CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Stockfish 1.7.1 32-bit (2973+18
−17
)Quote
Authors: Tord Romstad (Norway), Marco Costalba, Joona Kiiski Links: Glaurung homepage, Homepage, Development Versions, Testing Framework
Stockfish is based on Glaurung by Tord Romstad.
This is one of the 98 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 1.7 64-bit3064+21
−21
(+91)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+98
= = = 1 = 1 = 0 = 0
–   Protector 1.8.0 64-bit3042+17
−17
(+69)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+60
1 = 1 1 0 = 0 = 0 =
–   Rybka 4 32-bit3016+15
−15
(+43)24.5 − 29.5
(+10−15=29)
45.4%
24.5 / 54
0.0%
+15
= = 0 = 1 = 0 1 = 0 0 = = 0 = = 0 = = 1 = = 0 1 = = = = = = 1 = 0 = 0 = = 0 1 0 = 0 1 = = 1 0 = 0 0 1 1 = =
–   Texel 1.05 64-bit3012+15
−15
(+39)6 − 4
(+4−2=4)
60.0%
6.0 / 10
0.1%
+106
1 1 = 0 0 1 = = = 1
–   Andscacs 0.82 64-bit3012+24
−24
(+39)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.6%
−91
= 0 0 = 0 1 0 = 0 =
–   Andscacs 0.81 64-bit3005+26
−26
(+32)4 − 6
(+1−3=6)
40.0%
4.0 / 10
2.6%
−26
0 = = = 0 = 0 1 = =
–   Rybka 3 32-bit2995+13
−13
(+22)13 − 17
(+3−7=20)
43.3%
13.0 / 30
2.5%
−14
= 0 = = 0 = = = = = 0 = = = 0 = 1 = = 0 = = = 0 = 0 = 1 = 1
–   Andscacs 0.80 64-bit2963+26
−26
(−10)6 − 4
(+4−2=4)
60.0%
6.0 / 10
74.1%
+52
= = 1 1 0 = = 1 0 1
–   Naum 4.2 32-bit2960+10
−10
(−13)17 − 15
(+7−5=20)
53.1%
17.0 / 32
90.6%
+6
= = 1 = = = 1 0 = = = = 0 = 1 1 = = = 0 0 = 1 0 1 = = = = = 1 =
–   SmarThink 1.90 64-bit2960+30
−30
(−13)6 − 4
(+4−2=4)
60.0%
6.0 / 10
77.9%
+53
0 1 = = = 1 = 1 0 1
–   Pedone 1.4.1 64-bit2959+20
−20
(−14)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
85.0%
+17
0 1 1 = = = = 1 = 0
–   Pedone 1.5 64-bit2958+21
−21
(−15)5 − 5
(+1−1=8)
50.0%
5.0 / 10
86.8%
−18
0 = 1 = = = = = = =
–   Shredder 12 32-bit2930+7
−8
(−43)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
+95
= 1 = 1 = = = = 1 1 1 1 = = 1 1 = 1 1 = = = 1 = 1 = 1 1 = = = 1
–   Rybka 2.3.2a 32-bit2913+9
−9
(−60)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−25
1 1 1 0 1 = = = 1 = = = = = = = = 1 = = = = = = = 0 = = = =
–   Komodo 1.2 32-bit2897+14
−14
(−76)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
100.0%
−48
0 0 = = = 1 1 = 0 1 0 = 0 0 = 0 = 1 1 = = = = 1 = = 1 = 1 = 1 = 1 = 0 1
–   Fritz 122887+11
−11
(−86)22 − 9
(+14−1=16)
71.0%
22.0 / 31
100.0%
+38
1 = 1 = = = = 1 = 1 0 1 = 1 = 1 = = = 1 1 = = 1 = = 1 1 = 1 1
–   Critter 0.70 32-bit2878+19
−19
(−95)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
+9
= = = 1 = 1 1 1 1 1 = 1 1 1 0 = = 1 1 = 1 = = = = 0 1 0 1 = = 1 = 0 1 =
–   Hiarcs 13.12875+14
−14
(−98)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
−1
0 = 1 1 = = = 1 0 = 1 1 = 1 = = = 1 = = = = 1 = 0 1 1 1 1 1 1 0
–   Komodo 1.0 32-bit2867+16
−16
(−106)22 − 12
(+12−2=20)
64.7%
22.0 / 34
100.0%
−22
1 = 1 1 = = = = 1 = = = = 0 = 1 = = 1 = 1 = 1 1 = = 0 1 1 = = = = 1
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−116)25 − 14
(+15−4=20)
64.1%
25.0 / 39
100.0%
−35
1 1 = 1 = = = = 1 = = = = = = 1 1 1 1 0 1 1 = 1 = 1 = 1 = 1 = 0 = = 0 = = 0 1
–   Deep Junior 11.1a 32-bit2833+18
−18
(−140)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
