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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Clover 6.1 64-bit (3543+9
−9		)Quote
Author: Luca Metehau (Romania) Link: Homepage
This is one of the 30 Clover versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit3623+8
−8		(+80)18.5 − 39.5
(+0−21=37)
31.9%
18.5 / 58
0.0%
−36
–   Stockfish 16.1 64-bit3622+9
−9		(+79)23 − 47
(+0−24=46)
32.9%
23.0 / 70
0.0%
−29
–   Torch v1 64-bit3612+10
−10		(+69)20.5 − 35.5
(+0−15=41)
36.6%
20.5 / 56
0.0%
−14
–   Torch v2 64-bit3608+10
−10		(+65)19 − 33
(+0−14=38)
36.5%
19.0 / 52
0.0%
−17
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+63)23.5 − 34.5
(+0−11=47)
40.5%
23.5 / 58
0.0%
+6
–   Berserk 13 64-bit3589+8
−8		(+46)25.5 − 34.5
(+0−9=51)
42.5%
25.5 / 60
0.0%
+1
–   Berserk 12 64-bit3589+9
−9		(+46)32 − 42
(+0−10=64)
43.2%
32.0 / 74
0.0%
+6
–   Obsidian 12.0 64-bit3577+12
−12		(+34)27 − 31
(+0−4=54)
46.6%
27.0 / 58
0.0%
+13
–   Alexandria 7.0.0 64-bit3573+10
−10		(+30)22.5 − 31.5
(+0−9=45)
41.7%
22.5 / 54
0.0%
−20
–   Caissa 1.18 64-bit3567+9
−9		(+24)28 − 30
(+1−3=54)
48.3%
28.0 / 58
0.0%
+13
–   Caissa 1.16 64-bit3567+11
−11		(+24)27.5 − 27.5
(+3−3=49)
50.0%
27.5 / 55
0.0%
+25
–   Ethereal 14.25 64-bit3567+8
−8		(+24)30 − 34
(+1−5=58)
46.9%
30.0 / 64
0.0%
+5
–   RubiChess 20240112 64-bit3566+8
−8		(+23)35 − 39
(+3−7=64)
47.3%
35.0 / 74
0.0%
+6
–   Obsidian 10.0 64-bit3566+11
−11		(+23)27 − 35
(+0−8=54)
43.5%
27.0 / 62
0.0%
−15
–   Obsidian 11.0 64-bit3562+10
−10		(+19)26.5 − 30.5
(+3−7=47)
46.5%
26.5 / 57
0.1%
−1
–   Caissa 1.17 64-bit3562+13
−13		(+19)26.5 − 35.5
(+1−10=51)
42.7%
26.5 / 62
0.4%
−24
–   PlentyChess 1.0.0 64-bit3558+11
−11		(+15)28 − 31
(+3−6=50)
47.5%
28.0 / 59
1.2%
0
–   Alexandria 6.1.0 64-bit3557+10
−10		(+14)25 − 31
(+2−8=46)
44.6%
25.0 / 56
1.1%
−18
–   Titan 1.1.0 64-bit3551+9
−9		(+8)2 − 2
(+0−0=4)		50.0%
2.0 / 4
8.8%
+8
–   Uralochka 3.41a 64-bit3550+11
−11		(+7)24.5 − 25.5
(+1−2=47)
49.0%
24.5 / 50
15.8%
+1
–   RubiChess 20230918 64-bit3550+9
−9		(+7)30 − 32
(+2−4=56)
48.4%
30.0 / 62
11.6%
−2
–   Caissa 1.14.1 64-bit3549+12
−12		(+6)25 − 27
(+4−6=42)
48.1%
25.0 / 52
19.8%
−6
–   Caissa 1.15 64-bit3548+13
−13		(+5)28 − 34
(+1−7=54)
45.2%
28.0 / 62
28.3%
−23
–   Seer 2.8.0 64-bit3547+8
−8		(+4)38.5 − 39.5
(+2−3=73)
49.4%
38.5 / 78
21.2%
0
–   Obsidian 9.0 64-bit3547+13
−13		(+4)26.5 − 31.5
(+1−6=51)
45.7%
26.5 / 58
29.2%
−21
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(+2)3.5 − 3.5
(+1−1=5)		50.0%
3.5 / 7
38.1%
+1
–   Rebel 16.3 64-bit3544+10
−10		(+1)29.5 − 28.5
(+3−2=53)
50.9%
29.5 / 58
45.6%
+5
–   Alexandria 6.0.0 64-bit3543+12
−12		(0)29.5 − 32.5
(+5−8=49)
47.6%
29.5 / 62
49.5%
−15
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(−1)37.5 − 38.5
(+1−2=73)
49.3%
37.5 / 76
57.5%
−5
–   rofChade 3.1 64-bit3531+9
−9		(−12)39 − 39
(+2−2=74)
50.0%
39.0 / 78
99.1%
−12
–   Koivisto 9.0 64-bit3527+7
−7		(−16)31.5 − 28.5
(+5−2=53)
52.5%
31.5 / 60
100.0%
−1
–   Uralochka 3.40a 64-bit3527+9
−9		(−16)39.5 − 32.5
(+9−2=61)
54.9%
39.5 / 72
99.8%
+13
–   Rebel EAS 64-bit3527+9
