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 0.89 64-bit (2586+14
−14		)Quote
Author: John Merlino Link: Homepage
This is one of the 13 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   StockNemo 5.0.0.0 64-bit2843+21
−21		(+257)4 − 16
(+1−13=6)		20.0%
4.0 / 20
0.0%
+33
–   Odonata 0.6.2 64-bit2757+13
−13		(+171)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−52
–   Inanis 1.1.0 64-bit2747+17
−17		(+161)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−128
–   Clovis 2.0 64-bit2742+20
−20		(+156)4 − 12
(+1−9=6)		25.0%
4.0 / 16
0.0%
−26
–   KnightX 3.8 64-bit2732+16
−16		(+146)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+180
–   Devel 4.0.2.32726+14
−14		(+140)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+62
–   Dumb 1.11 64-bit2718+18
−18		(+132)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
0.0%
−4
–   K2 0.992714+11
−11		(+128)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−38
–   MadChess 3.1 64-bit2713+14
−14		(+127)5.5 − 14.5
(+3−12=5)		27.5%
5.5 / 20
0.0%
−49
–   Mess 0.2.0 64-bit2711+19
−19		(+125)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+47
–   Delocto 200419 64-bit2709+11
−11		(+123)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+10
–   Caligula 1.0b2707+19
−19		(+121)2.5 − 9.5
(+0−7=5)		20.8%
2.5 / 12
0.0%
−80
–   KnightX 3.6a 64-bit2703+19
−19		(+117)9 − 11
(+4−6=10)		45.0%
9.0 / 20
0.0%
+82
–   KnightX 3.4 64-bit2698+20
−20		(+112)7 − 11
(+2−6=10)		38.9%
7.0 / 18
0.0%
+38
–   Blunder 8.5.5 64-bit2695+11
−11		(+109)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−107
–   Peacekeeper 1.40 64-bit2694+19
−19		(+108)8.5 − 12.5
(+7−11=3)		40.5%
8.5 / 21
0.0%
+21
–   ECE 19.6.6.3 64-bit2691+16
−16		(+105)5.5 − 6.5
(+5−6=1)		45.8%
5.5 / 12
0.0%
+63
–   Midnight 5 64-bit2691+20
−20		(+105)5 − 11
(+4−10=2)		31.3%
5.0 / 16
0.0%
−61
–   Willow 2.7 64-bit2684+20
−20		(+98)9.5 − 14.5
(+4−9=11)		39.6%
9.5 / 24
0.0%
+23
–   Lozza 2.4 64-bit2681+17
−17		(+95)7 − 13
(+2−8=10)		35.0%
7.0 / 20
0.0%
−7
–   Fridolin 3.10 64-bit2681+10
−10		(+95)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
0.0%
+124
–   Supernova 2.4 64-bit2677+11
−11		(+91)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
0.0%
+177
–   KnightX 3.5 64-bit2677+22
−22		(+91)5.5 − 14.5
(+3−12=5)		27.5%
5.5 / 20
0.0%
−89
–   Polaris 1.5.0 64-bit2677+22
−22		(+91)5 − 11
(+1−7=8)		31.3%
5.0 / 16
0.0%
−37
–   Chessmaster 11 Leonidas2672+16
−16		(+86)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−35
–   Chessmaster 112663+10
−10		(+77)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+77
–   Movei 00.8.438 (10 10 10)2662+9
−9		(+76)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−90
–   CM10th Lazarus2661+17
−17		(+75)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−19
–   CM10th Paralyse2654+12
−12		(+68)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−44
–   Zevra 2.5 64-bit2649+10
−10		(+63)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
+28
–   Lozza 2.3 64-bit2648+19
−19		(+62)6 − 6
(+5−5=2)		50.0%
6.0 / 12
0.0%
+66
–   Keele 1.0 64-bit2648+16
−16		(+62)9 − 11
(+8−10=2)		45.0%
9.0 / 20
0.0%
+15
–   Vengeance 1.1.0 64-bit2644+20
−20		(+58)10.5 − 13.5
(+6−9=9)		43.8%
