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 6 64-bit 4CPU (3346+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
–   Caissa 1.5 64-bit 4CPU3453+17
−17		(+107)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−21
–   Minic 3.18 64-bit 4CPU3437+16
−16		(+91)10.5 − 19.5
(+1−10=19)
35.0%
10.5 / 30
0.0%
−5
–   Rebel 15x2 64-bit 4CPU3424+17
−17		(+78)9.5 − 14.5
(+3−8=13)		39.6%
9.5 / 24
0.0%
+9
–   Rebel 15 64-bit 4CPU3408+19
−19		(+62)7.5 − 16.5
(+0−9=15)		31.3%
7.5 / 24
0.0%
−57
–   Wasp 5.50 64-bit 4CPU3398+16
−16		(+52)13 − 17
(+5−9=16)
43.3%
13.0 / 30
0.0%
+5
–   Komodo 9.3 64-bit 4CPU3387+16
−16		(+41)37 − 47
(+6−16=62)
44.0%
37.0 / 84
0.0%
+2
–   Komodo 9.2 64-bit 4CPU3384+14
−14		(+38)36.5 − 41.5
(+7−12=59)
46.8%
36.5 / 78
0.0%
+17
–   Zahak 10.0 64-bit 4CPU3377+14
−14		(+31)10.5 − 13.5
(+3−6=15)		43.8%
10.5 / 24
0.0%
−13
–   Clover 3.0 64-bit 4CPU3374+20
−20		(+28)10.5 − 13.5
(+1−4=19)		43.8%
10.5 / 24
0.8%
−11
–   Counter 5.0 64-bit 4CPU3373+18
−18		(+27)10.5 − 13.5
(+5−8=11)		43.8%
10.5 / 24
0.4%
−20
–   Minic 3.17 64-bit 4CPU3371+18
−18		(+25)12.5 − 7.5
(+6−1=13)		62.5%
12.5 / 20
0.8%
+102
–   Smallbrain 6.0 64-bit 4CPU3370+16
−16		(+24)8 − 16
(+1−9=14)		33.3%
8.0 / 24
0.7%
−83
–   Komodo 9.1 64-bit 4CPU3368+17
−17		(+22)39 − 43
(+10−14=58)
47.6%
39.0 / 82
0.8%
+6
–   Komodo 9 64-bit 4CPU3366+17
−17		(+20)43 − 49
(+11−17=64)
46.7%
43.0 / 92
1.7%
0
–   Wasp 5.20 64-bit 4CPU3362+20
−20		(+16)8.5 − 7.5
(+2−1=13)		53.1%
8.5 / 16
7.3%
+32
–   Velvet 3.3.0 64-bit 4CPU3361+18
−18		(+15)8 − 12
(+2−6=12)		40.0%
8.0 / 20
7.5%
−49
–   Komodo 8 64-bit 4CPU3339+13
−13		(−7)53 − 39
(+20−6=66)
57.6%
53.0 / 92
81.2%
+39
–   Frozenight 6.0.0 64-bit 4CPU3337+18
−18		(−9)16.5 − 13.5
(+5−2=23)
55.0%
16.5 / 30
78.4%
+20
–   Houdini 4 64-bit 4CPU3291+10
−10		(−55)76 − 38
(+43−5=66)
66.7%
76.0 / 114
100.0%
+54
–   Fire 4 64-bit 4CPU3245+12
−12		(−101)72 − 40
(+37−5=70)
64.3%
72.0 / 112
100.0%
−11
–   Gull 3 64-bit 4CPU3225+9
−9		(−121)68.5 − 33.5
(+38−3=61)
67.2%
68.5 / 102
100.0%
−9
–   Gull 2.8b 64-bit 4CPU3220+17
−17		(−126)28 − 14
(+17−3=22)
66.7%
28.0 / 42
100.0%
−12
–   Equinox 3.20 64-bit 4CPU3217+10
−10		(−129)30 − 12
(+18−0=24)
71.4%
30.0 / 42
100.0%
+10
–   Fritz 15 64-bit 4CPU3206+11
−11		(−140)34.5 − 16.5
(+19−1=31)
67.6%
34.5 / 51
100.0%
−30
–   Equinox 3.30 64-bit 4CPU3205+16
−16		(−141)34 − 16
(+19−1=30)
68.0%
34.0 / 50
100.0%
−25
–   Critter 1.6a 64-bit 4CPU3201+8
−8		(−145)44.5 − 15.5
(+30−1=29)
74.2%
44.5 / 60
100.0%
+17
–   Bouquet 1.8 64-bit 4CPU3190+10
−10		(−156)39 − 11
(+28−0=22)
78.0%
39.0 / 50
100.0%
+36
–   Rybka 4 64-bit 4CPU3187+9
−9		(−159)31.5 − 10.5
(+22−1=19)
75.0%
31.5 / 42
100.0%
+13
–   Rybka 4.1 64-bit 4CPU3185+9
−9		(−161)40.5 − 9.5
(+32−1=17)
81.0%
40.5 / 50
100.0%
+65
–   Alfil 15.7 64-bit 4CPU3183+15
−15		(−163)22.5 − 10.5
(+12−0=21)
68.2%
22.5 / 33
100.0%
−47
–   Protector 1.9.0 64-bit 4CPU3181+14
−14		(−165)25 − 8
(+17−0=16)
75.8%
25.0 / 33
100.0%
+7
–   NirvanaChess 2.2 64-bit 4CPU3180+15
−15		(−166)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−47
–   BlackMamba 2.0 64-bit 4CPU3162+13
−13		(−184)35 − 15
(+22−2=26)
70.0%
35.0 / 50
100.0%
−49
–   Elektro 1.2 64-bit 4CPU3158+21
−21		(−188)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
−43
–   NirvanaChess 2.1c 64-bit 4CPU3132+20
−20		(−214)13.5 − 5.5
(+8−0=11)		71.1%
13.5 / 19
100.0%
−76
–   Naum 4.6 64-bit 4CPU3130+13
−13		(−216)38 − 12
(+27−1=22)
76.0%
38.0 / 50
100.0%
−36
–   Texel 1.05 64-bit 4CPU3120+16
−16		(−226)37.5 − 12.5
(+26−1=23)
75.0%
37.5 / 50
100.0%
−53
–   Chiron 2 64-bit 4CPU3117+13
−13		(−229)42 − 8
(+34−0=16)
84.0%
42.0 / 50
100.0%
+22
–   NirvanaChess 2.0a 64-bit 4CPU3088+26
−26		(−258)42.5 − 7.5
(+35−0=15)
85.0%
42.5 / 50
100.0%
+3
1862 games: 603 wins, 180 losses, 1079 draws (57.9%), score: 61.4%

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