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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Obsidian 14.0 64-bit (3596+15
−15		)Quote
Author: Gabriele Lombardo Link: Homepage
This is one of the 17 Obsidian versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 17 64-bit3623+12
−12		(+27)21.5 − 28.5
(+1−8=41)
43.0%
21.5 / 50
0.1%
−15
–   Torch v3 64-bit3621+13
−13		(+25)23 − 23
(+1−1=44)
50.0%
23.0 / 46
0.2%
+25
–   Dragon by Komodo 3.3 64-bit3606+7
−7		(+10)23.5 − 22.5
(+1−0=45)
51.1%
23.5 / 46
10.9%
+16
–   Berserk 13 64-bit3589+8
−8		(−7)28 − 24
(+4−0=48)
53.8%
28.0 / 52
83.8%
+14
–   Integral v5 64-bit3584+27
−27		(−12)6.5 − 5.5
(+1−0=11)		54.2%
6.5 / 12
78.7%
+12
–   Alexandria 7.1.0 64-bit3579+54
−54		(−17)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
73.6%
+59
–   Caissa 1.20 64-bit3578+11
−11		(−18)24.5 − 23.5
(+3−2=43)
51.0%
24.5 / 48
98.3%
−11
–   PlentyChess 2.1.0 64-bit3576+11
−11		(−20)28 − 22
(+6−0=44)
56.0%
28.0 / 50
99.2%
+15
–   Alexandria 7.0.0 64-bit3573+10
−10		(−23)26.5 − 21.5
(+5−0=43)
55.2%
26.5 / 48
99.8%
+7
–   Caissa 1.21 64-bit3573+55
−55		(−23)2 − 2
(+0−0=4)		50.0%
2.0 / 4
79.1%
−23
–   Viridithas 15.0.0 64-bit3573+14
−14		(−23)27.5 − 22.5
(+7−2=41)
55.0%
27.5 / 50
99.4%
+6
–   Starzix 6.0 64-bit3571+17
−17		(−25)42 − 40
(+2−0=80)
51.2%
42.0 / 82
99.4%
−18
–   RubiChess 20240817 64-bit3568+12
−12		(−28)27 − 23
(+6−2=42)
54.0%
27.0 / 50
99.9%
−4
–   Ethereal 14.25 64-bit3567+8
−8		(−29)24.5 − 21.5
(+5−2=39)
53.3%
24.5 / 46
100.0%
−10
–   Stormphrax 6.0.0 64-bit3567+34
−34		(−29)2 − 2
(+0−0=4)		50.0%
2.0 / 4
94.3%
−29
–   Motor 0.8.0 64-bit3566+24
−24		(−30)8.5 − 7.5
(+1−0=15)		53.1%
8.5 / 16
98.5%
−13
–   Clover 8.0 64-bit3559+15
−15		(−37)30.5 − 21.5
(+9−0=43)
58.7%
30.5 / 52
100.0%
+14
–   Lizard 11.0 64-bit3555+13
−13		(−41)30 − 20
(+10−0=40)
60.0%
30.0 / 50
100.0%
+20
–   Motor 0.7.0 64-bit3554+15
−15		(−42)26 − 20
(+6−0=40)
56.5%
26.0 / 46
100.0%
−3
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9		(−51)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−51
–   Rebel 16.3 64-bit3544+10
−10		(−52)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−52
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(−54)27 − 21
(+6−0=42)
56.3%
27.0 / 48
100.0%
−18
–   Spaghet BologNNese 1.0 64-bit3540+14
−14		(−56)26 − 20
(+6−0=40)
56.5%
26.0 / 46
100.0%
−19
–   Velvet 8.0.0 64-bit3539+16
−16		(−57)27.5 − 18.5
(+9−0=37)
59.8%
27.5 / 46
100.0%
+1
–   Koivisto 9.0 64-bit3527+7
−7		(−69)29 − 17
(+12−0=34)
63.0%
29.0 / 46
100.0%
+10
–   chess.cpp 4.10 64-bit3430+20
−20		(−166)11.5 − 4.5
(+7−0=9)		71.9%
11.5 / 16
100.0%
−22
966 games: 109 wins, 17 losses, 840 draws (87.0%), score: 54.8%

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