CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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Koivisto 4.0 64-bit#54  (3120+18
−18
)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
(+127)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−2
0 0 = 0 0 = 0 0 0 1 = = 1 0 0 0 = 1 1 0 1 = = 0 = = = 0 0 0 0 0
–   Andscacs 0.95 64-bit3228+10
−10
(+108)6 − 22
(+3−19=6)
21.4%
6.0 / 28
0.0%
−103
0 0 0 0 = = 1 0 0 = 1 0 0 0 0 0 0 0 0 0 0 0 0 = 1 = = 0
–   Pedone 2.1 64-bit3199+16
−16
(+79)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
+31
= 0 = = = = 0 = = = = 0 = = = 0 = 1 = 0 = 0 = = 0 0 0 1 = 1 = =
–   Arasan 22.1 64-bit3183+15
−15
(+63)11 − 20
(+4−13=14)
35.5%
11.0 / 31
0.0%
−26
= 0 = = = 0 0 = 0 0 = 0 = = 0 0 0 = = 0 = 0 1 = 0 0 = = 1 1 1
–   Combusken 1.4.0 64-bit3166+16
−16
(+46)10 − 15
(+4−9=12)
40.0%
10.0 / 25
0.0%
−9
= 0 0 = 0 0 = = 1 1 0 = = 0 = = = 0 = = = 0 1 0 1
–   NirvanaChess 2.5 64-bit3164+17
−17
(+44)16 − 14
(+7−5=18)
53.3%
16.0 / 30
0.0%
+59
= 1 = = 1 = 0 1 0 = = 1 = 1 = = 0 = 1 = 0 = = = 0 = = = 1 =
–   Chiron 4 64-bit3163+6
−7
(+43)15 − 17
(+8−10=14)
46.9%
15.0 / 32
0.0%
+23
1 = = 0 1 = 0 = 0 0 1 1 0 = 0 0 = = = = = 1 0 1 = 1 1 = = 0 = 0
–   Demolito 2020-10-10 64-bit3161+16
−16
(+41)14 − 22
(+6−14=16)
38.9%
14.0 / 36
0.0%
−31
1 0 = 0 = 0 1 1 0 = = 0 0 0 = 1 0 = = = 1 0 0 0 = 0 = = = 1 = = = = 0 0
–   Winter 0.9 64-bit3158+15
−15
(+38)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.1%
+28
0 = 1 = 0 1 0 0 1 0 = 1 0 = = = 1 = 1 0 1 0 0 = = 0 = 0 = 1 1 1
–   Critter 1.6a 64-bit3156+6
−6
(+36)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
0.0%
+62
0 1 = 0 1 = = = 1 = = 1 = 1 1 = = 0 1 = 0 = = 1 = 0 = = 1 = = 0
–   Wasp 4.0 64-bit3155+14
−14
(+35)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.1%
−7
1 0 = = = 0 = = 0 = = 0 = 0 = 0 1 0 1 0 = 0 1 0 0 1 1 = 0 1 = 1
–   Minic 3.02 64-bit3154+17
−17
(+34)18 − 31
(+8−21=20)
36.7%
18.0 / 49
0.2%
−49
0 0 = 0 0 = = 0 1 = = 1 0 = 0 1 0 = = 0 0 0 0 = 1 0 1 1 0 = = = = = 0 0 = 1 0 = 0 = = = 1 0 0 = 0
–   Halogen 9 64-bit3154+17
−17
(+34)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.3%
+25
0 = = 0 1 1 = 1 = = 0 1 1 0 1 1 1 = 0 0 0 = 0 = 1 = 0 1 0 1 0 0
–   Marvin 5.0.0 64-bit3144+19
−19
(+24)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
3.3%
+35
0 0 = = 1 1 = 1 0 = 1 0 0 = = 0 = = = 1 = = = 1 1 = = 0 = 1 1 0
–   Orion 0.8 64-bit3137+16
−16
(+17)13 − 19
(+8−14=10)
40.6%
13.0 / 32
7.8%
−43
= 0 0 0 1 1 = = 0 1 1 1 = 0 0 0 = 0 0 0 1 = 0 1 = 0 = 0 0 = = 1
–   Demolito 2020-05-14 64-bit3132+17
