CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Myrddin 0.86 64-bit (2357+22
−22
)Quote
Author: John Merlino Link: Homepage
This is one of the 8 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   DanaSah 5.072567+17
−17
(+210)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−79
0 0 0 =
–   Capivara LK 0.09b02c 64-bit2556+21
−21
(+199)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+48
= 0 0 =
–   NirvanaChess 1.1 64-bit2547+26
−26
(+190)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−139
0 0 0 0 1 0
–   nanoSzachy 4.0 64-bit2543+19
−19
(+186)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−97
0 = 0 0
–   GreKo 12.0 64-bit2540+25
−25
(+183)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−48
0 0 = = 0 0
–   Sjakk 2.1 64-bit2522+31
−31
(+165)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+8
0 =
–   Hakkapeliitta 1.0 64-bit2517+27
−27
(+160)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cheese 1.5 64-bit2516+27
−27
(+159)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+159
= 0 1 =
–   GreKo 10.0 64-bit2513+33
−33
(+156)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+223
= = = 1
–   Crafty 20.14 32-bit2510+27
−27
(+153)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+245
= 1 0 1
–   Arminius 2014-01-18 64-bit2500+24
−24
(+143)5 − 7
(+4−6=2)
41.7%
5.0 / 12
0.0%
+79
0 = 1 0 = 0 0 1 0 1 1 0
–   Arasan 10.32498+24
−24
(+141)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+141
= = 1 0
–   Pepito 1.59 64-bit2493+18
−18
(+136)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+78
1 = 0 0 0 1
–   Pupsi2 0.092490+18
−18
(+133)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+133
1 0 = = 0 1 1 1 0 0
–   Ghost 2.0.2 64-bit2482+18
−18
(+125)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+42
= 0 0 1
–   Arasan 12.2 64-bit2477+37
−37
(+120)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Delphil 3.1 64-bit2474+26
−26
(+117)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−89
0 0 0 0 0 = 0 1 0 1
–   Pawny 0.3.1 64-bit2474+23
−23
(+117)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−40
= 0 = 0
–   Cheese 1.4 64-bit2468+20
−20
(+111)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−172
0 0 0 =
–   Murka 2 64-bit2458+24
−24
(+101)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+101
0 1 1 0
–   Dorky 4.3 64-bit2448+28
−28
(+91)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+91
= = 1 0
–   Betsabe II 1.472440+20
−20
(+83)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+225
1 =
–   Delphil 2.9g 64-bit2431+33
−33
(+74)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−151
0 1 0 0
–   Pedone 0.4 64-bit2423+29
−29
(+66)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+20
1 = = 0 = 0
–   Betsabe II 1.30 64-bit2423+22
−23
(+66)16 − 20
(+11−15=10)
44.4%
16.0 / 36
0.0%
+25
1 0 0 = 0 0 0 1 1 0 1 = 0 0 0 = 0 0 = = = 1 = = 1 1 = 0 1 1 1 0 = 0 0 1
–   Ares 1.005 64-bit2415+19
−19
(+58)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−138
0 0 0 1 0 =
–   Shallow r688 64-bit2410+19
−19
(+53)10 − 12
(+6−8=8)
45.5%
10.0 / 22
0.0%
+23
= 0 = = 0 1 1 0 1 = 0 0 = = 1 = = 1 0 0 0 1
–   Ifrit m1.8 64-bit2406+19
−19
