CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Myrddin 0.85 64-bit (2169+24
−24		)Quote
Author: John Merlino Link: Homepage
This is one of the 13 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Maverick 0.51 64-bit2303+19
−19		(+134)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
+17
–   Sjakk 1.1.92289+25
−25		(+120)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+120
–   Bagatur 1.3a 64-bit2288+17
−17		(+119)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−51
–   ECE 12.012280+19
−19		(+111)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Chaturanga 2.4.32245+16
−16		(+76)13.5 − 10.5
(+10−7=7)		56.3%
13.5 / 24
0.0%
+129
–   Rhetoric Lite2241+29
−29		(+72)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−98
–   AliChess 4.252240+16
−16		(+71)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Gibbon 2.57a 64-bit2229+20
−20		(+60)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+60
–   Fischerle 0.9.60 64-bit2222+26
−26		(+53)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.1%
−111
–   AliChess 4.212213+21
−21		(+44)10 − 14
(+7−11=6)		41.7%
10.0 / 24
0.3%
−27
–   Beowulf 2.4a 64-bit2202+15
−15		(+33)12.5 − 13.5
(+11−12=3)		48.1%
12.5 / 26
1.0%
+14
–   Jazz 501 64-bit2201+27
−27		(+32)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
3.7%
+16
–   Atak 6.82187+14
−14		(+18)16.5 − 11.5
(+13−8=7)		58.9%
16.5 / 28
9.2%
+92
–   KMTChess 1.2.1 64-bit2182+22
−22		(+13)11 − 13
(+10−12=2)		45.8%
11.0 / 24
21.5%
−22
–   Dolphin 1.0 64-bit2181+16
−16		(+12)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
20.4%
−65
–   Vajolet 1.62.12172+29
−29		(+3)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
43.7%
−158
–   FireFly 2.5.12 64-bit2169+33
−33		(0)13.5 − 10.5
(+10−7=7)		56.3%
13.5 / 24
50.4%
+51
–   Adam 3.32168+16
−16		(−1)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
55.1%
−168
–   FireFly 2.5.13 64-bit2167+28
−28		(−2)8 − 4
(+7−3=2)		66.7%
8.0 / 12
55.6%
+143
–   Gibbon 2.52a2167+15
−15		(−2)14 − 10
(+11−7=6)		58.3%
14.0 / 24
56.9%
+66
–   DoubleCheck 2.3.1 64-bit2167+29
−29		(−2)17.5 − 22.5
(+13−18=9)
43.8%
17.5 / 40
56.0%
−52
–   ChessKISS 1.7c 64-bit2166+16
−16		(−3)5 − 5
(+4−4=2)		50.0%
5.0 / 10
58.1%
−8
–   ChessKISS 1.7 64-bit2159+18
−18		(−10)6 − 4
(+3−1=6)		60.0%
6.0 / 10
77.0%
+54
–   Neurosis 2.52156+15
−15		(−13)15.5 − 8.5
(+13−6=5)		64.6%
15.5 / 24
83.3%
+107
–   OBender 3.2.4.22138+18
−18		(−31)8.5 − 15.5
(+8−15=1)		35.4%
8.5 / 24
98.3%
−172
–   Quazar 0.2 64-bit2137+30
−30		(−32)11 − 13
(+9−11=4)		45.8%
11.0 / 24
95.8%
−66
–   Shallow 1.0 64-bit2130+28
−28		(−39)5 − 7
(+3−5=4)		41.7%
5.0 / 12
98.5%
−110
–   Kurt 0.9.2.2 64-bit2113+19
−19		(−56)24 − 10
(+21−7=6)
70.6%
24.0 / 34
100.0%
+115
–   ProChess 1.02AD2107+17
−17		(−62)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−61
–   KnockOut 0.7.12095+14
−14		(−74)15 − 9
(+12−6=6)		62.5%
15.0 / 24
100.0%
+30
–   Carballo 0.52035+20
−20		(−134)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−134
–   Rhetoric 0.10.d1987+30
−30		(−182)4 − 6
(+3−5=2)		40.0%
4.0 / 10
100.0%
−269
–   Bubble 1.51944+17
−17		(−225)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+39
–   Cupcake 1.01926+27
−27		(−243)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
−75
–   AdroitChess 0.31913+22
−22		(−256)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Dabbaba 5.671893+23
−23		(−276)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−105
–   BSC 3.9++1890+35
−35		(−279)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−279
–   Soldat III 0.172 32-bit1877+28
−28		(−292)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Dabbaba 6.521864+20
−20		(−305)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Jabba 130320121832+27
−27		(−337)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Ziggurat 0.18 64-bit1701+36
−36		(−468)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−637
518 games: 212 wins, 191 losses, 115 draws (22.2%), score: 52.0%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024