CCRL Blitz
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 2'325'533 games
played by 2'738 programs

White wins: 896'067 (38.5%)
Black wins: 720'738 (31.0%)
Draws: 708'728 (30.5%)
White score: 53.8%

Engine Details

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Colossus 2007a (2558+16
−16
)Quote
Author: Martin Bryant (England)
This is one of the 8 Colossus versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.0 64-bit2852+14
−14
(+294)4 − 28
(+0−24=8)
12.5%
4.0 / 32
0.0%
+5
–   Rybka 1.0 32-bit2791+13
−13
(+233)6 − 26
(+2−22=8)
18.8%
6.0 / 32
0.0%
0
–   Toga II 1.2.1a 32-bit2762+9
−9
(+204)7 − 25
(+3−21=8)
21.9%
7.0 / 32
0.0%
−2
–   Strelka 1.0b 32-bit2739+17
−17
(+181)6 − 26
(+2−22=8)
18.8%
6.0 / 32
0.0%
−50
–   Spike 1.2 Turin2731+6
−6
(+173)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
+106
–   Naum 2.0 32-bit2699+8
−8
(+141)9.5 − 22.5
(+4−17=11)
29.7%
9.5 / 32
0.0%
+5
–   Naum 2.0 64-bit2693+11
−11
(+135)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
+27
–   Glaurung 1.2.1 32-bit2657+10
−10
(+99)6.5 − 25.5
(+3−22=7)
20.3%
6.5 / 32
0.0%
−128
–   Glaurung 1.2.1 64-bit2655+14
−15
(+97)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
+21
–   Bright 0.2a2645+27
−27
(+87)11.5 − 16.5
(+6−11=11)
41.1%
11.5 / 28
0.0%
+28
–   Scorpio 1.912640+12
−12
(+82)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−3
–   Alaric 7042617+15
−15
(+59)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−55
–   Delfi 5.12615+12
−12
(+57)21.5 − 42.5
(+13−34=17)
33.6%
21.5 / 64
0.0%
−56
–   Slow Chess Blitz WV2.12614+6
−6
(+56)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
−15
–   Frenzee 3.0 64-bit2614+14
−14
(+56)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
−10
–   WildCat 72606+10
−10
(+48)32.5 − 31.5
(+26−25=13)
50.8%
32.5 / 64
0.0%
+54
–   Zappa 1.1 64-bit2603+10
−11
(+45)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+16
–   Pharaon 3.5.12603+7
−7
(+45)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−61
–   List 5.122591+11
−10
(+33)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−34
–   Ruffian 1.0.52585+9
−9
(+27)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
0.1%
+37
–   Chiron 0.8.72583+17
−18
(+25)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
1.8%
−6
–   Pseudo 0.7c2575+8
−8
(+17)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
2.2%
+113
–   SOS 5.12571+7
−7
(+13)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
5.4%
+44
–   Aristarch 4.502567+7
−7
(+9)14 − 18
(+8−12=12)
43.8%
14.0 / 32
13.6%
−31
–   Petir 4.392566+10
−10
(+8)18 − 14
(+14−10=8)
56.3%
18.0 / 32
17.8%
+54
–   Booot 4.13.12564+13
−13
(+6)10 − 22
(+5−17=10)
31.3%
10.0 / 32
27.6%
−120
–   Jonny 2.83 32-bit2551+11
−11
(−7)17 − 15
(+12−10=10)
53.1%
17.0 / 32
73.9%
+14
–   Ktulu 4.22545+11
−11
(−13)17 − 15
(+14−12=6)
53.1%
17.0 / 32
90.8%
+11
–   Anaconda 2.0.12545+10
−10
(−13)17 − 15
(+13−11=8)
53.1%
17.0 / 32
90.7%
+9
–   The Baron 1.8.12544+14
−14
(−14)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
90.0%
+22
–   Crafty 21.5 64-bit2543+13
−13
(−15)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
92.4%
−72
–   Ufim 8.022540+7
−6
(−18)21.5 − 10.5
(+14−3=15)
67.2%
21.5 / 32
98.2%
+88
–   Fritz 5.322539+13
−13
(−19)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
96.4%
−32
–   SmarThink 0.17a2536+10
−10
(−22)18 − 14
(+13−9=10)
56.3%
18.0 / 32
98.8%
+20
–   Thinker 4.7a2535+11
−11
(−23)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
99.0%
−73
–   Fritz 6 Light2534+15
−15
(−24)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
98.6%
−55
–   Movei 00.8.4032532+16
−16
(−26)17 − 15
(+12−10=10)
53.1%
17.0 / 32
98.8%
−2
–   AnMon 5.602517+12
−12
(−41)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+53
–   Little Goliath Evolution 3.122504+6
−7
(−54)35.5 − 28.5
(+25−18=21)
55.5%
35.5 / 64
100.0%
−14
–   Yace 0.99.872503+7
−8
(−55)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+75
–   Trace 1.37a2499+7
−7
(−59)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
+11

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Created in 2005-2013 by CCRL team
Last games added on July 11, 2020