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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Show each game results
Colossus 2007b (2512+34
−34
)Quote
Author: Martin Bryant (England)
This is one of the 8 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Strelka 1.0b 32-bit2750+28
−28
(+238)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+238
= =
–   Hiarcs X54 32-bit2731+32
−32
(+219)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(+184)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Fruit 2.12694+25
−25
(+182)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   CM10th Lazarus2650+24
−24
(+138)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−18
0 =
–   Scorpio 1.812644+36
−36
(+132)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+36
= = 0
–   Alaric 7042643+32
−32
(+131)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−10
0 = 0 =
–   CM10th Guardian2641+27
−27
(+129)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+129
0 1
–   Delfi 5.22636+21
−21
(+124)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−18
0 =
–   CM10th Warrior2633+25
−25
(+121)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+121
0 1
–   CM10th Default2632+15
−15
(+120)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+120
0 1
–   Delfi 5.12629+26
−26
(+117)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−39
= 0
–   Chess Tiger 2007 Gambit2628+29
−29
(+116)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−239
0 0 = 0 0 0
–   Glaurung 1.1 32-bit2625+32
−33
(+113)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+31
= 0 =
–   Amoeba 1.2 64-bit2624+29
−29
(+112)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−14
0 0 = 0 = 1 0 = 0 =
–   Andscacs 0.62u 64-bit2614+32
−32
(+102)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+137
= 1 1 = = 0 0 1 0 1
–   Alaric 0702b2605+26
−26
(+93)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Arminius 2015-08-06 64-bit2602+19
−19
(+90)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−28
1 0 0 1 0 1 = 0 0 0
–   Petir 4.392595+22
−23
(+83)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+83
1 0
–   The Baron 1.8.12591+23
−23
(+79)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Booot 4.13.12587+28
−28
(+75)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+67
0 = 0 = 1 1
–   Zappa 1.1 32-bit2581+29
−29
(+69)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−73
= 0
–   RedQueen 0.9.8 32-bit2576+22
−22
(+64)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−4
= 1 0 0 = 0 1 0 0 1
–   BugChess2 1.5.22562+29
−29
(+50)3 − 1
(+2−0=2)
75.0%
3.0 / 4
1.4%
+180
= 1 = 1
–   SOS 5.12561+14
−14
(+49)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.4%
−42
0 = 0 = = 0 0 = 1 =
–   Zurichess Glarus 64-bit2556+27
−27
(+44)3 − 3
(+2−2=2)
50.0%
3.0 / 6
2.2%
+44
0 = = 1 0 1
–   ProDeo 1.2 Mx42556+35
−35
(+44)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
3.8%
−13
0 0 1 = 0 1
–   Sloppy 0.1.12549+33
−33
(+37)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
6.4%
−44
1 = 0 0
–   Thinker 4.7a2544+30
−30
(+32)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
8.6%
−110
0 =
–   Crafty 21.5 32-bit2541+32
−32
(+29)1 − 3
(+0−2=2)
25.0%
1.0 / 4
10.9%
−120
0 0 = =
–   Booot 4.13.02525+32
−33
(+13)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
30.0%
−128
0 =
–   Movei 00.8.4032524+32
−32
(+12)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
30.7%
+168
= 1
–   Twisted Logic 0.099x2521+33
−33
(+9)5 − 3
(+4−2=2)
62.5%
5.0 / 8
35.4%
+97
1 = 0 = 1 1 1 0
–   Sloppy 0.1.02520+30
−30
(+8)4 − 6
(+2−4=4)
40.0%
4.0 / 10
37.2%
−55
0 0 1 = 0 1 = = = 0
–   Twisted Logic 0.080b262520+34
−34
(+8)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
