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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Show each game results
Colossus 2022a 64-bit#234  (2762+11
−11		)Quote
Author: Martin Bryant (England) Link: Homepage
This is one of the 11 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Jet 1.2 64-bit3189+14
−14		(+427)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+260
–   Midnight 7 64-bit3058+18
−18		(+296)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+218
–   Patricia 1.0 64-bit3040+19
−19		(+278)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+111
–   Topple 0.8.1 64-bit3033+12
−12		(+271)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Francesca MAD 0.32 64-bit2983+12
−12		(+221)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−69
–   Cadie 1.5 64-bit2959+17
−17		(+197)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−19
–   Midnight 6 64-bit2956+18
−18		(+194)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
+10
–   Protej 0.6.4 64-bit2949+16
−16		(+187)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+24
–   Ynode 0130 64-bit2946+18
−18		(+184)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.0%
+177
–   Ynode 0132 64-bit2944+18
−18		(+182)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+15
–   tomitankChess 5.1 64-bit2940+12
−12		(+178)2 − 10
(+0−8=4)		16.7%
2.0 / 12
0.0%
−66
–   Spike 1.4 Leiden2935+6
−6		(+173)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
+33
–   Cheese 3.1.1 64-bit2935+15
−15		(+173)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
+38
–   Protej 0.6.3 64-bit2933+16
−16		(+171)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−1
–   Cheese 3.2.1 64-bit2922+16
−16		(+160)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+171
–   Leorik 2.5 64-bit2922+19
−19		(+160)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−132
–   Deep Junior 12.5 64-bit2918+21
−21		(+156)2 − 12
(+0−10=4)		14.3%
2.0 / 14
0.0%
−113
–   Hiarcs 13.22916+9
−9		(+154)2 − 12
(+1−11=2)		14.3%
2.0 / 14
0.0%
−148
–   Svart 3.1 64-bit2910+16
−16		(+148)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+48
–   The Baron 3.45 64-bit2907+12
−12		(+145)5 − 11
(+3−9=4)		31.3%
5.0 / 16
0.0%
−7
–   Nalwald 15 64-bit2901+19
−19		(+139)3.5 − 10.5
(+1−8=5)		25.0%
3.5 / 14
0.0%
−46
–   Cadie 1.4 64-bit2889+18
−18		(+127)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+24
–   Pedantic 0.4.1 64-bit2888+17
−17		(+126)7.5 − 12.5
(+5−10=5)		37.5%
7.5 / 20
0.0%
+24
–   Wahoo 3.0.0 64-bit2882+19
−19		(+120)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+66
–   OliThink 5.10.5 64-bit2874+13
−13		(+112)10 − 16
(+6−12=8)		38.5%
10.0 / 26
0.0%
+23
–   Weiawaga 5.0 64-bit2873+12
−12		(+111)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
+16
–   4ku 3.1 64-bit2873+13
−13		(+111)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+49
–   Thinker 5.4d Inert 32-bit2871+8
−8		(+109)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
+37
–   Ceibo 0.9 64-bit2868+12
−12		(+106)14.5 − 29.5
(+5−20=19)
33.0%
14.5 / 44
0.0%
−16
–   Clovis III 64-bit2867+12
−12		(+105)4 − 10
(+0−6=8)		28.6%
4.0 / 14
0.0%
−33
–   Cadie 1.3 64-bit2863+19
−19		(+101)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−65
–   Cheers 0.3.0 64-bit2863+13
−13		(+101)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−87
–   OliThink 5.10.1 64-bit2859+13
−13		(+97)7 − 13
(+4−10=6)		35.0%
7.0 / 20
0.0%
−22
–   Frozenight 3.0.0 64-bit2858+18
−18		(+96)4 − 14
(+2−12=4)		22.2%
4.0 / 18
0.0%