−17
(+12)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
15.8%
+40
1 = 1 = 1 1 0 0 1 0 0 = 1 0 1 = = = = 1 = = = 1 = 0 = 0 1 0 = 1
–   NirvanaChess 2.4 64-bit3131+8
−8
(+11)14 − 18
(+8−12=12)
43.8%
14.0 / 32
12.4%
−29
1 = 0 1 0 = 0 0 = = = = = 1 1 0 0 1 = 0 = = 0 = 1 1 0 0 1 0 = 0
–   Vajolet2 2.8 64-bit3130+12
−12
(+10)16 − 16
(+9−9=14)
50.0%
16.0 / 32
16.6%
+8
= 0 1 0 = = 0 0 0 0 = = = 1 = 1 0 = 0 = 1 = = 1 1 1 1 0 = 1 = =
–   Marvin 4.0.1 64-bit3123+68
−68
(+3)14 − 18
(+5−9=18)
43.8%
14.0 / 32
45.9%
−31
1 = = = = 0 1 = 1 = = = = = = 0 = 1 = = = 1 0 0 = = 0 = 0 0 0 0
–   Weiss 1.3 64-bit3118+18
−19
(−2)16 − 14
(+11−9=10)
53.3%
16.0 / 30
54.3%
+21
0 1 = 1 = 0 1 = = 1 1 0 1 0 = 0 1 1 0 = = 0 1 = 1 = 1 0 0 =
–   Minic 2.53 64-bit3117+20
−20
(−3)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
59.0%
−13
= 0 0 = = = 0 0 1 = 0 = = 0 = 0 = 1 = 1 = 1 1 0 1 1 = = = = = =
–   Texel 1.07 64-bit3113+8
−8
(−7)18 − 13
(+11−6=14)
58.1%
18.0 / 31
75.4%
+48
0 1 1 = 1 = 1 = 0 = 0 = 1 0 0 = 1 = 1 = 0 = 1 = = 1 1 = = = 1
–   Hannibal 1.7 64-bit3110+7
−7
(−10)18 − 13
(+13−8=10)
58.1%
18.0 / 31
84.3%
+43
1 = = 1 = 0 0 1 0 0 1 1 0 0 1 = 1 = = 1 1 0 1 1 0 = 1 = = 1 =
–   Rybka 4.1 64-bit3110+6
−6
(−10)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
83.8%
+12
= 1 1 0 = = 1 1 1 = = 0 1 0 0 0 1 1 0 = = 1 1 0 = 0 0 = 1 1 0
–   iCE 4.0 64-bit3109+12
−12
(−11)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
84.5%
0
1 1 0 1 = 0 = 1 0 = = = = 0 0 = = 0 1 = 1 1 0 0 1 1 = = 0 = 1 =
–   chess22k 1.14 64-bit3095+15
−15
(−25)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
98.1%
−11
= 1 0 = = 0 0 1 1 1 1 1 1 0 0 = 0 = 1 = 1 0 1 = = 0 0 1 0 0 1 =
–   Seer 1.2.1 64-bit3091+17
−17
(−29)21 − 11
(+16−6=10)
65.6%
21.0 / 32
99.0%
+76
= 0 1 1 1 0 1 = 1 1 1 1 = 0 1 = 1 0 = 1 1 1 1 1 0 = 0 = = = = 1
–   Protector 1.9.0 64-bit3087+7
−6
(−33)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
100.0%
−93
= 0 0 = 1 0 0 0 0 0 0 = = = 0 = 0 1 1 1 = = = = 1 = 0 = = = =
–   Senpai 2.0 64-bit3085+8
−8
(−35)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+22
1 = 1 = = = 1 = 1 1 1 0 1 = 1 = 0 0 1 = = 1 = = = 0 0 = = = = 1
–   Stash 28.0 64-bit3065+27
−27
(−55)15.5 − 10.5
(+12−7=7)
59.6%
15.5 / 26
100.0%
+9
1 1 1 = 1 1 = = 0 0 0 0 0 1 = 0 = = = 1 0 1 1 1 1 1
–   SmarThink 1.98 64-bit3045+8
−8
(−75)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
100.0%
−106
= 1 = = = 1 0 0 = = = 1 1 1 = 0 = = 0 0 1 = = 0 1 = 0 0 0 0 1 0

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021