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 1.3.1 32-bit (2794+20
−20		)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 3 32-bit3027+9
−9		(+233)6.5 − 25.5
(+0−19=13)
20.3%
6.5 / 32
0.0%
+24
–   Naum 4 32-bit2955+11
−11		(+161)7.5 − 24.5
(+4−21=7)
23.4%
7.5 / 32
0.0%
−52
–   Fritz 112868+9
−9		(+74)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−29
–   Thinker 5.4c Inert 32-bit2864+11
−11		(+70)15 − 21
(+5−11=20)
41.7%
15.0 / 36
0.0%
+13
–   Shredder 112847+10
−10		(+53)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−45
–   Deep Sjeng WC2008 32-bit2838+11
−11		(+44)17 − 27
(+6−16=22)
38.6%
17.0 / 44
0.0%
−36
–   Grapefruit 1.0 32-bit2838+8
−8		(+44)14 − 20
(+5−11=18)
41.2%
14.0 / 34
0.0%
−13
–   Hiarcs 12.12828+9
−9		(+34)16 − 16
(+8−8=16)
50.0%
16.0 / 32
0.1%
+34
–   Hiarcs 12 Sharpen PV On2824+12
−12		(+30)18 − 12
(+9−3=18)
60.0%
18.0 / 30
0.6%
+97
–   Zappa Mexico II 32-bit2820+10
−10		(+26)18 − 14
(+15−11=6)
56.3%
18.0 / 32
1.3%
+80
–   Onno 1.0 32-bit2807+15
−15		(+13)15 − 15
(+7−7=16)
50.0%
15.0 / 30
16.7%
+16
–   Bright 0.4a2784+8
−8		(−10)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
83.8%
+98
–   Loop 13.6 (Loop 2007)2780+8
−8		(−14)14 − 18
(+7−11=14)
43.8%
14.0 / 32
90.8%
−62
–   Ktulu 92758+10
−10		(−36)15.5 − 14.5
(+10−9=11)
51.7%
15.5 / 30
99.9%
−27
–   Leorik 2.3 64-bit2739+19
−19		(−55)12 − 14
(+7−9=10)		46.2%
12.0 / 26
100.0%
−82
–   Twisted Logic 200806202725+14
−14		(−69)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+220
–   SmarThink 1.10 32-bit2719+16
−16		(−75)13 − 7
(+9−3=8)		65.0%
13.0 / 20
100.0%
+32
–   Dumb 1.11 64-bit2718+18
−18		(−76)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
100.0%
−46
–   Booot 4.15.02692+11
−11		(−102)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+64
–   Frenzee Feb08 32-bit2692+11
−11		(−102)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−7
–   Delfi 5.42688+10
−10		(−106)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+6
–   Lozza 2.4 64-bit2681+17
−17		(−113)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−44
–   Movei 00.8.438 (10 10 10)2662+9
−9		(−132)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−37
–   Alaric 7072654+9
−9		(−140)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−139
–   E.T. Chess 13.01.082644+11
−11		(−150)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Vengeance 1.1.0 64-bit2644+20
−20		(−150)13 − 7
(+8−2=10)		65.0%
13.0 / 20
100.0%
−48
–   Cyrano 0.6b17 32-bit2639+12
−12		(−155)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−60
580 games: 153 wins, 186 losses, 241 draws (41.6%), score: 47.2%

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