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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Show each game results
Myrddin 0.85 32-bit (2154+24
−24		)Quote
Author: John Merlino Link: Homepage
This is one of the 13 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Quazar 0.3b 32-bit2567+18
−18		(+413)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
+161
–   GreKo 7.02339+23
−23		(+185)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−61
–   iCE 0.22336+16
−16		(+182)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−69
–   OliThink 5.3.0 32-bit2323+18
−18		(+169)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+74
–   Plisk 0.2.7d 32-bit2315+19
−19		(+161)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
–   Tytan 9.322310+24
−24		(+156)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+155
–   Amundsen 0.802289+15
−15		(+135)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Sjakk 1.1.92289+25
−25		(+135)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−35
–   Cheese 1.3b 32-bit2281+28
−28		(+127)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+288
–   EveAnn 1.672280+26
−26		(+126)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−35
–   ECE 12.012280+19
−19		(+126)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−44
–   Mediocre 0.42273+22
−22		(+119)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−51
–   Waxman 20102268+19
−19		(+114)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−137
–   Cheese 1.32267+15
−15		(+113)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Sjakk 1.1.82263+21
−21		(+109)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+49
–   Anechka 0.082261+16
−16		(+107)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−135
–   Ant 2006-F2259+17
−17		(+105)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Natwarlal 0.142256+16
−16		(+102)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+102
–   Popochin 3.22253+15
−15		(+99)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+99
–   Chaturanga 2.4.32245+16
−16		(+91)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−142
–   Butcher 1.61 32-bit2242+24
−24		(+88)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+88
–   AliChess 4.252240+16
−16		(+86)4.5 − 11.5
(+3−10=3)		28.1%
4.5 / 16
0.0%
−102
–   Matilde 2008 32-bit2225+28
−28		(+71)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+71
–   EveAnn 1.662221+28
−28		(+67)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−41
–   Sungorus 1.42214+18
−18		(+60)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−291
–   RattateChess 1.0 Nosferatu2208+16
−16		(+54)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.0%
+45
–   Betsabe II 1.08c2191+28
−28		(+37)4 − 2
(+4−2=0)		66.7%
4.0 / 6
2.4%
+202
–   Atak 6.82187+14
−14		(+33)8 − 18
(+6−16=4)		30.8%
8.0 / 26
0.7%
−131
–   Dolphin 1.0 64-bit2181+16
−16		(+27)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
2.9%
−142
–   Bearded N44.22175+30
−30		(+21)6 − 4
(+5−3=2)		60.0%
6.0 / 10
13.5%
+108
–   Beowulf 2.4a2169+17
−17		(+15)7 − 9
(+5−7=4)		43.8%
7.0 / 16
16.0%
−34
–   Bagatur 1.2d 32-bit2168+30
−30		(+14)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
23.8%
+216
–   Adam 3.32168+16
−16		(+14)10 − 10
(+8−8=4)		50.0%
10.0 / 20
17.7%
+16
–   Gibbon 2.52a2167+15
−15		(+13)1 − 1
(+1−1=0)		50.0%
1.0 / 2
18.4%
+12
–   Uralochka 1.1b2166+16
−16		(+12)2 − 0
(+2−0=0)		100.0%
2.0 / 2
20.3%
+INF
–   Betsabe II 1.09c2158+30
−30		(+4)6 − 2
(+6−2=0)		75.0%
6.0 / 8
43.1%
+245
–   Jazz 501 32-bit2153+26
−26		(−1)11 − 11
(+7−7=8)		50.0%
11.0 / 22
52.7%
+3
–   Latista (Sinobyl) 1.52152+19
−19		(−2)1 − 1
(+1−1=0)		50.0%
1.0 / 2
55.9%
−1
–   BlackBishop 1.02150+17
−17		(−4)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
61.0%
+37
–   Jazz 444 32-bit2145+28
−28		(−9)13.5 − 5.5
(+11−3=5)		71.1%
13.5 / 19
69.8%
+155
–   Zevra 1.8.2 r612 64-bit2136+24
−24		(−18)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
86.0%
+273
–   FireFly 2.5.13 32-bit2135+30
−30		(−19)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
84.9%
−62
–   KMTChess 1.2.1 32-bit2129+19
−19		(−25)4 − 6
(+3−5=2)		40.0%
4.0 / 10
95.5%
−113
–   FireFly 2.5.102128+30
−30		(−26)4 − 8
(+2−6=4)		33.3%
4.0 / 12
92.0%
−152
–   ECE 11.012127+21
−21		(−27)8 − 4
(+6−2=4)		66.7%
8.0 / 12
96.4%
+102
–   Sjakk 1.1.72120+30
−30		(−34)2 − 2
(+2−2=0)		50.0%
2.0 / 4
96.6%
−33
–   iCE 0.12106+25
−25		(−48)4 − 2
(+3−1=2)		66.7%
4.0 / 6
99.7%
+86
–   Ifrit j4.32104+21
−21		(−50)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.9%
+27
–   Bagatur 1.2b 32-bit2099+29
−29		(−55)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
99.8%
−132
–   Chesley r323 32-bit2099+21
−21		(−55)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
100.0%
−212
–   KnockOut 0.7.12095+14
−14		(−59)15.5 − 8.5
(+12−5=7)		64.6%
15.5 / 24
100.0%
+56
–   Betsabe II 1.052095+27
−27		(−59)7.5 − 8.5
(+6−7=3)		46.9%
7.5 / 16
100.0%
−88
–   Bearded 06_29_022071+22
−22		(−83)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Kurt 0.9.2 32-bit2054+21
−21		(−100)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+30
–   ChessKISS 1.3a 32-bit2053+29
−29		(−101)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−7
–   Carballo 0.52035+20
−20		(−119)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+65
–   BigLion 2.23x2003+11
−11		(−151)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−151
–   Protej 0.5.71988+22
−22		(−166)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−157
–   Rhetoric 0.10.d1987+30
−30		(−167)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−5
–   PLP 16615711982+19
−19		(−172)3.5 − 1.5
(+3−1=1)		70.0%
3.5 / 5
100.0%
−10
–   Jabba 1.0 32-bit1977+19
−19		(−177)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+174
–   ChessMind 0.821968+20
−20		(−186)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Slibo 0.5.11960+22
−22		(−194)8 − 2
(+8−2=0)		80.0%
8.0 / 10
100.0%
+95
–   Bubble 1.51944+17
−17		(−210)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
−18
–   BSC 3.91926+33
−33		(−228)4 − 2
(+4−2=0)		66.7%
4.0 / 6
100.0%
−73
–   Schola 1.1.0 32-bit1920+24
−24		(−234)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−234
–   AdroitChess 0.31913+22
−22		(−241)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+48
–   Dabbaba 5.671893+23
−23		(−261)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   BSC 3.9++1890+35
−35		(−264)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−162
–   Monik 2.2.3 32-bit1880+26
−26		(−274)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   MatMoi 7.15.0-cct 32-bit1862+23
−23		(−292)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Jabba 130320121832+27
−27		(−322)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−151
–   Reger 0.091829+18
−18		(−325)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   GChess IV 0.2.01801+19
−19		(−353)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   BeRoChess 1.00 32-bit1754+33
−33		(−400)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−238
500 games: 203 wins, 182 losses, 115 draws (23.0%), score: 52.1%

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