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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Stockfish 1.9.1 64-bit (3062+16
−16		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Roc 1.9.1 64-bit3150+14
−14		(+88)9 − 21
(+2−14=14)
30.0%
9.0 / 30
0.0%
−49
–   Houdini 1.5a 64-bit3149+9
−9		(+87)5.5 − 14.5
(+1−10=9)		27.5%
5.5 / 20
0.0%
−72
–   Viridithas 5.1.0 64-bit3116+19
−19		(+54)15 − 15
(+7−7=16)
50.0%
15.0 / 30
0.0%
+54
–   Critter 1.2 64-bit3115+13
−13		(+53)17 − 23
(+6−12=22)
42.5%
17.0 / 40
0.0%
+2
–   Texel 1.08 64-bit3115+19
−19		(+53)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
0.0%
−38
–   Rybka 4.1 64-bit3113+7
−7		(+51)9 − 11
(+3−5=12)		45.0%
9.0 / 20
0.0%
+21
–   Rybka 4 64-bit3111+9
−9		(+49)20 − 24
(+13−17=14)
45.5%
20.0 / 44
0.0%
+15
–   chess22k 1.13 64-bit3102+15
−15		(+40)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
−29
–   Wasp 3.75 64-bit3102+14
−14		(+40)9.5 − 10.5
(+4−5=11)		47.5%
9.5 / 20
0.0%
+20
–   Stockfish 2.1.1 64-bit3085+14
−14		(+23)9 − 11
(+3−5=12)		45.0%
9.0 / 20
1.6%
−13
–   Altair 4.0.0 64-bit3080+17
−17		(+18)8 − 10
(+3−5=10)		44.4%
8.0 / 18
6.1%
−16
–   Komodo 2.03 64-bit3078+22
−22		(+16)7 − 9
(+2−4=10)		43.8%
7.0 / 16
11.1%
−23
–   Critter 1.01 64-bit3077+21
−21		(+15)14.5 − 13.5
(+7−6=15)		51.8%
14.5 / 28
12.2%
+27
–   Rybka 3 64-bit3076+8
−8		(+14)9 − 15
(+3−9=12)		37.5%
9.0 / 24
7.0%
−69
–   Komodo 2.01 64-bit3074+18
−18		(+12)5.5 − 9.5
(+2−6=7)		36.7%
5.5 / 15
15.9%
−89
–   Critter 0.90 64-bit3069+18
−18		(+7)17.5 − 22.5
(+4−9=27)
43.8%
17.5 / 40
29.2%
−29
–   Stockfish 2.0.1 64-bit3062+19
−19		(0)2 − 2
(+0−0=4)		50.0%
2.0 / 4
51.2%
0
–   Naum 4.2 64-bit3000+8
−8		(−62)28.5 − 15.5
(+19−6=19)
64.8%
28.5 / 44
100.0%
+43
–   Komodo 1.3 64-bit2997+16
−16		(−65)25 − 19
(+14−8=22)
56.8%
25.0 / 44
100.0%
−17
–   Critter 0.80 64-bit2978+16
−16		(−84)15.5 − 8.5
(+10−3=11)		64.6%
15.5 / 24
100.0%
+22
–   Deep Shredder 12 64-bit2961+8
−8		(−101)31 − 21
(+18−8=26)
59.6%
31.0 / 52
100.0%
−34
–   Gull 1.2 64-bit2942+12
−12		(−120)14 − 6
(+9−1=10)		70.0%
14.0 / 20
100.0%
+14
–   Spike 1.4 Leiden2935+6
−6		(−127)12 − 4
(+8−0=8)		75.0%
12.0 / 16
100.0%
+40
–   Gull 1.1 64-bit2928+15
−15		(−134)27 − 13
(+18−4=18)
67.5%
27.0 / 40
100.0%
−13
–   Protector 1.4.0 64-bit2922+11
−11		(−140)12.5 − 3.5
(+11−2=3)		78.1%
12.5 / 16
100.0%
+95
–   Hiarcs 13.22916+9
−9		(−146)12 − 11
(+7−6=10)		52.2%
12.0 / 23
100.0%
−127
–   Spark 1.0 64-bit2911+10
−10		(−151)12 − 4
(+9−1=6)		75.0%
12.0 / 16
100.0%
+32
–   Gull 0.12a 64-bit2904+22
−22		(−158)19.5 − 4.5
(+17−2=5)		81.3%
19.5 / 24
100.0%
+95
–   Hiarcs 13.12893+12
−12		(−169)19 − 5
(+16−2=6)		79.2%
19.0 / 24
100.0%
+59
–   Thinker 5.4c Inert 64-bit2875+12
−12		(−187)18.5 − 4.5
(+16−2=5)		80.4%
18.5 / 23
100.0%
+55
–   Zappa Mexico II 64-bit2867+8
−8		(−195)18.5 − 5.5
(+14−1=9)		77.1%
18.5 / 24
100.0%
+2
–   Deep Junior 11.2 64-bit2843+20
−20		(−219)21 − 3
(+18−0=6)		87.5%
21.0 / 24
100.0%
+72
–   Hannibal 1.0a 64-bit2842+21
−21		(−220)20 − 4
(+16−0=8)		83.3%
20.0 / 24
100.0%
+22
–   Jonny 4.002734+8
−8		(−328)22 − 2
(+20−0=4)		91.7%
22.0 / 24
100.0%
+25
871 games: 307 wins, 176 losses, 388 draws (44.5%), score: 57.5%

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