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 0.90 64-bit (2627+12
−12		)Quote
Author: John Merlino Link: Homepage
This is one of the 13 Myrddin versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Calvin 4.0.2 64-bit3011+35
−35		(+384)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Inanis 1.2.0 64-bit2836+11
−11		(+209)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−143
–   Belette 3.0.0 64-bit2809+16
−16		(+182)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−110
–   Loop M1-T 64-bit2791+21
−21		(+164)4.5 − 19.5
(+0−15=9)		18.8%
4.5 / 24
0.0%
−58
–   Apotheosis 4.0.1 64-bit2772+12
−12		(+145)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+307
–   Peacekeeper 1.50 64-bit2772+20
−20		(+145)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−21
–   Mess 0.3.0 64-bit2771+10
−10		(+144)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.0%
+144
–   GreKo 2021.12 64-bit2769+14
−14		(+142)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−64
–   Odonata 0.7.0 64-bit2769+17
−17		(+142)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+219
–   ice4 v3 64-bit2767+19
−19		(+140)7.5 − 16.5
(+1−10=13)		31.3%
7.5 / 24
0.0%
+13
–   Lux 4.2 64-bit2765+24
−24		(+138)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+43
–   Colossus 2022a 64-bit2762+11
−11		(+135)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+30
–   NirvanaChess 1.4 64-bit2758+22
−22		(+131)5.5 − 18.5
(+3−16=5)		22.9%
5.5 / 24
0.0%
−92
–   Nawito 22.07 64-bit2755+10
−10		(+128)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−133
–   Pedantic 0.3.1 64-bit2755+16
−16		(+128)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
+40
–   MadChess 3.2 64-bit2754+16
−16		(+127)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+32
–   Fridolin 4.00 64-bit2753+12
−12		(+126)6 − 8
(+4−6=4)		42.9%
6.0 / 14
0.0%
+67
–   MinkoChess 1.0 32-bit2750+24
−24		(+123)7.5 − 16.5
(+3−12=9)		31.3%
7.5 / 24
0.0%
−14
–   Arasan 16.1 64-bit2742+24
−24		(+115)7.5 − 16.5
(+3−12=9)		31.3%
7.5 / 24
0.0%
−27
–   Aramis 1.4.0 64-bit2738+36
−36		(+111)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−110
–   Jacky Chess 23.12 64-bit2735+18
−18		(+108)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   CT800 1.45 64-bit2735+12
−12		(+108)10 − 18
(+6−14=8)		35.7%
10.0 / 28
0.0%
−7
–   Jonny 4.002734+8
−8		(+107)12 − 12
(+9−9=6)		50.0%
12.0 / 24
0.0%
+111
–   KnightX 3.8 64-bit2732+16
−16		(+105)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−159
–   akimbo 0.4.0 64-bit2729+21
−21		(+102)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   KnightX 3.7b 64-bit2726+18
−18		(+99)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−71
–   Princhess 0.12.0 64-bit2723+18
−18		(+96)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+133
–   Dumb 1.11 64-bit2718+18
−18		(+91)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   KnightX 3.9 64-bit2716+17
−17		(+89)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−77
–   Boychesser 1.0 64-bit2715+15
−15		(+88)6 − 11
(+3−8=6)		35.3%
6.0 / 17
0.0%
−28
–   K2 0.992714+11
−11		(+87)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+258
–   MadChess 3.1 64-bit2713+14
−14		(+86)5.5 − 14.5
(+2−11=7)		27.5%
5.5 / 20
0.0%
−75
–   Illumina 1.0 64-bit2712+33
−33		(+85)5 − 5
(+5−5=0)		50.0%
5.0 / 10
0.0%
+85
–   Scorpio 2.6 32-bit2704+22
−22		(+77)10 − 14
(+6−10=8)		41.7%
10.0 / 24
0.0%
+15
