CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
White score: 53.8%

Engine Details

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Koivisto 4.0 64-bit#54  (3119+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-bit3248+7
−7
(+129)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-bit3229+10
−10
(+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
–   Pedone 2.1 64-bit3199+16
−16
(+80)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
+32
= 0 = = = = 0 = = = = 0 = = = 0 = 1 = 0 = 0 = = 0 0 0 1 = 1 = =
–   Arasan 22.1 64-bit3183+15
−15
(+64)11 − 20
(+4−13=14)
35.5%
11.0 / 31
0.0%
−25
= 0 = = = 0 0 = 0 0 = 0 = = 0 0 0 = = 0 = 0 1 = 0 0 = = 1 1 1
–   Combusken 1.4.0 64-bit3166+17
−17
(+47)10 − 15
(+4−9=12)
40.0%
10.0 / 25
0.0%
−8
= 0 0 = 0 0 = = 1 1 0 = = 0 = = = 0 = = = 0 1 0 1
–   Chiron 4 64-bit3164+7
−6
(+45)15 − 17
(+8−10=14)
46.9%
15.0 / 32
0.0%
+25
1 = = 0 1 = 0 = 0 0 1 1 0 = 0 0 = = = = = 1 0 1 = 1 1 = = 0 = 0
–   NirvanaChess 2.5 64-bit3163+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 =
–   Demolito 2020-10-10 64-bit3160+17
−17
(+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-bit3159+16
−16
(+40)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.1%
+30
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-bit3157+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
–   Wasp 4.0 64-bit3156+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-bit3155+17
−18
(+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
(+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
–   Orion 0.8 64-bit3138+17
−17
(+19)13 − 19
(+8−14=10)
40.6%
13.0 / 32
6.3%
−41
= 0 0 0 1 1 = = 0 1 1 1 = 0 0 0 = 0 0 0 1 = 0 1 = 0 = 0 0 = = 1
–   Marvin 5.0.0 64-bit3135+23
−23
(+16)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
13.5%
+27
0 0 = = 1 1 = 1 0 = 1 0 0 = = 0 = = = 1 = = = 1 1 = = 0 = 1 1 0
–   Demolito 2020-05-14 64-bit3133+17
−17
(+14)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
13.6%
+42
1 = 1 = 1 1 0 0 1 0 0 = 1 0 1 = = = = 1 = = = 1 = 0 = 0 1 0 = 1
–   NirvanaChess 2.4 64-bit3132+8
−8
(+13)14 − 18
(+8−12=12)
43.8%
14.0 / 32
10.4%
−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-bit3131+12
−12
(+12)16 − 16
(+9−9=14)
50.0%
16.0 / 32
12.7%
+10
= 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
45.0%
−30
1 = = = = 0 1 = 1 = = = = = = 0 = 1 = = = 1 0 0 = = 0 = 0 0 0 0
–   Minic 2.53 64-bit3117+20
−20
(−2)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
54.3%
−12
= 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
70.8%
+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
80.2%
+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
80.6%
+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-bit3109+12
−12
(−10)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
81.2%
0
1 1 0 1 = 0 = 1 0 = = = = 0 0 = = 0 1 = 1 1 0 0 1 1 = = 0 = 1 =
–   chess22k 1.14 64-bit3096+15
−15
(−23)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
97.1%
−9
= 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
−18
(−28)21 − 11
(+16−6=10)
65.6%
21.0 / 32
98.7%
+77
= 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-bit3088+7
−7
(−31)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
99.9%
−91
= 0 0 = 1 0 0 0 0 0 0 = = = 0 = 0 1 1 1 = = = = 1 = 0 = = = =
–   Senpai 2.0 64-bit3085+8
−8
(−34)19 − 13
(+11−5=16)
59.4%
19.0 / 32
99.9%
+23
1 = 1 = = = 1 = 1 1 1 0 1 = 1 = 0 0 1 = = 1 = = = 0 0 = = = = 1
–   SmarThink 1.98 64-bit3045+8
−8
(−74)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
100.0%
−105
= 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 January 23, 2021