CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Colossus 2007c (2599+32
−32
)Quote
Author: Martin Bryant (England)
This is one of the 8 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Naum 2.2 64-bit2796+25
−25
(+197)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+55
–   Naum 2.2 32-bit2793+15
−15
(+194)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+194
–   Fruit 2.3.12785+14
−14
(+186)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
0.0%
+29
–   Loop M1-T 64-bit2769+30
−30
(+170)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+13
–   Toga II 1.3.42766+28
−28
(+167)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Hiarcs X54 64-bit2759+34
−34
(+160)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+190
–   Toga II 1.1a 32-bit2730+16
−16
(+131)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−25
–   Scorpio 2.0 32-bit 4CPU2730+24
−24
(+131)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−25
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(+97)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+97
–   Minic 0.65 64-bit2661+28
−28
(+62)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.2%
+112
–   Alaric 7072660+12
−11
(+61)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−21
–   CM10th Paralyse2654+14
−15
(+55)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.1%
−94
–   Movei 00.8.4382646+18
−18
(+47)15 − 21
(+7−13=16)
41.7%
15.0 / 36
0.6%
−5
–   Scorpio 1.812644+34
−34
(+45)4 − 7
(+3−6=2)
36.4%
4.0 / 11
3.1%
−55
–   CM10th Guardian2638+26
−26
(+39)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
3.2%
−248
–   Delfi 5.22636+21
−21
(+37)4.5 − 2.5
(+3−1=3)
64.3%
4.5 / 7
3.3%
+113
–   CM10th Default2630+15
−14
(+31)3 − 3
(+1−1=4)
50.0%
3.0 / 6
4.4%
+31
–   Chess Tiger 2007 Gambit2628+29
−29
(+29)1 − 0
(+1−0=0)
100.0%
1.0 / 1
9.9%
+INF
–   WildCat 72627+14
−14
(+28)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
6.2%
−2
–   Glaurung 1.1 32-bit2626+33
−33
(+27)4 − 4
(+2−2=4)
50.0%
4.0 / 8
12.8%
+27
–   Ruffian 2.1.02623+13
−13
(+24)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
9.4%
−118
–   List 5.122618+18
−18
(+19)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
17.1%
+161
–   Hamsters 0.72617+21
−21
(+18)5 − 5
(+4−4=2)
50.0%
5.0 / 10
18.5%
+18
–   Zappa 1.1 64-bit2615+18
−18
(+16)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
21.2%
+46
–   Pharaon 3.5.12613+12
−12
(+14)1 − 2
(+1−2=0)
33.3%
1.0 / 3
21.9%
−142
–   Monolith 0.4 64-bit2608+19
−19
(+9)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
32.5%
+55
–   Alaric 0702b2605+26
−26
(+6)0 − 2
(+0−2=0)
0.0%
0.0 / 2
39.7%
−INF
–   Philou 3.7.1 32-bit2602+32
−32
(+3)6 − 4
(+3−1=6)
60.0%
6.0 / 10
46.3%
+61
–   Aristarch 4.502596+12
−12
(−3)0 − 2
(+0−2=0)
0.0%
0.0 / 2
58.3%
−INF
–   Pseudo 0.7c2591+13
−13
(−8)2 − 0
(+2−0=0)
100.0%
2.0 / 2
67.5%
+INF
–   The Baron 1.8.12591+23
−23
(−8)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
66.2%
−150
–   Hamsters 0.62589+20
−20
(−10)13.5 − 17.5
(+5−9=17)
43.5%
13.5 / 31
70.9%
−46
–   Booot 4.13.12587+28
−28
(−12)0 − 2
(+0−2=0)
0.0%
0.0 / 2
71.5%
−INF
–   Zappa 1.1 32-bit2581+29
−29
(−18)2 − 0
(+2−0=0)
100.0%
2.0 / 2
79.8%
+INF
–   Petir 4.9999992579+16
−15
(−20)2 − 4
(+2−4=0)
33.3%
2.0 / 6
87.3%
−165
–   Frenzee 3.0 32-bit2577+22
−22
(−22)1 − 0
(+1−0=0)
100.0%
1.0 / 1
87.0%
+INF
–   Jonny 2.83 32-bit2576+17
−17
(−23)2 − 0
(+2−0=0)
100.0%
2.0 / 2
89.6%
+INF
–   ProDeo 1.1 Silver2574+32
−32
(−25)1 − 1
(+1−1=0)
50.0%
1.0 / 2
86.5%
−25
–   SOS 5.12563+13
−13
(−36)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.8%
+INF
–   BugChess2 1.5.22562+29
−29
(−37)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
95.4%
−118
–   ProDeo 1.2 Mx42557+35
−35
(−42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.9%
+114
–   Hamsters 0.52556+33
−33
(−43)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.6%
−43
–   Sloppy 0.1.12551+33
−33
(−48)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.0%
−48
–   Thinker 4.7a2545+30
−30
(−54)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.2%
+INF
–   Crafty 21.5 32-bit2542+32
−32
(−57)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.3%
−199
–   BugChess2 1.5.12530+33
−33
(−69)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−69
–   Booot 4.13.02527+32
−33
(−72)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+84
–   Twisted Logic 0.099x2523+33
−33
(−76)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.9%
−INF
–   Twisted Logic 0.080b262522+34
−34
(−77)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   E.T. Chess 18.11.052519+28
−28
(−80)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+76
–   AnMon 5.602514+15
−15
(−85)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−241
–   Nimzo 82513+27
−28
(−86)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+201
–   Crafty 20.13 32-bit2510+33
−33
(−89)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   Arasan 10.0 32-bit2509+33
−33
(−90)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−185
–   Hamsters 0.42508+31
−31
(−91)23.5 − 12.5
(+19−8=9)
65.3%
23.5 / 36
100.0%
+17
–   Crafty 20.11 32-bit2502+33
−33
(−97)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+52
–   Winter 0.1.1 64-bit2496+21
−21
(−103)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+92
–   Booot 4.10.12479+32
−32
(−120)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−215
–   SpiderChess 0706032476+20
−20
(−123)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
100.0%
−85
–   Amyan 1.5972473+21
−21
(−126)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−126
–   Trace 1.37a2471+18
−18
(−128)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+28
–   Quark 2.352469+18
−18
(−130)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Twisted Logic 200709152437+36
−36
(−162)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   DanaSah 3.632428+27
−27
(−171)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Djinn 0.925x2402+23
−23
(−197)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Patzer 3.802395+19
−19
(−204)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−47
–   Comet B682384+18
−18
(−215)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−215

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021