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

Options
Show each game results
Colossus 2007c (2581+25
−25		)Quote
Author: Martin Bryant (England) Link: Homepage
This is one of the 11 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Naum 2.2 64-bit2807+23
−23		(+226)1 − 2
(+1−2=0)		33.3%
1.0 / 3
0.0%
+64
–   Naum 2.2 32-bit2804+13
−13		(+223)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+223
–   Fruit 2.3.12794+12
−12		(+213)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
+42
–   Loop M1-T 64-bit2791+21
−21		(+210)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+39
–   Toga II 1.3.42769+23
−23		(+188)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Toga II 1.1a 32-bit2734+14
−14		(+153)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−17
–   Scorpio 2.0 32-bit 4CPU2734+21
−21		(+153)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−17
–   KnightX 3.4 64-bit2698+20
−20		(+117)4 − 14
(+2−12=4)		22.2%
4.0 / 18
0.0%
−105
–   Glaurung 2 epsilon/5 32-bit2694+24
−24		(+113)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+113
–   Lozza 2.4 64-bit2681+17
−17		(+100)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−8
–   Minic 0.65 64-bit2658+24
−24		(+77)7 − 5
(+5−3=4)		58.3%
7.0 / 12
0.0%
+135
–   CM10th Paralyse2654+12
−12		(+73)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−93
–   Alaric 7072654+9
−9		(+73)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−21
–   Scorpio 1.812649+27
−27		(+68)4 − 7
(+3−6=2)		36.4%
4.0 / 11
0.0%
−48
–   Movei 00.8.4382640+15
−15		(+59)15 − 21
(+7−13=16)
41.7%
15.0 / 36
0.0%
−2
–   CM10th Guardian2637+18
−18		(+56)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−235
–   Glaurung 1.1 32-bit2629+25
−25		(+48)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.3%
+48
–   Delfi 5.22629+18
−18		(+48)4.5 − 2.5
(+3−1=3)		64.3%
4.5 / 7
0.1%
+137
–   CM10th Default2625+12
−12		(+44)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.1%
+44
–   Chess Tiger 2007 Gambit2620+25
−25		(+39)1 − 0
(+1−0=0)		100.0%
1.0 / 1
1.5%
+INF
–   WildCat 72619+12
−12		(+38)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.3%
+3
–   Ruffian 2.1.02612+11
−11		(+31)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
1.1%
−131
–   List 5.122608+16
−16		(+27)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
3.2%
+188
–   Zappa 1.1 64-bit2606+16
−16		(+25)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
4.5%
+59
–   Hamsters 0.72606+18
−18		(+25)5 − 5
(+4−4=2)		50.0%
5.0 / 10
5.0%
+25
–   Pharaon 3.5.12604+11
−11		(+23)1 − 2
(+1−2=0)		33.3%
1.0 / 3
4.6%
−147
–   Philou 3.7.1 32-bit2601+25
−25		(+20)6 − 4
(+3−1=6)		60.0%
6.0 / 10
13.3%
+89
–   Monolith 0.4 64-bit2601+17
−17		(+20)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
10.0%
+77
–   Alaric 0702b2594+23
−23		(+13)0 − 2
(+0−2=0)		0.0%
0.0 / 2
22.7%
−INF
–   Jacky Chess 0.14.3 64-bit2591+17
−17		(+10)6.5 − 7.5
(+3−4=7)		46.4%
6.5 / 14
25.1%
−13
–   Aristarch 4.502586+10
−10		(+5)0 − 2
(+0−2=0)		0.0%
0.0 / 2
37.1%
−INF
–   Raven 1.20 64-bit2586+14
−14		(+5)6 − 4
(+4−2=4)		60.0%
6.0 / 10
36.7%
+73
–   Pseudo 0.7c2581+11
−11		(0)2 − 0
(+2−0=0)		100.0%
2.0 / 2
49.7%
+INF
–   The Baron 1.8.12577+20
−20		(−4)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
60.0%
−165
–   Hamsters 0.62574+17
−17		(−7)13.5 − 17.5
(+5−9=17)
43.5%
13.5 / 31
69.4%
−50
–   Zappa 1.1 32-bit2570+25
−25		(−11)2 − 0
(+2−0=0)		100.0%
2.0 / 2
73.4%
+INF
–   Petir 4.9999992567+13
−13		(−14)2 − 4
(+2−4=0)		33.3%
2.0 / 6
84.2%
−169
–   Booot 4.13.12565+24
−24		(−16)0 − 2
(+0−2=0)		0.0%
0.0 / 2
82.8%
−INF
–   Jonny 2.83 32-bit2562+15
−15		(−19)2 − 0
(+2−0=0)		100.0%
2.0 / 2
91.0%
+INF
–   ProDeo 1.1 Silver2560+28
−28		(−21)1 − 1
(+1−1=0)		50.0%
1.0 / 2
87.2%
−21
–   Willow 2.6 64-bit2559+20
−20		(−22)14.5 − 15.5
(+10−11=9)
48.3%
14.5 / 30
92.5%
−34
–   SOS 5.12551+11
−11		(−30)1 − 0
(+1−0=0)		100.0%
1.0 / 1
98.7%
+INF
–   BugChess2 1.5.22551+24
−24		(−30)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
95.8%
−123
–   Frenzee 3.0 32-bit2542+16
−16		(−39)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.5%
+INF
–   Hamsters 0.52538+25
−25		(−43)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.2%
−43
–   Sloppy 0.1.12537+25
−25		(−44)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.4%
−44
–   Thinker 4.7a2533+25
−25		(−48)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.7%
+INF
–   Booot 4.13.02526+24
−24		(−55)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+115
–   Crafty 21.5 32-bit2523+27
−27		(−58)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.9%
−219
–   BugChess2 1.5.12522+27
−27		(−59)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.9%
−59
–   E.T. Chess 18.11.052502+23
−23		(−79)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+91
–   Twisted Logic 0.099x2501+29
−29		(−80)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Twisted Logic 0.080b262501+30
−30		(−80)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   AnMon 5.602495+13
−13		(−86)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−256
–   Nimzo 82493+24
−24		(−88)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+203
–   Crafty 20.13 32-bit2488+29
−29		(−93)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
–   Crafty 20.11 32-bit2481+29
−29		(−100)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+65
–   Hamsters 0.42481+24
−24		(−100)23.5 − 12.5
(+19−8=9)
65.3%
23.5 / 36
100.0%
+25
–   Arasan 10.0 32-bit2477+26
−26		(−104)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−215
–   Winter 0.1.1 64-bit2476+19
−19		(−105)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+101
–   Booot 4.10.12459+25
−25		(−122)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−233
–   SpiderChess 0706032455+18
−18		(−126)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
100.0%
−80
–   Trace 1.37a2451+15
−15		(−130)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+40
–   Amyan 1.5972448+19
−19		(−133)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−133
–   Quark 2.352442+15
−15		(−139)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Svart 2 64-bit2435+20
−20		(−146)11 − 3
(+9−1=4)		78.6%
11.0 / 14
100.0%
+68
–   Rengar 1.1.0 64-bit2403+23
−23		(−178)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−7
–   DanaSah 3.632397+23
−23		(−184)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Djinn 0.925x2372+20
−20		(−209)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Patzer 3.802365+16
−16		(−216)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−45
–   Comet B682354+16
−16		(−227)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−226
409 games: 134 wins, 131 losses, 144 draws (35.2%), score: 50.4%

Rating changes by day

Rating changes with played games

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