CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Colossus 2007d (2613+23
−23		)Quote
Author: Martin Bryant (England)
This is one of the 8 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Shredder 112832+12
−12		(+219)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Glaurung 2.0.1 64-bit 4CPU2828+17
−17		(+215)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Toga II 1.4.1SE2826+12
−12		(+213)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+213
1 0
–   Naum 2.2 32-bit2794+15
−15		(+181)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−108
0 0 = 0
–   Rybka 1.0 32-bit2788+15
−15		(+175)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+205
=
–   Fruit 2.3.12786+14
−14		(+173)2.5 − 4.5
(+1−3=3)		35.7%
2.5 / 7
0.0%
+83
0 0 = 0 = = 1
–   Fruit 05/11/032773+20
−20		(+160)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+160
= 1 0 =
–   Toga II 1.3.42767+28
−28		(+154)2 − 3
(+0−1=4)		40.0%
2.0 / 5
0.0%
+101
0 = = = =
–   Hiarcs X54 Hypermodern 32-bit2755+29
−28		(+142)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−14
0 =
–   Spike 1.2 Turin2745+7
−7		(+132)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.0%
−86
0 0 =
–   Glaurung 2.0.1 32-bit2738+16
−17		(+125)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−32
0 =
–   Toga II 1.2 32-bit2735+25
−25		(+122)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Hiarcs X54 32-bit2730+32
−32		(+117)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Bright 0.3a2730+19
−19		(+117)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−40
= 0
–   Thinker 5.1d Passive2723+28
−28		(+110)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+110
0 1
–   Twisted Logic 200806202723+16
−16		(+110)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Ktulu 82705+9
−9		(+92)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−50
0 =
–   Fruit 2.12695+25
−25		(+82)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+177
1 0 = 1
–   Frenzee Feb08 32-bit2695+13
−13		(+82)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Chessmaster 11 Toxic2682+20
−20		(+69)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Zap!Chess Paderborn SE 32-bit2669+34
−34		(+56)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.3%
+56
1 0
–   Movei 00.8.438 (10 10 10)2667+11
−11		(+54)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+43
= 0 = 1
–   Booot 4.14.02666+20
−20		(+53)9.5 − 12.5
(+5−8=9)		43.2%
9.5 / 22
0.0%
+11
1 = = 0 = 0 1 = 0 0 = 0 1 = 1 0 1 0 0 = = =
–   Chessmaster 112665+12
−12		(+52)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
0
1 0 0 = = =
–   LoopList 6.002664+25
−25		(+51)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.1%
+81
=
–   Glaurung 1.2.1 Crusader 32-bit2663+32
−32		(+50)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.6%
−27
= 1 0 = 0 0 = =
–   Bright 0.2c2663+26
−26		(+50)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.2%
+50
0 1
–   CM10th Xperience2661+13
−13		(+48)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+48
= =
–   Alaric 7072661+12
−11		(+48)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
0.0%
+195
= 1 = = 1 1
–   CM10th Lazarus2659+23
−23		(+46)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.3%
+128
1 1 0 =
–   Frenzee Dec07 32-bit2659+25
−24		(+46)9.5 − 16.5
(+4−11=11)		36.5%
9.5 / 26
