CCRL 404FRC
Downloads and Statistics
November 5, 2019
Testing summary:
Total: 253'674 games
played by 203 programs
2362 CPU days (X2 4600+)

White wins: 104'056 (41.0%)
Black wins: 90'203 (35.6%)
Draws: 59'415 (23.4%)
White score: 52.7%

Engine Details

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Cyclone xTreme Fear#26  (2824+8
−9
)Quote
Authors: Fabien Letouzey (France), Thomas Gaksch, Vadim Demichev, Teemu Pudas, Norman Schmidt Links: Homepage, Homepage
Cyclone is free software based on Fruit 2.1 by Fabien Letouzey, Toga II by Thomas Gaksch, Grapefruit 1.0 by Vadim Demichev, Toga CMLX 145e4 by Teemu Pudas, with additional programming by Norman Schmidt.
This is one of the 5 Fruit versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Stockfish 2.0.1 64-bit3137+18
−17
(+313)12.5 − 87.5
(+2−77=21)
12.5%
12.5 / 100
0.0%
+13
–   Stockfish 1.8 64-bit3128+20
−19
(+304)9.5 − 90.5
(+4−85=11)
9.5%
9.5 / 100
0.0%
−68
–   Stockfish 1.7 64-bit3112+22
−22
(+288)14 − 86
(+3−75=22)
14.0%
14.0 / 100
0.0%
+8
–   Stockfish 1.9.1 64-bit3109+25
−24
(+285)12 − 88
(+5−81=14)
12.0%
12.0 / 100
0.0%
−43
–   Chiron 2 64-bit3105+10
−10
(+281)16.5 − 83.5
(+9−76=15)
16.5%
16.5 / 100
0.0%
+3
–   Critter 0.90 64-bit3104+20
−19
(+280)18.5 − 81.5
(+9−72=19)
18.5%
18.5 / 100
0.0%
+31
–   Rybka 3 64-bit3086+13
−13
(+262)16 − 84
(+8−76=16)
16.0%
16.0 / 100
0.0%
−18
–   Naum 4.6 64-bit3078+9
−9
(+254)49.5 − 250.5
(+19−220=61)
16.5%
49.5 / 300
0.0%
−10
–   Chiron 1.5 64-bit3040+12
−12
(+216)17 − 83
(+10−76=14)
17.0%
17.0 / 100
0.0%
−58
–   Critter 0.80 64-bit3037+19
−19
(+213)18 − 82
(+10−74=16)
18.0%
18.0 / 100
0.0%
−46
–   Stockfish 1.6 64-bit3036+22
−22
(+212)19 − 81
(+8−70=22)
19.0%
19.0 / 100
0.0%
−24
–   Naum 4.2 64-bit3033+9
−9
(+209)21.5 − 78.5
(+8−65=27)
21.5%
21.5 / 100
0.0%
+2
–   Shredder 123014+8
−8
(+190)29.5 − 70.5
(+20−61=19)
29.5%
29.5 / 100
0.0%
+32
–   Naum 4 64-bit2985+16
−15
(+161)19 − 81
(+9−71=20)
19.0%
19.0 / 100
0.0%
−79
–   Chiron 1.1a 64-bit2984+14
−14
(+160)29 − 71
(+17−59=24)
29.0%
29.0 / 100
0.0%
+4
–   Demolito 2017-08-26 64-bit2979+15
−15
(+155)27 − 73
(+19−65=16)
27.0%
27.0 / 100
0.0%
−24
–   Spike 1.4 Leiden2942+9
−9
(+118)41 − 59
(+30−48=22)
41.0%
41.0 / 100
0.0%
+52
–   Stockfish 1.5.1 64-bit2939+19
−19
(+115)32 − 68
(+17−53=30)
32.0%
32.0 / 100
0.0%
−9
–   Hiarcs 13.22928+8
−8
(+104)42.5 − 57.5
(+25−40=35)
42.5%
42.5 / 100
0.0%
+52
–   Bobcat 8.0 64-bit2914+15
−16
(+90)35 − 65
(+24−54=22)
35.0%
35.0 / 100
0.0%
−20
–   EXchess 7.92b 64-bit2900+15
−15
(+76)37.5 − 62.5
(+28−53=19)
37.5%
37.5 / 100
0.0%
−17
–   Hiarcs 13.12897+16
−17
(+73)43.5 − 56.5
(+26−39=35)
43.5%
43.5 / 100
0.0%
+29
–   EXchess 7.71b 64-bit2895+15
−15
(+71)40.5 − 59.5
(+30−49=21)
40.5%
40.5 / 100
0.0%
0
–   Cheng 4.39 64-bit2886+13
−13
(+62)47.5 − 52.5
(+37−42=21)
47.5%
47.5 / 100
0.0%
+43
–   Deep Sjeng WC2008 64-bit2876+8
−8
(+52)40.5 − 59.5
(+27−46=27)
40.5%
40.5 / 100
0.0%
−13
–   Shredder 112876+12
−12
(+52)39 − 61
(+28−50=22)
39.0%
39.0 / 100
0.0%
−26
–   Bobcat 7.6 64-bit2864+18
−18
(+40)42 − 58
(+29−45=26)
42.0%
42.0 / 100
0.0%
−15
–   The Baron 3.44 64-bit2860+17
−17
(+36)46 − 54
(+35−43=22)
46.0%
46.0 / 100
0.0%
+4
–   Cheng4 0.38 64-bit2834+17
−17
(+10)45.5 − 54.5
(+34−43=23)
45.5%
45.5 / 100
15.5%
−22
–   Hiarcs 12.12826+12