10.5 / 24
0.0%
+8
–   Cyrano 0.6b17 32-bit2639+12
−12		(+53)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+24
–   RookieMonster 1.9.9 64-bit2639+14
−14		(+53)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−34
–   Gandalf 7 64-bit2639+13
−13		(+53)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.0%
+52
–   CM9000 Assassin2639+17
−17		(+53)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+130
–   CM10th Guardian2637+18
−18		(+51)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−117
–   Blunder 7.6.0 64-bit2633+16
−16		(+47)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−24
–   Polaris 1.4.1 64-bit2632+18
−18		(+46)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+46
–   Nawito 22.05 64-bit2630+19
−19		(+44)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+32
–   MadChess 3.0 64-bit2626+14
−14		(+40)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−249
–   Rotor 0.82624+14
−14		(+38)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+38
–   Cheers 0.2.2 64-bit2621+14
−14		(+35)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
−15
–   WildCat 82620+11
−11		(+34)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.0%
+33
–   Betsabe II 2023 64-bit2614+13
−13		(+28)6 − 6
(+3−3=6)		50.0%
6.0 / 12
0.2%
+28
–   KnightX 2.61 64-bit2600+23
−23		(+14)6 − 6
(+4−4=4)		50.0%
6.0 / 12
15.1%
+5
–   Betsabe II 20202600+15
−15		(+14)3 − 1
(+3−1=0)		75.0%
3.0 / 4
9.0%
+248
–   Leorik 2.1 64-bit2598+24
−24		(+12)7 − 9
(+3−5=8)		43.8%
7.0 / 16
20.4%
−36
–   Seawall 20230105 64-bit2594+17
−17		(+8)3 − 5
(+1−3=4)		37.5%
3.0 / 8
22.9%
−73
–   Peacekeeper 1.30 64-bit2593+19
−19		(+7)1 − 3
(+0−2=2)		25.0%
1.0 / 4
27.1%
−159
–   Raven 1.30 64-bit2593+11
−11		(+7)10 − 10
(+6−6=8)		50.0%
10.0 / 20
23.7%
+4
–   Jacky Chess 0.14.3 64-bit2591+17
−17		(+5)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
32.4%
−54
–   Raven 1.20 64-bit2586+14
−14		(0)19.5 − 18.5
(+16−15=7)
51.3%
19.5 / 38
50.3%
+10
–   Brutus 8.05 64-bit2580+17
−17		(−6)2 − 2
(+2−2=0)		50.0%
2.0 / 4
71.8%
−6
–   Tantabus 2.0.0 64-bit2559+11
−11		(−27)30 − 26
(+17−13=26)
53.6%
30.0 / 56
99.9%
−2
–   Willow 2.6 64-bit2559+20
−20		(−27)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
98.6%
+44
–   Jumbo 0.7.0 64-bit2552+12
−12		(−34)6 − 6
(+4−4=4)		50.0%
6.0 / 12
100.0%
−34
–   Capivara LK 0.09b02g 64-bit2551+14
−14		(−35)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−147
–   paulchen332 0.1.1 64-bit2549+14
−14		(−37)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+47
–   Dorky 4.8 64-bit2546+11
−11		(−40)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−152
–   Clovis 1.7 64-bit2540+21
−21		(−46)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−212
–   Ghost 3.1 64-bit2539+12
−12		(−47)3 − 5
(+2−4=2)		37.5%
3.0 / 8
100.0%
−150
–   Zangdar 2.15.03 64-bit2539+21
−21		(−47)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−124
–   CT800 1.44 64-bit2535+15
−15		(−51)12 − 12
(+8−8=8)		50.0%
12.0 / 24
100.0%
−53
–   Rodin 5.12532+25
−25		(−54)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
100.0%
−29
–   4ku 1.1 64-bit2531+22
−22		(−55)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+46
–   FrankWalter 2.4.0 64-bit2529+13
