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 9.1.0 64-bit 4CPU (3509+18
−18		)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		(+133)9.5 − 22.5
(+0−13=19)
29.7%
9.5 / 32
0.0%
0
–   Stockfish 20230507 64-bit 4CPU3637+18
−18		(+128)8 − 16
(+0−8=16)		33.3%
8.0 / 24
0.0%
+21
–   ShashChess GZ 64-bit 4CPU3637+14
−14		(+128)6.5 − 17.5
(+0−11=13)		27.1%
6.5 / 24
0.0%
−25
–   Dragon by Komodo 3.2 64-bit 4CPU3623+12
−12		(+114)5.5 − 18.5
(+0−13=11)		22.9%
5.5 / 24
0.0%
−73
–   Berserk 11.1 64-bit 4CPU3583+12
−12		(+74)7.5 − 16.5
(+0−9=15)		31.3%
7.5 / 24
0.0%
−45
–   Ethereal 14.00 64-bit 4CPU3577+12
−12		(+68)8 − 16
(+0−8=16)		33.3%
8.0 / 24
0.0%
−38
–   RubiChess 20230410 64-bit 4CPU3564+13
−13		(+55)10.5 − 13.5
(+0−3=21)		43.8%
10.5 / 24
0.0%
+17
–   Koivisto 9.0 64-bit 4CPU3560+10
−10		(+51)10.5 − 13.5
(+0−3=21)		43.8%
10.5 / 24
0.0%
+13
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(+49)10.5 − 13.5
(+0−3=21)		43.8%
10.5 / 24
0.0%
+11
–   Igel 3.4.0 64-bit 4CPU3557+14
−14		(+48)8.5 − 15.5
(+0−7=17)		35.4%
8.5 / 24
0.0%
−42
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9		(+36)11.5 − 12.5
(+2−3=19)		47.9%
11.5 / 24
0.0%
+21
–   Rebel 16.2 64-bit 4CPU3544+13
−13		(+35)10.5 − 13.5
(+0−3=21)		43.8%
10.5 / 24
0.0%
−2
–   Seer 2.6.0 64-bit 4CPU3534+11
−11		(+25)11 − 13
(+0−2=22)		45.8%
11.0 / 24
0.4%
0
–   Clover 4.1 64-bit 4CPU3533+15
−15		(+24)10.5 − 13.5
(+2−5=17)		43.8%
10.5 / 24
1.3%
−14
–   rofChade 3.0 64-bit 4CPU3526+10
−10		(+17)12.5 − 11.5
(+1−0=23)		52.1%
12.5 / 24
3.3%
+27
–   Minic 3.32 64-bit 4CPU3520+14
−14		(+11)12 − 12
(+1−1=22)		50.0%
12.0 / 24
15.3%
+11
–   Caissa 1.8 64-bit 4CPU3513+17
−17		(+4)12 − 12
(+1−1=22)		50.0%
12.0 / 24
36.7%
+4
–   Uralochka 3.39d 64-bit 4CPU3512+13
−13		(+3)11.5 − 12.5
(+0−1=23)		47.9%
11.5 / 24
38.3%
−8
–   Alexandria 4.0 64-bit 4CPU3510+16
−16		(+1)12 − 10
(+2−0=20)		54.5%
12.0 / 22
47.5%
+27
–   Arasan 23.5 64-bit 4CPU3488+15
−15		(−21)12.5 − 11.5
(+5−4=15)		52.1%
12.5 / 24
97.2%
−5
–   Wasp 6.50 64-bit 4CPU3483+14
−14		(−26)13 − 11
(+2−0=22)		54.2%
13.0 / 24
99.4%
−4
–   Velvet 5.3.0 64-bit 4CPU3480+16
−16		(−29)16.5 − 13.5
(+5−2=23)
55.0%
16.5 / 30
99.5%
+1
–   Velvet 5.2.0 64-bit 4CPU3474+16
−16		(−35)13.5 − 10.5
(+3−0=21)		56.3%
13.5 / 24
99.9%
+2
–   Booot 7.1 64-bit 4CPU3473+14
−14		(−36)12.5 − 11.5
(+4−3=17)		52.1%
12.5 / 24
100.0%
−24
–   Black Marlin 8.0 64-bit 4CPU3457+19
−19		(−52)18 − 12
(+8−2=20)
60.0%
18.0 / 30
100.0%
+10
–   Houdini 6 64-bit 4CPU3456+7
−7		(−53)17 − 7
(+11−1=12)		70.8%
17.0 / 24
100.0%
+86
–   Marvin 6.2.0 64-bit 4CPU3455+17
−17		(−54)15.5 − 8.5
(+7−0=17)		64.6%
15.5 / 24
100.0%
+36
–   HIARCS 15.2 64-bit 4CPU3366+21
−21		(−143)20 − 10
(+14−4=12)
66.7%
20.0 / 30
100.0%
−19
696 games: 68 wins, 110 losses, 518 draws (74.4%), score: 47.0%

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