CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Stockfish 1.7.1 32-bit (2972+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 93 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 1.7 64-bit3063+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-bit3041+17
−17
(+69)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+60
0 = 1 = 1 1 0 = 0 =
–   Rybka 4 32-bit3014+15
−15
(+42)24.5 − 29.5
(+10−15=29)
45.4%
24.5 / 54
0.0%
+14
= 0 = = 0 = 0 = 0 = = 0 1 0 = 0 1 = = 1 0 = 0 0 1 1 = = = = 0 = 1 = 0 1 = 0 0 = = = = = = = 1 = = 1 = = 0 1
–   Texel 1.05 64-bit3011+15
−15
(+39)6 − 4
(+4−2=4)
60.0%
6.0 / 10
0.1%
+106
= = = 1 0 1 1 1 = 0
–   Andscacs 0.82 64-bit3010+24
−24
(+38)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.6%
−92
= 0 0 = 0 1 0 = 0 =
–   Andscacs 0.81 64-bit3003+26
−26
(+31)4 − 6
(+1−3=6)
40.0%
4.0 / 10
2.6%
−27
0 = 0 = = = 0 1 = =
–   Rybka 3 32-bit2994+13
−13
(+22)13 − 17
(+3−7=20)
43.3%
13.0 / 30
2.2%
−14
= = 0 = 1 = = 0 = = = 0 = 0 = 1 = 1 = 0 = = 0 = = = = = 0 =
–   Andscacs 0.80 64-bit2962+26
−26
(−10)6 − 4
(+4−2=4)
60.0%
6.0 / 10
74.9%
+52
= = 1 1 = 1 0 1 0 =
–   SmarThink 1.90 64-bit2962+31
−31
(−10)6 − 4
(+4−2=4)
60.0%
6.0 / 10
71.1%
+56
= 1 = 1 0 1 0 1 = =
–   Naum 4.2 32-bit2959+10
−10
(−13)17 − 15
(+7−5=20)
53.1%
17.0 / 32
90.3%
+6
= = 1 1 = = = 0 0 = 1 0 1 = = = = = 1 = 1 = = = 1 0 = = = = 0 =
–   Pedone 1.4.1 64-bit2959+20
−20
(−13)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
84.8%
+18
0 1 1 = = = = 1 = 0
–   Pedone 1.5 64-bit2957+21
−21
(−15)5 − 5
(+1−1=8)
50.0%
5.0 / 10
86.8%
−18
0 = 1 = = = = = = =
–   Shredder 12 32-bit2930+7
−8
(−42)23.5 − 8.5
(+15−0=17)
73.4%
23.5 / 32
100.0%
+96
= 1 1 1 = 1 1 = = = 1 = 1 = 1 1 = = = 1 = 1 = = = = 1 1 1 1 = =
–   Rybka 2.3.2a 32-bit2913+9
−9
(−59)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−24
= = 1 = = = = = = = = = = = = 0 = = = = = = = 1 1 1 1 0 1 =
–   Komodo 1.2 32-bit2896+14
−14
(−76)19.5 − 16.5
(+11−8=17)
54.2%
19.5 / 36
100.0%
−48
0 0 = = = 1 = 1 = 1 = 0 1 1 1 = = = = 1 = = 1 = 1 1 = 0 1 0 = 0 0 = 0 =
–   Fritz 122886+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-bit2877+19
−19
(−95)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
+9
= = = 1 = 1 1 1 0 1 = = 1 = = = = 0 1 0 1 = = 1 = 1 1 = 1 1 1 0 = = 1 1
–   Hiarcs 13.12874+14
−14
(−98)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
−1
0 = 1 1 = = = 1 1 0 = = = = 1 = 0 1 1 1 1 1 0 = 1 1 = 1 = = = 1
–   Komodo 1.0 32-bit2866+16
−16
(−106)22 − 12
(+12−2=20)
64.7%
22.0 / 34
100.0%
−22
= 1 = = 1 = 1 = 1 1 1 = = 0 1 1 = = = = 1 = 1 1 = = = = 1 = = = = 0
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−115)25 − 14
(+15−4=20)
64.1%
25.0 / 39
100.0%
−34
1 1 = 1 1 1 1 0 1 1 = 1 0 = 1 = 1 = 1 = 0 = = 0 = = 1 = 1 = = = = 1 = = = = =
–   Deep Junior 11.1a 32-bit2832+18
−18
(−140)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
−79
= = 1 1 1 = = = 0 1 = 1 = 1 = = = = = 0 1 = 0 0 1 1 1 1 0 =
–   Critter 0.60 32-bit2830+23
−23
(−142)24.5 − 9.5
(+17−2=15)
72.1%
24.5 / 34
100.0%
−4