−9		(−16)32 − 32
(+2−2=60)
50.0%
32.0 / 64
99.8%
−15
–   Igel 3.5.0 64-bit3524+7
−7		(−19)41 − 35
(+9−3=64)
53.9%
41.0 / 76
100.0%
+4
–   Seer 2.7.0 64-bit3519+12
−12		(−24)30.5 − 25.5
(+5−0=51)
54.5%
30.5 / 56
100.0%
+2
–   Alexandria 5.1.0 64-bit3519+13
−13		(−24)7.5 − 6.5
(+1−0=13)		53.6%
7.5 / 14
99.9%
−5
–   Revenge 3.0 64-bit3518+7
−7		(−25)29.5 − 26.5
(+5−2=49)
52.7%
29.5 / 56
100.0%
−10
–   PlentyChess 0.3.0 64-bit3516+16
−16		(−27)20.5 − 15.5
(+8−3=25)
56.9%
20.5 / 36
99.9%
+16
–   Fire 9.3 64-bit3514+13
−13		(−29)17 − 15
(+2−0=30)
53.1%
17.0 / 32
100.0%
−12
–   Viridithas 12.0.0 64-bit3514+14
−14		(−29)15 − 13
(+3−1=24)		53.6%
15.0 / 28
100.0%
−8
–   Obsidian 8.0 64-bit3512+16
−16		(−31)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+139
–   Lizard 10.3 64-bit3512+13
−13		(−31)10.5 − 9.5
(+2−1=17)		52.5%
10.5 / 20
100.0%
−15
–   Obsidian 7.0 64-bit3510+18
−18		(−33)11 − 9
(+2−0=18)		55.0%
11.0 / 20
100.0%
−6
–   Arasan 24.1 64-bit3505+13
−13		(−38)7 − 5
(+2−0=10)		58.3%
7.0 / 12
100.0%
+9
–   Viridithas 11.0.0 64-bit3504+10
−10		(−39)30.5 − 23.5
(+8−1=45)
56.5%
30.5 / 54
100.0%
0
–   Lizard 10.2 64-bit3498+16
−16		(−45)19.5 − 16.5
(+5−2=29)
54.2%
19.5 / 36
100.0%
−20
–   Arasan 24.0 64-bit3496+12
−12		(−47)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−47
–   Velvet 7.1.0 64-bit3493+15
−15		(−50)17.5 − 12.5
(+8−3=19)
58.3%
17.5 / 30
100.0%
+4
–   SlowChess Blitz 2.9 64-bit3492+7
−7		(−51)28.5 − 21.5
(+9−2=39)
57.0%
28.5 / 50
100.0%
−10
–   Black Marlin 9.0 64-bit3492+12
−12		(−51)17.5 − 10.5
(+7−0=21)		62.5%
17.5 / 28
100.0%
+24
–   Stormphrax 4.1.0 64-bit3490+15
−15		(−53)16.5 − 7.5
(+9−0=15)		68.8%
16.5 / 24
100.0%
+67
–   Altair 7.0.0 64-bit3482+14
−14		(−61)13 − 5
(+8−0=10)		72.2%
13.0 / 18
100.0%
+85
–   Starzix 4.0 64-bit3478+15
−15		(−65)26.5 − 13.5
(+13−0=27)
66.3%
26.5 / 40
100.0%
+36
–   Stormphrax 4.0.0 64-bit3476+14
−14		(−67)19.5 − 14.5
(+6−1=27)
57.4%
19.5 / 34
100.0%
−23
–   Equisetum 1.0 64-bit3474+14
−14		(−69)13 − 7
(+6−0=14)		65.0%
13.0 / 20
100.0%
+23
–   Fire 9.2 64-bit3468+12
−12		(−75)31.5 − 20.5
(+13−2=37)
60.6%
31.5 / 52
100.0%
−10
–   Minic 3.41 64-bit3462+13
−13		(−81)16.5 − 7.5
(+10−1=13)		68.8%
16.5 / 24
100.0%
+43
–   Superultra 2.0 64-bit3459+13
−13		(−84)15.5 − 8.5
(+7−0=17)		64.6%
15.5 / 24
100.0%
+5
–   Velvet 6.0.0 64-bit3452+16
−16		(−91)16 − 8
(+10−2=12)		66.7%
16.0 / 24
100.0%
+21
–   Rice 8.0.0 64-bit3441+16
−16		(−102)23 − 7
(+17−1=12)
76.7%
23.0 / 30
100.0%
+85
–   Peacekeeper 2.30 64-bit3427+16
−16		(−116)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
+52
–   Clarity 5.1.0 64-bit3411+17
−17		(−132)14.5 − 3.5
(+11−0=7)		80.6%
14.5 / 18
100.0%
+84
–   Midnight 9 64-bit3402+12
−12		(−141)29.5 − 6.5
(+23−0=13)
81.9%
29.5 / 36
100.0%
+89
–   Clarity 4.1.0 64-bit3377+17
−17		(−166)11 − 2
(+9−0=4)		84.6%
11.0 / 13
100.0%
+87
–   Lizard 10.0 64-bit3368+19
−19		(−175)13 − 5
(+8−0=10)		72.2%
13.0 / 18
100.0%
−29
2891 games: 299 wins, 248 losses, 2344 draws (81.1%), score: 50.9%

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