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 11.0 64-bit (3562+10
−10		)Quote
Author: Gabriele Lombardo Link: Homepage
This is one of the 17 Obsidian versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16.1 64-bit3622+9
−9		(+60)23.5 − 33.5
(+0−10=47)
41.2%
23.5 / 57
0.0%
+6
–   Torch v1 64-bit3612+10
−10		(+50)20 − 32
(+0−12=40)
38.5%
20.0 / 52
0.0%
−20
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+44)75 − 97
(+1−23=148)
43.6%
75.0 / 172
0.0%
+6
–   Berserk 13 64-bit3589+8
−8		(+27)75 − 97
(+1−23=148)
43.6%
75.0 / 172
0.0%
−9
–   Berserk 12 64-bit3589+9
−9		(+27)27 − 29
(+2−4=50)
48.2%
27.0 / 56
0.0%
+16
–   Ethereal 14.25 64-bit3567+8
−8		(+5)83.5 − 87.5
(+5−9=157)
48.8%
83.5 / 171
14.4%
−1
–   Caissa 1.18 64-bit3567+9
−9		(+5)84.5 − 84.5
(+6−6=157)
50.0%
84.5 / 169
16.6%
+4
–   RubiChess 20240112 64-bit3566+8
−8		(+4)88 − 89
(+7−8=162)
49.7%
88.0 / 177
20.1%
+1
–   Caissa 1.17 64-bit3562+13
−13		(0)27.5 − 28.5
(+2−3=51)
49.1%
27.5 / 56
50.2%
−4
–   PlentyChess 1.0.0 64-bit3558+11
−11		(−4)25 − 26
(+2−3=46)
49.0%
25.0 / 51
72.5%
−9
–   Alexandria 6.1.0 64-bit3557+10
−10		(−5)90 − 80
(+12−2=156)
52.9%
90.0 / 170
81.9%
+11
–   Seer 2.8.0 64-bit3547+8
−8		(−15)91.5 − 81.5
(+14−4=155)
52.9%
91.5 / 173
99.8%
+2
–   Rebel 16.3 64-bit3544+10
−10		(−18)26 − 25
(+3−2=46)
51.0%
26.0 / 51
99.8%
−12
–   Alexandria 6.0.0 64-bit3543+12
−12		(−19)29.5 − 26.5
(+3−0=53)
52.7%
29.5 / 56
99.5%
−4
–   Clover 6.1 64-bit3543+9
−9		(−19)30.5 − 26.5
(+7−3=47)
53.5%
30.5 / 57
99.9%
+1
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(−20)94 − 83
(+17−6=154)
53.1%
94.0 / 177
100.0%
−1
–   rofChade 3.1 64-bit3531+9
−9		(−31)30.5 − 26.5
(+5−1=51)
53.5%
30.5 / 57
100.0%
−11
–   Uralochka 3.40a 64-bit3527+9
−9		(−35)30 − 26
(+6−2=48)
53.6%
30.0 / 56
100.0%
−12
–   Rebel EAS 64-bit3527+9
−9		(−35)29.5 − 26.5
(+3−0=53)
52.7%
29.5 / 56
100.0%
−20
–   Koivisto 9.0 64-bit3527+7
−7		(−35)29.5 − 22.5
(+8−1=43)
56.7%
29.5 / 52
100.0%
+5
–   Igel 3.5.0 64-bit3524+7
−7		(−38)93.5 − 82.5
(+12−1=163)
53.1%
93.5 / 176
100.0%
−20
–   Revenge 3.0 64-bit3518+7
−7		(−44)29.5 − 22.5
(+9−2=41)
56.7%
29.5 / 52
100.0%
−2
–   PlentyChess 0.3.0 64-bit3516+16
−16		(−46)30.5 − 21.5
(+9−0=43)
58.7%
30.5 / 52
100.0%
+4
–   Viridithas 12.0.0 64-bit3514+14
−14		(−48)14.5 − 9.5
(+5−0=19)		60.4%
14.5 / 24
100.0%
+13
–   Lizard 10.3 64-bit3512+13
−13		(−50)13 − 7
(+6−0=14)		65.0%
13.0 / 20
100.0%
+44
–   Arasan 24.1 64-bit3505+13
−13		(−57)31 − 22
(+11−2=40)
58.5%
31.0 / 53
100.0%
−5
–   Lizard 10.2 64-bit3498+16
−16		(−64)33.5 − 18.5
(+15−0=37)
64.4%
33.5 / 52
100.0%
+26
–   Black Marlin 9.0 64-bit3492+12
−12		(−70)35 − 17
(+18−0=34)
67.3%
35.0 / 52
100.0%
+40
2519 games: 189 wins, 127 losses, 2203 draws (87.5%), score: 51.2%

Rating changes by day

Rating changes with played games

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