CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Koivisto 4.0 64-bit#56‑57  (3119+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-bit3247+7
−7		(+128)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−1
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-bit3229+10
−9		(+110)6 − 22
(+3−19=6)		21.4%
6.0 / 28
0.0%
−101
0 0 0 0 = = 1 0 0 = 1 0 0 0 0 0 0 0 0 0 0 0 0 = 1 = = 0
–   DanaSah 8.8 64-bit3201+18
−18		(+82)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
+30
= 1 = 0 = 0 0 = = 1 = 0 = = 0 0 = 0 1 = = 0 = 0 = 0 1 1 0 1 = =
–   Pedone 2.1 64-bit3198+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-bit3182+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-bit3167+15
−15		(+48)10 − 15
(+4−9=12)		40.0%
10.0 / 25
0.0%
−7
= 0 0 = 0 0 = = 1 1 0 = = 0 = = = 0 = = = 0 1 0 1
–   Chiron 4 64-bit3163+6
−7		(+44)15 − 17
(+8−10=14)
46.9%
15.0 / 32
0.0%
+24
1 = = 0 1 = 0 = 0 0 1 1 0 = 0 0 = = = = = 1 0 1 = 1 1 = = 0 = 0
–   NirvanaChess 2.5 64-bit3163+15
−16		(+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 =
–   Demolito 2020-10-10 64-bit3160+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
–   Critter 1.6a 64-bit3156+6
−6		(+37)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
0.0%
+63
0 1 = 0 1 = = = 1 = = 1 = 1 1 = = 0 1 = 0 = = 1 = 0 = = 1 = = 0
–   Winter 0.9 64-bit3155+15
−15		(+36)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.1%
+26
0 = 1 = 0 1 0 0 1 0 = 1 0 = = = 1 = 1 0 1 0 0 = = 0 = 0 = 1 1 1
–   Minic 3.02 64-bit3154+17
−17		(+35)18 − 31
(+8−21=20)
36.7%
18.0 / 49
0.2%
−48
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
–   Wasp 4.0 64-bit3154+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
–   Halogen 9 64-bit3153+17
−17		(+34)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.2%
+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+18
−18		(+25)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
1.9%
+36
0 0 = = 1 1 = 1 0 = 1 0 0 = = 0 = = = 1 = = = 1 1 = = 0 = 1 1 0
–   Orion 0.8 64-bit3137+15
−15		(+18)13 − 19
(+8−14=10)
40.6%
13.0 / 32
5.5%
−42
= 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-bit3131+17
−17		(+12)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
14.9%
+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		(+12)14 − 18
(+8−12=12)
43.8%
14.0 / 32
10.5%
−28
1 = 0 1 0 = 0 0 = = = = = 1 1 0 0 1 = 0 = = 0 = 1 1 0 0 1 0 = 0
–   Vajolet2 2.8 64-bit3127+12
−12		(+8)16 − 16
(+9−9=14)
50.0%
16.0 / 32
20.9%
+6
= 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		(+4)14 − 18
(+5−9=18)
43.8%
14.0 / 32
45.3%
−30
1 = = = = 0 1 = 1 = = = = = = 0 = 1 = = = 1 0 0 = = 0 = 0 0 0 0
–   Weiss 1.3 64-bit3119+18
−18		(0)16 − 14
(+11−9=10)
53.3%
16.0 / 30
50.0%
+23
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		(−3)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
59.6%
−13
= 0 0 = = = 0 0 1 = 0 = = 0 = 0 = 1 = 1 = 1 1 0 1 1 = = = = = =
–   Texel 1.07 64-bit3113+8
−8		(−6)18 − 13
(+11−6=14)
58.1%
18.0 / 31
72.2%
+49
0 1 1 = 1 = 1 = 0 = 0 = 1 0 0 = 1 = 1 = 0 = 1 = = 1 1 = = = 1
–   Hannibal 1.7 64-bit3110+7
−7		(−9)18 − 13
(+13−8=10)
58.1%
18.0 / 31
83.7%
+44
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		(−9)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
83.4%
+13
= 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-bit3107+12
−12		(−12)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
86.8%
−1
1 1 0 1 = 0 = 1 0 = = = = 0 0 = = 0 1 = 1 1 0 0 1 1 = = 0 = 1 =
–   Stash 29.0 64-bit3106+19
−19		(−13)16 − 16
(+9−9=14)
50.0%
16.0 / 32
83.1%
−10
= = = = 1 0 = 0 1 0 = = 0 0 0 = 1 1 0 = = = 1 = 1 0 1 1 0 = 1 =
–   chess22k 1.14 64-bit3096+14
−14		(−23)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
97.9%
−9
= 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-bit3087+7
−7		(−32)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
100.0%
−92
= 0 0 = 1 0 0 0 0 0 0 = = = 0 = 0 1 1 1 = = = = 1 = 0 = = = =
–   Seer 1.2.1 64-bit3085+16
−16		(−34)21 − 11
(+16−6=10)
65.6%
21.0 / 32
99.8%
+71
= 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		(−34)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+23
1 = 1 = = = 1 = 1 1 1 0 1 = 1 = 0 0 1 = = 1 = = = 0 0 = = = = 1
–   Stash 28.0 64-bit3066+20
−20		(−53)15.5 − 10.5
(+12−7=7)		59.6%
15.5 / 26
100.0%
+11
1 1 1 = 1 1 = = 0 0 0 0 0 1 = 0 = = = 1 0 1 1 1 1 1
–   SmarThink 1.98 64-bit3044+8
−7		(−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
–   Amoeba 3.3 64-bit3018+18
−18		(−101)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−31
1 1 = 1 0 1 = 1 = 1 1 = = = = = 1 1 = 1 0 = 0 0 = = 0 1 1 = 0 1
1083 games: 292 wins, 345 losses, 446 draws (41.2%), score: 47.6%

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