−13		(−57)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
100.0%
−24
–   Ufim 8.022524+10
−10		(−62)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+230
–   Maverick 1.5 64-bit2523+10
−10		(−63)10 − 6
(+8−4=4)		62.5%
10.0 / 16
100.0%
+44
–   Colossus 2007b2522+24
−24		(−64)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
+23
–   Odonata 0.5.1 64-bit2518+18
−18		(−68)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−67
–   Axolotl 1.9 64-bit2518+14
−14		(−68)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
100.0%
−161
–   Admete 1.5.0 64-bit2515+12
−12		(−71)17 − 7
(+13−3=8)		70.8%
17.0 / 24
100.0%
+87
–   akimbo 0.2.0 64-bit2505+22
−22		(−81)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+210
–   CyberPagno 3.0 64-bit2503+11
−11		(−83)11 − 5
(+10−4=2)		68.8%
11.0 / 16
100.0%
+76
–   Weiawaga 4.0 64-bit2502+19
−19		(−84)10 − 2
(+10−2=0)		83.3%
10.0 / 12
100.0%
+235
–   FoxSEE 8.2 64-bit2495+11
−11		(−91)14.5 − 9.5
(+10−5=9)		60.4%
14.5 / 24
100.0%
−13
–   CT800 1.43 64-bit2494+18
−18		(−92)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
−4
–   FoxSEE 7.35.0 64-bit2491+19
−19		(−95)7 − 5
(+5−3=4)		58.3%
7.0 / 12
100.0%
−25
–   Delphil 2.82475+18
−18		(−111)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+76
–   Loki 3.5.0 64-bit2472+12
−12		(−114)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+31
–   Fornax 4.0 64-bit2467+13
−13		(−119)8.5 − 7.5
(+7−6=3)		53.1%
8.5 / 16
100.0%
−86
–   Qapla 0.1.1 64-bit2462+16
−16		(−124)12.5 − 7.5
(+7−2=11)		62.5%
12.5 / 20
100.0%
−42
–   Cerebro 3.03d2461+14
−14		(−125)7 − 5
(+5−3=4)		58.3%
7.0 / 12
100.0%
−58
–   Prophet 4.3 64-bit2459+14
−14		(−127)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+41
–   Mess 0.1.0 64-bit2459+20
−20		(−127)3.5 − 1.5
(+3−1=1)		70.0%
3.5 / 5
100.0%
+35
–   Anatoli 0.35k2449+14
−14		(−137)7.5 − 4.5
(+7−4=1)		62.5%
7.5 / 12
100.0%
−28
–   Kimbo 1.0.0 64-bit2447+19
−19		(−139)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−61
–   Anka 0.6.3 64-bit2441+12
−12		(−145)9 − 7
(+5−3=8)		56.3%
9.0 / 16
100.0%
−102
–   Queen 4.05 64-bit2431+14
−14		(−155)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−66
–   Prophet 4.2 64-bit2424+19
−19		(−162)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+4
–   Waxman 20202417+15
−15		(−169)11 − 5
(+9−3=4)		68.8%
11.0 / 16
100.0%
−14
–   Tunguska 1.1 64-bit2417+15
−15		(−169)9 − 3
(+8−2=2)		75.0%
9.0 / 12
100.0%
+36
–   King of Kings 2.562416+16
−16		(−170)9.5 − 2.5
(+9−2=1)		79.2%
9.5 / 12
100.0%
+97
–   Taltos rev118 64-bit2414+15
−15		(−172)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
−4
–   Snitch 1.6.22414+18
−18		(−172)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
−20
–   Eggnog 4.0 64-bit2413+19
−19		(−173)10 − 6
(+7−3=6)		62.5%
10.0 / 16
100.0%
−79
–   Cheers 0.1 64-bit2383+22
−22		(−203)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Barbarossa 0.6.0 64-bit2362+13
−13		(−224)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−318
–   Eggnog 5 64-bit2195+27
−27		(−391)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1203 games: 389 wins, 394 losses, 420 draws (34.9%), score: 49.8%

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