37.8%
+65
1 = 1 0 1 0
–   Arasan 10.0 32-bit2519+36
−35
(+7)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
39.8%
−97
0 0 = 1
–   Ufim 8.002518+32
−32
(+6)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
40.3%
−135
= 0
–   Nimzo 82512+28
−28
(0)2 − 2
(+2−2=0)
50.0%
2.0 / 4
51.0%
0
1 0 0 1
–   Crafty 20.13 32-bit2511+35
−35
(−1)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
51.4%
−157
= 0
–   Frenzee 1.12509+32
−33
(−3)0 − 2
(+0−2=0)
0.0%
0.0 / 2
56.2%
−INF
0 0
–   Crafty 20.11 32-bit2502+35
−35
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
65.9%
−10
0 1
–   Booot 4.12.02483+35
−35
(−29)1 − 1
(+1−1=0)
50.0%
1.0 / 2
88.3%
−29
1 0
–   SpiderChess 0706032480+23
−23
(−32)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
94.2%
+19
= 0 1 = = 1
–   Trace 1.362479+21
−21
(−33)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
95.1%
−115
0 = 1 0
–   Zurichess Geneva 64-bit2475+27
−27
(−37)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
95.4%
0
1 1 0 1 = = 0 =
–   Matacz 1.32474+26
−26
(−38)4 − 2
(+2−0=4)
66.7%
4.0 / 6
96.3%
+44
= = = 1 1 =
–   Shield 1.2 64-bit2473+27
−27
(−39)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
96.4%
+220
1 1 0 1 = 1 1 1
–   Quark 2.352469+19
−19
(−43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.6%
+99
1 =
–   Trace 1.37a2468+19
−19
(−44)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
98.9%
+111
1 = 0 0 1 1 = 1 1 1 1 =
–   Betsabe II 1.662457+22
−22
(−55)9 − 1
(+9−1=0)
90.0%
9.0 / 10
99.6%
+373
1 0 1 1 1 1 1 1 1 1
–   Booot 4.11.12457+33
−34
(−55)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.0%
−44
0 = = 1
–   PostModernist 10162427+21
−21
(−85)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+149
1 1 0 1
–   DanaSah 3.632426+27
−27
(−86)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−174
= = = 0 = 0
–   Kiwi 0.6d 32-bit2412+20
−20
(−100)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−242
0 =
–   Hermann 2.02408+29
−29
(−104)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−45
0 = = = 1 1
–   Homer 2.02404+40
−40
(−108)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−108
1 0
–   Delphil 1.82397+28
−28
(−115)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−115
1 1 0 0
–   DanaSah 2.732387+32
−32
(−125)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−26
= 1 0 = 1 1 0 1 1 =
–   Comet B682386+21
−21
(−126)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−136
1 0 = =
–   Gosu 0.162386+20
−20
(−126)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+108
1 1 1 0
–   Hamsters 0.22379+33
−33
(−133)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−147
0 0 1 1
–   Alfil 7.62375+33
−33
(−137)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−137
= =
–   Pupsi 0.192363+34
−34
(−149)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+124
1 = 1 1
–   Tytan 9.32 32-bit2344+28
−28
(−168)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Ifrit m1.6 32-bit2339+33
−33
(−173)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−23
= 1 1 = 1 1 = =
–   GarboChess 0.212213+35
−35
(−299)8.5 − 0.5
(+8−0=1)
94.4%
8.5 / 9
100.0%
+121
1 1 1 1 1 1 = 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Colossus 2007b
played with current
participants of this list
Represented by
1-2-CPU    38Colossus 2008b
32-bit    42Colossus 2008b
32-bit 1-2-CPU    42Colossus 2008b
32-bit single-CPU    42Colossus 2008b
All    38Colossus 2008b
Free    38Colossus 2008b
Free 1-2-CPU    38Colossus 2008b
Free 32-bit    52Colossus 2008b
Free 32-bit 1-2-CPU    52Colossus 2008b
Free 32-bit single-CPU    52Colossus 2008b
Free single-CPU    38Colossus 2008b
Single-CPU    38Colossus 2008b

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