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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Show each game results
Obsidian 2.0 64-bit (3025+21
−21		)Quote
Author: Gabriele Lombardo Link: Homepage
This is one of the 17 Obsidian versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Willow 3.0 64-bit3214+18
−18		(+189)5.5 − 18.5
(+3−16=5)		22.9%
5.5 / 24
0.0%
−31
–   Booot 6.2 64-bit3187+9
−9		(+162)10.5 − 13.5
(+4−7=13)		43.8%
10.5 / 24
0.0%
+120
–   Strelka 5.5 64-bit3142+5
−5		(+117)10 − 14
(+7−11=6)		41.7%
10.0 / 24
0.0%
+50
–   NirvanaChess 2.4 64-bit3139+7
−7		(+114)8.5 − 15.5
(+4−11=9)		35.4%
8.5 / 24
0.0%
+7
–   Komodo 5 32-bit3084+13
−13		(+59)11 − 13
(+6−8=10)		45.8%
11.0 / 24
0.0%
+26
–   Altair 4.0.0 64-bit3080+17
−17		(+55)14 − 10
(+9−5=10)		58.3%
14.0 / 24
0.0%
+112
–   Rybka 3 64-bit3076+8
−8		(+51)13 − 11
(+9−7=8)		54.2%
13.0 / 24
0.0%
+86
–   Wahoo 4.0.0 64-bit3060+10
−10		(+35)6 − 18
(+2−14=8)		25.0%
6.0 / 24
0.1%
−149
–   Stockfish 2.1.1 32-bit3058+12
−12		(+33)8 − 16
(+4−12=8)		33.3%
8.0 / 24
0.3%
−91
–   Midnight 7 64-bit3058+18
−18		(+33)11 − 13
(+7−9=8)		45.8%
11.0 / 24
0.8%
+4
–   Critter 1.01 32-bit3053+14
−14		(+28)8 − 16
(+5−13=6)		33.3%
8.0 / 24
1.4%
−103
–   Peacekeeper 1.70 64-bit3051+19
−19		(+26)12.5 − 11.5
(+7−6=11)		52.1%
12.5 / 24
3.1%
+43
–   Mantissa 3.0.0 64-bit3037+15
−15		(+12)14 − 10
(+9−5=10)		58.3%
14.0 / 24
18.2%
+73
–   akimbo 0.5.0 64-bit3027+19
−19		(+2)14.5 − 9.5
(+9−4=11)		60.4%
14.5 / 24
43.2%
+80
–   Vengeance 3.0.0 64-bit2981+10
−10		(−44)12.5 − 11.5
(+8−7=9)		52.1%
12.5 / 24
100.0%
−33
–   MIDA 2.1 64-bit2969+22
−22		(−56)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
100.0%
−67
–   Nu-chess 1.0 64-bit2961+12
−12		(−64)13 − 11
(+8−6=10)		54.2%
13.0 / 24
100.0%
−32
–   Cadie 1.5 64-bit2959+17
−17		(−66)12.5 − 11.5
(+10−9=5)		52.1%
12.5 / 24
100.0%
−46
–   Dirty CUCUMBER 64-bit2941+9
−9		(−84)14 − 10
(+9−5=10)		58.3%
14.0 / 24
100.0%
−21
–   tomitankChess 5.1 64-bit2940+12
−12		(−85)11 − 13
(+6−8=10)		45.8%
11.0 / 24
100.0%
−113
–   Asymptote 0.8 64-bit2940+11
−11		(−85)17.5 − 6.5
(+16−5=3)		72.9%
17.5 / 24
100.0%
+111
–   Cheese 3.1.1 64-bit2935+15
−15		(−90)16 − 8
(+13−5=6)		66.7%
16.0 / 24
100.0%
+43
–   Renegade 0.12.0 64-bit2934+13
−13		(−91)12 − 10
(+9−7=6)		54.5%
12.0 / 22
100.0%
−54
556 games: 169 wins, 186 losses, 201 draws (36.2%), score: 48.5%

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