CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Colossus 2007d (2614+23
−23
)Quote
Author: Martin Bryant (England)
This is one of the 8 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Shredder 112832+12
−12
(+218)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Glaurung 2.0.1 64-bit 4CPU2828+17
−17
(+214)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Toga II 1.4.1SE2826+12
−12
(+212)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+212
–   Naum 2.2 32-bit2793+15
−15
(+179)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−110
–   Rybka 1.0 32-bit2786+14
−14
(+172)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+202
–   Fruit 2.3.12785+14
−14
(+171)2.5 − 4.5
(+1−3=3)
35.7%
2.5 / 7
0.0%
+81
–   Fruit 05/11/032773+20
−20
(+159)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+159
–   Toga II 1.3.42767+28
−28
(+153)2 − 3
(+0−1=4)
40.0%
2.0 / 5
0.0%
+100
–   Hiarcs X54 Hypermodern 32-bit2755+29
−28
(+141)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−15
–   Spike 1.2 Turin2745+7
−7
(+131)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−87
–   Glaurung 2.0.1 32-bit2738+16
−16
(+124)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−33
–   Toga II 1.2 32-bit2735+25
−25
(+121)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Hiarcs X54 32-bit2731+32
−32
(+117)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Bright 0.3a2729+19
−19
(+115)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−42
–   Twisted Logic 200806202723+16
−17
(+109)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Thinker 5.1d Passive2721+27
−27
(+107)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+107
–   Ktulu 82706+9
−9
(+92)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−50
–   Fruit 2.12695+25
−25
(+81)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+176
–   Frenzee Feb08 32-bit2695+13
−13
(+81)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Chessmaster 11 Toxic2682+20
−20
(+68)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Zap!Chess Paderborn SE 32-bit2670+34
−34
(+56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.3%
+56
–   Booot 4.14.02667+20
−20
(+53)9.5 − 12.5
(+5−8=9)
43.2%
9.5 / 22
0.0%
+11
–   Movei 00.8.438 (10 10 10)2666+11
−11
(+52)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+41
–   LoopList 6.002665+25
−25
(+51)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.2%
+81
–   Glaurung 1.2.1 Crusader 32-bit2664+32
−32
(+50)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.6%
−27
–   Chessmaster 112664+12
−12
(+50)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
−2
–   Bright 0.2c2663+26
−26
(+49)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.2%
+49
–   CM10th Lazarus2661+23
−23
(+47)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.2%
+129
–   Alaric 7072661+11
−11
(+47)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.0%
+194
–   CM10th Xperience2661+13
−13
(+47)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+47
–   Frenzee Dec07 32-bit2659+25
−24
(+45)9.5 − 16.5
(+4−11=11)
36.5%
9.5 / 26
0.3%
−42
–   CM9000 Enforcer2658+19
−19
(+44)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.2%
+194
–   Zap!Chess Reykjavik 32-bit2658+34
−35
(+44)2 − 4
(+1−3=2)
33.3%
2.0 / 6
1.8%
−59
–   CM10th Paralyse2654+15
−15
(+40)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−52
–   Scorpio 2.0 32-bit2654+17
−17
(+40)11 − 9
(+7−5=8)
55.0%
11.0 / 20
0.2%
+67
–   CM10th Ogre2653+21
−22
(+39)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.6%
+39
–   E.T. Chess 13.01.082650+13
−13
(+36)16.5 − 7.5
(+12−3=9)
68.8%
16.5 / 24
0.3%
+160
–   Movei 00.8.4382646+18
−18
(+32)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.3%
−110
–   Scorpio 1.812644+34
−34
(+30)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
7.0%
0
–   CM10th Pestilence2644+23
−23
(+30)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
3.1%
+112
–   Alaric 7042644+32
−32
(+30)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
6.2%
−37
–   CM10th Guardian2639+26
−25
(+25)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
7.0%
+35
–   Slow Chess Blitz WV2.12637+12
−12
(+23)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
3.3%
+180
–   Delfi 5.22636+21
−21
