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 1.8 32-bit (3020+13
−13		)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
–   Pedone 2.0 64-bit3150+15
−15		(+130)7 − 9
(+3−5=8)		43.8%
7.0 / 16
0.0%
+84
–   Igel 2.4.0 64-bit3108+18
−18		(+88)4 − 10
(+0−6=8)		28.6%
4.0 / 14
0.0%
−53
–   Clarity 3.0.0 64-bit3103+19
−19		(+83)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−33
–   ChessBrainVB 3.743102+12
−12		(+82)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
+5
–   Igel 2.3.1 64-bit3097+18
−18		(+77)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+72
–   Minic 2.46 64-bit3086+19
−19		(+66)9.5 − 10.5
(+6−7=7)		47.5%
9.5 / 20
0.0%
+45
–   chess22k 1.12 64-bit3083+14
−14		(+63)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
−102
–   ChessBrainVB 3.703078+20
−20		(+58)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
0.0%
+192
–   iCE 3.0 64-bit3075+10
−10		(+55)6 − 4
(+2−0=8)		60.0%
6.0 / 10
0.0%
+113
–   Demolito 2019-07-15 64-bit3070+19
−19		(+50)6 − 4
(+3−1=6)		60.0%
6.0 / 10
0.0%
+114
–   Wahoo 4.0.0 64-bit3060+10
−10		(+40)9.5 − 14.5
(+2−7=15)		39.6%
9.5 / 24
0.0%
−25
–   Rybka 4 32-bit3058+11
−11		(+38)13.5 − 21.5
(+2−10=23)
38.6%
13.5 / 35
0.0%
−33
–   Bagatur 3.0 64-bit3050+19
−19		(+30)8 − 6
(+4−2=8)		57.1%
8.0 / 14
0.6%
+81
–   Pedone 1.7 64-bit3045+14
−14		(+25)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.6%
−2
–   Bagatur 3.2 64-bit3042+21
−21		(+22)9.5 − 4.5
(+6−1=7)		67.9%
9.5 / 14
3.9%
+143
–   Monolith 2 64-bit3041+10
−10		(+21)6.5 − 7.5
(+2−3=9)		46.4%
6.5 / 14
0.6%
−3
–   Bagatur 2.3 64-bit3036+22
−22		(+16)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
10.7%
+44
–   Cheng 4.41 64-bit3033+10
−10		(+13)6 − 6
(+3−3=6)		50.0%
6.0 / 12
6.2%
+13
–   Ethereal 9.30 64-bit3032+21
−21		(+12)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
17.1%
−90
–   Vajolet2 2.5 64-bit3032+15
−15		(+12)7.5 − 4.5
(+4−1=7)		62.5%
7.5 / 12
11.9%
+91
–   Minic 2.33 64-bit3032+22
−22		(+12)5 − 7
(+3−5=4)		41.7%
5.0 / 12
18.3%
−56
–   Pirarucu 3.2.4 64-bit3026+19
−19		(+6)4 − 4
(+2−2=4)		50.0%
4.0 / 8
31.2%
+11
–   Bagatur 2.2e 64-bit3022+23
−23		(+2)8 − 12
(+3−7=10)		40.0%
8.0 / 20
43.2%
−68
–   chess22k 1.11 64-bit3019+17
−17		(−1)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
53.4%
+24
–   Rodent IV 022 64-bit3019+19
−19		(−1)7 − 7
(+4−4=6)		50.0%
7.0 / 14
52.2%
+2
–   Deuterium 2019.2.37.73 64-bit3011+12
−12		(−9)9 − 11
(+5−7=8)		45.0%
9.0 / 20
83.3%
−45
–   Amoeba 3.3 64-bit3009+18
−18		(−11)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
83.2%
−51
–   Pedone 1.6 64-bit3004+17
−17		(−16)6 − 4
(+3−1=6)		60.0%
6.0 / 10
92.2%
+45
–   Alfil 15.8 64-bit2990+14
−14		(−30)6 − 4
(+3−1=6)		60.0%
6.0 / 10
99.9%
+31
–   Fizbo 1.6 64-bit2989+21
−21		(−31)4 − 6
(+1−3=6)		40.0%
4.0 / 10
99.3%
−97
–   Naum 4.2 32-bit2985+9
−9		(−35)19.5 − 14.5
(+11−6=17)
57.4%
19.5 / 34
100.0%
+16
