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

Options
Show each game results
Obsidian 7.0 64-bit (3510+18
−18		)Quote
Author: Gabriele Lombardo Link: Homepage
This is one of the 17 Obsidian versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit3623+8
−8		(+113)10.5 − 19.5
(+0−9=21)
35.0%
10.5 / 30
0.0%
+19
–   Torch v1 64-bit3612+10
−10		(+102)9.5 − 20.5
(+0−11=19)
31.7%
9.5 / 30
0.0%
−14
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+96)9.5 − 20.5
(+0−11=19)
31.7%
9.5 / 30
0.0%
−18
–   Berserk 12 64-bit3589+9
−9		(+79)12.5 − 17.5
(+0−5=25)
41.7%
12.5 / 30
0.0%
+28
–   Clover 6.1 64-bit3543+9
−9		(+33)9 − 11
(+0−2=18)		45.0%
9.0 / 20
0.0%
+6
–   rofChade 3.1 64-bit3531+9
−9		(+21)14 − 16
(+0−2=28)
46.7%
14.0 / 30
1.7%
+3
–   Uralochka 3.40a 64-bit3527+9
−9		(+17)2.5 − 2.5
(+0−0=5)		50.0%
2.5 / 5
3.9%
+23
–   Rebel EAS 64-bit3527+9
−9		(+17)13.5 − 16.5
(+1−4=25)
45.0%
13.5 / 30
4.3%
−12
–   Caissa 1.13.1 64-bit3527+13
−13		(+17)14.5 − 15.5
(+0−1=29)
48.3%
14.5 / 30
5.9%
+7
–   Clover 6.0 64-bit3515+10
−10		(+5)15.5 − 14.5
(+2−1=27)
51.7%
15.5 / 30
31.7%
+14
–   Alexandria 5.0 64-bit3513+10
−10		(+3)14 − 16
(+0−2=28)
46.7%
14.0 / 30
37.2%
−15
–   Viridithas 11.0.0 64-bit3504+10
−10		(−6)2 − 2
(+1−1=2)		50.0%
2.0 / 4
69.5%
−6
–   Arasan 24.0 64-bit3496+12
−12		(−14)17 − 13
(+5−1=24)
56.7%
17.0 / 30
89.6%
+24
–   SlowChess Blitz 2.9 64-bit3492+7
−7		(−18)2 − 2
(+0−0=4)		50.0%
2.0 / 4
96.6%
−18
–   Booot 7.2 64-bit3465+12
−12		(−45)19.5 − 14.5
(+6−1=27)
57.4%
19.5 / 34
100.0%
0
–   Ginkgo Valencia 1.01 64-bit3463+13
−13		(−47)16 − 14
(+3−1=26)
53.3%
16.0 / 30
100.0%
−28
–   Carp 3.0.0 64-bit3459+11
−11		(−51)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−51
–   Superultra 1.0 64-bit3442+10
−10		(−68)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−68
–   Black Marlin 8.0 64-bit3441+11
−11		(−69)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+101
–   Fire 9 64-bit3439+13
−13		(−71)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+6
–   Velvet 5.3.0 64-bit3433+11
−11		(−77)23 − 11
(+13−1=20)
67.6%
23.0 / 34
100.0%
+38
–   Wasp 6.50 64-bit3419+10
−10		(−91)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−91
–   Rice 7.0.0 64-bit3405+13
−13		(−105)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−27
–   Houdini 6 64-bit3392+5
−5		(−118)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
+35
–   Texel 1.10 64-bit3391+16
−16		(−119)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+51
–   Marvin 6.2.0 64-bit3386+13
−13		(−124)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−124
–   Black Marlin 7.0 64-bit3386+10
−10		(−124)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
−31
–   SugaR XPrO 1.2 64-bit3374+14
−14		(−136)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
−43
–   Ethereal 12.25 64-bit3348+13
−13		(−162)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
+4
583 games: 86 wins, 56 losses, 441 draws (75.6%), score: 52.6%

Rating changes by day

Rating changes with played games

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