CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 8 64-bit 4CPU (3375+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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit 4CPU3428+15
−15
(+53)20.5 − 29.5
(+1−10=39)
41.0%
20.5 / 50
0.0%
+5
= 0 0 = 0 = 0 = = = = = = = = = 0 1 0 = = = = = 0 = = = 0 = = = = = = = = = 0 = = = = = = = 0 = = =
–   asmFish 051117 64-bit 4CPU3406+19
−19
(+31)22 − 28
(+2−8=40)
44.0%
22.0 / 50
0.5%
0
= = = = 0 = = 0 = = = 1 0 = 0 = = = 0 = = = = = = = = = = = 0 = = 0 = = = 1 = = = = = = 0 = = = = =
–   Houdini 6 64-bit 4CPU3397+10
−10
(+22)29 − 29
(+5−5=48)
50.0%
29.0 / 58
0.7%
+22
= = = = 1 = = = = = = = 1 = = = = = = 0 = = 0 = = = = = = 1 = = = = = = 1 0 = = = = 1 = = = = 0 = = = = = = 0 = = =
–   SugaR XPrO 1.2 64-bit 4CPU3396+21
−20
(+21)17 − 15
(+3−1=28)
53.1%
17.0 / 32
4.4%
+36
= = = = = 1 = = = = = = = 0 = = = = 1 = = = = = = 1 = = = = = =
–   Komodo 11.2 64-bit 4CPU3390+17
−17
(+15)33.5 − 33.5
(+10−10=47)
50.0%
33.5 / 67
9.0%
+15
= 0 = = 1 1 1 = = = = = = = = = = = = 0 = = 1 = = 0 = = = 1 = = 0 = 0 0 = = = = 1 = = 0 1 = 1 = 1 = = = = 0 = 0 = = = 1 = 0 = = = = =
–   Komodo 11.01 64-bit 4CPU3381+29
−28
(+6)17 − 15
(+4−2=26)
53.1%
17.0 / 32
35.6%
+22
= = = = = 1 = = 0 = = = 0 1 = = = = = = = 1 = 1 = = = = = = = =
–   Komodo 10.4 64-bit 4CPU3371+20
−20
(−4)27.5 − 24.5
(+7−4=41)
52.9%
27.5 / 52
64.8%
+9
= = = 1 = = = = = = 1 = = = = = 0 = 1 = = 1 = = = = = = 1 1 0 1 = 0 = = = = = = = = = = = = = = = = 0 =
–   SugaR XPrO 1.3 64-bit 4CPU3370+23
−22
(−5)15 − 17
(+0−2=30)
46.9%
15.0 / 32
65.1%
−20
= = = = = = = = = = = = = = = = 0 = = = = = = = = = = = 0 = = =
–   Houdini 5.01 64-bit 4CPU3369+17
−17
(−6)75.5 − 64.5
(+14−3=123)
53.9%
75.5 / 140
72.7%
+13
= = = 1 = 1 = = = 1 = = = = = = = = = = = = = = = = = = = = 1 = = = = = = = = = = = 1 = = = = = = = = = = = = = = = = = = = = = = = = = 0 1 = 1 = = = = = = = = = = = = 1 = = 1 = = = = = = = 1 = = = = = = = = = = = = = = = = = = = = = 1 = = = = = = 0 1 = 1 = 1 = = = = = 0 = = = =
–   Komodo 10.3 64-bit 4CPU3365+21
−21
(−10)52.5 − 53.5
(+11−12=83)
49.5%
52.5 / 106
79.6%
−13
= 1 = = = = 0 = = = = = 0 = = = = = = 0 = 0 = 0 = = = = = 1 = 0 = = 1 0 = = = = 1 0 = = = = = = = = = 1 = = = = = = = = 0 = = = = = 0 1 = 1 = = = = = = = = 0 = = = = = = = = 1 = = = = = = 0 = = = = = = 1 1 = = 1
–   Komodo 10.1 64-bit 4CPU3360+19
−19
(−15)19 − 11
(+9−1=20)
63.3%
19.0 / 30
90.3%
+58
= = = 1 = 1 = 1 = = 1 = = = = = = = = = = 1 = = 0 1 = 1 1 1