= = 1 1 = 1 = = = 1 = 1 1 1 = 1 = 1 1 1 0 1 1 = 1 = 1 = = = 1 1 = 0
–   Protector 1.3.5 32-bit2830+15
−15
(−142)21 − 14
(+11−4=20)
60.0%
21.0 / 35
100.0%
−83
0 1 = = = = = = 1 = 1 = 0 1 = 1 = 1 = 1 = 1 = 1 = 1 = = = = 0 = 0 1 =
–   Grapefruit 1.0 32-bit2826+9
−9
(−146)29 − 11
(+20−2=18)
72.5%
29.0 / 40
100.0%
−6
1 1 = 1 1 1 1 = = = 1 = = = 1 1 = = 1 0 = = 1 1 1 = 1 1 1 = 1 1 0 = = = 1 = = 1
–   Protector 1.3.4 32-bit2825+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 =
–   Deep Sjeng WC2008 32-bit2825+12
−12
(−147)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−4
1 1 1 1 = 1 1 0 = = = = 1 1 1 1 1 = = 1 = = 1 = 1 = = = = 1
–   Spark 0.4 32-bit2821+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-bit2819+22
−22
(−153)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
−28
= = 1 1 1 1 = 1 = = 1 1 = 1 1 1 = 0 0 0 1 = 1 1 = 1 = 1 1 0 = =
–   Hiarcs 12.12818+11
−11
(−154)24.5 − 5.5
(+20−1=9)
81.7%
24.5 / 30
100.0%
+71
1 0 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 = = = 1 1 1 1 = = = = 1 1
–   Spark 0.3a 32-bit2799+17
−17
(−173)23 − 11
(+14−2=18)
67.6%
23.0 / 34
100.0%
−70
= = 0 1 = 1 0 = 1 = 1 = 1 1 = = 1 1 = = = 1 1 1 1 = 1 = = = 1 = = =
–   Spark 0.3 32-bit2797+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 = = 1 1 = 1 0 = 1 1 1 1 1 = 1
–   Onno 1.2.70 32-bit2786+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 0.5c2776+13
−13
(−196)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
+73
= = 1 1 1 1 1 = 1 = 1 1 1 0 1 = 1 = = 1 1 1 1 1 1 1 1 1 1 1
–   Loop 13.6 (Loop 2007) 32-bit2773+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
(−226)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−79
1 1 1 = 1 = 1 = 1 = 1 = 1 = = = 1 = = 1 1 = 1 1 1 0 1 = = =
–   Twisted Logic 20100131x 32-bit2738+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-bit2727+14
−14
(−245)58 − 10
(+51−3=14)
85.3%
58.0 / 68
100.0%
+34
= 1 1 1 1 1 1 1 = 1 1 0 = 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 1 1 1 1 = 1 = 1 1 1 1 1 0 1 1 = 1 1 1 1 1
–   Booot 4.15.12705+32
−32
(−267)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−117
= 1 1 = = 1 = 1
–   Crafty 23.2 32-bit2695+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
(−285)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−1
= 1 1 1
–   Scorpio 2.5 32-bit2662+32
−32
(−310)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−21
1 1 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Stockfish 1.7.1 32-bit
played with current
participants of this list
Represented by
1-2-CPU    34SugaR XPrO 1.3 64-bit
32-bit    303Stockfish 2.2.2 32-bit
32-bit 1-2-CPU    303Stockfish 2.2.2 32-bit
32-bit single-CPU    303Stockfish 2.2.2 32-bit
All    4asmFish 051117 64-bit 4CPU
Free    4Stockfish 8 64-bit 4CPU
Free 1-2-CPU    34SugaR XPrO 1.3 64-bit
Free 32-bit    239Stockfish 2.2.2 32-bit
Free 32-bit 1-2-CPU    239Stockfish 2.2.2 32-bit
Free 32-bit single-CPU    239Stockfish 2.2.2 32-bit
Free single-CPU    34SugaR XPrO 1.3 64-bit
Single-CPU    34SugaR XPrO 1.3 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017