CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Myrddin 0.86 64-bit (2358+22
−22
)Quote
Author: John Merlino Link: Homepage
This is one of the 8 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   DanaSah 5.072568+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-bit2555+21
−21
(+197)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+46
0 = = 0
–   NirvanaChess 1.1 64-bit2548+26
−26
(+190)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−139
1 0 0 0 0 0
–   nanoSzachy 4.0 64-bit2543+18
−19
(+185)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−98
0 0 0 =
–   GreKo 12.0 64-bit2540+25
−25
(+182)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−49
0 0 = = 0 0
–   Sjakk 2.1 64-bit2523+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
(+159)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cheese 1.5 64-bit2516+27
−27
(+158)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+158
1 = = 0
–   GreKo 10.0 64-bit2514+33
−33
(+156)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+223
= = = 1
–   Crafty 20.14 32-bit2511+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
(+142)5 − 7
(+4−6=2)
41.7%
5.0 / 12
0.0%
+78
1 0 1 0 = 0 0 1 0 = 1 0
–   Arasan 10.32497+24
−24
(+139)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+139
= = 1 0
–   Pepito 1.59 64-bit2493+18
−18
(+135)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+77
1 = 0 0 1 0
–   Pupsi2 0.092490+18
−18
(+132)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+132
0 0 0 1 = 1 1 = 1 0
–   Ghost 2.0.2 64-bit2482+18
−18
(+124)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+41
= 0 0 1
–   Arasan 12.2 64-bit2477+37
−37
(+119)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Pawny 0.3.1 64-bit2474+23
−23
(+116)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−41
= 0 = 0
–   Delphil 3.1 64-bit2474+26
−26
(+116)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−90
0 1 0 0 = 0 1 0 0 0
–   Cheese 1.4 64-bit2468+20
−20
(+110)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−173
0 0 0 =
–   Murka 2 64-bit2459+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
(+90)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+90
= = 1 0
–   Betsabe II 1.472440+20
−20
(+82)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+224
1 =
–   Delphil 2.9g 64-bit2432+33
−33
(+74)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−151
0 1 0 0
–   Pedone 0.4 64-bit2424+29
−29
(+66)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+20
= 0 1 = 0 =
–   Betsabe II 1.30 64-bit2423+22
−22
(+65)16 − 20
(+11−15=10)
44.4%
16.0 / 36
0.0%
+24
0 0 0 = 0 0 = = = = 0 1 1 = = 1 = 0 1 1 = 0 1 1 1 0 1 0 0 1 0 0 0 = 1 0
–   Ares 1.005 64-bit2415+18
−19
(+57)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−139
0 0 = 0 1 0
–   Shallow r688 64-bit2411+19
−19
(+53)10 − 12
(+6−8=8)
45.5%
10.0 / 22
0.0%
+23
1 0 0 = 0 1 = = 1 0 = = 0 1 0 = = 0 1 = 0 1
–   Ifrit m1.8 64-bit2407+19
−19
(+49)10 − 18
(+6−14=8)
35.7%
10.0 / 28
0.0%
−49
= 0 0 0 1 = 1 0 = 0 0 = 1 0 0 0 1 = 0 0 1 = 0 1 0 = 0 =
–   Simplex 0.9.8 64-bit2402+19
−19
(+44)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.1%
−245
0 0 0 =
–   Sjakk 2.0 64-bit2401+24
−24
(+43)7.5 − 14.5
(+3−10=9)
34.1%
7.5 / 22
0.4%
−57
1 0 0 1 = = = = = 1 0 0 0 = 0 = 0 = = 0 0 0
–   RomiChess P3L 64-bit2399+23
−23
(+41)8 − 8
(+6−6=4)
50.0%
8.0 / 16
0.5%
+44
= = 0 1 0 = 1 1 0 0 = 1 1 0 0 1
–   Rhetoric 1.0 64-bit2398+33
−33
(+40)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
2.1%
+15
= 1 0 0 1 = 1 = 0 0 = =
–   Tigran 2.4n 64-bit2392+18
−18
(+34)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.7%
−36
1 0 0 0 = = = 0 1 0 1 1 1 0 = 0 0 0 = =
–   Alex 2.14a 64-bit2390+19
−19
(+32)9 − 7
(+7−5=4)
56.3%
9.0 / 16
1.2%
+79
1 0 = 0 = 1 1 1 1 1 0 = = 0 1 0
–   Waxman 20142388+21
−22
(+30)3 − 1
(+3−1=0)
75.0%
3.0 / 4
2.6%
+265
1 0 1 1
–   Sorgenkind 0.42387+15
−15
(+29)1 − 3
(+1−3=0)
25.0%
1.0 / 4
1.5%
−206
0 0 0 1
–   Jazz 721 64-bit2384+21
−21
(+26)20 − 18
(+16−14=8)
52.6%
20.0 / 38
4.3%
+46
1 0 0 = 1 1 0 1 1 1 = 0 0 1 1 = 0 1 1 0 0 = = 1 0 1 = 0 1 1 = 0 0 1 0 1 = 0
–   Betsabe II 1.28 64-bit2377+34
−34
(+19)1 − 1
(+1−1=0)
50.0%
1.0 / 2
17.1%
+19
0 1
–   OliThink 5.3.2 64-bit2375+18
−18
(+17)10 − 12
(+8−10=4)
45.5%
10.0 / 22
11.7%
−16
0 1 1 0 = 0 0 0 0 1 1 0 1 = 1 = 0 0 1 0 = 1
–   iCE 0.22370+19
−19
(+12)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
19.4%
−20
= = = 1 0 = 0 =