−129
–   Tornado 8.0 64-bit2858+10
−10		(+96)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+107
–   Avalanche 1.1.0 64-bit2850+21
−21		(+88)7.5 − 12.5
(+2−7=11)		37.5%
7.5 / 20
0.0%
+9
–   Jacky Chess 24.06 64-bit2846+37
−37		(+84)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−9
–   Clovis II 64-bit2841+16
−16		(+79)7.5 − 12.5
(+4−9=7)		37.5%
7.5 / 20
0.0%
−15
–   Seawall 20231015 64-bit2840+12
−12		(+78)3 − 11
(+1−9=4)		21.4%
3.0 / 14
0.0%
−141
–   Protector 1.3.4 32-bit2838+13
−13		(+76)3.5 − 10.5
(+1−8=5)		25.0%
3.5 / 14
0.0%
−103
–   Zurichess Neuchatel 64-bit2838+10
−10		(+76)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
−37
–   Cyclone xTreme2837+10
−10		(+75)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
0.0%
−5
–   Inanis 1.2.0 64-bit2836+11
−11		(+74)7 − 11
(+2−6=10)		38.9%
7.0 / 18
0.0%
+2
–   Princhess 0.13.0 64-bit2829+24
−24		(+67)3 − 3
(+3−3=0)		50.0%
3.0 / 6
0.0%
+67
–   Shallow 5 64-bit2827+12
−12		(+65)21.5 − 28.5
(+15−22=13)
43.0%
21.5 / 50
0.0%
+3
–   ice4 v3.1 64-bit2827+17
−17		(+65)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−101
–   Polaris 1.6.1 64-bit2825+18
−18		(+63)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+74
–   Yakka 1.1 64-bit2824+31
−31		(+62)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+62
–   Cheese 3.0.0 64-bit2823+15
−15		(+61)7.5 − 12.5
(+4−9=7)		37.5%
7.5 / 20
0.0%
−34
–   4ku 3.0 64-bit2823+19
−19		(+61)7.5 − 12.5
(+1−6=13)		37.5%
7.5 / 20
0.0%
−18
–   Altair 2.0.0 64-bit2822+19
−19		(+60)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+60
–   Pingu 3.0.0 64-bit2820+14
−14		(+58)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+51
–   Rhetoric 1.4.3 64-bit2803+10
−10		(+41)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+212
–   Leorik 2.4 64-bit2801+15
−15		(+39)8.5 − 9.5
(+6−7=5)		47.2%
8.5 / 18
0.0%
+9
–   RuyDos 1.1.11 64-bit2797+12
−12		(+35)8.5 − 15.5
(+3−10=11)		35.4%
8.5 / 24
0.0%
−68
–   Coiled 1.1 (no NNUE) 64-bit2796+14
−14		(+34)14 − 26
(+9−21=10)
35.0%
14.0 / 40
0.0%
−87
–   Octochess r5506 64-bit2794+12
−12		(+32)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−260
–   Shallow 4.0 64-bit2793+15
−15		(+31)6 − 6
(+3−3=6)		50.0%
6.0 / 12
0.1%
+34
–   Trinket 3.5.0 64-bit2787+28
−28		(+25)3 − 1
(+2−0=2)		75.0%
3.0 / 4
5.6%
+191
–   Seawall 20230629 64-bit2787+18
−18		(+25)9.5 − 8.5
(+5−4=9)		52.8%
9.5 / 18
1.1%
+40
–   Pawny 1.2 64-bit2786+11
−11		(+24)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.2%
−80
–   Coiled 1.2 (no NNUE) 64-bit2783+14
−14		(+21)11 − 11
(+6−6=10)		50.0%
11.0 / 22
1.2%
+21
–   Jacky Chess 24.04 64-bit2779+19
−19		(+17)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
6.9%
+118
–   Apotheosis 4.0.1 64-bit2772+12
−12		(+10)4 − 4
(+2−2=4)		50.0%
4.0 / 8
12.8%
+9
–   Peacekeeper 1.50 64-bit2772+20
−20		(+10)2 − 2
(+2−2=0)		50.0%
2.0 / 4
19.2%
+10
–   Mess 0.3.0 64-bit2771+10
−10		(+9)24.5 − 24.5
(+17−17=15)
50.0%
24.5 / 49
11.4%
+9
–   GreKo 2021.12 64-bit2769+14
−14		(+7)18 − 14
(+10−6=16)
56.3%
18.0 / 32
23.6%
+50
–   Odonata 0.7.0 64-bit2769+17
−17		(+7)12 − 16
(+9−13=6)		42.9%
12.0 / 28
24.6%
−51
–   Puffin 3.0.0 64-bit2768+16
−16		(+6)2 − 6
(+0−4=4)		25.0%
2.0 / 8
27.3%
−160
–   Javelin 3.0.0 64-bit2766+22
−22		(+4)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
39.1%
−138
–   Lux 4.2 64-bit2765+24
−24		(+3)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
43.0%
−42
–   Vengeance 2.0.0 64-bit2759+20
−20		(−3)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
