CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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Koivisto 4.0 64-bit#56  (3118+17
−17
)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-bit3248+7
−7
(+130)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
0
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-bit3230+10
−9
(+112)6 − 22
(+3−19=6)
21.4%
6.0 / 28
0.0%
−99
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
(+81)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
+33
= 0 = = = = 0 = = = = 0 = = = 0 = 1 = 0 = 0 = = 0 0 0 1 = 1 = =
–   Arasan 22.1 64-bit3183+15
−15
(+65)11 − 20
(+4−13=14)
35.5%
11.0 / 31
0.0%
−24
= 0 = = = 0 0 = 0 0 = 0 = = 0 0 0 = = 0 = 0 1 = 0 0 = = 1 1 1
–   Combusken 1.4.0 64-bit3169+15
−15
(+51)10 − 15
(+4−9=12)
40.0%
10.0 / 25
0.0%
−4
= 0 0 = 0 0 = = 1 1 0 = = 0 = = = 0 = = = 0 1 0 1
–   NirvanaChess 2.5 64-bit3164+16
−16
(+46)16 − 14
(+7−5=18)
53.3%
16.0 / 30
0.0%
+61
= 1 = = 1 = 0 1 0 = = 1 = 1 = = 0 = 1 = 0 = = = 0 = = = 1 =
–   Chiron 4 64-bit3164+6
−7
(+46)15 − 17
(+8−10=14)
46.9%
15.0 / 32
0.0%
+26
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
(+43)14 − 22
(+6−14=16)
38.9%
14.0 / 36
0.0%
−29
1 0 = 0 = 0 1 1 0 = = 0 0 0 = 1 0 = = = 1 0 0 0 = 0 = = = 1 = = = = 0 0
–   Critter 1.6a 64-bit3156+6
−6
(+38)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
0.0%
+64
0 1 = 0 1 = = = 1 = = 1 = 1 1 = = 0 1 = 0 = = 1 = 0 = = 1 = = 0
–   Winter 0.9 64-bit3155+15
−15
(+37)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.1%
+27
0 = 1 = 0 1 0 0 1 0 = 1 0 = = = 1 = 1 0 1 0 0 = = 0 = 0 = 1 1 1
–   Wasp 4.0 64-bit3155+14
−14
(+37)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.1%
−5
1 0 = = = 0 = = 0 = = 0 = 0 = 0 1 0 1 0 = 0 1 0 0 1 1 = 0 1 = 1
–   Halogen 9 64-bit3154+17
−17
(+36)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.2%
+27
0 = = 0 1 1 = 1 = = 0 1 1 0 1 1 1 = 0 0 0 = 0 = 1 = 0 1 0 1 0 0
–   Minic 3.02 64-bit3154+17
−17
(+36)18 − 31
(+8−21=20)
36.7%
18.0 / 49
0.1%
−47
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
–   Marvin 5.0.0 64-bit3145+18
−18
(+27)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
1.7%
+38
0 0 = = 1 1 = 1 0 = 1 0 0 = = 0 = = = 1 = = = 1 1 = = 0 = 1 1 0
–   Orion 0.8 64-bit3138+15
−15
(+20)13 − 19
(+8−14=10)
40.6%
13.0 / 32
4.7%
−40
= 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
(+14)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
13.5%
+42
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
(+13)14 − 18
(+8−12=12)
43.8%
14.0 / 32
9.3%
−27
1 = 0 1 0 = 0 0 = = = = = 1 1 0 0 1 = 0 = = 0 = 1 1 0 0 1 0 = 0
–   Vajolet2 2.8 64-bit3128+12
−12
(+10)16 − 16
(+9−9=14)
50.0%
16.0 / 32
18.7%
+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
(+5)14 − 18
(+5−9=18)
43.8%
14.0 / 32
44.8%
−29
1 = = = = 0 1 = 1 = = = = = = 0 = 1 = = = 1 0 0 = = 0 = 0 0 0 0
–   Weiss 1.3 64-bit3119+18
−18
(+1)16 − 14
(+11−9=10)
53.3%
16.0 / 30
48.7%
+24
0 1 = 1 = 0 1 = = 1 1 0 1 0 = 0 1 1 0 = = 0 1 = 1 = 1 0 0 =
–   Minic 2.53 64-bit3116+20
−20
(−2)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
56.6%
−12
= 0 0 = = = 0 0 1 = 0 = = 0 = 0 = 1 = 1 = 1 1 0 1 1 = = = = = =
–   Texel 1.07 64-bit3114+8
−8
(−4)18 − 13
(+11−6=14)
58.1%
18.0 / 31
69.7%
+51
0 1 1 = 1 = 1 = 0 = 0 = 1 0 0 = 1 = 1 = 0 = 1 = = 1 1 = = = 1
–   Rybka 4.1 64-bit3110+6
−6
(−8)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
81.1%
+14
= 1 1 0 = = 1 1 1 = = 0 1 0 0 0 1 1 0 = = 1 1 0 = 0 0 = 1 1 0
–   Hannibal 1.7 64-bit3110+7
−7
(−8)18 − 13
(+13−8=10)
58.1%
18.0 / 31
81.6%
+45
1 = = 1 = 0 0 1 0 0 1 1 0 0 1 = 1 = = 1 1 0 1 1 0 = 1 = = 1 =
–   Stash 29.0 64-bit3108+20
−20
(−10)16 − 16
(+9−9=14)
50.0%
16.0 / 32
78.2%
−7
= = = = 1 0 = 0 1 0 = = 0 0 0 = 1 1 0 = = = 1 = 1 0 1 1 0 = 1 =
–   iCE 4.0 64-bit3108+12
−12
(−10)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
84.2%
0
1 1 0 1 = 0 = 1 0 = = = = 0 0 = = 0 1 = 1 1 0 0 1 1 = = 0 = 1 =
–   chess22k 1.14 64-bit3097+14
−14
(−21)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
97.3%
−7
= 1 0 = = 0 0 1 1 1 1 1 1 0 0 = 0 = 1 = 1 0 1 = = 0 0 1 0 0 1 =
–   Protector 1.9.0 64-bit3088+7
−6
(−30)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
99.9%
−90
= 0 0 = 1 0 0 0 0 0 0 = = = 0 = 0 1 1 1 = = = = 1 = 0 = = = =
–   Seer 1.2.1 64-bit3086+16
−16
(−32)21 − 11
(+16−6=10)
65.6%
21.0 / 32
99.7%
+73
= 0 1 1 1 0 1 = 1 1 1 1 = 0 1 = 1 0 = 1 1 1 1 1 0 = 0 = = = = 1
–   Senpai 2.0 64-bit3085+8
−8
(−33)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+24
1 = 1 = = = 1 = 1 1 1 0 1 = 1 = 0 0 1 = = 1 = = = 0 0 = = = = 1
–   Stash 28.0 64-bit3066+20
−20
(−52)15.5 − 10.5
(+12−7=7)
59.6%
15.5 / 26
100.0%
+12
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
(−73)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
100.0%
−104
= 1 = = = 1 0 0 = = = 1 1 1 = 0 = = 0 0 1 = = 0 1 = 0 0 0 0 1 0
–   Amoeba 3.3 64-bit3019+18
−18
(−99)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−29
1 1 = 1 0 1 = 1 = 1 1 = = = = = 1 1 = 1 0 = 0 0 = = 0 1 1 = 0 1

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021