(+49)10 − 18
(+6−14=8)
35.7%
10.0 / 28
0.0%
−49
0 1 = 0 = 0 = 0 1 = 1 0 1 = 0 0 1 0 = 0 0 0 = 1 0 = 0 0
–   Simplex 0.9.8 64-bit2401+19
−20
(+44)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.2%
−245
0 0 0 =
–   Sjakk 2.0 64-bit2400+24
−24
(+43)7.5 − 14.5
(+3−10=9)
34.1%
7.5 / 22
0.4%
−57
0 = 0 0 0 = 0 = 0 = 0 1 = = = = = 1 0 0 1 0
–   RomiChess P3L 64-bit2398+23
−23
(+41)8 − 8
(+6−6=4)
50.0%
8.0 / 16
0.5%
+44
1 1 0 0 1 1 0 1 0 = = 1 0 = = 0
–   Rhetoric 1.0 64-bit2398+33
−33
(+41)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
2.1%
+16
0 1 = 0 0 = = 1 0 = 1 =
–   Tigran 2.4n 64-bit2392+18
−18
(+35)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.6%
−35
0 0 1 1 = 1 0 = 1 = 0 0 = = 0 = 0 0 1 0
–   Alex 2.14a 64-bit2391+19
−19
(+34)9 − 7
(+7−5=4)
56.3%
9.0 / 16
1.0%
+81
0 = 1 0 = 0 0 1 0 = 1 1 1 1 1 =
–   Waxman 20142387+22
−22
(+30)3 − 1
(+3−1=0)
75.0%
3.0 / 4
2.7%
+265
1 1 1 0
–   Sorgenkind 0.42386+15
−15
(+29)1 − 3
(+1−3=0)
25.0%
1.0 / 4
1.6%
−206
0 0 0 1
–   Jazz 721 64-bit2384+22
−22
(+27)20 − 18
(+16−14=8)
52.6%
20.0 / 38
3.5%
+47
1 0 0 1 1 = 0 1 0 = 0 1 = 0 1 1 0 0 = 1 0 0 = = 1 0 0 1 1 = 0 1 1 1 = 0 1 1
–   Betsabe II 1.28 64-bit2376+34
−34
(+19)1 − 1
(+1−1=0)
50.0%
1.0 / 2
17.5%
+19
0 1
–   OliThink 5.3.2 64-bit2373+19
−19
(+16)10 − 12
(+8−10=4)
45.5%
10.0 / 22
13.8%
−17
1 1 0 = 0 0 0 0 = 1 = 0 1 1 0 0 1 0 1 1 0 =
–   iCE 0.22370+19
−19
(+13)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
18.9%
−19
= = = 1 0 = 0 =
–   Tytan 9.32 64-bit2366+30
−30
(+9)1 − 1
(+1−1=0)
50.0%
1.0 / 2
30.7%
+9
0 1
–   Capivara LK 0.09a02c 64-bit2365+32
−32
(+8)4 − 4
(+1−1=6)
50.0%
4.0 / 8
33.3%
+12
= = = = 1 0 = =
–   TJchess 1.1 64-bit2363+20
−20
(+6)17 − 15
(+13−11=8)
53.1%
17.0 / 32
34.9%
+31
0 = 0 1 1 = = 0 = 0 1 1 = 1 = 1 1 0 1 1 0 0 1 0 0 = 1 1 0 = 0 1
–   Plisk 0.2.7d 64-bit2342+25
−25
(−15)1 − 1
(+0−0=2)
50.0%
1.0 / 2
81.4%
−15
= =
–   Ghost 2.0.12341+19
−19
(−16)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
85.5%
−173
= 0
–   Maverick 0.51 64-bit2335+22
−22
(−22)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
91.8%
+124
1 1 1 1 0 1 1 0 0 1 0 = 1 1
–   Aice 0.99.22333+20
−20
(−24)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.0%
−166
0 =
–   Gibbon 2.60a 64-bit2326+23
−23
(−31)3 − 1
(+3−1=0)
75.0%
3.0 / 4
97.3%
+195
1 1 1 0
–   EveAnn 1.712325+32
−32
(−32)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
95.1%
+138
1 = 1 = 1 0 1 1 1 =
–   Bagatur 1.3a 64-bit2324+19
−19
(−33)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
98.9%
+8
0 = = = 1 0 1 = 1 0 = = 0 1 0 1 1 1 1 = = =
–   EveAnn 1.672324+31
−31
(−33)2 − 2
(+1−1=2)
50.0%
2.0 / 4
95.4%
−63
= 1 0 =
–   EveAnn 1.71a2318+22
−22
(−39)17 − 17
(+13−13=8)
50.0%
17.0 / 34
99.4%
−36
1 = 1 1 0 1 1 0 0 0 1 0 0 0 1 1 = 0 0 = 1 1 = = 1 = 0 = = 0 0 1 0 1
–   ECE 12.012318+22
−22
(−39)8 − 10
(+8−10=0)
44.4%
8.0 / 18
99.4%
−88
1 1 1 0 1 0 1 0 0 0 1 0 1 0 0 1 0 0
–   Capivara LK 0.09a02a 64-bit2313+31
−31
(−44)8 − 10
(+4−6=8)
44.4%
8.0 / 18
99.0%
−77
= = 0 1 1 0 = = 0 = 1 = 0 0 1 = 0 =
–   Waxman 20132312+25
−25
(−45)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.6%
−45
0 = = 1 0 1
–   NoraGrace 1.0 64-bit2307+30
