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 1.6.3 64-bit (2994+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
–   Rybka 4 64-bit3111+9
−9		(+117)6 − 18
(+3−15=6)		25.0%
6.0 / 24
0.0%
−79
–   Rybka 3 64-bit3076+8
−8		(+82)22 − 30
(+8−16=28)
42.3%
22.0 / 52
0.0%
+28
–   Rybka 3 Dynamic 64-bit3068+19
−19		(+74)9.5 − 14.5
(+3−8=13)		39.6%
9.5 / 24
0.0%
0
–   Stockfish 1.7.1 64-bit3038+18
−18		(+44)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−75
–   Patricia 2.0 64-bit3028+19
−19		(+34)29.5 − 30.5
(+20−21=19)
49.2%
29.5 / 60
0.3%
+26
–   Integral v2 64-bit3020+22
−22		(+26)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
3.0%
−84
–   Naum 4.2 64-bit3000+8
−8		(+6)8.5 − 15.5
(+2−9=13)		35.4%
8.5 / 24
25.5%
−95
–   Rybka 2.3.2a 64-bit2986+9
−9		(−8)2 − 2
(+0−0=4)		50.0%
2.0 / 4
82.7%
−8
–   Viridithas 4.0.0 64-bit2980+20
−20		(−14)9 − 7
(+3−1=12)		56.3%
9.0 / 16
87.1%
+23
–   Naum 4 64-bit2977+10
−10		(−17)31 − 21
(+21−11=20)
59.6%
31.0 / 52
97.2%
+54
–   Stockfish 1.6s 64-bit2976+26
−26		(−18)28 − 25
(+9−6=38)
52.8%
28.0 / 53
89.4%
−3
–   Naum 4.1 64-bit2976+16
−16		(−18)27.5 − 23.5
(+15−11=25)
53.9%
27.5 / 51
95.3%
+11
–   Pedantic 0.5.0 64-bit2962+13
−13		(−32)19 − 11
(+14−6=10)
63.3%
19.0 / 30
99.9%
+70
–   Deep Shredder 12 64-bit2961+8
−8		(−33)2 − 3
(+0−1=4)		40.0%
2.0 / 5
100.0%
−86
–   Shredder 12 32-bit2952+6
−6		(−42)10.5 − 13.5
(+5−8=11)		43.8%
10.5 / 24
100.0%
−92
–   Protej 0.6.4 64-bit2949+16
−16		(−45)9 − 7
(+6−4=6)		56.3%
9.0 / 16
100.0%
+5
–   Laser 1.3 64-bit2945+21
−21		(−49)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−17
–   Komodo 1.0 64-bit2942+12
−12		(−52)44.5 − 28.5
(+22−6=45)
61.0%
44.5 / 73
100.0%
+19
–   Rybka 2.3.2a 32-bit2933+7
−7		(−61)14.5 − 9.5
(+10−5=9)		60.4%
14.5 / 24
100.0%
+17
–   Fritz 122907+9
−9		(−87)21.5 − 12.5
(+14−5=15)
63.2%
21.5 / 34
100.0%
+7
–   Thinker 5.4d Inert 64-bit2881+13
−13		(−113)19 − 11
(+12−4=14)
63.3%
19.0 / 30
100.0%
−18
–   Thinker 5.4c Inert 64-bit2875+12
−12		(−119)19 − 8
(+15−4=8)		70.4%
19.0 / 27
100.0%
+40
–   Protector 1.3.3 64-bit2870+23
−23		(−124)14.5 − 9.5
(+11−6=7)		60.4%
14.5 / 24
100.0%
−42
–   Fritz 112868+9
−9		(−126)50.5 − 23.5
(+38−11=25)
68.2%
50.5 / 74
100.0%
+10
–   Zappa Mexico II 64-bit2867+8
−8		(−127)18.5 − 7.5
(+12−1=13)		71.2%
18.5 / 26
100.0%
+15
–   Protector 1.3.4 64-bit2858+20
−20		(−136)1.5 − 1.5
(+0−0=3)		50.0%
1.5 / 3
100.0%
−124
–   Critter 0.60 64-bit2855+21
−21		(−139)17.5 − 6.5
(+13−2=9)		72.9%
17.5 / 24
100.0%
+29
–   Spark 0.3 64-bit2849+15
−15		(−145)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
−34
–   Deep Sjeng WC2008 64-bit2847+12
−12		(−147)16 − 10
(+11−5=10)		61.5%
16.0 / 26
100.0%
−62
–   Deep Sjeng 3.0 64-bit2843+18
−18		(−151)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Grapefruit 1.0 32-bit2838+8
−8		(−156)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−167
–   Deep Junior 11.1a 64-bit2834+18
−18		(−160)18.5 − 5.5
(+14−1=9)		77.1%
18.5 / 24
100.0%
+36
–   Hiarcs 12.12828+9
−9		(−166)19 − 7
(+15−3=8)		73.1%
19.0 / 26
100.0%
+7
–   Critter 0.52b 64-bit2825+23
−23		(−169)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+64
–   Hiarcs 122820+12
−12		(−174)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−3
–   Onno 1.1.1 64-bit2818+17
−17		(−176)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Bright 0.5c2786+11
−11		(−208)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
+47
–   Twisted Logic 20100131x 64-bit2778+13
−13		(−216)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
+14
–   Spike 1.2 Turin2750+6
−6		(−244)2 − 1
(+2−1=0)		66.7%
2.0 / 3
100.0%
−81
–   Bison 9.11 32-bit2730+12
−12		(−264)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
953 games: 333 wins, 194 losses, 426 draws (44.7%), score: 57.3%

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