61.9%
+74
–   Dumb 2.0 64-bit2759+17
−17		(−3)10.5 − 11.5
(+8−9=5)		47.7%
10.5 / 22
63.9%
−26
–   Odonata 0.6.2 64-bit2757+13
−13		(−5)23 − 27
(+11−15=24)
46.0%
23.0 / 50
71.2%
−32
–   Nawito 22.07 64-bit2755+10
−10		(−7)51.5 − 48.5
(+33−30=37)
51.5%
51.5 / 100
83.7%
+7
–   Pedantic 0.3.1 64-bit2755+16
−16		(−7)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
77.1%
+105
–   Protej 0.6.1 64-bit2754+15
−15		(−8)6.5 − 7.5
(+5−6=3)		46.4%
6.5 / 14
81.9%
−44
–   MadChess 3.2 64-bit2754+16
−16		(−8)5 − 3
(+4−2=2)		62.5%
5.0 / 8
80.7%
+98
–   Fridolin 4.00 64-bit2753+12
−12		(−9)27 − 27
(+17−17=20)
50.0%
27.0 / 54
87.6%
−10
–   Inanis 1.1.0 64-bit2747+17
−17		(−15)16 − 12
(+9−5=14)		57.1%
16.0 / 28
93.3%
+38
–   Avalanche 1.0.0 64-bit2746+21
−21		(−16)4 − 4
(+1−1=6)		50.0%
4.0 / 8
91.1%
−20
–   Chronos 1.9.9 64-bit2742+10
−10		(−20)7.5 − 10.5
(+6−9=3)		41.7%
7.5 / 18
99.6%
−93
–   Arminius 2018-12-23 64-bit2740+10
−10		(−22)10 − 8
(+7−5=6)		55.6%
10.0 / 18
99.8%
+23
–   Carballo 1.7 64-bit2740+12
−12		(−22)8 − 6
(+6−4=4)		57.1%
8.0 / 14
99.7%
+39
–   Leorik 2.3 64-bit2739+19
−19		(−23)8 − 4
(+6−2=4)		66.7%
8.0 / 12
98.4%
+100
–   Viridithas 2.7.0 64-bit2738+21
−21		(−24)10.5 − 9.5
(+6−5=9)		52.5%
10.5 / 20
97.9%
−7
–   Aramis 1.4.0 64-bit2738+36
−36		(−24)1 − 3
(+0−2=2)		25.0%
1.0 / 4
90.2%
−189
–   Yakka 1.0 64-bit2735+29
−29		(−27)2 − 2
(+1−1=2)		50.0%
2.0 / 4
95.9%
−38
–   CT800 1.45 64-bit2735+12
−12		(−27)11.5 − 10.5
(+7−6=9)		52.3%
11.5 / 22
99.9%
−15
–   Jacky Chess 23.12 64-bit2735+18
−18		(−27)8 − 6
(+5−3=6)		57.1%
8.0 / 14
99.5%
+24
–   Jonny 4.002734+8
−8		(−28)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
100.0%
+61
–   KnightX 3.8 64-bit2732+16
−16		(−30)7 − 9
(+5−7=4)		43.8%
7.0 / 16
99.9%
−85
–   Devel 4.0.2.32726+14
−14		(−36)16 − 12
(+11−7=10)		57.1%
16.0 / 28
100.0%
+21
–   KnightX 3.7b 64-bit2726+18
−18		(−36)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+129
–   Dumb 1.11 64-bit2718+18
−18		(−44)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+190
–   Dumb 1.9 64-bit2718+16
−16		(−44)9.5 − 8.5
(+6−5=7)		52.8%
9.5 / 18
100.0%
−21
–   KnightX 3.9 64-bit2716+17
−17		(−46)6 − 8
(+4−6=4)		42.9%
6.0 / 14
100.0%
−109
–   Bagatur 1.7a 64-bit2715+15
−15		(−47)5 − 9
(+2−6=6)		35.7%
5.0 / 14
100.0%
−152
–   Boychesser 1.0 64-bit2715+15
−15		(−47)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+119
–   K2 0.992714+11
−11		(−48)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
100.0%
+76
–   MadChess 3.1 64-bit2713+14
−14		(−49)15 − 9
(+10−4=10)		62.5%
15.0 / 24
100.0%
+43
–   Illumina 1.0 64-bit2712+33
−33		(−50)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
99.8%
+9
–   Mess 0.2.0 64-bit2711+19
−19		(−51)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+241
–   Delocto 200419 64-bit2709+11
−11		(−53)12 − 10
(+6−4=12)		54.5%
12.0 / 22
100.0%
−27
–   Caligula 1.0b2707+19
−19		(−55)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+87
–   KnightX 3.3 64-bit2706+20
−20		(−56)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−56
–   Chessmaster 11 Archangel2706+15
−15		(−56)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−56
–   Saturn 1.0 64-bit2704+17
−17		(−58)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−58
–   Chessmaster 11 Aiglos II2699+15
−15		(−63)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
100.0%
−35
–   KnightX 3.4 64-bit2698+20
−20		(−64)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+102
–   KnightX 3.2 64-bit2696+20
