CCRL Blitz
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 2'437'048 games
played by 2'898 programs

White wins: 937'753 (38.5%)
Black wins: 752'816 (30.9%)
Draws: 746'479 (30.6%)
White score: 53.8%

Engine Details

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Koivisto 4.0 64-bit#54  (3117+19
−19
)Quote
Authors: Kim Kahre (Finland) , Finn Eggers (Germany), Eugenio Bruno (Italy) Link: Homepage
This is one of the 4 Koivisto versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3247+7
−7
(+130)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
0
–   Andscacs 0.95 64-bit3228+10
−10
(+111)6 − 22
(+3−19=6)
21.4%
6.0 / 28
0.0%
−100
–   Pedone 2.1 64-bit3199+16
−16
(+82)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
+34
–   Arasan 22.1 64-bit3183+15
−15
(+66)11 − 20
(+4−13=14)
35.5%
11.0 / 31
0.0%
−23
–   Combusken 1.4.0 64-bit3165+17
−17
(+48)10 − 15
(+4−9=12)
40.0%
10.0 / 25
0.0%
−7
–   NirvanaChess 2.5 64-bit3164+18
−17
(+47)16 − 14
(+7−5=18)
53.3%
16.0 / 30
0.0%
+62
–   Chiron 4 64-bit3164+7
−7
(+47)15 − 17
(+8−10=14)
46.9%
15.0 / 32
0.0%
+27
–   Demolito 2020-10-10 64-bit3159+17
−17
(+42)14 − 22
(+6−14=16)
38.9%
14.0 / 36
0.0%
−30
–   Winter 0.9 64-bit3157+16
−16
(+40)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.1%
+30
–   Critter 1.6a 64-bit3156+6
−6
(+39)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
0.0%
+65
–   Wasp 4.0 64-bit3155+14
−14
(+38)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.1%
−4
–   Minic 3.02 64-bit3153+17
−17
(+36)18 − 31
(+8−21=20)
36.7%
18.0 / 49
0.2%
−47
–   Halogen 9 64-bit3153+18
−18
(+36)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.2%
+27
–   Orion 0.8 64-bit3136+17
−17
(+19)13 − 19
(+8−14=10)
40.6%
13.0 / 32
6.7%
−41
–   Vajolet2 2.8 64-bit3132+13
−13
(+15)16 − 16
(+9−9=14)
50.0%
16.0 / 32
8.9%
+13
–   Demolito 2020-05-14 64-bit3132+17
−17
(+15)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
12.1%
+43
–   NirvanaChess 2.4 64-bit3131+8
−8
(+14)14 − 18
(+8−12=12)
43.8%
14.0 / 32
8.8%
−26
–   Marvin 4.0.1 64-bit3121+68
−68
(+4)14 − 18
(+5−9=18)
43.8%
14.0 / 32
45.0%
−30
–   Minic 2.53 64-bit3117+20
−20
(0)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
51.6%
−10
–   Texel 1.07 64-bit3112+8
−8
(−5)18 − 13
(+11−6=14)
58.1%
18.0 / 31
67.2%
+50
–   Hannibal 1.7 64-bit3110+7
−7
(−7)18 − 13
(+13−8=10)
58.1%
18.0 / 31
76.5%
+46
–   Rybka 4.1 64-bit3110+6
−6
(−7)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
76.8%
+15
–   iCE 4.0 64-bit3109+12
−12
(−8)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
76.8%
+2
–   chess22k 1.14 64-bit3096+15
−15
(−21)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
96.0%
−7
–   Seer 1.2.1 64-bit3089+18
−18
(−28)21 − 11
(+16−6=10)
65.6%
21.0 / 32
98.4%
+77
–   Protector 1.9.0 64-bit3087+7
−7
(−30)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
99.8%
−90
–   Senpai 2.0 64-bit3085+8
−8
(−32)19 − 13
(+11−5=16)
59.4%
19.0 / 32
99.9%
+25
–   SmarThink 1.98 64-bit3044+8
−8
(−73)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
100.0%
−104

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Created in 2005-2013 by CCRL team
Last games added on January 9, 2021