
(+97)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+45
–   Ant 2006-F2304+19
−20
(+97)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Natwarlal 0.142303+19
−19
(+96)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+96
–   Anechka 0.082302+19
−19
(+95)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−136
–   Popochin 3.22297+18
−18
(+90)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+90
–   Chaturanga 2.4.32291+19
−19
(+84)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−142
–   Butcher 1.61 32-bit2286+27
−27
(+79)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+79
–   AliChess 4.252281+19
−19
(+74)4.5 − 11.5
(+3−10=3)
28.1%
4.5 / 16
0.0%
−95
–   Matilde 2008 32-bit2274+34
−34
(+67)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.1%
+67
–   EveAnn 1.662271+33
−33
(+64)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.1%
−30
–   Sungorus 1.4 32-bit2261+21
−21
(+54)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.1%
−303
–   RattateChess 1.0 Nosferatu2254+18
−19
(+47)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.2%
+39
–   Atak 6.82239+16
−16
(+32)8 − 18
(+6−16=4)
30.8%
8.0 / 26
2.3%
−117
–   Betsabe II 1.08c2238+35
−35
(+31)4 − 2
(+4−2=0)
66.7%
4.0 / 6
8.5%
+179
–   Dolphin 1.0 64-bit2231+18
−18
(+24)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
7.2%
−126
–   Bearded N44.22224+34
−34
(+17)6 − 4
(+5−3=2)
60.0%
6.0 / 10
21.9%
+94
–   Bagatur 1.2d 32-bit2220+34
−34
(+13)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
28.6%
+202
–   Uralochka 1.1b2219+18
−18
(+12)2 − 0
(+2−0=0)
100.0%
2.0 / 2
23.8%
+INF
–   Gibbon 2.52a2218+16
−16
(+11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
25.4%
+11
–   Beowulf 2.4a 32-bit2218+19
−19
(+11)7 − 9
(+5−7=4)
43.8%
7.0 / 16
25.2%
−30
–   Adam 3.32212+19
−19
(+5)10 − 10
(+8−8=4)
50.0%
10.0 / 20
39.0%
+7
–   Betsabe II 1.09c2210+34
−34
(+3)6 − 2
(+6−2=0)
75.0%
6.0 / 8
44.8%
+232
–   Jazz 501 32-bit2206+29
−29
(−1)11 − 11
(+7−7=8)
50.0%
11.0 / 22
52.0%
+3
–   Latista (Sinobyl) 1.52205+23
−23
(−2)1 − 1
(+1−1=0)
50.0%
1.0 / 2
54.3%
−2
–   BlackBishop 1.02203+19
−19
(−4)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
60.0%
+31
–   Jazz 444 32-bit2196+32
−32
(−11)13.5 − 5.5
(+11−3=5)
71.1%
13.5 / 19
69.9%
+136
–   Zevra 1.8.2 r612 64-bit2190+28
−28
(−17)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
80.0%
+271
–   FireFly 2.5.13 32-bit2189+34
−34
(−18)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
79.4%
−54
–   KMTChess 1.2.1 32-bit2183+21
−21
(−24)4 − 6
(+3−5=2)
40.0%
4.0 / 10
91.4%
−101
–   FireFly 2.5.102181+34
−34
(−26)4 − 8
(+2−6=4)
33.3%
4.0 / 12
88.4%
−137
–   ECE 11.012181+23
−23
(−26)8 − 4
(+6−2=4)
66.7%
8.0 / 12
92.5%
+88
–   Sjakk 1.1.72175+34
−34
(−32)2 − 2
(+2−2=0)
50.0%
2.0 / 4
92.4%
−32
–   iCE 0.12163+29
−29
(−44)4 − 2
(+3−1=2)
66.7%
4.0 / 6
98.5%
+74
–   Betsabe II 1.052160+34
−34
(−47)7.5 − 8.5
(+6−7=3)
46.9%
7.5 / 16
98.5%
−71
–   Bagatur 1.2b 32-bit2157+33
−34
(−50)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
98.8%
−116
–   Chesley r323 32-bit2156+24
−24
(−51)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
99.7%
−195
–   KnockOut 0.7.12154+15
−15
(−53)15.5 − 8.5
(+12−5=7)
64.6%
15.5 / 24
100.0%
+48
–   Ifrit j4.32151+28
−28
(−56)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.8%
+11
–   Bearded 06_29_022132+25
−25
(−75)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Kurt 0.9.2 32-bit2115+23
−23
(−92)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+22
–   ChessKISS 1.3a 32-bit2113+32
−33
(−94)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−12
–   Carballo 0.52098+23
−23
(−109)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+62
–   BigLion 2.23x2068+12
−12
(−139)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−139
–   Protej 0.5.72056+25
−25
(−151)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−143
–   Rhetoric 0.10.d2051+34
−34
(−156)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−13
–   PLP 16615712049+22
−22
(−158)3.5 − 1.5
(+3−1=1)
70.0%
3.5 / 5
100.0%
−15
–   Jabba 1.0 32-bit2045+21
−21
(−162)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+195
–   ChessMind 0.822033+23
−23
(−174)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Slibo 0.5.12026+26
−26
(−181)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+104
–   Bubble 1.52013+19
−19
(−194)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
−20
–   BSC 3.91996+37
−37
(−211)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
−66
–   Schola 1.1.0 32-bit1993+26
−26
(−214)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−214
–   AdroitChess 0.31984+25
−25
(−223)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+59
–   Dabbaba 5.671966+25
−25
(−241)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   BSC 3.9++ 32-bit1961+40
−41
(−246)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−154
–   Monik 2.2.3 32-bit1956+30
−30
(−251)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   MatMoi 7.15.0-cct 32-bit1940+25
−25
(−267)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Reger 0.091909+20
−20
(−298)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Jabba 130320121907+31
−31
(−300)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−143
–   GChess IV 0.2.01882+21
−21
(−325)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   BeRoChess 1.00 32-bit1839+37
−38
(−368)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−225

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on March 28, 2020