−20		(−66)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
100.0%
+13
–   Seawall 20230316 64-bit2696+17
−17		(−66)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−9
–   Blunder 8.5.5 64-bit2695+11
−11		(−67)14.5 − 7.5
(+11−4=7)		65.9%
14.5 / 22
100.0%
+60
–   Lozza 2.5 64-bit2695+13
−13		(−67)6 − 6
(+4−4=4)		50.0%
6.0 / 12
100.0%
−67
–   4ku 2.0 64-bit2694+18
−18		(−68)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+98
–   Peacekeeper 1.40 64-bit2694+19
−19		(−68)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−68
–   Midnight 5 64-bit2691+20
−20		(−71)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−71
–   ECE 20.1 64-bit2691+12
−12		(−71)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+23
–   Willow 2.7 64-bit2684+20
−20		(−78)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+88
–   Ceibo 0.8 64-bit2683+16
−16		(−79)11 − 7
(+9−5=4)		61.1%
11.0 / 18
100.0%
+17
–   Inanis 1.0.1 64-bit2680+18
−18		(−82)9 − 9
(+6−6=6)		50.0%
9.0 / 18
100.0%
−79
–   Supernova 2.4 64-bit2677+11
−11		(−85)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+207
–   Sirius 5.0 64-bit2676+14
−14		(−86)5.5 − 3.5
(+4−2=3)		61.1%
5.5 / 9
100.0%
−1
–   Nawito 2103 64-bit2673+16
−16		(−89)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
+59
–   Lishex 1.1.1 64-bit2670+12
−12		(−92)6 − 6
(+5−5=2)		50.0%
6.0 / 12
100.0%
−96
–   Mr Bob 0.8.0 64-bit2663+18
−18		(−99)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
100.0%
−18
–   Lozza 2.2 64-bit2661+21
−21		(−101)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+66
–   CM10th Lazarus2661+17
−17		(−101)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+65
–   Rengar 1.3.0 64-bit2659+15
−15		(−103)5 − 3
(+2−0=6)		62.5%
5.0 / 8
100.0%
−28
–   Alaric 7072654+9
−9		(−108)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+60
–   Drosophila 1.6 64-bit2652+13
−13		(−110)12.5 − 1.5
(+11−0=3)		89.3%
12.5 / 14
100.0%
+205
–   Zevra 2.5 64-bit2649+10
−10		(−113)13.5 − 4.5
(+10−1=7)		75.0%
13.5 / 18
100.0%
+68
–   Lozza 2.3 64-bit2648+19
−19		(−114)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+52
–   Keele 1.0 64-bit2648+16
−16		(−114)13.5 − 4.5
(+11−2=5)		75.0%
13.5 / 18
100.0%
+80
–   E.T. Chess 13.01.082644+11
−11		(−118)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
100.0%
−40
–   RookieMonster 1.9.9 64-bit2639+14
−14		(−123)4 − 4
(+4−4=0)		50.0%
4.0 / 8
100.0%
−123
–   CM10th Guardian2637+18
−18		(−125)9.5 − 4.5
(+8−3=3)		67.9%
9.5 / 14
100.0%
+20
–   Nawito 22.05 64-bit2630+19
−19		(−132)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−244
–   Rodin 8.02628+10
−10		(−134)10.5 − 3.5
(+9−2=3)		75.0%
10.5 / 14
100.0%
+64
–   Myrddin 0.90 64-bit2627+12
−12		(−135)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−30
–   smol.cs 1.61 64-bit2623+17
−17		(−139)9.5 − 4.5
(+8−3=3)		67.9%
9.5 / 14
100.0%
+12
–   Cheers 0.2.2 64-bit2621+14
−14		(−141)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+25
–   Betsabe II 2023 64-bit2614+13
−13		(−148)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−148
–   Raven 1.30 64-bit2593+11
−11		(−169)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+123
–   Luna 2.0.0 64-bit2554+15
−15		(−208)6 − 0
(+6−0=0)		100.0%
6.0 / 6
100.0%
+INF
–   Peacekeeper 1.10 64-bit2346+22
−22		(−416)14 − 0
(+14−0=0)		100.0%
14.0 / 14
100.0%
+INF
1974 games: 605 wins, 662 losses, 707 draws (35.8%), score: 48.6%

Rating changes by day

Rating changes with played games

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