CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

Engine Details

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Colossus 2007b (2515+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
(+235)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+235
= =
–   Hiarcs X54 32-bit2730+32
−32
(+215)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(+181)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Fruit 2.12695+25
−25
(+180)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   CM10th Lazarus2654+23
−23
(+139)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−17
0 =
–   Alaric 7042644+32
−32
(+129)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−12
= 0 = 0
–   Scorpio 1.812644+36
−36
(+129)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+33
= = 0
–   Amoeba 1.2 64-bit2640+25
−24
(+125)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−1
0 = 0 0 = 0 = 1 0 =
–   CM10th Guardian2639+26
−26
(+124)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+124
1 0
–   Delfi 5.22636+21
−21
(+121)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−21
0 =
–   CM10th Warrior2633+25
−25
(+118)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+118
1 0
–   CM10th Default2632+14
−15
(+117)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+117
0 1
–   Delfi 5.12629+25
−26
(+114)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−42
0 =
–   Chess Tiger 2007 Gambit2628+29
−29
(+113)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−242
0 0 0 = 0 0
–   Glaurung 1.1 32-bit2626+33
−33
(+111)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+29
0 = =
–   Andscacs 0.62u 64-bit2615+32
−32
(+100)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+135
= 1 1 = = 0 0 1 0 1
–   Alaric 0702b2605+26
−26
(+90)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Arminius 2015-08-06 64-bit2604+20
−20
(+89)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−29
= 0 0 0 0 1 0 1 1 0
–   Petir 4.392593+20
−20
(+78)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+78
1 0
–   The Baron 1.8.12591+23
−23
(+76)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Booot 4.13.12587+28
−28
(+72)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+64
0 0 = 1 1 =
–   Zappa 1.1 32-bit2581+29
−29
(+66)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−76
= 0
–   RedQueen 0.9.8 32-bit2577+22
−22
(+62)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−6
0 0 = 0 1 0 0 1 = 1
–   SOS 5.12563+13
−13
(+48)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.4%
−43
0 = 0 = = 0 0 = 1 =
–   BugChess2 1.5.22562+29
−29
(+47)3 − 1
(+2−0=2)
75.0%
3.0 / 4
1.7%
+177
= 1 = 1
–   Zurichess Glarus 64-bit2559+27
−27
(+44)3 − 3
(+2−2=2)
50.0%
3.0 / 6
2.2%
+44
0 = 0 1 = 1
–   ProDeo 1.2 Mx42557+35
−35
(+42)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
4.3%
−15
0 0 1 1 0 =
–   Sloppy 0.1.12550+33
−33
(+35)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
6.8%
−46
1 = 0 0
–   Thinker 4.7a2545+30
−30
(+30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
9.7%
−112
0 =
–   Crafty 21.5 32-bit2542+32
−32
(+27)1 − 3
(+0−2=2)
25.0%
1.0 / 4
11.9%
−122
0 0 = =
–   Booot 4.13.02527+32
−32
(+12)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
30.4%
−129
0 =
–   Movei 00.8.4032526+32
−32
(+11)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
32.1%
+167
= 1
–   Twisted Logic 0.099x2523+33
−33
(+8)5 − 3
(+4−2=2)
62.5%
5.0 / 8
35.8%
+96
= 1 = 1 0 1 1 0
–   Twisted Logic 0.080b262522+34
−34
(+7)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
38.6%
+64
1 = 1 0 1 0
–   Sloppy 0.1.02521+30
−30
(+6)4 − 6
(+2−4=4)
40.0%
4.0 / 10
38.5%
−57
1 = = = 0 0 0 1 = 0
–   Arasan 10.0 32-bit2520+34
−34
(+5)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
40.6%
−99
0 0 = 1
–   Ufim 8.002520+32
−32
(+5)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
41.6%
−136
= 0
–   Nimzo 82513+28
−28
(−2)2 − 2
(+2−2=0)
50.0%
2.0 / 4
53.2%
−2
1 0 1 0
–   Frenzee 1.12510+33
−33
(−5)0 − 2
(+0−2=0)
0.0%
0.0 / 2
56.9%
−INF
0 0
–   Crafty 20.13 32-bit2507+33
−33
(−8)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
61.9%
−164
= 0
–   Crafty 20.11 32-bit2500+34
−34
(−15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
72.6%
−15
0 1
–   Booot 4.12.02484+34
−34
(−31)1 − 1
(+1−1=0)
50.0%
1.0 / 2
89.9%
−31
1 0
–   Trace 1.362482+20
−20
(−33)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
94.7%
−115
0 = 1 0
–   Zurichess Geneva 64-bit2482+27
−27
(−33)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
93.5%
+3
1 1 0 1 = = 0 =
–   SpiderChess 0706032482+22
−22
(−33)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
94.7%
+18
= 1 = 0 1 =
–   Matacz 1.32477+25
−25
(−38)4 − 2
(+2−0=4)
66.7%
4.0 / 6
96.0%
+44
= = = = 1 1
–   Shield 1.2 64-bit2473+26
−26
(−42)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
97.2%
+217
1 1 0 1 = 1 1 1
–   Trace 1.37a2472+18
−18
(−43)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
98.7%
+112
1 = 0 = 1 1 = 0 1 1 1 1
–   Quark 2.352467+18
−18
(−48)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.3%
+94
1 =
–   Betsabe II 1.662462+22
−22
(−53)9 − 1
(+9−1=0)
90.0%
9.0 / 10
99.5%
+375
1 1 1 1 1 0 1 1 1 1
–   Booot 4.11.12458+33
−33
(−57)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.0%
−46
0 = = 1
–   DanaSah 3.632428+27
−27
(−87)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−175
= = = 0 0 =
–   PostModernist 10162420+18
−19
(−95)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+139
1 0 1 1
–   Kiwi 0.6d 32-bit2419+19
−19
(−96)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−238
0 =
–   Hermann 2.02409+29
−29
(−106)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−47
0 = = = 1 1
–   Homer 2.02406+40
−40
(−109)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−109
1 0
–   Delphil 1.82399+28
−28
(−116)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−116
1 1 0 0
–   Gosu 0.162396+18
−18
(−119)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+115
1 1 1 0
–   DanaSah 2.732388+32
−32
(−127)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−28
= 1 0 = 1 1 0 1 1 =
–   Comet B682383+19
−19
(−132)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−142
0 = = 1
–   Hamsters 0.22382+33
−33
(−133)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−147
0 0 1 1
–   Alfil 7.62377+33
−33
(−138)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−138
= =
–   Pupsi 0.192367+34
−34
(−148)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+125
1 = 1 1
–   Tytan 9.32 32-bit2346+28
−28
(−169)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Ifrit m1.6 32-bit2345+33
−33
(−170)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−20
1 = 1 1 = = = 1
–   GarboChess 0.212216+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

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Created in 2005-2013 by CCRL team
Last games added on May 18, 2019