−30
(−50)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.7%
+68
1 = 1 = = 0 1 1
–   Waxman 20112304+26
−27
(−53)3.5 − 5.5
(+3−5=1)
38.9%
3.5 / 9
99.9%
−160
1 1 = 0 0 0 0 0 1
–   Natwarlal 0.142303+20
−20
(−54)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zeus 1.292297+21
−21
(−60)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−60
= =
–   Mediocre 0.52292+23
−23
(−65)12.5 − 7.5
(+7−2=11)
62.5%
12.5 / 20
100.0%
+5
1 = = 1 1 = 0 = = = 1 = = = = 0 1 1 = 1
–   FireFly 2.7.0 64-bit2285+18
−18
(−72)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−78
0 = 1 1 0 1 = 0
–   Butcher 1.64 64-bit2283+22
−23
(−74)12 − 12
(+6−6=12)
50.0%
12.0 / 24
100.0%
−70
= = = 1 0 0 = 1 1 = = 0 = = = 1 1 = = 0 = 0 1 0
–   Matilde 2008 64-bit2279+26
−26
(−78)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−78
0 1
–   Rhetoric Lite2277+36
−36
(−80)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−137
0 1 = 1 0 0
–   Orion 0.2 64-bit2276+21
−21
(−81)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+80
1 = 1 0 1 1 = 1 1 = 1 1 = = 1 =
–   Gibbon 2.57a 64-bit2273+23
−23
(−84)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−33
1 0 0 = = 1 = 1 = 1
–   Fischerle 0.9.60 64-bit2263+29
−29
(−94)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+188
1 1 1 =
–   Tigran 2.3 64-bit2261+34
−34
(−96)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−64
= 1 = = 1 1 0 = = 0 0 1
–   Protej 0.5.8c2252+21
−20
(−105)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−105
= =
–   Exacto 0.e 64-bit2245+19
−19
(−112)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   MadChess 1.4 64-bit2245+21
−21
(−112)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
−46
1 0 = 0 1 1 = 1 = = 1 1 = 0 1 0
–   Mango Paola Ajedrez 4.12243+20
−20
(−114)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+4
1 1 = 1 = 0
–   Buzz 0.08 64-bit2242+29
−29
(−115)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+41
1 =
–   Fischerle 0.9.50 64-bit2241+31
−31
(−116)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+40
= 1
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−116)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Vajolet 1.62.12219+34
−34
(−138)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−2
1 1 1 = 0 = = 1
–   ChessKISS 1.7 64-bit2210+20
−20
(−147)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−88
0 = 1 1
–   MadChess 1.3 64-bit2208+36
−36
(−149)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−6
= 1
–   FireFly 2.5.13 64-bit2206+35
−35
(−151)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−92
0 1 = 1
–   Shallow 1.0 64-bit2188+32
−31
(−169)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−138
1 = = 0
–   Maverick 0.2 64-bit2138+31
−31
(−219)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 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 0.86 64-bit
played with current
participants of this list
Represented by
1-2-CPU    90Myrddin 0.87 64-bit
All    90Myrddin 0.87 64-bit
Free    90Myrddin 0.87 64-bit
Free 1-2-CPU    90Myrddin 0.87 64-bit
Free single-CPU    90Myrddin 0.87 64-bit
Single-CPU    90Myrddin 0.87 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018