−12
(+2)53.5 − 46.5
(+37−30=33)
53.5%
53.5 / 100
41.8%
+23
–   EXchess 7.18b 64-bit2816+14
−14
(−8)47 − 53
(+35−41=24)
47.0%
47.0 / 100
83.6%
−30
–   Bobcat 7.1 64-bit2811+18
−18
(−13)50 − 50
(+34−34=32)
50.0%
50.0 / 100
90.1%
−14
–   Tornado 8.0 64-bit2800+16
−16
(−24)51 − 49
(+40−38=22)
51.0%
51.0 / 100
99.5%
−17
–   Glaurung 2.2 64-bit2793+14
−14
(−31)55.5 − 44.5
(+41−30=29)
55.5%
55.5 / 100
100.0%
+7
–   The Baron 3.29 64-bit2787+16
−16
(−37)60 − 40
(+47−27=26)
60.0%
60.0 / 100
100.0%
+32
–   GNU Chess 5.60 64-bit2783+11
−11
(−41)55 − 45
(+44−34=22)
55.0%
55.0 / 100
100.0%
−5
–   Arminius 2018-12-23 64-bit2777+18
−18
(−47)57 − 43
(+44−30=26)
57.0%
57.0 / 100
100.0%
+3
–   Cheng4 0.36a 64-bit2772+13
−13
(−52)54.5 − 45.5
(+41−32=27)
54.5%
54.5 / 100
100.0%
−18
–   GNU Chess 5.50 64-bit2756+13
−13
(−68)61.5 − 38.5
(+50−27=23)
61.5%
61.5 / 100
100.0%
+14
–   Cheese 2.0 64-bit2756+17
−17
(−68)68 − 42
(+57−31=22)
61.8%
68.0 / 110
100.0%
+19
–   Octochess 5190 64-bit2755+12
−12
(−69)58 − 42
(+47−31=22)
58.0%
58.0 / 100
100.0%
−8
–   Loop for Chess9602755+7
−8
(−69)68 − 32
(+56−20=24)
68.0%
68.0 / 100
100.0%
+60
–   Tornado 4.88 64-bit2753+11
−11
(−71)58 − 42
(+48−32=20)
58.0%
58.0 / 100
100.0%
−11
–   Bright 0.4a2724+9
−9
(−100)59.5 − 40.5
(+52−33=15)
59.5%
59.5 / 100
100.0%
−27
–   Spike 1.2 Turin2711+9
−9
(−113)70 − 30
(+61−21=18)
70.0%
70.0 / 100
100.0%
+38
–   Frenzee 3.5.19 64-bit2709+11
−11
(−115)73 − 27
(+67−21=12)
73.0%
73.0 / 100
100.0%
+72
–   EXchess 6.50b 64-bit2689+13
−14
(−135)62 − 38
(+47−23=30)
62.0%
62.0 / 100
100.0%
−52
–   Tornado 4.4 64-bit2688+13
−13
(−136)72 − 28
(+59−15=26)
72.0%
72.0 / 100
100.0%
+20
–   Daydreamer 1.75 64-bit2608+9
−9
(−216)76 − 24
(+63−11=26)
76.0%
76.0 / 100
100.0%
−27
–   Nebula 2.0 64-bit2607+10
−10
(−217)75.5 − 24.5
(+64−13=23)
75.5%
75.5 / 100
100.0%
−27
–   Movei 00.8.4382569+8
−8
(−255)86.5 − 13.5
(+79−6=15)
86.5%
86.5 / 100
100.0%
+53
–   Frenzee Feb08 64-bit2568+12
−12
(−256)84.5 − 15.5
(+78−9=13)
84.5%
84.5 / 100
100.0%
+37
–   Tornado 4.1 64-bit2562+15
−15
(−262)82.5 − 17.5
(+75−10=15)
82.5%
82.5 / 100
100.0%
+6
–   GNU Chess 5.07.173b 64-bit2551+13
−13
(−273)85.5 − 14.5
(+80−9=11)
85.5%
85.5 / 100
100.0%
+39
–   Pharaon 3.5.12546+8
−7
(−278)85 − 15
(+76−6=18)
85.0%
85.0 / 100
100.0%
+5
–   The Baron 2.232545+10
−10
(−279)88 − 12
(+80−4=16)
88.0%
88.0 / 100
100.0%
+42
–   Hermann 2.8 64-bit2533+11
−11
(−291)91.5 − 8.5
(+88−5=7)
91.5%
91.5 / 100
100.0%
+119
–   Jonny 2.832525+9
−9
(−299)78 − 22
(+71−15=14)
78.0%
78.0 / 100
100.0%
−71
–   Amyan 1.722525+10
−9
(−299)82 − 18
(+74−10=16)
82.0%
82.0 / 100
100.0%
−39

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Cyclone xTreme Fear
played with current
participants of this list
Represented by
1-2-CPU#2628282510itself
32-bit#428401000itself
32-bit 1-2-CPU#428401000itself
32-bit single-CPU#428401000itself
All#2628282510itself
Free#1928252210itself
Free 1-2-CPU#1928252210itself
Free 32-bit#22824700itself
Free 32-bit 1-2-CPU#22824700itself
Free 32-bit single-CPU#22824700itself
Free single-CPU#1928252210itself
Open source#92820600itself
Open source 1-2-CPU#92820600itself
Open source single-CPU#92820600itself
Single-CPU#2628282510itself

Created in 2005-2008 by CCRL team
Last games added on November 5, 2019