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 2021a 64-bit (2737+24
−24		)Quote
Author: Martin Bryant (England) Link: Homepage
This is one of the 11 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zahak 7.1 64-bit 4CPU3034+25
−25		(+297)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+297
–   Gaviota 1.0 64-bit 4CPU2962+14
−14		(+225)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Francesca MAD 0.30a 64-bit2955+16
−16		(+218)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+47
–   Glaurung 2.2 64-bit 4CPU2912+14
−14		(+175)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+4
–   Tornado 8.0 64-bit 4CPU2909+17
−17		(+172)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+172
–   Velvet 2.0.0 64-bit2881+21
−21		(+144)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Willow 2.8 64-bit2869+19
−19		(+132)4.5 − 15.5
(+1−12=7)		22.5%
4.5 / 20
0.0%
−69
–   Zappa Mexico II 64-bit2867+8
−8		(+130)6 − 10
(+4−8=4)		37.5%
6.0 / 16
0.0%
+25
–   MinkoChess 1.3 64-bit2866+11
−11		(+129)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
+16
–   Shield 2.1 64-bit 4CPU2851+20
−20		(+114)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+284
–   Zurichess Neuchatel 64-bit2838+10
−10		(+101)8 − 8
(+6−6=4)		50.0%
8.0 / 16
0.0%
+101
–   Cyclone xTreme2837+10
−10		(+100)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.0%
+31
–   Crafty 25.1 64-bit2837+19
−19		(+100)3 − 13
(+1−11=4)		18.8%
3.0 / 16
0.0%
−139
–   Jonny 4.00 4CPU2824+21
−21		(+87)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+87
–   Shallow 4.0 64-bit2793+15
−15		(+56)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−114
–   ProDeo 3.12792+18
−18		(+55)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−196
–   Supernova 2.4 64-bit 4CPU2791+100
−100		(+54)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
14.8%
+215
–   GreKo 2021.08 64-bit2788+17
−17		(+51)7.5 − 12.5
(+4−9=7)		37.5%
7.5 / 20
0.0%
−45
–   Bright 0.5c2786+11
−11		(+49)5 − 11
(+3−9=4)		31.3%
5.0 / 16
0.0%
−106
–   Glaurung 2.1 64-bit2772+15
−15		(+35)7 − 9
(+6−8=2)		43.8%
7.0 / 16
0.6%
−18
–   Devel 3.8.42761+15
−15		(+24)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
4.7%
−35
–   Fridolin 3.10 64-bit 4CPU2747+29
−29		(+10)2 − 0
(+2−0=0)		100.0%
2.0 / 2
29.7%
+INF
–   Jonny 4.002734+8
−8		(−3)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
59.5%
−20
–   Nebula 2.0 64-bit 4CPU2727+18
−18		(−10)0 − 2
(+0−2=0)		0.0%
0.0 / 2
73.5%
−INF
–   K2 0.992714+11
−11		(−23)9.5 − 10.5
(+5−6=9)		47.5%
9.5 / 20
95.9%
−39
–   Shield 2.1 64-bit2713+9
−9		(−24)12.5 − 3.5
(+10−1=5)		78.1%
12.5 / 16
96.9%
+184
–   Delocto 200419 64-bit2709+11
−11		(−28)8.5 − 7.5
(+7−6=3)		53.1%
8.5 / 16
98.1%
0
–   Chessmaster 11 Aiglos II2699+15
−15		(−38)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
99.7%
−65
–   ECE 20.1 64-bit2691+12
−12		(−46)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
100.0%
+12
–   Ceibo 0.8 64-bit2683+16
−16		(−54)9 − 11
(+4−6=10)		45.0%
9.0 / 20
100.0%
−87
–   Supernova 2.4 64-bit2677+11
−11		(−60)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+232
–   Nawito 2103 64-bit2673+16
−16		(−64)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
100.0%
+55
–   Shallow 2020-09-09 64-bit2673+18
−18		(−64)9.5 − 6.5
(+9−6=1)		59.4%
9.5 / 16
100.0%
+31
–   Supernova 2.3 64-bit2656+19
−19		(−81)11 − 5
(+8−2=6)		68.8%
11.0 / 16
100.0%
+54
–   Alaric 7072654+9
−9		(−83)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
100.0%
−104
–   Rotor 0.7a2641+15
−15		(−96)11.5 − 4.5
(+10−3=3)		71.9%
11.5 / 16
100.0%
+88
–   Cyrano 0.6b17 32-bit2639+12
−12		(−98)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
100.0%
+23
–   Bagatur 1.7 64-bit2638+16
−16		(−99)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
100.0%
+27
–   MadChess 3.0 64-bit2626+14
−14		(−111)12 − 4
(+11−3=2)		75.0%
12.0 / 16
100.0%
+105
–   Lozza 2.0 64-bit2608+16
−16		(−129)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−140
448 games: 150 wins, 156 losses, 142 draws (31.7%), score: 49.3%

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