CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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Myrddin 0.85 64-bit (2220+27
−27
)Quote
Author: John Merlino Link: Homepage
This is one of the 8 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Maverick 0.51 64-bit2342+22
−22
(+122)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+21
–   Bagatur 1.3a 64-bit2327+19
−19
(+107)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−50
–   Sjakk 1.1.92326+29
−29
(+106)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+106
–   ECE 12.012319+22
−22
(+99)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Chaturanga 2.4.32290+19
−19
(+70)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
0.0%
+115
–   Rhetoric Lite2286+35
−35
(+66)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−90
–   AliChess 4.252283+19
−19
(+63)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Gibbon 2.57a 64-bit2273+23
−23
(+53)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.2%
+53
–   Fischerle 0.9.60 64-bit2266+29
−29
(+46)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
1.1%
−101
–   AliChess 4.212259+24
−24
(+39)10 − 14
(+7−11=6)
41.7%
10.0 / 24
1.4%
−22
–   Beowulf 2.4a 64-bit2250+18
−18
(+30)12.5 − 13.5
(+11−12=3)
48.1%
12.5 / 26
3.1%
+13
–   Jazz 501 64-bit2249+31
−31
(+29)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
7.5%
+16
–   Atak 6.82238+16
−16
(+18)16.5 − 11.5
(+13−8=7)
58.9%
16.5 / 28
11.9%
+80
–   KMTChess 1.2.1 64-bit2231+25
−25
(+11)11 − 13
(+10−12=2)
45.8%
11.0 / 24
26.5%
−19
–   Dolphin 1.0 64-bit2231+18
−18
(+11)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
24.1%
−56
–   Vajolet 1.62.12223+34
−34
(+3)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
44.2%
−139
–   FireFly 2.5.12 64-bit2218+37
−37
(−2)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
52.5%
+41
–   Gibbon 2.52a2217+16
−16
(−3)14 − 10
(+11−7=6)
58.3%
14.0 / 24
55.3%
+55
–   ChessKISS 1.7c 64-bit2215+19
−19
(−5)5 − 5
(+4−4=2)
50.0%
5.0 / 10
61.3%
−10
–   DoubleCheck 2.3.1 64-bit2215+35
−35
(−5)17.5 − 22.5
(+13−18=9)
43.8%
17.5 / 40
57.6%
−48
–   Adam 3.32211+19
−19
(−9)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
68.7%
−160
–   ChessKISS 1.7 64-bit2210+20
−20
(−10)6 − 4
(+3−1=6)
60.0%
6.0 / 10
71.1%
+45
–   FireFly 2.5.13 64-bit2209+34
−34
(−11)8 − 4
(+7−3=2)
66.7%
8.0 / 12
68.6%
+117
–   Neurosis 2.52207+17
−17
(−13)15.5 − 8.5
(+13−6=5)
64.6%
15.5 / 24
77.5%
+93
–   OBender 3.2.4.22193+20
−20
(−27)8.5 − 15.5
(+8−15=1)
35.4%
8.5 / 24
94.5%
−153
–   Quazar 0.2 64-bit2190+34
−34
(−30)11 − 13
(+9−11=4)
45.8%
11.0 / 24
91.2%
−59
–   Shallow 1.0 64-bit2186+32
−32
(−34)5 − 7
(+3−5=4)
41.7%
5.0 / 12
94.3%
−93
–   Kurt 0.9.2.2 64-bit2166+21
−21
(−54)24 − 10
(+21−7=6)
70.6%
24.0 / 34
99.9%
+102
–   ProChess 1.02AD2164+19
−19
(−56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.9%
−56
–   KnockOut 0.7.12153+15
−15
(−67)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
+22
–   Carballo 0.52097+23
−23
(−123)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−123
–   Rhetoric 0.10.d2051+34
−34
(−169)4 − 6
(+3−5=2)
40.0%
4.0 / 10
100.0%
−243
–   Bubble 1.52012+19
−19
(−208)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+49
–   Cupcake 1.01995+31
−31
(−225)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−72
–   AdroitChess 0.31984+25
−25
(−236)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Dabbaba 5.671965+25
−25
(−255)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−98
–   BSC 3.9++ 32-bit1960+40
−41
(−260)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−260
–   Soldat III 0.172 32-bit1949+32
−33
(−271)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Dabbaba 6.521940+22
−22
(−280)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Jabba 130320121906+31
−31
(−314)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Ziggurat 0.18 64-bit1789+42
−43
(−431)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−587

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Created in 2005-2013 by CCRL team
Last games added on November 21, 2020