−79
= 0 1 = 0 0 1 1 1 1 0 = = = 1 1 1 = = = 0 1 = 1 = 1 = = = =
–   Protector 1.3.5 32-bit2831+15
−15
(−142)21 − 14
(+11−4=20)
60.0%
21.0 / 35
100.0%
−83
= 1 = = = = 0 = = 1 = 1 = 1 = 1 = 1 0 1 = = = = = = 1 = 1 = 0 1 = 0 1
–   Critter 0.60 32-bit2831+23
−23
(−142)24.5 − 9.5
(+17−2=15)
72.1%
24.5 / 34
100.0%
−4
= 1 1 = 0 = = 1 1 = 1 = = = 1 = = 1 = 1 = = 1 1 1 1 = 1 = 1 1 1 0 1
–   Grapefruit 1.0 32-bit2827+9
−9
(−146)29 − 11
(+20−2=18)
72.5%
29.0 / 40
100.0%
−6
1 1 1 1 1 = 1 1 0 = = = 1 = = 1 1 1 1 1 = = = 1 = 1 1 = = 1 0 = = 1 1 1 = = = =
–   Deep Sjeng WC2008 32-bit2826+12
−12
(−147)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−4
= 1 = = 1 = 1 = = = = 1 1 1 1 1 = 1 1 0 = = = = 1 1 1 1 1 =
–   Protector 1.3.4 32-bit2826+16
−16
(−147)26.5 − 8.5
(+18−0=17)
75.7%
26.5 / 35
100.0%
+11
1 = = = = 1 1 1 = 1 = 1 = 1 = 1 1 = 1 1 = 1 1 1 = = = 1 = 1 = 1 1 = =
–   Spark 0.4 32-bit2822+16
−16
(−151)26 − 8
(+18−0=16)
76.5%
26.0 / 34
100.0%
+12
= 1 = = 1 1 1 1 = = 1 1 = = = 1 = 1 1 1 = = 1 1 1 = = = 1 1 = = 1 1
–   Deep Junior 11.2 32-bit2820+22
−22
(−153)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
−28
1 = 1 1 = 1 = 1 1 0 = = = = 1 1 1 1 = 1 = = 1 1 = 1 1 1 = 0 0 0
–   Hiarcs 12.12818+11
−11
(−155)24.5 − 5.5
(+20−1=9)
81.7%
24.5 / 30
100.0%
+70
= = 1 1 1 1 = = = = 1 1 1 0 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 =
–   Spark 0.3a 32-bit2800+17
−17
(−173)23 − 11
(+14−2=18)
67.6%
23.0 / 34
100.0%
−70
= = 1 = = = = = 0 1 = 1 0 = 1 = 1 1 = 1 = = 1 1 = = 1 1 = = = 1 1 1
–   Spark 0.3 32-bit2798+16
−16
(−175)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+13
1 1 = 1 1 1 1 1 = = = 1 1 0 = 1 1 1 = = 1 1 1 = 1 = = 1 1 =
–   Onno 1.2.70 32-bit2787+18
−18
(−186)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+45
1 1 1 1 1 = 1 1 1 1 1 1 = = = = 1 = = 1 1 1 1 = = 1 = 1 1 1
–   Bright 0.5c2779+13
−13
(−194)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
+75
1 1 1 1 = = 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 0 1 = 1 = = 1
–   Loop 13.6 (Loop 2007) 32-bit2774+10
−10
(−199)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+75
1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 = = = 1 1 1 = 1 1 = 1 1 1 =
–   Spike 1.2 Turin2746+7
−7
(−227)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−80
1 = = = 1 1 1 = 1 = 1 = 1 = 1 = 1 1 1 0 1 = 1 = = = 1 = = 1
–   Twisted Logic 20100131x 32-bit2739+18
−18
(−234)32 − 6
(+26−0=12)
84.2%
32.0 / 38
100.0%
+9
= 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 = 1
–   Bison 9.11 32-bit2728+14
−14
(−245)58 − 10
(+51−3=14)
85.3%
58.0 / 68
100.0%
+34
1 1 = 1 1 0 = 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 0 = 1 1 1 1 1 1 = 1 = 1 1 1 1 1 0 1 1 1 = 1 = = 1 1 1 = 1 = = 1 1 1 1 1 1
–   Booot 4.15.12706+32
−32
(−267)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−117
= 1 1 1 = = 1 =
–   Crafty 23.2 32-bit2696+32
−32
(−277)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Delfi 5.42687+12
−12
(−286)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−2
1 = 1 1
–   Scorpio 2.5 32-bit2663+32
−32
(−310)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−21
1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018