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

Options
Show each game results
Colossus 2007c (2592+34
−34
)Quote
Author: Martin Bryant (England)
This is one of the 8 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Naum 2.2 64-bit2798+25
−25
(+206)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+64
0 0 1
–   Naum 2.2 32-bit2792+16
−16
(+200)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+200
= =
–   Fruit 2.3.12784+14
−14
(+192)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
0.0%
+35
0 1 = 0 0
–   Loop M1-T 64-bit2771+30
−30
(+179)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+22
0 =
–   Toga II 1.3.42767+28
−28
(+175)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Hiarcs X54 64-bit2760+34
−35
(+168)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+198
=
–   Scorpio 2.0 32-bit 4CPU2733+24
−24
(+141)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−15
= 0
–   Toga II 1.1a 32-bit2731+17
−17
(+139)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−17
0 =
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(+104)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+104
= =
–   Alaric 7072659+12
−12
(+67)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−15
0 = 0 1
–   CM10th Paralyse2651+15
−15
(+59)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.1%
−90
= 0 0 =
–   Movei 00.8.4382645+18
−18
(+53)15 − 21
(+7−13=16)
41.7%
15.0 / 36
0.3%
0
= = = = 0 1 1 = = 0 1 1 0 0 = 0 0 = = 1 = 0 1 = = = 0 0 = = = 0 0 0 0 1
–   Scorpio 1.812644+36
−36
(+52)4 − 7
(+3−6=2)
36.4%
4.0 / 11
1.7%
−48
= 1 = 0 1 0 0 1 0 0 0
–   CM10th Guardian2641+27
−27
(+49)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
1.3%
−238
= 0 0 0
–   Delfi 5.22636+21
−21
(+44)4.5 − 2.5
(+3−1=3)
64.3%
4.5 / 7
1.4%
+120
= 0 = 1 1 1 =
–   CM10th Default2632+15
−15
(+40)3 − 3
(+1−1=4)
50.0%
3.0 / 6
1.7%
+40
= 0 = 1 = =
–   Chess Tiger 2007 Gambit2628+29
−29
(+36)1 − 0
(+1−0=0)
100.0%
1.0 / 1
5.7%
+INF
1
–   Glaurung 1.1 32-bit2625+32
−33
(+33)4 − 4
(+2−2=4)
50.0%
4.0 / 8
7.9%
+33
= = = 1 0 = 1 0
–   Hamsters 0.72624+24
−24
(+32)5 − 5
(+4−4=2)
50.0%
5.0 / 10
6.5%
+32
1 = 0 1 = 1 1 0 0 0
–   WildCat 72624+15
−15
(+32)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
4.3%
+1
=
–   Ruffian 2.1.02621+13
−13
(+29)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
5.8%
−113
= 0
–   List 5.122618+18
−18
(+26)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
9.4%
+168
= 1
–   Zappa 1.1 64-bit2614+18
−18
(+22)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
12.9%
+52
=
–   Pharaon 3.5.12613+13
−13
(+21)1 − 2
(+1−2=0)
33.3%
1.0 / 3
13.1%
−135
1 0 0
–   Philou 3.7.1 32-bit2605+33
−33
(+13)6 − 4
(+3−1=6)
60.0%
6.0 / 10
29.5%
+71
= 0 = = 1 1 = = = 1
–   Alaric 0702b2605+26
−26
(+13)0 − 2
(+0−2=0)
0.0%
0.0 / 2
27.7%
−INF
0 0
–   Aristarch 4.502596+12
−12
(+4)0 − 2
(+0−2=0)
0.0%
0.0 / 2
41.4%
−INF
0 0
–   The Baron 1.8.12591+23
−23
(−1)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
52.4%
−143
= 0
–   Pseudo 0.7c2590+13
−13
(−2)2 − 0
(+2−0=0)
100.0%
2.0 / 2
54.4%
+INF
1 1
–   Hamsters 0.62588+20
−19
(−4)13.5 − 17.5
(+5−9=17)
43.5%
13.5 / 31
57.3%
−40
= = 0 = 1 = = = 0 0 = 0 0 = 1 1 0 = = 0 0 = = 1 = = = 0 1 = =
–   Booot 4.13.12587+28
−28
(−5)0 − 2
(+0−2=0)
0.0%
0.0 / 2
59.5%
−INF
0 0
–   Zappa 1.1 32-bit2581+29
−29
(−11)2 − 0
(+2−0=0)
100.0%
2.0 / 2
69.2%
+INF
1 1
–   Petir 4.9999992577+16
−16
(−15)2 − 4
(+2−4=0)
33.3%
2.0 / 6
78.1%
−160
1 1 0 0 0 0
–   Frenzee 3.0 32-bit2576+22
−22
(−16)1 − 0
(+1−0=0)