–   Renegade 0.11.0 64-bit2699+17
−17		(+72)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
−33
–   Chronos 1.9.8 64-bit2696+23
−23		(+69)7 − 17
(+5−15=4)		29.2%
7.0 / 24
0.0%
−101
–   Seawall 20230316 64-bit2696+17
−17		(+69)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−223
–   Lozza 2.5 64-bit2695+13
−13		(+68)16.5 − 22.5
(+9−15=15)
42.3%
16.5 / 39
0.0%
+11
–   Blunder 8.5.5 64-bit2695+11
−11		(+68)10.5 − 9.5
(+8−7=5)		52.5%
10.5 / 20
0.0%
+87
–   ECE 20.1 64-bit2691+12
−12		(+64)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−30
–   Tornado 4.87a 32-bit2689+24
−24		(+62)12 − 12
(+9−9=6)		50.0%
12.0 / 24
0.0%
+64
–   Lynx 1.3.0 64-bit2682+20
−20		(+55)1 − 4
(+0−3=2)		20.0%
1.0 / 5
0.0%
−161
–   Schoenemann 0.2.0 64-bit2678+39
−39		(+51)7 − 7
(+5−5=4)		50.0%
7.0 / 14
0.6%
+43
–   Supernova 2.4 64-bit2677+11
−11		(+50)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−66
–   Sirius 5.0 64-bit2676+14
−14		(+49)14 − 16
(+5−7=18)
46.7%
14.0 / 30
0.0%
+26
–   Chessmaster 11 Leonidas2672+16
−16		(+45)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
–   Jacky Chess 23.06 64-bit2671+16
−16		(+44)16.5 − 19.5
(+10−13=13)
45.8%
16.5 / 36
0.0%
+12
–   Lishex 1.1.1 64-bit2670+12
−12		(+43)22.5 − 31.5
(+11−20=23)
41.7%
22.5 / 54
0.0%
−18
–   Puffin 2.0.0 64-bit2663+20
−20		(+36)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.1%
+107
–   CM10th Lazarus2661+17
−17		(+34)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.1%
+34
–   Andscacs 0.62w 64-bit2660+23
−23		(+33)11 − 13
(+8−10=6)		45.8%
11.0 / 24
0.7%
+1
–   Rengar 1.3.0 64-bit2659+15
−15		(+32)23.5 − 28.5
(+14−19=19)
45.2%
23.5 / 52
0.1%
+1
–   CM10th Ogre2655+17
−17		(+28)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.4%
+28
–   Lambergar 0.4.1 64-bit2653+20
−20		(+26)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
1.5%
−78
–   Drosophila 1.6 64-bit2652+13
−13		(+25)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.3%
+INF
–   CM10th Pestilence2649+18
−18		(+22)5 − 3
(+4−2=2)		62.5%
5.0 / 8
2.4%
+125
–   Zevra 2.5 64-bit2649+10
−10		(+22)13 − 13
(+9−9=8)		50.0%
13.0 / 26
0.3%
+22
–   Dirty 23Mar2012 32-bit2646+24
−24		(+19)13 − 11
(+10−8=6)		54.2%
13.0 / 24
8.5%
+54
–   Bread 1.1.0 64-bit2645+34
−34		(+18)9.5 − 8.5
(+8−7=3)		52.8%
9.5 / 18
17.1%
+44
–   CM10th Magic II2641+13
−13		(+14)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
7.2%
−80
–   Cyrano 0.6b17 64-bit2640+17
−17		(+13)7 − 5
(+6−4=2)		58.3%
7.0 / 12
12.3%
+84
–   RookieMonster 1.9.9 64-bit2639+14
−14		(+12)46 − 64
(+24−42=44)
41.8%
46.0 / 110
9.2%
−51
–   Ethereal 8.02 64-bit2636+22
−22		(+9)9.5 − 14.5
(+7−12=5)		39.6%
9.5 / 24
24.2%
−78
–   Polaris 1.4.1 64-bit2632+18
−18		(+5)16 − 8
(+12−4=8)		66.7%
16.0 / 24
33.7%
+134
–   Weiss 0.8 64-bit2627+23
−23		(0)11.5 − 12.5
(+10−11=3)		47.9%
11.5 / 24
49.8%
−19
–   CM9000 Default2626+22
−22		(−1)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
54.7%
−38
–   smol.cs 1.61 64-bit2623+17
−17		(−4)13.5 − 14.5
(+7−8=13)		48.2%
13.5 / 28
66.7%
−15
–   Cheers 0.2.2 64-bit2621+14
−14		(−6)15.5 − 12.5
(+9−6=13)		55.4%
15.5 / 28
75.5%
+36
–   Reckless 0.3.0 64-bit2617+20
−20		(−10)3.5 − 8.5
(+3−8=1)		29.2%
3.5 / 12
81.9%
−198
–   Topple 0.3.3 64-bit2616+16
−16		(−11)17 − 7
(+13−3=8)		70.8%
17.0 / 24
86.0%
+150
–   Pingu 2.0.0 64-bit2615+18
−18		(−12)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
87.6%
−92
