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 15.0.0 64-bit (3573+14
−14		)Quote
Author: Cosmo Bobak (Scotland) Link: Homepage
This is one of the 24 Viridithas versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 17 64-bit3623+12
−12		(+50)22 − 32
(+0−10=44)
40.7%
22.0 / 54
0.0%
−4
–   Torch v3 64-bit3621+13
−13		(+48)21 − 29
(+0−8=42)
42.0%
21.0 / 50
0.0%
0
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+33)23.5 − 26.5
(+1−4=45)
47.0%
23.5 / 50
0.0%
+15
–   Obsidian 14.0 64-bit3596+15
−15		(+23)22.5 − 27.5
(+2−7=41)
45.0%
22.5 / 50
0.6%
−6
–   Berserk 13 64-bit3589+8
−8		(+16)26.5 − 27.5
(+0−1=53)
49.1%
26.5 / 54
1.7%
+10
–   Obsidian 13.0 64-bit3586+11
−11		(+13)24.5 − 25.5
(+0−1=49)
49.0%
24.5 / 50
5.5%
+7
–   Integral v5 64-bit3584+27
−27		(+11)6 − 7
(+0−1=12)		46.2%
6.0 / 13
21.3%
−14
–   Alexandria 7.1.0 64-bit3579+54
−54		(+6)2 − 2
(+0−0=4)		50.0%
2.0 / 4
41.8%
+6
–   Caissa 1.20 64-bit3578+11
−11		(+5)25 − 25
(+4−4=42)
50.0%
25.0 / 50
24.9%
+5
–   PlentyChess 2.1.0 64-bit3576+11
−11		(+3)27 − 27
(+2−2=50)
50.0%
27.0 / 54
34.9%
+3
–   Alexandria 7.0.0 64-bit3573+10
−10		(0)24.5 − 25.5
(+4−5=41)
49.0%
24.5 / 50
48.8%
−6
–   Caissa 1.21 64-bit3573+55
−55		(0)2 − 2
(+1−1=2)		50.0%
2.0 / 4
49.4%
0
–   Starzix 6.0 64-bit3571+17
−17		(−2)18 − 19
(+1−2=34)
48.6%
18.0 / 37
58.0%
−8
–   RubiChess 20240817 64-bit3568+12
−12		(−5)28 − 26
(+3−1=50)
51.9%
28.0 / 54
69.6%
+5
–   Ethereal 14.25 64-bit3567+8
−8		(−6)26.5 − 23.5
(+6−3=41)
53.0%
26.5 / 50
75.9%
+11
–   Stormphrax 6.0.0 64-bit3567+34
−34		(−6)1 − 1
(+0−0=2)		50.0%
1.0 / 2
62.4%
−6
–   Motor 0.8.0 64-bit3566+24
−24		(−7)7.5 − 6.5
(+1−0=13)		53.6%
7.5 / 14
67.8%
+13
–   Clover 8.0 64-bit3559+15
−15		(−14)28.5 − 25.5
(+4−1=49)
52.8%
28.5 / 54
91.8%
+2
–   Lizard 11.0 64-bit3555+13
−13		(−18)30 − 24
(+6−0=48)
55.6%
30.0 / 54
97.9%
+14
–   Motor 0.7.0 64-bit3554+15
−15		(−19)27 − 23
(+4−0=46)
54.0%
27.0 / 50
97.3%
+3
–   Uralochka 3.41a 64-bit3550+11
−11		(−23)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
99.7%
−57
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(−28)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−28
–   Rebel 16.3 64-bit3544+10
−10		(−29)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−29
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(−31)27.5 − 22.5
(+5−0=45)
55.0%
27.5 / 50
100.0%
−2
–   Clarity 7.2.0 64-bit3540+15
−15		(−33)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
99.9%
−67
–   Spaghet BologNNese 1.0 64-bit3540+14
−14		(−33)27.5 − 23.5
(+6−2=43)
53.9%
27.5 / 51
100.0%
−10
–   Velvet 8.0.0 64-bit3539+16
−16		(−34)25 − 25
(+3−3=44)
50.0%
25.0 / 50
100.0%
−34
–   Velvet 8.1.1 64-bit3533+55
−55		(−40)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
91.8%
−6
–   Lizard 11.1 64-bit3532+137
−137		(−41)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
72.1%
−10
–   Koivisto 9.0 64-bit3527+7
−7		(−46)28 − 22
(+6−0=44)
56.0%
28.0 / 50
100.0%
−11
–   Elixir 3.0 64-bit3485+144
−144		(−88)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
88.3%
−57
1012 games: 59 wins, 56 losses, 897 draws (88.6%), score: 50.1%

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