–   Zahak 7.0 64-bit2962+21
−21		(−58)7 − 7
(+5−5=4)		50.0%
7.0 / 14
100.0%
−61
–   Shredder 12 32-bit2952+6
−6		(−68)40 − 24
(+24−8=32)
62.5%
40.0 / 64
100.0%
+17
–   Bobcat 8.0 64-bit2946+10
−10		(−74)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+72
–   Critter 0.80 32-bit2946+13
−13		(−74)24 − 18
(+12−6=24)
57.1%
24.0 / 42
100.0%
−25
–   Rybka 2.3.2a 32-bit2933+7
−7		(−87)17.5 − 12.5
(+7−2=21)
58.3%
17.5 / 30
100.0%
−31
–   Komodo 1.2 32-bit2916+12
−12		(−104)24.5 − 13.5
(+12−1=25)
64.5%
24.5 / 38
100.0%
−12
–   Fritz 122907+9
−9		(−113)25 − 9
(+17−1=16)
73.5%
25.0 / 34
100.0%
+49
–   Gull 1.0a 32-bit2905+10
−10		(−115)23.5 − 10.5
(+14−1=19)
69.1%
23.5 / 34
100.0%
+9
–   Critter 0.70 32-bit2897+17
−17		(−123)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
0
–   Hiarcs 13.12893+12
−12		(−127)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−29
–   Gull 0.12a 32-bit2888+18
−18		(−132)28 − 11
(+21−4=14)
71.8%
28.0 / 39
100.0%
+25
–   Thinker 5.4d Inert 32-bit2871+8
−8		(−149)26 − 12
(+16−2=20)
68.4%
26.0 / 38
100.0%
−24
–   Gull 0.11a 32-bit2862+18
−18		(−158)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+18
–   Deep Junior 11.1a 32-bit2842+15
−15		(−178)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−81
–   Protector 1.3.5 32-bit2841+12
−12		(−179)31 − 7
(+24−0=14)
81.6%
31.0 / 38
100.0%
+47
–   Deep Sjeng WC2008 32-bit2838+11
−11		(−182)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
−34
–   Grapefruit 1.0 32-bit2838+8
−8		(−182)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
−1
–   Protector 1.3.4 32-bit2838+13
−13		(−182)21 − 9
(+13−1=16)
70.0%
21.0 / 30
100.0%
−49
–   Cyclone xTreme2837+10
−10		(−183)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
+93
–   Booot 5.02836+13
−13		(−184)26 − 8
(+19−1=14)
76.5%
26.0 / 34
100.0%
0
–   Spark 0.4 32-bit2834+14
−14		(−186)30 − 8
(+22−0=16)
78.9%
30.0 / 38
100.0%
+15
–   Deep Junior 11.2 32-bit2832+17
−17		(−188)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
−16
–   Hannibal 1.0a 32-bit2810+10
−10		(−210)30.5 − 7.5
(+23−0=15)
80.3%
30.5 / 38
100.0%
+3
–   Bright 0.5c2786+11
−11		(−234)23.5 − 6.5
(+17−0=13)
78.3%
23.5 / 30
100.0%
−38
–   Loop 13.6 (Loop 2007)2780+8
−8		(−240)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
−85
–   MinkoChess 1.0 32-bit2750+24
−24		(−270)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
−103
–   Chronos 1.9.9 32-bit2741+14
−14		(−279)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
+115
–   Bison 9.11 32-bit2730+12
−12		(−290)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−290
–   Scorpio 2.6 32-bit2704+22
−22		(−316)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
−24
–   Booot 4.15.12697+23
−23		(−323)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
−31
1302 games: 510 wins, 174 losses, 618 draws (47.5%), score: 62.9%

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