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 2007a (2579+32
−32
)Quote
Author: Martin Bryant (England)
This is one of the 8 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.00 64-bit2707+36
−36
(+128)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Chess Tiger 2007.12703+10
−10
(+124)7.5 − 22.5
(+2−17=11)
25.0%
7.5 / 30
0.0%
−39
0 0 0 0 0 = 0 1 = = = = = = 0 0 0 = = 0 0 0 = 0 = 1 0 0 0 0
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(+117)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−114
0 0 0 = 0 = 0 0 0 1
–   Frenzee Feb08 32-bit2694+13
−14
(+115)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Spike 1.12689+15
−15
(+110)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−46
0 =
–   Glaurung 1.2.1 Beren 64-bit2681+37
−37
(+102)8 − 22
(+0−14=16)
26.7%
8.0 / 30
0.0%
−37
0 = 0 = 0 = = = 0 = 0 0 = 0 0 = 0 = 0 = 0 0 0 = = = 0 = = =
–   Movei 00.8.438 (10 10 10)2667+12
−12
(+88)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+88
= =
–   Booot 4.14.02666+20
−20
(+87)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+87
= =
–   Bright 0.2c2662+26
−26
(+83)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−59
= 0
–   E.T. Chess 13.01.082647+14
−14
(+68)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−88
= 0
–   Scorpio 1.812644+36
−36
(+65)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.3%
+37
0 0 = 1 = 1 0 = 1 0 = =
–   Alaric 7042643+32
−32
(+64)6.5 − 8.5
(+3−5=7)
43.3%
6.5 / 15
0.2%
+23
1 = 0 1 = 0 1 = 0 = = 0 = = 0
–   CM10th Guardian2641+27
−27
(+62)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.2%
+204
= 1
–   Gandalf 62632+12
−12
(+53)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−89
= 0
–   WildCat 72624+15
−15
(+45)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.7%
+187
= 1
–   List 5.122618+18
−18
(+39)2 − 0
(+2−0=0)
100.0%
2.0 / 2
2.1%
+INF
1 1
–   ProDeo 1.62617+20
−20
(+38)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
2.5%
−104
= 0
–   Sloppy 0.2.2 32-bit2598+14
−14
(+19)1 − 1
(+1−1=0)
50.0%
1.0 / 2
14.2%
+19
1 0
–   Petir 4.392595+22
−23
(+16)16 − 14
(+9−7=14)
53.3%
16.0 / 30
19.6%
+31
1 = = = 1 = 0 0 1 1 0 1 1 = 0 1 = = 1 = 0 = 1 = 0 = = = = 0
–   Hamsters 0.62588+20
−19
(+9)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
30.8%
−133
0 =
–   Booot 4.13.12587+28
−28
(+8)11 − 14
(+6−9=10)
44.0%
11.0 / 25
35.4%
−32
= 0 0 0 = 1 = 1 1 1 = = 0 = 0 1 = 0 1 = 0 = 0 0 =
–   GreKo 12.5 64-bit2565+34
−34
(−14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
70.8%
−95
0 0 = 1
–   Capivara LK 0.09b02f 64-bit2564+18
−18
(−15)5 − 5
(+2−2=6)
50.0%
5.0 / 10
77.9%
−11
0 = = 1 = 0 = 1 = =
–   BugChess2 1.5.22562+29
−29
(−17)1 − 1
(+1−1=0)
50.0%
1.0 / 2
77.4%
−17
0 1
–   Sloppy 0.1.12549+33
−33
(−30)0 − 2
(+0−2=0)
0.0%
0.0 / 2
89.2%
−INF
0 0
–   Crafty 21.5 32-bit2541+32
−32
(−38)9.5 − 5.5
(+6−2=7)
63.3%
9.5 / 15
95.0%
+41
= = 1 0 1 = 1 0 1 = 1 1 = = =
–   Phalanx XXIV2533+20
−20
(−46)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
99.0%
+105
= = 1 1 = 1 = = 1 1
–   Twisted Logic 0.099x2521+33
−33
(−58)10 − 5
(+7−2=6)
66.7%
10.0 / 15
99.3%
+41
= 1 = 0 1 1 1 = 0 1 = 1 = 1 =
–   Donna 3.1 64-bit2514+28
−28
(−65)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.8%
+63
= 1 1 1 = 0 = 1
–   Twisted Logic 0.0852506+28
−28
(−73)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+106
= 1 1 1 1 0 = 1 = 1
–   Trace 1.352461+30
−30
(−118)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+38
1 =
–   Donna 3.0 64-bit2457+33
−33
(−122)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+29
0 1 1 1 1 1 = 0
–   Cyrano 0.32449+34
−34
(−130)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−130
1 0
–   Arasan 10.12447+29
−29
(−132)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Typhoon 1.00-3482439+33
−33
(−140)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−296
= 0
–   PostModernist 10162427+21
−21
(−152)9 − 6
(+7−4=4)
60.0%
9.0 / 15
100.0%
−87
1 1 1 = = 0 = 1 = 1 0 0 1 0 1
–   Hermann 2.02408+29
−29
(−171)12 − 3
(+10−1=4)
80.0%
12.0 / 15
100.0%
+44
1 = 1 = 1 1 1 1 = 1 0 1 = 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Colossus 2007a
played with current
participants of this list
Represented by
1-2-CPU    63Colossus 2008b
32-bit    55Colossus 2008b
32-bit 1-2-CPU    55Colossus 2008b
32-bit single-CPU    55Colossus 2008b
All    63Colossus 2008b
Free    31Colossus 2008b
Free 1-2-CPU    31Colossus 2008b
Free 32-bit    25Colossus 2008b
Free 32-bit 1-2-CPU    25Colossus 2008b
Free 32-bit single-CPU    25Colossus 2008b
Free single-CPU    31Colossus 2008b
Single-CPU    63Colossus 2008b

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