CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Colossus 2007c (2586+15
−15
)Quote
Author: Martin Bryant (England)
This is one of the 8 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.0 64-bit2852+15
−14
(+266)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
+137
= = 1 = 0 0 0 0 = = = 0 = 0 = 0 0 0 1 1 1 0 0 0 1 0 0 0 = = 0 0
–   Fruit 2.32783+14
−14
(+197)8 − 24
(+6−22=4)
25.0%
8.0 / 32
0.0%
−3
0 0 1 1 0 0 0 0 0 0 0 1 1 0 = 0 0 0 0 0 = 0 0 1 0 0 = 0 0 1 = 0
–   Naum 2.2 32-bit2770+15
−15
(+184)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−13
0 = 0 0 1 = 0 0 1 = 0 0 0 = 0 0 = 0 = 0 = = 0 0 0 = = 0 0 0 0 0
–   Glaurung 2.0.1 64-bit2740+11
−10
(+154)7 − 25
(+3−21=8)
21.9%
7.0 / 32
0.0%
−55
1 0 = 0 0 1 = 0 0 0 0 0 = 0 = 0 = 0 0 0 = 0 0 0 = 0 0 0 = 0 1 0
–   Spike 1.2 Turin2731+6
−6
(+145)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
+67
0 0 = 0 0 = = 1 = 0 = 0 = 0 = 0 1 = 0 0 = 1 0 1 = 1 = 0 1 0 0 1
–   Chess Tiger 2007.12713+8
−8
(+127)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
+12
= 0 0 0 0 0 0 0 = 1 = 0 = 1 0 1 0 0 0 = = = = = = = 0 = = 0 = 0
–   Naum 2.0 32-bit2700+8
−8
(+114)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−12
0 0 0 = = = = 0 0 0 0 = 0 = 0 0 0 1 1 0 0 0 0 0 = 0 = 1 1 = 1 =
–   Naum 2.0 64-bit2693+11
−11
(+107)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+19
= = 0 1 0 0 0 0 = = 0 = 0 0 1 0 = = = 0 = 0 = 0 = 0 1 1 = 0 1 =
–   Bright 0.2c2687+13
−13
(+101)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
+23
= = 0 = 0 0 0 0 0 0 = = 0 1 0 0 0 1 1 0 1 1 0 1 0 1 = = 0 = 1 =
–   SmarThink 1.00 32-bit2664+17
−17
(+78)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+37
= = = 0 1 0 0 0 0 0 = = 1 = = 1 1 0 = = 0 1 1 0 0 = 1 = 1 0 = 0
–   Alaric 7072664+7
−7
(+78)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+44
1 = 0 0 1 0 0 = 0 = = 0 1 1 0 0 = 0 1 1 = 0 0 = 1 = = = 1 = 0 1
–   Glaurung 1.2.1 32-bit2657+10
−10
(+71)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−102
0 = 0 = = 0 = 0 1 = = 0 0 0 0 0 0 = 0 0 0 1 0 0 0 0 1 = = 0 = 0
–   Scorpio 2.0 32-bit2656+12
−12
(+70)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+21
1 1 = = 0 = 1 = 0 1 0 = = = 0 = = 0 = 0 0 1 = 1 = 1 = 0 0 0 0 0
–   Glaurung 1.2.1 64-bit2656+15
−14
(+70)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−24
0 0 0 1 0 1 0 0 = = 0 1 1 1 0 0 1 0 0 1 = 0 = = 1 = 0 1 0 0 0 0
–   Bright 0.2a2646+27
−27
(+60)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−48
0 = = = = 1 0 = 0 = 0 0 1 = 0 0 0 0 1 = 1 1 = 0 1 0 0 0 0 0 0 =
–   Scorpio 1.912641+12
−13
(+55)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−72
0 = 1 = = 0 0 1 0 0 1 0 = 0 0 = 1 = = 0 0 0 = 0 1 = 0 0 = 0 0 0
–   E.T. Chess 13.01.082636+7
−8
(+50)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+64
