CCRL 40/15
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 1'114'202 games
played by 2'605 programs

White wins: 385'748 (34.6%)
Black wins: 286'303 (25.7%)
Draws: 442'151 (39.7%)
White score: 54.5%

Engine Details

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Colossus 2007b (2518+33
−33
)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
(+232)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+232
= =
–   Hiarcs X54 32-bit2730+32
−32
(+212)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(+178)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Fruit 2.12695+25
−25
(+177)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   CM10th Lazarus2659+23
−23
(+141)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−15
= 0
–   Scorpio 1.812644+34
−34
(+126)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+30
= = 0
–   Alaric 7042643+32
−32
(+125)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−16
0 = 0 =
–   CM10th Guardian2639+26
−26
(+121)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+121
0 1
–   Amoeba 1.2 64-bit2639+24
−24
(+121)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−5
= 1 0 = 0 = 0 0 = 0
–   Delfi 5.22636+21
−21
(+118)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−24
0 =
–   CM10th Warrior2633+25
−25
(+115)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+115
1 0
–   CM10th Default2631+15
−14
(+113)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+113
0 1
–   Chess Tiger 2007 Gambit2628+29
−29
(+110)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−245
0 0 = 0 0 0
–   Delfi 5.12628+25
−25
(+110)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−46
0 =
–   Glaurung 1.1 32-bit2626+32
−33
(+108)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+26
0 = =
–   Andscacs 0.62u 64-bit2615+32
−31
(+97)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+132
= 0 0 1 0 1 = 1 1 =
–   Alaric 0702b2605+26
−26
(+87)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Arminius 2015-08-06 64-bit2604+20
−19
(+86)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−32
1 0 = 0 0 0 0 1 0 1
–   The Baron 1.8.12591+23
−23
(+73)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Petir 4.392589+20
−20
(+71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+71
0 1
–   Booot 4.13.12587+28
−28
(+69)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+61
0 = 0 = 1 1
–   Zappa 1.1 32-bit2581+29
−29
(+63)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−79
= 0
–   RedQueen 0.9.8 32-bit2577+22
−22
(+59)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.2%
−9
= 1 0 0 = 0 1 0 0 1
–   SOS 5.12564+13
−13
(+46)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.6%
−45
0 = 0 0 = 1 = = = 0
–   BugChess2 1.5.22562+29
−29
(+44)3 − 1
(+2−0=2)
75.0%
3.0 / 4
2.4%
+174
= 1 = 1
–   Zurichess Glarus 64-bit2558+27
−27
(+40)3 − 3
(+2−2=2)
50.0%
3.0 / 6
3.2%
+40
= 1 0 1 0 =
–   ProDeo 1.2 Mx42557+35
−35
(+39)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
5.7%
−18
0 1 1 = 0 0
–   Sloppy 0.1.12551+33
−33
(+33)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
8.1%
−48
1 = 0 0
–   Thinker 4.7a2545+30
−30
(+27)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
12.0%
−115
0 =
–   Crafty 21.5 32-bit2542+32
−32
(+24)1 − 3
(+0−2=2)
25.0%
1.0 / 4
15.7%
−125
0 0 = =
–   Booot 4.13.02527+32
−32
(+9)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
35.7%
−132
0 =
–   Movei 00.8.4032525+32
−32
(+7)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
38.2%
+163
1 =
–   Twisted Logic 0.099x2523+33
−33
(+5)5 − 3
(+4−2=2)
62.5%
5.0 / 8
41.6%
+93
1 0 = 1 0 1 1 =
–   Twisted Logic 0.080b262522+34
−34
(+4)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
44.7%
+61
1 = 1 1 0 0
–   Sloppy 0.1.02521+30
−30
(+3)4 − 6
(+2−4=4)
40.0%
4.0 / 10
46.0%
−60
0 0 1 = 0 1 = = = 0
–   Ufim 8.002519+32
−32
(+1)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
48.3%
−140
0 =
–   Nimzo 82513+28
−28
(−5)2 − 2
(+2−2=0)
50.0%
2.0 / 4
60.0%
−5
0 0 1 1
–   Frenzee 1.12511+32
−32
(−7)0 − 2
(+0−2=0)
0.0%
0.0 / 2
61.6%
−INF
0 0
–   Arasan 10.0 32-bit2510+33
−34
(−8)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
63.7%
−112
0 0 = 1
–   Crafty 20.13 32-bit2509+33
−33
(−9)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
64.7%
−165
0 =
–   Crafty 20.11 32-bit2501+34
−33
(−17)1 − 1
(+1−1=0)
50.0%
1.0 / 2
76.5%
−17
1 0
–   Booot 4.12.02484+33
−33
(−34)1 − 1
(+1−1=0)
50.0%
1.0 / 2
92.6%
−34
1 0
–   KnightX 1.97a 64-bit2483+27
−26
(−35)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
95.3%
+83
1 1 = 1 = 1 1 = = = = =
–   Zurichess Geneva 64-bit2483+26
−26
(−35)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
95.3%
+1
= = 0 = 1 1 0 1
–   SpiderChess 0706032482+21
−21
(−36)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
96.9%
+15
1 0 1 = = =
–   Trace 1.362482+20
−20
(−36)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
96.8%
−118
= 1 0 0
–   Matacz 1.32477+25
−25
(−41)4 − 2
(+2−0=4)
66.7%
4.0 / 6
97.6%
+41
= = 1 = 1 =
–   Shield 1.2 64-bit2473+26
−26
(−45)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
98.4%
+214
1 1 0 1 = 1 1 1
–   Trace 1.37a2471+18
−18
(−47)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
99.4%
+108
= 1 1 0 1 1 1 1 = 1 = 0
–   Quark 2.352468+18
−17
(−50)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.6%
+92
1 =
–   Booot 4.11.12463+33
−33
(−55)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.1%
−44
0 = = 1
–   Betsabe II 1.662462+22
−22
(−56)9 − 1
(+9−1=0)
90.0%
9.0 / 10
99.7%
+372
1 0 1 1 1 1 1 1 1 1
–   DanaSah 3.632428+27
−27
(−90)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−178
= = = 0 = 0
–   PostModernist 10162420+18
−18
(−98)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+136
1 1 1 0
–   Kiwi 0.6d 32-bit2419+19
−19
(−99)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−241
0 =
–   Hermann 2.02408+29
−29
(−110)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−51
= 0 = = 1 1
–   Homer 2.02405+40
−40
(−113)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−113
1 0
–   Delphil 1.82398+28
−28
(−120)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−120
1 1 0 0
–   Gosu 0.162397+18
−18
(−121)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+113
1 1 1 0
–   DanaSah 2.732388+32
−32
(−130)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−31
= 1 0 = 1 1 0 1 1 =
–   Comet B682383+19
−19
(−135)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−145
0 1 = =
–   Hamsters 0.22380+33
−33
(−138)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−152
0 0 1 1
–   Alfil 7.62373+33
−33
(−145)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−145
= =
–   Pupsi 0.192366+34
−34
(−152)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+121
1 = 1 1
–   Tytan 9.32 32-bit2346+28
−28
(−172)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Ifrit m1.6 32-bit2343+32
−32
(−175)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−25
1 = 1 1 = = = 1
–   GarboChess 0.212214+34
−34
(−304)8.5 − 0.5
(+8−0=1)
94.4%
8.5 / 9
100.0%
+116
1 1 1 1 1 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on January 18, 2020