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 2021b 64-bit (2759+16
−16		)Quote
Author: Martin Bryant (England) Link: Homepage
This is one of the 11 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tucano 10.00 64-bit3355+9
−9		(+596)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
+242
–   Godel 7.0 64-bit3003+11
−11		(+244)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+244
–   Francesca MAD 0.31a 64-bit2971+17
−17		(+212)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−141
–   Nu-chess 1.0 64-bit2961+12
−12		(+202)2 − 7
(+0−5=4)		22.2%
2.0 / 9
0.0%
+15
–   Asymptote 0.8 64-bit2940+11
−11		(+181)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
+24
–   tomitankChess 5.1 64-bit2940+12
−12		(+181)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
+18
–   Crafty 25.6 64-bit2931+15
−15		(+172)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
+20
–   Protector 1.4.0 32-bit2897+9
−9		(+138)8.5 − 21.5
(+5−18=7)
28.3%
8.5 / 30
0.0%
−37
–   Hannibal 1.1 32-bit2887+11
−11		(+128)9 − 21
(+5−17=8)
30.0%
9.0 / 30
0.0%
−27
–   Protej 0.6.2 64-bit2861+19
−19		(+102)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−68
–   OliThink 5.10.1 64-bit2859+13
−13		(+100)1.5 − 7.5
(+0−6=3)		16.7%
1.5 / 9
0.0%
−138
–   Frozenight 3.0.0 64-bit2858+18
−18		(+99)5.5 − 11.5
(+1−7=9)		32.4%
5.5 / 17
0.0%
−17
–   Tornado 8.0 64-bit2858+10
−10		(+99)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−135
–   Nalwald 14.0 64-bit2841+18
−18		(+82)17 − 22
(+11−16=12)
43.6%
17.0 / 39
0.0%
+27
–   Zurichess Neuchatel 64-bit2838+10
−10		(+79)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Crafty 25.1 64-bit2837+19
−19		(+78)9.5 − 20.5
(+5−16=9)
31.7%
9.5 / 30
0.0%
−62
–   Cyclone xTreme2837+10
−10		(+78)10 − 20
(+6−16=8)
33.3%
10.0 / 30
0.0%
−56
–   Booot 5.02836+13
−13		(+77)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
0.0%
−34
–   Cheese 3.0.0 64-bit2823+15
−15		(+64)18 − 26
(+12−20=12)
40.9%
18.0 / 44
0.0%
−6
–   Leorik 2.4 64-bit2801+15
−15		(+42)22 − 30
(+11−19=22)
42.3%
22.0 / 52
0.0%
−14
–   RuyDos 1.1.11 64-bit2797+12
−12		(+38)6.5 − 6.5
(+4−4=5)		50.0%
6.5 / 13
0.0%
+41
–   Coiled 1.1 (no NNUE) 64-bit2796+14
−14		(+37)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
−129
–   Shallow 4.0 64-bit2793+15
−15		(+34)25 − 35
(+15−25=20)
41.7%
25.0 / 60
0.1%
−28
–   ProDeo 3.12792+18
−18		(+33)5 − 3
(+3−1=4)		62.5%
5.0 / 8
0.3%
+124
–   Pawny 1.2 64-bit2786+11
−11		(+27)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.3%
−85
–   GreKo 2021.12 64-bit2769+14
−14		(+10)16 − 18
(+7−9=18)
47.1%
16.0 / 34
17.2%
−11
–   Devel 3.8.42761+15
−15		(+2)3 − 1
(+3−1=0)		75.0%
3.0 / 4
43.6%
+253
–   Protej 0.6.1 64-bit2754+15
−15		(−5)15 − 14
(+10−9=10)		51.7%
15.0 / 29
68.2%
+11
–   GreKo 2021.10 64-bit2742+25
−25		(−17)18.5 − 15.5
(+14−11=9)
54.4%
18.5 / 34
87.1%
+19
–   Arminius 2018-12-23 64-bit2740+10
−10		(−19)18 − 17
(+11−10=14)
51.4%
18.0 / 35
97.5%
−4
–   Devel 4.0.2.32726+14
−14		(−33)10.5 − 10.5
(+7−7=7)		50.0%
10.5 / 21
99.9%
−33
–   Dumb 1.9 64-bit2718+16
−16		(−41)10.5 − 6.5
(+9−5=3)		61.8%
10.5 / 17
100.0%
+61
–   K2 0.992714+11
−11		(−45)13.5 − 10.5
(+7−4=13)		56.3%
13.5 / 24
100.0%
−5
–   Shield 2.1 64-bit2713+9
−9		(−46)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+116
–   Delocto 200419 64-bit2709+11
−11		(−50)11 − 9
(+8−6=6)		55.0%
11.0 / 20
100.0%
−10
–   Caligula 1.0b2707+19
−19		(−52)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   KnightX 3.2 64-bit2696+20
−20		(−63)14 − 10
(+11−7=6)		58.3%
14.0 / 24
100.0%
+4
–   ECE 20.1 64-bit2691+12
−12		(−68)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
+31
–   KnightX 3.1 64-bit2687+19
−19		(−72)29.5 − 22.5
(+22−15=15)
56.7%
29.5 / 52
100.0%
−21
–   Ceibo 0.8 64-bit2683+16
−16		(−76)25 − 17
(+16−8=18)
59.5%
25.0 / 42
100.0%
−3
–   Inanis 1.0.1 64-bit2680+18
−18		(−79)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+87
–   Supernova 2.4 64-bit2677+11
−11		(−82)34 − 16
(+27−9=14)
68.0%
34.0 / 50
100.0%
+61
–   KnightX 3.5 64-bit2677+22
−22		(−82)11 − 5
(+8−2=6)		68.8%
11.0 / 16
100.0%
+51
–   Fridolin 3.00 64-bit2675+13
−13		(−84)20 − 10
(+13−3=14)
66.7%
20.0 / 30
100.0%
+31
–   Nawito 2103 64-bit2673+16
−16		(−86)29 − 13
(+23−7=12)
69.0%
29.0 / 42
100.0%
+62
–   Lozza 2.2 64-bit2661+21
−21		(−98)11.5 − 5.5
(+9−3=5)		67.6%
11.5 / 17
100.0%
+35
–   CM10th Ogre2655+17
−17		(−104)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−9
–   Drosophila 1.6 64-bit2652+13
−13		(−107)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−29
–   Zevra 2.5 64-bit2649+10
−10		(−110)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−17
–   Blunder 7.6.0 64-bit2633+16
−16		(−126)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+8
–   MadChess 3.0 64-bit2626+14
−14		(−133)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−30
–   Lozza 2.1 64-bit2622+23
−23		(−137)10 − 6
(+7−3=6)		62.5%
10.0 / 16
100.0%
−44
–   Lozza 2.0 64-bit2608+16
−16		(−151)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+138
1012 games: 328 wins, 343 losses, 341 draws (33.7%), score: 49.3%

Rating changes by day

Rating changes with played games

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