CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Colossus 2007b (2522+24
−24		)Quote
Author: Martin Bryant (England) Link: Homepage
This is one of the 11 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Strelka 1.0b 32-bit2755+23
−23		(+233)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+233
–   Hiarcs X54 32-bit2748+24
−24		(+226)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Glaurung 2 epsilon/5 32-bit2694+24
−24		(+172)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Fruit 2.12693+22
−22		(+171)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Midnight 5 64-bit2691+20
−20		(+169)4 − 12
(+2−10=4)		25.0%
4.0 / 16
0.0%
−28
–   CM10th Lazarus2661+17
−17		(+139)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−31
–   Scorpio 1.812649+27
−27		(+127)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+15
–   Clovis 1.8 64-bit2648+20
−20		(+126)8 − 14
(+3−9=10)		36.4%
8.0 / 22
0.0%
+32
–   Amoeba 1.2 64-bit2637+20
−20		(+115)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−26
–   CM10th Guardian2637+18
−18		(+115)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+114
–   CM10th Warrior2633+20
−20		(+111)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+111
–   Glaurung 1.1 32-bit2629+25
−25		(+107)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
+12
–   Delfi 5.22629+18
−18		(+107)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−54
–   CM10th Default2625+12
−12		(+103)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+102
–   Avalanche 0.2.2 64-bit2622+21
−21		(+100)12 − 6
(+8−2=8)		66.7%
12.0 / 18
0.0%
+217
–   Chess Tiger 2007 Gambit2620+25
−25		(+98)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−251
–   Delfi 5.12620+22
−22		(+98)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−72
–   Alaric 7042619+25
−25		(+97)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−64
–   Andscacs 0.62u 64-bit2600+24
−24		(+78)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+119
–   Arminius 2015-08-06 64-bit2596+17
−17		(+74)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−59
–   Alaric 0702b2594+23
−23		(+72)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Myrddin 0.89 64-bit2586+14
−14		(+64)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−23
–   Petir 4.392581+16
−16		(+59)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+59
–   The Baron 1.8.12577+20
−20		(+55)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Zappa 1.1 32-bit2570+25
−25		(+48)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.3%
−113
–   Booot 4.13.12565+24
−24		(+43)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.7%
+34
–   RedQueen 0.9.8 32-bit2565+19
−19		(+43)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.3%
−37
–   BugChess2 1.5.22551+24
−24		(+29)3 − 1
(+2−0=2)		75.0%
3.0 / 4
5.1%
+175
–   SOS 5.12551+11
−11		(+29)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
1.7%
−77
–   Zurichess Glarus 64-bit2547+24
−24		(+25)3 − 3
(+2−2=2)		50.0%
3.0 / 6
7.6%
+24
–   Sloppy 0.1.12537+25
−25		(+15)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
20.9%
−78
–   Thinker 4.7a2533+25
−25		(+11)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
27.9%
−150
–   Booot 4.13.02526+24
−24		(+4)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
42.4%
−157
–   Crafty 21.5 32-bit2523+27
−27		(+1)1 − 3
(+0−2=2)		25.0%
1.0 / 4
48.9%
−165
–   Ufim 8.002517+26
−26		(−5)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
60.8%
−166
–   Admete 1.5.0 64-bit2515+12
−12		(−7)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
71.8%
+32
–   Movei 00.8.4032513+26
−26		(−9)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
70.7%
+161
–   Twisted Logic 0.080b262501+30
−30		(−21)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
86.8%
+44
–   Twisted Logic 0.099x2501+29
−29		(−21)5 − 3
(+4−2=2)		62.5%
5.0 / 8
87.6%
+81
–   Sloppy 0.1.02499+26
−26		(−23)4 − 6
(+2−4=4)		40.0%
4.0 / 10
90.3%
−97
–   Frenzee 1.12498+26
−26		(−24)0 − 2
(+0−2=0)		0.0%
0.0 / 2
90.7%
−INF
–   Nimzo 82493+24
−24		(−29)2 − 2
(+2−2=0)		50.0%
2.0 / 4
95.8%
−29
–   Crafty 20.13 32-bit2488+29
−29		(−34)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
96.6%
−204
–   Crafty 20.11 32-bit2481+29
−29		(−41)1 − 1
(+1−1=0)		50.0%
1.0 / 2
98.5%
−41
–   Arasan 10.0 32-bit2477+26
−26		(−45)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.4%
−163
–   Booot 4.12.02468+27
−27		(−54)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.8%
−54
–   Zurichess Geneva 64-bit2464+23
−23		(−58)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−15
–   KnightX 1.97a 64-bit2463+22
−22		(−59)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
+75
–   Trace 1.362463+17
−17		(−59)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−153
–   SpiderChess 0706032455+18
−18		(−67)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−7
–   Matacz 1.32453+22
−22		(−69)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
+25
–   Trace 1.37a2451+15
−15		(−71)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+102
–   Kimbo 1.0.0 64-bit2447+19
−19		(−75)12 − 8
(+7−3=10)		60.0%
12.0 / 20
100.0%
−5
–   Shield 1.2 64-bit2447+22
−22		(−75)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+190
–   Quark 2.352442+15
−15		(−80)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+82
–   Booot 4.11.12440+25
−25		(−82)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−70
–   Betsabe II 1.662439+19
−19		(−83)9 − 1
(+9−1=0)		90.0%
9.0 / 10
100.0%
+328
–   SoFCheck 0.9 beta 64-bit2426+20
−20		(−96)10 − 4
(+9−3=2)		71.4%
10.0 / 14
100.0%
+81
–   SoFCheck 0.9.1 beta 64-bit2403+16
−16		(−119)9.5 − 2.5
(+9−2=1)		79.2%
9.5 / 12
100.0%
+136
–   DanaSah 3.632397+23
−23		(−125)2 − 4
(+0−2=4)		33.3%
2.0 / 6
100.0%
−227
–   Kiwi 0.6d 32-bit2395+16
−16		(−127)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−289
–   PostModernist 10162389+16
−16		(−133)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+118
–   Hermann 2.02375+26
−26		(−147)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−78
–   Gosu 0.162374+14
−14		(−148)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+103
–   Delphil 1.82363+23
−23		(−159)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−159
–   Hamsters 0.22354+26
−26		(−168)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−183
–   Comet B682354+16
−16		(−168)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−179
–   DanaSah 2.732350+25
−25		(−172)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−59
–   Pupsi 0.192328+29
−29		(−194)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+79
–   Alfil 7.62324+27
−27		(−198)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−198
–   Tytan 9.322310+24
−24		(−212)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Ifrit m1.6 32-bit2307+28
−28		(−215)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
−49
–   GarboChess 0.212155+29
−29		(−367)8.5 − 0.5
(+8−0=1)		94.4%
8.5 / 9
100.0%
+35
435 games: 156 wins, 140 losses, 139 draws (32.0%), score: 51.8%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024