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 1.4 32-bit (2845+14
−14		)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		(+182)7.5 − 22.5
(+2−17=11)
25.0%
7.5 / 30
0.0%
+2
–   Naum 4 32-bit2955+11
−11		(+110)12 − 18
(+4−10=16)
40.0%
12.0 / 30
0.0%
+40
–   Rybka 2.3.2a 32-bit2933+7
−7		(+88)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
0.0%
0
–   Reckless 0.4.0 64-bit2927+16
−16		(+82)8 − 8
(+5−5=6)		50.0%
8.0 / 16
0.0%
+81
–   Demolito 2017-08-26 64-bit2908+17
−17		(+63)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−160
–   FabChess 1.13 64-bit2892+14
−14		(+47)4 − 6
(+0−2=8)		40.0%
4.0 / 10
0.0%
−11
–   The Baron 3.44 64-bit2886+9
−9		(+41)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−40
–   Francesca MAD 0.27 64-bit2880+21
−21		(+35)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
0.3%
+85
–   Fritz 112868+9
−9		(+23)13 − 17
(+7−11=12)
43.3%
13.0 / 30
0.2%
−24
–   Stockfish 1.4 64-bit2866+17
−17		(+21)105.5 − 132.5
(+33−60=145)
44.3%
105.5 / 238
1.4%
−17
–   Thinker 5.4c Inert 32-bit2864+11
−11		(+19)19 − 22
(+6−9=26)
46.3%
19.0 / 41
1.2%
−5
–   Counter 3.3 64-bit2863+20
−20		(+18)6 − 6
(+2−2=8)		50.0%
6.0 / 12
6.4%
+21
–   Asymptote 0.7 64-bit2859+18
−18		(+14)4 − 6
(+3−5=2)		40.0%
4.0 / 10
10.3%
−67
–   Frozenight 3.0.0 64-bit2858+18
−18		(+13)9 − 7
(+4−2=10)		56.3%
9.0 / 16
12.6%
+52
–   The Baron 3.43 64-bit2854+21
−21		(+9)5 − 5
(+2−2=6)		50.0%
5.0 / 10
23.2%
+4
–   Marvin 3.2.0 64-bit2851+14
−14		(+6)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
25.5%
+24
–   Shredder 112847+10
−10		(+2)16 − 14
(+8−6=16)
53.3%
16.0 / 30
39.1%
+24
–   Cyclone xTreme Fury2840+17
−17		(−5)2 − 1
(+1−0=2)		66.7%
2.0 / 3
65.5%
+89
–   DisasterArea 1.54 64-bit2839+15
−15		(−6)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
71.4%
+106
–   Deep Sjeng WC2008 32-bit2838+11
−11		(−7)14.5 − 15.5
(+6−7=17)
48.3%
14.5 / 30
76.4%
−16
–   Grapefruit 1.0 32-bit2838+8
−8		(−7)18 − 20
(+6−8=24)
47.4%
18.0 / 38
78.8%
−25
–   Cyclone xTreme2837+10
−10		(−8)16.5 − 13.5
(+7−4=19)
55.0%
16.5 / 30
81.0%
+19
–   Crafty 25.1 64-bit2837+19
−19		(−8)3 − 7
(+1−5=4)		30.0%
3.0 / 10
73.9%
−150
–   Hiarcs 12.12828+9
−9		(−17)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
97.3%
+45
–   Hiarcs 12 Sharpen PV On2824+12
−12		(−21)17.5 − 12.5
(+10−5=15)
58.3%
17.5 / 30
99.0%
+34
–   4ku 3.0 64-bit2823+19
−19		(−22)10 − 10
(+6−6=8)		50.0%
10.0 / 20
96.8%
−19
–   Zappa Mexico II 32-bit2820+10
−10		(−25)15 − 15
(+7−7=16)
50.0%
15.0 / 30
99.8%
−23
–   Onno 1.0 32-bit2807+15
−15		(−38)15 − 15
(+9−9=12)
50.0%
15.0 / 30
100.0%
−39
–   Onno 1.1.1 32-bit2806+15
−15		(−39)46 − 38
(+27−19=38)
54.8%
46.0 / 84
100.0%
−3
–   Bright 0.4a2784+8
−8		(−61)20 − 13
(+12−5=16)
60.6%
20.0 / 33
100.0%
+14
–   Loop 13.6 (Loop 2007)2780+8
−8		(−65)17 − 13
(+8−4=18)
56.7%
17.0 / 30
100.0%
−21
–   Spike 1.2 Turin2750+6
−6		(−95)26 − 10
(+20−4=12)
72.2%
26.0 / 36
100.0%
+72
–   Twisted Logic 20090922 32-bit2732+16
−16		(−113)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+176
–   Twisted Logic 200806202725+14
−14		(−120)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
100.0%
−66
–   Naum 2.0 32-bit2696+13
−13		(−149)20.5 − 9.5
(+15−4=11)
68.3%
20.5 / 30
100.0%
−12
–   Booot 4.15.02692+11
−11		(−153)23.5 − 10.5
(+17−4=13)
69.1%
23.5 / 34
100.0%
−12
–   Frenzee Feb08 32-bit2692+11
−11		(−153)27 − 6
(+22−1=10)
81.8%
27.0 / 33
100.0%
+84
–   Delfi 5.42688+10
−10		(−157)24.5 − 8.5
(+18−2=13)
74.2%
24.5 / 33
100.0%
+13
–   Movei 00.8.438 (10 10 10)2662+9
−9		(−183)24 − 6
(+21−3=6)
80.0%
24.0 / 30
100.0%
+60
–   Alaric 7072654+9
−9		(−191)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−24
–   Scorpio 2.1 32-bit2649+26
−26		(−196)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−207
–   E.T. Chess 13.01.082644+11
−11		(−201)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+91
–   Cyrano 0.6b17 32-bit2639+12
−12		(−206)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
−39
–   Colossus 2008b2638+11
−11		(−207)7 − 1
(+6−0=2)		87.5%
7.0 / 8
100.0%
+83
–   Hamsters 0.7.12605+11
−11		(−240)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−69
–   Scorpio 2.2 32-bit2554+24
−24		(−291)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
−171
1220 games: 354 wins, 269 losses, 597 draws (48.9%), score: 53.5%

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