(+22)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
7.2%
−1
–   Gandalf 62635+11
−11
(+21)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
4.9%
+51
–   CM9000 Assassin2634+23
−23
(+20)2 − 0
(+2−0=0)
100.0%
2.0 / 2
11.0%
+INF
–   Chess Tiger 2007 Gambit2629+29
−29
(+15)2 − 2
(+1−1=2)
50.0%
2.0 / 4
20.8%
+15
–   WildCat 82629+13
−13
(+15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
12.4%
+15
–   Ruffian 2.1.02624+13
−13
(+10)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
22.1%
−43
–   ProDeo 1.22620+18
−17
(+6)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
32.6%
−24
–   ProDeo 1.62618+20
−20
(+4)3 − 5
(+2−4=2)
37.5%
3.0 / 8
38.9%
−83
–   Pharaon 3.5.12614+13
−12
(0)16 − 18
(+8−10=16)
47.1%
16.0 / 34
49.1%
−18
–   Alaric 0702b2606+26
−26
(−8)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
67.2%
+134
–   Alfil 8.1.12601+14
−14
(−13)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
82.4%
−170
–   Delfi 5.02600+20
−20
(−14)17 − 15
(+10−8=14)
53.1%
17.0 / 32
81.8%
+4
–   Sloppy 0.2.2 32-bit2599+14
−14
(−15)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
85.9%
−74
–   Aristarch 4.502597+12
−12
(−17)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
90.7%
+50
–   Pseudo 0.7c2592+13
−13
(−22)14.5 − 19.5
(+5−10=19)
42.6%
14.5 / 34
95.1%
−65
–   Hamsters 0.62590+20
−20
(−24)3 − 5
(+1−3=4)
37.5%
3.0 / 8
94.2%
−101
–   Booot 4.13.12588+28
−28
(−26)1 − 1
(+0−0=2)
50.0%
1.0 / 2
91.9%
−26
–   Petir 4.9999992579+15
−15
(−35)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
99.3%
−10
–   Frenzee 3.0 32-bit2578+22
−22
(−36)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.8%
+121
–   Jonny 2.83 32-bit2577+17
−17
(−37)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.5%
−37
–   Frenzee 2.02567+33
−33
(−47)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.0%
+109
–   SOS 5.12564+13
−13
(−50)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   BugChess2 1.5.22563+29
−29
(−51)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.7%
+16
–   Hamsters 0.52557+33
−33
(−57)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
99.8%
+51
–   BugChess2 1.6.22554+32
−32
(−60)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.8%
+82
–   Sloppy 0.1.12552+33
−33
(−62)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−62
–   Crafty 21.6 32-bit2550+34
−34
(−64)4 − 0
(+4−0=0)
100.0%
4.0 / 4
99.9%
+INF
–   Thinker 4.7a2546+30
−30
(−68)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−68
–   Ufim 8.022544+12
−12
(−70)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Crafty 22.0 32-bit2538+33
−33
(−76)9 − 11
(+6−8=6)
45.0%
9.0 / 20
100.0%
−111
–   BugChess2 1.5.12531+33
−33
(−83)6 − 8
(+3−5=6)
42.9%
6.0 / 14
100.0%
−123
–   AnMon 5.602515+15
−15
(−99)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−6
–   Arasan 10.0 32-bit2510+33
−33
(−104)5 − 4
(+3−2=4)
55.6%
5.0 / 9
100.0%
−76
–   Little Goliath Evolution 3.122508+18
−18
(−106)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−23
–   Matacz 1.32478+25
−25
(−136)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
−3
–   Amyan 1.5972474+21
−21
(−140)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−282
–   Trace 1.37a2472+18
−18
(−142)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−224
–   Quark 2.352469+18
−18
(−145)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−240
–   Twisted Logic 20071202x2459+26
−27
(−155)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Typhoon 1.00-3482446+29
−29
(−168)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Arasan 10.12443+27
−27
(−171)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Twisted Logic 200709152438+36
−36
(−176)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+166
–   DanaSah 3.632428+27
−27
(−186)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+9
–   PostModernist 10162418+18
−18
(−196)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−338
–   Cyrano 0.2f2403+32
−33
(−211)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−211
–   Delphil 1.82399+28
−28
(−215)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−62
–   KnightDreamer 3.32398+26
−26
(−216)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Comet B682384+18
−19
(−230)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021