–   Komodo 10.2 64-bit 4CPU3352+23
−23
(−23)51 − 36
(+19−4=64)
58.6%
51.0 / 87
96.4%
+23
= = 1 = 1 = 0 = = = = = = = = = = 1 = = = = = = 0 1 = 1 = = 1 1 = = = = = = = = = = = 1 = = = 1 = = 0 1 = = = = 1 1 = 1 = 1 = 1 = = = 1 = 1 = 1 = = = = = = = 1 = = 0 = = = =
–   Fire 6.1 64-bit 4CPU3284+18
−18
(−91)20 − 11
(+9−0=22)
64.5%
20.0 / 31
100.0%
−16
1 = 1 = = = = 1 = = = 1 1 = 1 1 1 = = = = 1 = = = = = = = = =
–   Deep Shredder 13 64-bit 4CPU3276+10
−10
(−99)23 − 15
(+8−0=30)
60.5%
23.0 / 38
100.0%
−45
= = = 1 = = = = = = = = 1 = 1 = = = = 1 = 1 = = = = = = = = = = = 1 = 1 1 =
–   Fizbo 2 64-bit 4CPU3269+12
−12
(−106)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
+15
1 = = 1 = = = 1 = = = = = 1 1 1 = 1 0 = 1 1 1 1 = 1 = 1 = 1 = =
–   Fire 5 64-bit 4CPU3262+18
−18
(−113)26 − 10
(+16−0=20)
72.2%
26.0 / 36
100.0%
+16
1 = 1 = = = = 1 1 1 = 1 = = = = 1 1 1 1 = 1 = = 1 1 = = = 1 = = 1 = 1 =
–   Fizbo 1.9 64-bit 4CPU3252+17
−17
(−123)26 − 7
(+20−1=12)
78.8%
26.0 / 33
100.0%
+70
1 = = = = 1 1 1 1 1 1 = = = 1 1 1 = = 1 1 = 1 1 1 = 1 0 1 = 1 1 1
–   Houdini 4 64-bit 4CPU3240+10
−10
(−135)27.5 − 6.5
(+21−0=13)
80.9%
27.5 / 34
100.0%
+70
= = 1 1 = = 1 = 1 1 = = = = 1 1 1 1 1 1 1 1 1 1 = = = = 1 1 1 1 1 1
–   Andscacs 0.921 64-bit 4CPU3237+16
−16
(−138)31.5 − 8.5
(+23−0=17)
78.8%
31.5 / 40
100.0%
+45
1 1 = = 1 = = 1 1 1 = 1 1 = 1 1 1 = 1 1 = 1 = 1 = 1 1 = = = 1 1 = 1 1 = 1 = 1 =
–   Andscacs 0.93 64-bit 4CPU3236+18
−18
(−139)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−56
= 1 = = = = = = 1 1 = = = = 1 1 1 = = = = = = = = = 1 1 1 = = 1
–   Andscacs 0.91 64-bit 4CPU3226+22
−22
(−149)25 − 7
(+18−0=14)
78.1%
25.0 / 32
100.0%
+30
= 1 = 1 1 1 = 1 1 = = 1 = 1 = 1 1 1 1 1 1 1 1 = = = = = = 1 1 =
–   Andscacs 0.89 64-bit 4CPU3220+21
−21
(−155)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+71
= 1 1 1 1 = 1 1 = 1 = 1 1 = = = 1 1 = 1 = 1 1 = 1 1 = 1 1 1 1 1
–   Booot 6.2 64-bit 4CPU3214+14
−14
(−161)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−76
= = 1 1 = = = 1 = 1 = = = 1 = = = = 1 = = 1 = 1 = = = 1 = = 1 =
–   Andscacs 0.88 64-bit 4CPU3210+28
−28
(−165)28 − 8
(+20−0=16)
77.8%
28.0 / 36
100.0%
+10
= 1 = = 1 1 1 = = 1 1 1 = 1 1 1 1 1 1 = = 1 = 1 1 1 = = 1 = = 1 = = 1 =
–   Fire 4 64-bit 4CPU3196+12
−12
(−179)25.5 − 8.5
(+17−0=17)
75.0%
25.5 / 34
100.0%
−27
1 = 1 = 1 = = 1 1 = = = 1 1 = 1 1 = = = 1 1 1 1 = 1 1 = = 1 = = 1 =
–   Chiron 4 64-bit 4CPU3187+11
−11
(−188)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−35