0.3%
−41
0 = = 1 0 = 0 0 0 1 0 = = 1 0 = 0 = = 0 = 0 0 = = 1
–   CM9000 Enforcer2657+20
−20		(+44)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.2%
+194
1 = 1 =
–   Zap!Chess Reykjavik 32-bit2657+34
−35		(+44)2 − 4
(+1−3=2)		33.3%
2.0 / 6
1.7%
−59
0 0 = 0 = 1
–   Scorpio 2.0 32-bit2652+17
−17		(+39)11 − 9
(+7−5=8)		55.0%
11.0 / 20
0.3%
+66
= 0 1 1 0 1 = 0 1 0 1 = = = 0 = 1 = = 1
–   CM10th Paralyse2651+15
−15		(+38)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.2%
−54
1 0 = 0
–   E.T. Chess 13.01.082650+13
−13		(+37)16.5 − 7.5
(+12−3=9)		68.8%
16.5 / 24
0.3%
+161
1 1 1 1 1 0 = = = 1 = = 0 1 1 = = 1 1 1 = 0 = 1
–   Movei 00.8.4382646+18
−18		(+33)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
1.2%
−109
= 0
–   Scorpio 1.812645+35
−35		(+32)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
6.3%
+1
=
–   CM10th Ogre2645+23
−23		(+32)1 − 1
(+1−1=0)		50.0%
1.0 / 2
2.4%
+32
1 0
–   Alaric 7042643+32
−32		(+30)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
6.3%
−37
0 = = =
–   CM10th Pestilence2639+25
−25		(+26)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
6.6%
+108
1 1 = 0
–   CM10th Guardian2639+26
−26		(+26)2.5 − 2.5
(+2−2=1)		50.0%
2.5 / 5
7.1%
+36
= 0 0 1 1
–   Slow Chess Blitz WV2.12637+12
−12		(+24)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
3.3%
+181
= 1
–   Delfi 5.22636+21
−21		(+23)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
6.9%
0
0 = 1 = = 0 1 1 0 = 0 =
–   Gandalf 62632+11
−11		(+19)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
6.1%
+49
= = 0 0 0 = = 1 1 1 1 1 = = 1 0 1 = = 0 = 0 1 0 0 1 1 1 0 = = 1
–   CM9000 Assassin2630+24
−24		(+17)2 − 0
(+2−0=0)		100.0%
2.0 / 2
15.0%
+INF
1 1
–   WildCat 82629+13
−13		(+16)1 − 1
(+1−1=0)		50.0%
1.0 / 2
11.5%
+16
0 1
–   Chess Tiger 2007 Gambit2628+29
−29		(+15)2 − 2
(+1−1=2)		50.0%
2.0 / 4
21.0%
+15
0 = = 1
–   Ruffian 2.1.02623+13
−13		(+10)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
21.5%
−43
= = 1 = = = 1 0 = 0 0 0 1 = = 0 1 1 1 0 1 0 0 0 1 0 = 0 0 0 0 1
–   ProDeo 1.22619+18
−17		(+6)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
33.0%
−24
= 0 1 = 1 1 1 0 1 1 0 = = 1 = = 0 0 0 0 = = 0 = 0 0 = = 1 1 0 0
–   ProDeo 1.62617+20
−20		(+4)3 − 5
(+2−4=2)		37.5%
3.0 / 8
38.3%
−83
0 0 1 0 0 = 1 =
–   Pharaon 3.5.12613+13
−13		(0)16 − 18
(+8−10=16)
47.1%
16.0 / 34
49.3%
−18
0 0 = = = = 1 0 = 0 = 1 0 1 0 = 0 1 1 1 = = = 1 1 0 0 = = = = 0 = =
–   Alaric 0702b2605+26
−26		(−8)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
66.7%
+134
1 =
–   Alfil 8.1.12601+14
−14		(−12)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
81.5%
−169
0 =
–   Sloppy 0.2.2 32-bit2599+14
−14		(−14)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
85.1%
−73
0 = = =
–   Delfi 5.02599+20
−20		(−14)17 − 15
(+10−8=14)
53.1%
17.0 / 32
82.4%
+4
1 = = = 1 0 1 = 1 1 1 = 1 0 = 0 = 0 = 0 1 0 1 = 1 0 = = = = = 0
–   Aristarch 4.502595+12
−12		(−18)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
91.4%
+49
= = = 1
–   Pseudo 0.7c2591+13
−13		(−22)14.5 − 19.5
(+5−10=19)
42.6%
14.5 / 34
95.3%
−65
= 0 = 1 0 = = = 1 1 = = 0 0 0 = = 1 = = = 1 = = = 0 = 0 = = 0 0 0 =
–   Hamsters 0.62589+20
−20		(−24)3 − 5
(+1−3=4)		37.5%
3.0 / 8
94.3%
−101
0 = 1 = = 0 0 =
–   Booot 4.13.12587+28
−28		(−26)1 − 1
(+0−0=2)		50.0%
1.0 / 2
92.1%
−26
= =
