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 12.0 64-bit (3577+12
−12		)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		(+45)36 − 47
(+0−11=72)
43.4%
36.0 / 83
0.0%
+5
–   Torch v2 64-bit3608+10
−10		(+31)32.5 − 41.5
(+2−11=61)
43.9%
32.5 / 74
0.0%
−5
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+29)33.5 − 40.5
(+0−7=67)
45.3%
33.5 / 74
0.0%
+1
–   Berserk 13 64-bit3589+8
−8		(+12)36.5 − 46.5
(+1−11=71)
44.0%
36.5 / 83
2.9%
−23
–   PlentyChess 2.0.0 64-bit3574+13
−13		(−3)28 − 28
(+0−0=56)
50.0%
28.0 / 56
61.4%
−3
–   Alexandria 7.0.0 64-bit3573+10
−10		(−4)31.5 − 27.5
(+4−0=55)
53.4%
31.5 / 59
70.6%
+15
–   Caissa 1.19 64-bit3569+14
−14		(−8)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
81.8%
−42
–   Caissa 1.18 64-bit3567+9
−9		(−10)42 − 40
(+3−1=78)
51.2%
42.0 / 82
92.3%
−2
–   Ethereal 14.25 64-bit3567+8
−8		(−10)27.5 − 26.5
(+2−1=51)
50.9%
27.5 / 54
93.2%
−4
–   RubiChess 20240112 64-bit3566+8
−8		(−11)41.5 − 41.5
(+2−2=79)
50.0%
41.5 / 83
95.2%
−11
–   PlentyChess 1.0.0 64-bit3558+11
−11		(−19)42.5 − 36.5
(+6−0=73)
53.8%
42.5 / 79
99.5%
+2
–   Alexandria 6.1.0 64-bit3557+10
−10		(−20)31 − 25
(+7−1=48)
55.4%
31.0 / 56
99.8%
+11
–   Clover 6.2 64-bit3553+13
−13		(−24)29.5 − 24.5
(+5−0=49)
54.6%
29.5 / 54
99.9%
+2
–   Titan 1.1.0 64-bit3551+9
−9		(−26)31 − 29
(+2−0=58)
51.7%
31.0 / 60
100.0%
−16
–   Uralochka 3.41a 64-bit3550+11
−11		(−27)52.5 − 48.5
(+4−0=97)
52.0%
52.5 / 101
100.0%
−15
–   Lizard 10.4 64-bit3548+16
−16		(−29)19.5 − 15.5
(+4−0=31)
55.7%
19.5 / 35
99.9%
+4
–   Seer 2.8.0 64-bit3547+8
−8		(−30)34.5 − 25.5
(+9−0=51)
57.5%
34.5 / 60
100.0%
+14
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(−32)28 − 22
(+6−0=44)
56.0%
28.0 / 50
100.0%
+3
–   Rebel 16.3 64-bit3544+10
−10		(−33)32.5 − 25.5
(+8−1=49)
56.0%
32.5 / 58
100.0%
+2
–   Clover 6.1 64-bit3543+9
−9		(−34)31 − 27
(+4−0=54)
53.4%
31.0 / 58
100.0%
−13
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(−35)5.5 − 4.5
(+1−0=9)		55.0%
5.5 / 10
100.0%
−5
–   Viridithas 13.0.0 64-bit3532+17
−17		(−45)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   rofChade 3.1 64-bit3531+9
−9		(−46)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−46
–   Koivisto 9.0 64-bit3527+7
−7		(−50)33 − 17
(+17−1=32)
66.0%
33.0 / 50
100.0%
+52
–   Igel 3.5.0 64-bit3524+7
−7		(−53)4.5 − 3.5
(+1−0=7)		56.3%
4.5 / 8
100.0%
−19
–   Starzix 5.0 64-bit3521+14
−14		(−56)14 − 10
(+4−0=20)		58.3%
14.0 / 24
100.0%
−6
–   Revenge 3.0 64-bit3518+7
−7		(−59)32 − 18
(+14−0=36)
64.0%
32.0 / 50
100.0%
+28
–   Velvet 7.3.0 64-bit3516+19
−19		(−61)29.5 − 20.5
(+9−0=41)
59.0%
29.5 / 50
100.0%
−8
–   Viridithas 12.0.0 64-bit3514+14
−14		(−63)33 − 21
(+12−0=42)
61.1%
33.0 / 54
100.0%
+3
–   Arasan 24.1 64-bit3505+13
−13		(−72)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+5
–   akimbo 1.0.0 64-bit3478+12
−12		(−99)33 − 17
(+16−0=34)
66.0%
33.0 / 50
100.0%
0
1565 games: 145 wins, 47 losses, 1373 draws (87.7%), score: 53.1%

Rating changes by day

Rating changes with played games

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