= 1 1 = = = = 1 = 1 1 = = 1 1 = = 1 = 1 = 1 1 = = 1 1 1 = 1 1 =
–   Gull 3 64-bit 4CPU3178+9
−9
(−197)28 − 8
(+20−0=16)
77.8%
28.0 / 36
100.0%
−18
1 = = 1 = = = 1 = 1 1 1 1 1 1 1 = 1 = 1 = 1 1 1 = 1 = = 1 1 = 1 = = 1 =
–   Fizbo 1.8 64-bit 4CPU3177+20
−21
(−198)27 − 9
(+18−0=18)
75.0%
27.0 / 36
100.0%
−46
= = 1 = = = 1 = = 1 = 1 1 = 1 = 1 1 = 1 1 = 1 1 1 = = 1 = = 1 = = 1 1 1
–   NirvanaChess 2.4 64-bit 4CPU3177+13
−13
(−198)23.5 − 9.5
(+14−0=19)
71.2%
23.5 / 33
100.0%
−77
1 = = = = = 1 1 = = = 1 = = 1 = 1 = = 1 1 1 = = 1 1 = = 1 1 = 1 =
–   Equinox 3.20 64-bit 4CPU3171+11
−11
(−204)25.5 − 5.5
(+20−0=11)
82.3%
25.5 / 31
100.0%
+18
1 = 1 = = 1 1 = 1 1 = 1 1 1 = 1 = 1 1 1 = 1 = 1 = 1 1 = 1 1 1
–   Booot 6.1 64-bit 4CPU3165+20
−20
(−210)27 − 9
(+18−0=18)
75.0%
27.0 / 36
100.0%
−55
1 = = 1 = = 1 = 1 = 1 1 1 = 1 = 1 = 1 = = = 1 = 1 1 1 = 1 = 1 = = 1 = 1
–   Equinox 3.30 64-bit 4CPU3159+18
−18
(−216)3 − 2
(+1−0=4)
60.0%
3.0 / 5
100.0%
−156
= = = = 1
–   Fritz 15 64-bit 4CPU3159+12
−12
(−216)26 − 9
(+17−0=18)
74.3%
26.0 / 35
100.0%
−68
1 1 = = 1 1 1 1 1 1 = = 1 = 1 = 1 = = = = 1 = 1 1 = = = 1 = 1 1 = = =
–   Critter 1.6a 64-bit 4CPU3157+8
−8
(−218)28 − 7
(+21−0=14)
80.0%
28.0 / 35
100.0%
−20
= 1 = 1 1 1 1 1 = 1 = 1 1 = = 1 = = 1 = 1 = = 1 1 1 1 1 1 = 1 = = 1 1
–   Hannibal 1.7 64-bit 4CPU3153+14
−14
(−222)28.5 − 7.5
(+21−0=15)
79.2%
28.5 / 36
100.0%
−33
1 1 1 1 = 1 = 1 1 = 1 = = 1 = = 1 = 1 = = 1 = = 1 1 1 1 = 1 1 1 1 = = 1
–   NirvanaChess 2.3 64-bit 4CPU3150+18
−18
(−225)30 − 5
(+25−0=10)
85.7%
30.0 / 35
100.0%
+36
1 1 = 1 1 1 = = = 1 1 1 1 = 1 1 1 1 = 1 1 1 1 = 1 1 = 1 1 = 1 = 1 1 1
–   Bouquet 1.8 64-bit 4CPU3147+11
−11
(−228)25 − 6
(+19−0=12)
80.6%
25.0 / 31
100.0%
−21
= = 1 1 = 1 1 1 = 1 = = 1 = 1 = 1 1 1 1 1 = 1 1 1 = 1 1 = = 1
–   Rybka 4 64-bit 4CPU3145+10
−10
(−230)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
−2
= = 1 = 1 1 1 1 1 1 1 = 1 1 1 1 = = = 1 1 = 1 1 1 = 1 1 1 = = 1
–   Texel 1.07 64-bit 4CPU3139+14
−14
(−236)18 − 5
(+13−0=10)
78.3%
18.0 / 23
100.0%
−53
1 = 1 = 1 1 1 = 1 1 1 = = 1 1 = = = 1 = 1 1 =
–   Texel 1.06 64-bit 4CPU3130+20
−20
(−245)26.5 − 4.5
(+22−0=9)
85.5%
26.5 / 31
100.0%
+15
= 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 = 1 1 = 1 1 = 1 = 1 = 1 = 1
–   Senpai 1.0 64-bit 4CPU3021+16
−17
(−354)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Twisted Logic 20100131x 64-bit2770+16
−16
(−605)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021