1 1 = 1 0 0 0 1 0 1 1 0 0 = 0 0 1 0 1 1 0 1 1 1 = 1 = 1 0 0 = 0
–   Movei 00.8.438 (10 10 10)2625+7
−7
(+39)17 − 15
(+11−9=12)
53.1%
17.0 / 32
0.0%
+60
1 0 1 = = = 1 0 = 0 = 1 = 1 0 = 0 = = = 0 1 = 0 = 1 0 1 0 1 1 1
–   Slow Chess Blitz WV2.12615+6
−6
(+29)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+27
= 1 1 = 1 = 0 0 = 1 0 = 0 0 = 0 1 1 = 1 1 = 0 0 0 = 0 = = 1 1 =
–   Delfi 5.12615+12
−12
(+29)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.1%
−83
= = 0 = 0 = 0 1 0 1 0 0 1 = 0 0 0 = 0 = 0 = 0 0 0 = = = = 1 0 =
–   Frenzee 3.0 64-bit2614+14
−14
(+28)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
0.3%
+53
= 0 = = 1 1 = 1 = 0 = 0 0 = 1 1 = = = = = 1 0 = = 1 = = 1 = 1 0
–   Delfi 5.22609+11
−11
(+23)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.6%
−79
1 0 1 0 0 = 0 0 = 0 0 0 1 0 1 = 0 0 1 0 0 0 = 0 0 1 1 = = 1 = 0
–   WildCat 72606+10
−10
(+20)18 − 14
(+13−9=10)
56.3%
18.0 / 32
1.2%
+63
1 1 0 0 0 1 1 0 0 1 = = 1 = 0 1 = 1 0 1 = 1 = 1 = 1 0 = = = 1 0
–   Zappa 1.1 64-bit2604+11
−11
(+18)17 − 15
(+10−8=14)
53.1%
17.0 / 32
2.6%
+37
= 1 1 = 1 1 0 0 1 1 = = 0 1 = 0 0 = 0 = 0 = = = = 0 = 1 = 1 1 =
–   Pharaon 3.5.12603+7
−7
(+17)9 − 23
(+3−17=12)
28.1%
9.0 / 32
2.0%
−125
0 = 1 0 1 = = 0 0 0 = 0 0 = 0 0 0 = 0 0 = = 0 0 = 0 1 0 = = = 0
–   List 5.122592+10
−11
(+6)16.5 − 15.5
(+8−7=17)
51.6%
16.5 / 32
28.1%
+13
= = 1 = = 0 1 = = 0 1 1 = 0 0 = 1 = = 1 1 = = = 0 1 = = 0 = 0 =
–   Ruffian 1.0.52585+8
−8
(−1)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
54.4%
+10
= 1 0 = 1 1 1 1 0 0 0 0 1 = 1 0 = = = 1 1 0 0 = 0 1 0 1 = = = =
–   SOS 5.12576+8
−7
(−10)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
89.3%
−22
1 = 1 1 = 0 0 0 0 = 0 1 0 1 = 0 = 0 = = = 1 0 1 = 1 = = 0 1 0 1
–   Pseudo 0.7c2576+8
−8
(−10)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
90.3%
+36
= = = 1 = 0 1 = = = 0 = 1 0 1 1 = = 1 1 1 = = 0 = 1 0 = 0 = 1 1
–   Aristarch 4.502567+8
−8
(−19)18 − 14
(+12−8=12)
56.3%
18.0 / 32
99.1%
+21
= = 0 0 1 = 1 = 1 = = 0 = 1 = = 1 1 0 0 1 = 0 1 = 1 0 1 1 0 = 1
–   Petir 4.392565+10
−10
(−21)17 − 15
(+13−11=8)
53.1%
17.0 / 32
99.2%
+2
1 0 = 1 = 1 1 = 0 1 1 = 1 1 = = = 1 0 1 0 0 0 0 = 1 0 0 0 0 1 1
–   Booot 4.13.12564+13
−13
(−22)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
98.9%
+11
0 1 = 1 0 1 1 1 = = 1 = 1 1 0 0 1 0 1 = 0 0 = 0 = 1 0 1 1 1 0 0
–   Hamsters 0.62559+13
−13
(−27)20 − 12
(+15−7=10)
62.5%
20.0 / 32
99.7%
+57
= 1 0 1 1 0 1 1 = 0 1 = = 1 = 0 0 0 1 1 1 1 1 0 = = 1 = 1 = 1 =
–   Petir 4.9999992556+9
−9
(−30)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
100.0%
−97
= = = = 0 = 1 0 0 = 0 = 0 = = = = 1 = = 0 = = 0 0 1 0 1 1 0 0 0
–   Jonny 2.83 32-bit2552+11
−11
(−34)15 − 17
(+9−11=12)
46.9%
15.0 / 32
100.0%
−55
1 1 0 = 0 1 = 1 1 = 0 = 0 0 = 1 = = 1 1 0 = 0 0 = = = 1 0 = 0 0