–   Betsabe II 2023 64-bit2614+13
−13		(−13)24 − 24
(+16−16=16)
50.0%
24.0 / 48
93.8%
−10
–   Ruffian 2.1.02612+11
−11		(−15)2 − 2
(+2−2=0)		50.0%
2.0 / 4
96.3%
−15
–   Frozenight 2.0.0 64-bit2608+19
−19		(−19)14 − 10
(+9−5=10)		58.3%
14.0 / 24
95.6%
+44
–   Blocky 2.0.0 64-bit2604+17
−17		(−23)31.5 − 21.5
(+23−13=17)
59.4%
31.5 / 53
98.6%
+53
–   Lux 4.1 64-bit2601+20
−20		(−26)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
98.6%
−69
–   Peacekeeper 1.30 64-bit2593+19
−19		(−34)16 − 8
(+11−3=10)		66.7%
16.0 / 24
99.9%
+86
–   Raven 1.30 64-bit2593+11
−11		(−34)56 − 47
(+36−27=40)
54.4%
56.0 / 103
100.0%
0
–   Aristarch 4.512578+28
−28		(−49)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.9%
−160
–   Hedgehog 2.407 64-bit2575+31
−31		(−52)9.5 − 9.5
(+6−6=7)		50.0%
9.5 / 19
99.9%
−49
–   akimbo 0.3.0 64-bit2571+21
−21		(−56)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+236
–   Critter 0.40 32-bit2571+24
−24		(−56)14.5 − 9.5
(+9−4=11)		60.4%
14.5 / 24
100.0%
+20
–   Jellyfish 1.1 64-bit2570+12
−12		(−57)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
100.0%
−27
–   RedQueen 0.9.8 64-bit2567+25
−25		(−60)14.5 − 9.5
(+12−7=5)		60.4%
14.5 / 24
100.0%
+30
–   Tantabus 2.0.0 64-bit2559+11
−11		(−68)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Luna 2.0.0 64-bit2554+15
−15		(−73)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
+13
–   Jumbo 0.7.0 64-bit2552+12
−12		(−75)13.5 − 8.5
(+9−4=9)		61.4%
13.5 / 22
100.0%
+11
–   Dorky 4.8 64-bit2546+11
−11		(−81)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−333
–   Zangdar 2.15.03 64-bit2539+21
−21		(−88)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−189
–   Puffin 1.0.0 64-bit2539+21
−21		(−88)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+80
–   CT800 1.44 64-bit2535+15
−15		(−92)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+78
–   Lux 4.0 64-bit2519+19
−19		(−108)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+158
–   Admete 1.5.0 64-bit2515+12
−12		(−112)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+22
–   FoxSEE 8.2 64-bit2495+11
−11		(−132)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
−24
–   Fornax 4.0 64-bit2467+13
−13		(−160)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+29
–   Prophet 4.3 64-bit2459+14
−14		(−168)9.5 − 6.5
(+5−2=9)		59.4%
9.5 / 16
100.0%
−104
–   Waxman 20222453+14
−14		(−174)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+60
–   Ares 2.5 64-bit2444+20
−20		(−183)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+51
–   Queen 4.05 64-bit2431+14
−14		(−196)3.5 − 1.5
(+3−1=1)		70.0%
3.5 / 5
100.0%
−25
–   CeeChess 1.4 64-bit2419+19
−19		(−208)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−37
–   Eubos 3.0.0 64-bit2415+23
−23		(−212)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Fatalii 0.7.0 64-bit2404+30
−30		(−223)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−56
–   Rengar 1.1.0 64-bit2403+23
−23		(−224)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+65
–   SoFCheck 0.9.1 beta 64-bit2403+16
−16		(−224)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Bienchen 1.0 64-bit2376+14
−14		(−251)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Seawall 20221105 64-bit2340+19
−19		(−287)19 − 5
(+16−2=6)		79.2%
19.0 / 24
100.0%
−62
1697 games: 521 wins, 604 losses, 572 draws (33.7%), score: 47.6%

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