–   Tytan 9.32 64-bit2369+29
−30
(+11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
27.5%
+11
0 1
–   Capivara LK 0.09a02c 64-bit2366+32
−32
(+8)4 − 4
(+1−1=6)
50.0%
4.0 / 8
33.0%
+12
= 1 0 = = = = =
–   TJchess 1.1 64-bit2363+20
−20
(+5)17 − 15
(+13−11=8)
53.1%
17.0 / 32
34.6%
+30
1 0 = 0 1 0 = 0 1 = 1 1 1 = 1 1 0 1 0 = = 0 0 0 1 1 = 0 0 1 1 =
–   Plisk 0.2.7d 64-bit2352+24
−24
(−6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
64.0%
−6
= =
–   Ghost 2.0.12341+19
−19
(−17)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
86.5%
−174
= 0
–   Maverick 0.51 64-bit2336+22
−22
(−22)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
92.1%
+124
1 1 0 = 0 0 0 1 1 1 1 1 1 1
–   Aice 0.99.22332+19
−19
(−26)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
95.7%
−168
0 =
–   Gibbon 2.60a 64-bit2330+23
−23
(−28)3 − 1
(+3−1=0)
75.0%
3.0 / 4
95.9%
+198
1 1 0 1
–   EveAnn 1.712326+32
−32
(−32)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
94.9%
+138
1 = 1 = 1 0 1 1 1 =
–   Bagatur 1.3a 64-bit2324+19
−19
(−34)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
98.9%
+7
= = = 1 0 1 1 1 1 = = 0 1 1 = 0 1 = 0 = = 0
–   EveAnn 1.672322+30
−30
(−36)2 − 2
(+1−1=2)
50.0%
2.0 / 4
97.2%
−66
= 1 0 =
–   EveAnn 1.71a2321+22
−22
(−37)17 − 17
(+13−13=8)
50.0%
17.0 / 34
99.1%
−34
1 = 1 0 1 1 = = 0 = 1 = 0 0 = 0 0 = 1 1 0 0 0 0 1 0 1 1 1 0 0 = 1 1
–   ECE 12.012318+22
−22
(−40)8 − 10
(+8−10=0)
44.4%
8.0 / 18
99.5%
−89
1 0 0 0 1 1 0 0 1 0 0 0 1 0 0 1 1 1
–   Capivara LK 0.09a02a 64-bit2313+31
−31
(−45)8 − 10
(+4−6=8)
44.4%
8.0 / 18
99.0%
−78
0 1 1 0 = = 0 = = 0 = 0 1 = = 0 = 1
–   Waxman 20132312+25
−25
(−46)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.7%
−46
1 0 0 = = 1
–   NoraGrace 1.0 64-bit2308+29
−30
(−50)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.6%
+68
1 = 1 1 = 0 = 1
–   Waxman 20112304+26
−27
(−54)3.5 − 5.5
(+3−5=1)
38.9%
3.5 / 9
99.9%
−161
0 0 1 1 1 = 0 0 0
–   Natwarlal 0.142301+19
−19
(−57)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zeus 1.292297+21
−21
(−61)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−61
= =
–   Mediocre 0.52292+23
−23
(−66)12.5 − 7.5
(+7−2=11)
62.5%
12.5 / 20
100.0%
+4
= 1 = 1 = 1 = = = = = 0 = 1 0 1 = = 1 1
–   FireFly 2.7.0 64-bit2288+17
−17
(−70)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−76
0 0 0 = 1 = 1 1
–   Butcher 1.64 64-bit2285+22
−22
(−73)12 − 12
(+6−6=12)
50.0%
12.0 / 24
100.0%
−69
1 0 1 = = 0 = 1 1 = = 0 = = = 1 = 0 = 1 0 0 = =
–   Matilde 2008 64-bit2284+25
−25
(−74)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−74
0 1
–   Rhetoric Lite2281+35
−35
(−77)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−134
1 0 0 0 1 =
–   Orion 0.2 64-bit2277+21
−21
(−81)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+80
1 1 = 1 1 = 1 1 = = 1 1 = 1 0 =
–   Gibbon 2.57a 64-bit2272+23
−23
(−86)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−35
= 1 = 1 0 = = 1 0 1
–   Fischerle 0.9.60 64-bit2264+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
(−97)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−65
= 0 0 1 1 1 0 = = = = 1
–   Protej 0.5.8c2249+20
−20
(−109)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−109
= =
–   Exacto 0.e 64-bit2249+19
−19
(−109)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   MadChess 1.4 64-bit2246+21
−21
(−112)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
−46
1 1 0 1 1 = 1 = 0 1 0 1 0 = = =
–   Buzz 0.08 64-bit2245+28
−28
(−113)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+43
= 1
–   Mango Paola Ajedrez 4.12243+20
−20
(−115)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+3
= 0 = 1 1 1
–   Fischerle 0.9.50 64-bit2242+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
(−117)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Vajolet 1.62.12219+34
−34
(−139)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−3
= 1 1 1 1 = 0 =
–   ChessKISS 1.7 64-bit2209+20
−20
(−149)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−90
0 = 1 1
–   MadChess 1.3 64-bit2208+35
−36
(−150)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−7
1 =
–   FireFly 2.5.13 64-bit2206+35
−35
(−152)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−93
0 1 = 1
–   Shallow 1.0 64-bit2187+31
−32
(−171)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−140
1 = = 0
–   Maverick 0.2 64-bit2136+31
−31
(−222)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on April 21, 2018