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 2.1.1 32-bit (3058+12
−12		)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
–   Altair 5.0.0 64-bit3174+14
−14		(+116)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−13
–   Houdini 2.0c 32-bit3140+11
−11		(+82)25.5 − 42.5
(+12−29=27)
37.5%
25.5 / 68
0.0%
−10
–   Toga III 0.2 64-bit3134+18
−18		(+76)8.5 − 11.5
(+2−5=13)		42.5%
8.5 / 20
0.0%
+28
–   Houdini 1.5a 32-bit3124+9
−9		(+66)16.5 − 25.5
(+6−15=21)
39.3%
16.5 / 42
0.0%
−5
–   Invictus r382 64-bit3124+10
−10		(+66)2 − 17
(+0−15=4)		10.5%
2.0 / 19
0.0%
−250
–   Critter 1.4 32-bit3107+10
−10		(+49)11 − 19
(+5−13=12)
36.7%
11.0 / 30
0.0%
−50
–   Weiss 1.3 64-bit3103+18
−18		(+45)4.5 − 11.5
(+1−8=7)		28.1%
4.5 / 16
0.0%
−107
–   Counter 3.9 64-bit3103+21
−21		(+45)9 − 11
(+2−4=14)		45.0%
9.0 / 20
0.0%
+11
–   Critter 1.2 32-bit3096+11
−11		(+38)24.5 − 36.5
(+7−19=35)
40.2%
24.5 / 61
0.0%
−28
–   Combusken 1.3.0 64-bit3085+20
−20		(+27)8 − 8
(+5−5=6)		50.0%
8.0 / 16
1.2%
+27
–   bitbit 1.2 64-bit3085+16
−16		(+27)10.5 − 5.5
(+7−2=7)		65.6%
10.5 / 16
0.4%
+137
–   Combusken 1.3.1 64-bit3076+21
−21		(+18)5 − 7
(+1−3=8)		41.7%
5.0 / 12
8.1%
−35
–   Komodo 4 32-bit3063+13
−13		(+5)13 − 17
(+3−7=20)
43.3%
13.0 / 30
29.9%
−36
–   Rybka 4.1 32-bit3063+11
−11		(+5)26.5 − 23.5
(+13−10=27)
53.0%
26.5 / 50
27.9%
+26
–   Komodo 3 32-bit3055+12
−12		(−3)27 − 27
(+15−15=24)
50.0%
27.0 / 54
63.8%
−1
–   Critter 1.01 32-bit3053+14
−14		(−5)19 − 18
(+8−7=22)
51.4%
19.0 / 37
72.2%
+3
–   Komodo 2.03 32-bit3040+13
−13		(−18)24.5 − 16.5
(+15−7=19)
59.8%
24.5 / 41
98.1%
+48
–   Obsidian 2.0 64-bit3025+21
−21		(−33)16 − 8
(+12−4=8)		66.7%
16.0 / 24
99.7%
+91
–   Naum 4.2 32-bit2985+9
−9		(−73)26.5 − 19.5
(+15−8=23)
57.6%
26.5 / 46
100.0%
−20
–   Fritz 132984+10
−10		(−74)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
100.0%
+31
–   Deep Sjeng c't 20102964+8
−8		(−94)28.5 − 17.5
(+16−5=25)
62.0%
28.5 / 46
100.0%
−12
–   Chiron 1.1a 32-bit2953+12
−12		(−105)23.5 − 14.5
(+16−7=15)
61.8%
23.5 / 38
100.0%
−14
–   Shredder 12 32-bit2952+6
−6		(−106)49.5 − 26.5
(+34−11=31)
65.1%
49.5 / 76
100.0%
+6
–   Komodo 1.3 32-bit2938+14
−14		(−120)20.5 − 15.5
(+12−7=17)
56.9%
20.5 / 36
100.0%
−73
–   Spike 1.4 Leiden2935+6
−6		(−123)46 − 20
(+30−4=32)
69.7%
46.0 / 66
100.0%
+11
–   Rybka 2.3.2a 32-bit2933+7
−7		(−125)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
+66
–   Deep Junior 12.5 32-bit2929+13
−13		(−129)30 − 12
(+22−4=16)
71.4%
30.0 / 42
100.0%
+29
–   Hiarcs 13.22916+9
−9		(−142)31 − 11
(+22−2=18)
73.8%
31.0 / 42
100.0%
+26
–   Fritz 122907+9
−9		(−151)24.5 − 13.5
(+17−6=15)
64.5%
24.5 / 38
100.0%
−45
–   Gull 1.0a 32-bit2905+10
−10		(−153)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
+22
–   Protector 1.4.0 32-bit2897+9
−9		(−161)35.5 − 14.5
(+23−2=25)
71.0%
35.5 / 50
100.0%
−20
–   Gull 1.2 32-bit2896+10
−10		(−162)38.5 − 11.5
(+32−5=13)
77.0%
38.5 / 50
100.0%
+47
–   Hannibal 1.1 32-bit2887+11
−11		(−171)31.5 − 10.5
(+21−0=21)
75.0%
31.5 / 42
100.0%
−2
–   Spark 1.0 32-bit2880+9
−9		(−178)35.5 − 14.5
(+23−2=25)
71.0%
35.5 / 50
100.0%
−35
–   Thinker 5.4d Inert 32-bit2871+8
−8		(−187)35.5 − 14.5
(+24−3=23)
71.0%
35.5 / 50
100.0%
−40
–   Booot 5.1.02860+8
−8		(−198)40.5 − 9.5
(+32−1=17)
81.0%
40.5 / 50
100.0%
+29
–   Cyclone xTreme2837+10
−10		(−221)26.5 − 3.5
(+24−1=5)
88.3%
26.5 / 30
100.0%
+101
–   Hannibal 1.0a 32-bit2810+10
−10		(−248)28 − 6
(+24−2=8)
82.4%
28.0 / 34
100.0%
+7
–   MinkoChess 1.2 32-bit2788+12
−12		(−270)40.5 − 3.5
(+37−0=7)
92.0%
40.5 / 44
100.0%
+90
–   Scorpio 2.7 32-bit2752+17
−17		(−306)11 − 1
(+10−0=2)		91.7%
11.0 / 12
100.0%
+46
–   Chronos 1.9.9 32-bit2741+14
−14		(−317)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   MinkoChess 1.1 32-bit2740+22
−22		(−318)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−352
–   Jonny 4.002734+8
−8		(−324)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
−79
1535 games: 610 wins, 260 losses, 665 draws (43.3%), score: 61.4%

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