100.0%
1.0 / 1
78.0%
+INF
1
–   Jonny 2.83 32-bit2575+17
−17
(−17)2 − 0
(+2−0=0)
100.0%
2.0 / 2
80.2%
+INF
1 1
–   ProDeo 1.1 Silver2571+32
−32
(−21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
80.5%
−21
1 0
–   BugChess2 1.5.22562+29
−29
(−30)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
90.9%
−111
= 0 0 1
–   SOS 5.12561+14
−14
(−31)1 − 0
(+1−0=0)
100.0%
1.0 / 1
95.0%
+INF
1
–   Hamsters 0.52557+34
−34
(−35)1 − 1
(+1−1=0)
50.0%
1.0 / 2
92.6%
−35
0 1
–   ProDeo 1.2 Mx42556+35
−35
(−36)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
92.4%
+120
1 =
–   Sloppy 0.1.12549+33
−33
(−43)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.3%
−43
1 = = 0
–   Thinker 4.7a2544+30
−30
(−48)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.1%
+INF
1 1
–   Crafty 21.5 32-bit2541+32
−32
(−51)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.4%
−192
0 =
–   BugChess2 1.5.12525+33
−33
(−67)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.7%
−67
0 = = 1
–   Booot 4.13.02525+32
−33
(−67)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.8%
+89
1 =
–   Twisted Logic 0.099x2521+33
−33
(−71)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.8%
−INF
0
–   Twisted Logic 0.080b262520+34
−34
(−72)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.8%
+INF
1 1
–   E.T. Chess 18.11.052519+28
−28
(−73)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+83
= 1
–   Arasan 10.0 32-bit2519+36
−35
(−73)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.8%
−168
= 0 1 0
–   AnMon 5.602512+15
−15
(−80)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−236
0 =
–   Nimzo 82512+28
−28
(−80)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+207
1 1 = 1
–   Crafty 20.13 32-bit2511+35
−35
(−81)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.9%
−INF
0 0
–   Hamsters 0.42506+31
−31
(−86)23.5 − 12.5
(+19−8=9)
65.3%
23.5 / 36
100.0%
+22
1 1 1 1 1 = = 1 1 0 1 1 1 1 1 = 0 0 1 0 1 = 0 1 1 0 1 1 = = = 0 = 1 0 =
–   Crafty 20.11 32-bit2502+35
−35
(−90)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+59
= 1 = 1
–   Booot 4.10.12484+34
−34
(−108)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−203
0 1 = 0
–   SpiderChess 0706032480+23
−23
(−112)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
100.0%
−74
= = = = = 1
–   Amyan 1.5972471+21
−21
(−121)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−121
0 1
–   Quark 2.352469+19
−19
(−123)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Trace 1.37a2468+19
−19
(−124)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+32
1 =
–   Twisted Logic 200709152435+36
−36
(−157)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   DanaSah 3.632426+27
−27
(−166)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Patzer 3.802405+22
−23
(−187)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−30
1 =
–   Djinn 0.925x2400+23
−23
(−192)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Comet B682386+21
−21
(−206)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−206
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    33Colossus 2008b
32-bit    41Colossus 2008b
32-bit 1-2-CPU    41Colossus 2008b
32-bit single-CPU    41Colossus 2008b
All    33Colossus 2008b
Free    34Colossus 2008b
Free 1-2-CPU    34Colossus 2008b
Free 32-bit    41Colossus 2008b
Free 32-bit 1-2-CPU    41Colossus 2008b
Free 32-bit single-CPU    41Colossus 2008b
Free single-CPU    34Colossus 2008b
Single-CPU    33Colossus 2008b

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