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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Viridithas 11.0.0 64-bit 4CPU (3536+15
−15		)Quote
Author: Cosmo Bobak (Scotland) Link: Homepage
This is one of the 24 Viridithas versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 20230613 64-bit 4CPU3642+11
−11		(+106)17.5 − 34.5
(+0−17=35)
33.7%
17.5 / 52
0.0%
+3
–   Stockfish 16 64-bit 4CPU3639+11
−11		(+103)12 − 21
(+0−9=24)
36.4%
12.0 / 33
0.0%
+19
–   Stockfish 16.1 64-bit 4CPU3638+10
−10		(+102)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−190
–   Torch v2 64-bit 4CPU3633+12
−12		(+97)9 − 14
(+0−5=18)		39.1%
9.0 / 23
0.0%
+31
–   Torch v1 64-bit 4CPU3630+11
−11		(+94)24.5 − 48.5
(+0−24=49)
33.6%
24.5 / 73
0.0%
−10
–   Dragon by Komodo 3.3 64-bit 4CPU3627+10
−10		(+91)10.5 − 23.5
(+0−13=21)
30.9%
10.5 / 34
0.0%
−32
–   Berserk 13 64-bit 4CPU3616+11
−11		(+80)3.5 − 3.5
(+1−1=5)		50.0%
3.5 / 7
0.0%
+85
–   Obsidian 12.0 64-bit 4CPU3609+14
−14		(+73)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+73
–   Berserk 12 64-bit 4CPU3608+11
−11		(+72)23.5 − 38.5
(+0−15=47)
37.9%
23.5 / 62
0.0%
−1
–   PlentyChess 1.0.0 64-bit 4CPU3604+14
−14		(+68)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−9
–   RubiChess 20240112 64-bit 4CPU3602+12
−12		(+66)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−104
–   Caissa 1.18 64-bit 4CPU3600+13
−13		(+64)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+64
–   Caissa 1.17 64-bit 4CPU3600+14
−14		(+64)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+64
–   Ethereal 14.25 64-bit 4CPU3600+10
−10		(+64)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−7
–   Obsidian 11.0 64-bit 4CPU3597+15
−15		(+61)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+61
–   Seer 2.8.0 64-bit 4CPU3585+11
−11		(+49)1.5 − 1.5
(+0−0=3)		50.0%
1.5 / 3
0.0%
+60
–   Alexandria 6.1.0 64-bit 4CPU3584+14
−14		(+48)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+48
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10		(+46)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+46
–   Rebel 16.3 64-bit 4CPU3579+13
−13		(+43)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+120
–   Chess System Tal 2.00 EAS 64-bit 4CPU3579+12
−12		(+43)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+43
–   Igel 3.5.0 64-bit 4CPU3577+10
−10		(+41)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−36
–   Alexandria 6.0.0 64-bit 4CPU3574+14
−14		(+38)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+38
–   rofChade 3.1 64-bit 4CPU3573+11
−11		(+37)15.5 − 18.5
(+0−3=31)
45.6%
15.5 / 34
0.0%
+12
–   Clover 6.1 64-bit 4CPU3572+12
−12		(+36)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+36
–   Rebel EAS 64-bit 4CPU3569+12
−12		(+33)13.5 − 16.5
(+0−3=27)
45.0%
13.5 / 30
0.0%
+3
–   Alexandria 5.1.0 64-bit 4CPU3566+15
−15		(+30)11.5 − 18.5
(+0−7=23)
38.3%
11.5 / 30
0.1%
−41
–   Caissa 1.13.1 64-bit 4CPU3564+16
−16		(+28)14 − 16
(+0−2=28)
46.7%
14.0 / 30
0.2%
+8
–   Uralochka 3.40a 64-bit 4CPU3563+12
−12		(+27)16.5 − 18.5
(+1−3=31)
47.1%
16.5 / 35
0.1%
+9
–   Koivisto 9.0 64-bit 4CPU3560+10
−10		(+24)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.1%
+24
–   Alexandria 5.0 64-bit 4CPU3560+15
−15		(+24)13.5 − 16.5
(+0−3=27)
45.0%
13.5 / 30
0.6%
−5
–   Seer 2.7.0 64-bit 4CPU3558+17
−17		(+22)13.5 − 14.5
(+0−1=27)		48.2%
13.5 / 28
1.7%
+11
–   Clover 6.0 64-bit 4CPU3548+13
−13		(+12)15 − 15
(+3−3=24)
50.0%
15.0 / 30
9.0%
+13
–   Arasan 24.1 64-bit 4CPU3546+17
−17		(+10)10 − 10
(+1−1=18)		50.0%
10.0 / 20
15.2%
+8
–   Arasan 24.0 64-bit 4CPU3539+15
−15		(+3)15.5 − 14.5
(+4−3=23)
51.7%
15.5 / 30
36.7%
+14
–   Booot 7.3 64-bit 4CPU3530+15
−15		(−6)9.5 − 10.5
(+1−2=17)		47.5%
9.5 / 20
71.5%
−19
–   Stormphrax 4.0.0 64-bit 4CPU3528+17
−17		(−8)12 − 12
(+1−1=22)		50.0%
12.0 / 24
78.3%
−8
–   Minic 3.41 64-bit 4CPU3528+16
−16		(−8)11 − 11
(+1−1=20)		50.0%
11.0 / 22
78.1%
−8
–   Fire 9.2 64-bit 4CPU3522+14
−14		(−14)12 − 10
(+3−1=18)		54.5%
12.0 / 22
92.8%
+13
–   Booot 7.2 64-bit 4CPU3512+15
−15		(−24)15.5 − 14.5
(+2−1=27)
51.7%
15.5 / 30
99.3%
−15
–   Ginkgo Valencia 1.01 64-bit 4CPU3512+15
−15		(−24)14.5 − 15.5
(+0−1=29)
48.3%
14.5 / 30
99.3%
−33
–   Carp 3.0.0 64-bit 4CPU3501+16
−16		(−35)12.5 − 9.5
(+3−0=19)		56.8%
12.5 / 22
100.0%
+5
–   Superultra 1.0 64-bit 4CPU3482+16
−16		(−54)19 − 11
(+8−0=22)
63.3%
19.0 / 30
100.0%
+27
–   Velvet 5.3.0 64-bit 4CPU3480+16
−16		(−56)18.5 − 11.5
(+7−0=23)
61.7%
18.5 / 30
100.0%
+15
–   Black Marlin 7.0 64-bit 4CPU3466+14
−14		(−70)17 − 13
(+5−1=24)
56.7%
17.0 / 30
100.0%
−30
–   SugaR XPrO 1.2 64-bit 4CPU3462+17
−17		(−74)18 − 12
(+6−0=24)
60.0%
18.0 / 30
100.0%
−12
–   Houdini 6 64-bit 4CPU3456+7
−7		(−80)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
+40
–   Ethereal 12.25 64-bit 4CPU3427+19
−19		(−109)16.5 − 13.5
(+5−2=23)
55.0%
16.5 / 30
100.0%
−78
998 games: 65 wins, 132 losses, 801 draws (80.3%), score: 46.6%

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