–   Petir 4.9999992579+15
−15		(−34)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
99.3%
−9
0 = 1 1 = 0 0 = 1 1 = =
–   Frenzee 3.0 32-bit2577+22
−22		(−36)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
98.8%
+121
1 =
–   Jonny 2.83 32-bit2576+17
−17		(−37)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.5%
−37
= =
–   Frenzee 2.02565+33
−33		(−48)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.1%
+108
1 =
–   SOS 5.12563+13
−13		(−50)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   BugChess2 1.5.22562+29
−29		(−51)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
99.7%
+16
1 1 = 1 0 0
–   Hamsters 0.52556+33
−33		(−57)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
99.8%
+51
1 1 = = 1 1 = 0 0 1 1 1 1 = 0 =
–   BugChess2 1.6.22553+32
−32		(−60)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.8%
+82
1 =
–   Sloppy 0.1.12551+33
−33		(−62)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.9%
−62
0 = = 1
–   Crafty 21.6 32-bit2549+34
−34		(−64)4 − 0
(+4−0=0)		100.0%
4.0 / 4
99.9%
+INF
1 1 1 1
–   Thinker 4.7a2545+30
−30		(−68)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−68
0 1 = =
–   Ufim 8.022543+12
−12		(−70)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Crafty 22.0 32-bit2537+33
−33		(−76)9 − 11
(+6−8=6)		45.0%
9.0 / 20
100.0%
−111
0 1 0 = = 0 0 = 0 = 1 = 0 1 0 1 = 1 0 1
–   BugChess2 1.5.12530+33
−33		(−83)6 − 8
(+3−5=6)		42.9%
6.0 / 14
100.0%
−123
0 = 0 0 1 0 = 0 1 = 1 = = =
–   AnMon 5.602514+15
−15		(−99)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−6
= 1 0 1
–   Arasan 10.0 32-bit2510+33
−33		(−103)5 − 4
(+3−2=4)		55.6%
5.0 / 9
100.0%
−75
= 1 = 1 0 = 1 0 =
–   Little Goliath Evolution 3.122507+18
−18		(−106)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−23
= 1 1 0
–   Matacz 1.32477+25
−25		(−136)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
−3
= = 1 1 1 = = = 1 0 1 1
–   Amyan 1.5972473+21
−21		(−140)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−282
= 0
–   Trace 1.37a2471+18
−18		(−142)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−224
1 0 0 =
–   Quark 2.352468+18
−18		(−145)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−240
= 0 0 1
–   Twisted Logic 20071202x2458+26
−27		(−155)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Typhoon 1.00-3482442+33
−33		(−171)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Arasan 10.12441+27
−27		(−172)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Twisted Logic 200709152437+36
−36		(−176)10.5 − 1.5
(+10−1=1)		87.5%
10.5 / 12
100.0%
+166
1 1 1 1 1 0 1 = 1 1 1 1
–   DanaSah 3.632427+27
−27		(−186)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+9
0 1 = 1 1 1
–   PostModernist 10162419+18
−19		(−194)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−336
= 0
–   KnightDreamer 3.32402+30
−30		(−211)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Cyrano 0.2f2402+32
−32		(−211)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−211
= =
–   Delphil 1.82398+28
−28		(−215)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
−62
= = 1 = 1 1
–   Comet B682384+19
−19		(−229)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
635 games: 202 wins, 193 losses, 240 draws (37.8%), score: 50.7%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on December 10, 2019