–   BugChess2 1.5.22548+14
−14
(−38)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+126
= 1 1 0 0 = 1 = 1 1 = 1 = 0 1 1 1 1 1 0 = 1 1 1 1 1 1 = = 1 1 =
–   Ktulu 4.22545+11
−11
(−41)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+43
1 0 = 1 1 = 1 1 0 = = 1 = = 1 1 0 1 = 1 0 = 1 = 1 1 1 0 1 0 = 0
–   The Baron 1.8.12545+14
−14
(−41)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
+2
= = = 1 0 = 1 0 1 0 = 1 1 0 = = 1 = 1 1 1 1 1 0 1 0 0 = 0 = 1 0
–   Anaconda 2.0.12544+10
−10
(−42)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
100.0%
−50
= = 1 0 1 = = 0 0 0 0 1 1 0 0 = 1 = 1 1 = = = 0 = = = 0 = 1 = =
–   Crafty 21.5 64-bit2543+13
−13
(−43)15 − 17
(+9−11=12)
46.9%
15.0 / 32
100.0%
−67
0 1 0 = 0 1 = 1 = = 0 1 0 = 1 0 1 0 = 0 1 = 1 = 0 = 1 = 0 = 0 =
–   Fritz 5.322540+13
−13
(−46)15 − 17
(+11−13=8)
46.9%
15.0 / 32
100.0%
−68
= 0 1 1 0 1 1 1 1 = 1 = = 0 1 0 0 0 0 = 0 0 0 0 1 0 = 1 0 1 = =
–   Ufim 8.022537+7
−7
(−49)17 − 15
(+12−10=10)
53.1%
17.0 / 32
100.0%
−30
= 0 0 = 0 0 1 = 1 = 0 0 1 0 1 1 0 1 0 = = 1 1 = 0 1 1 = = = 1 1
–   SmarThink 0.17a2537+10
−10
(−49)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
+3
= 1 = 0 = = = = 1 = = = 1 1 1 1 0 1 0 0 1 0 1 1 1 0 1 = 1 0 0 =
–   Thinker 4.7a2535+11
−11
(−51)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−8
0 0 = 0 1 0 = 0 = 1 = 1 1 1 0 1 = 1 = 1 1 = = = = = 1 1 0 1 0 =
–   Fritz 6 Light2534+15
−15
(−52)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+22
0 = 0 0 1 0 1 1 = = 1 = 1 1 1 = = = = = 1 0 1 1 1 = 1 0 1 = 1 0
–   Movei 00.8.4032533+16
−16
(−53)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+43
1 0 0 1 1 1 1 1 1 = = = 1 0 = = = 1 1 1 1 0 = 1 1 0 1 = = 1 0 0
–   AnMon 5.602517+12
−12
(−69)19.5 − 12.5
(+18−11=3)
60.9%
19.5 / 32
100.0%
+20
0 = 1 1 0 0 1 0 1 1 1 1 1 1 1 1 0 1 1 1 0 0 = 1 0 0 0 1 = 1 0 1
–   Little Goliath Evolution 3.122506+7
−7
(−80)39.5 − 24.5
(+31−16=17)
61.7%
39.5 / 64
100.0%
+1
1 1 = 1 = = = 1 1 0 0 = 1 0 1 1 1 0 1 = = 1 = 0 = 1 0 0 1 1 1 = 1 0 0 1 0 = 1 1 1 0 = 1 1 1 1 = 1 0 1 = 1 1 0 0 1 = = = 1 0 0 1
–   Trace 1.37a2505+8
−8
(−81)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
−21
0 1 1 1 = 1 = 1 0 0 = = 0 0 = 1 1 1 1 = = 1 = 0 = 1 0 1 1 1 = 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Colossus 2007c
played with current
participants of this list
Represented by
1-2-CPU    480Colossus 2008b
32-bit    672Colossus 2008b
32-bit 1-2-CPU    672Colossus 2008b
32-bit single-CPU    672Colossus 2008b
All    480Colossus 2008b
Free    544Colossus 2008b
Free 1-2-CPU    544Colossus 2008b
Free 32-bit    736Colossus 2008b
Free 32-bit 1-2-CPU    736Colossus 2008b
Free 32-bit single-CPU    736Colossus 2008b
Free single-CPU    544Colossus 2008b
Single-CPU    480Colossus 2008b

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