CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

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Koivisto 3.0 64-bit (3007+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
–   Combusken 1.4.0 64-bit3166+16
−16
(+159)9 − 22
(+4−17=10)
29.0%
9.0 / 31
0.0%
+14
= 0 0 0 0 = 0 = = 0 = 0 0 0 = = = 1 1 1 0 0 1 0 0 0 0 = = 0 0
–   Minic 2.53 64-bit3117+20
−20
(+110)7.5 − 23.5
(+5−21=5)
24.2%
7.5 / 31
0.0%
−95
0 0 0 0 1 = 0 0 0 0 0 1 0 0 0 1 0 = = 1 1 0 = 0 = 0 0 0 0 0 0
–   Texel 1.07 64-bit3113+8
−8
(+106)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
−38
= 1 1 0 0 0 = 0 = 0 0 0 0 = 0 = 0 0 0 1 1 0 0 = 1 0 0 = 0 = 0 =
–   Rybka 4.1 64-bit3110+6
−6
(+103)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−110
1 0 0 0 0 = = 0 = 0 0 0 0 0 0 0 0 0 = 0 0 = = = 0 1 0 0 0 0 = =
–   Hannibal 1.7 64-bit3110+7
−7
(+103)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
+2
1 0 = 1 0 0 0 = = 0 0 1 0 0 1 = 1 0 = = = 0 = 0 0 = 0 = = 0 = 0
–   iCE 4.0 64-bit3109+12
−12
(+102)10 − 21
(+5−16=10)
32.3%
10.0 / 31
0.0%
−18
= = = 1 0 0 1 = = 0 0 0 = = 0 = 0 0 0 0 1 0 = 0 0 = 0 0 1 0 1
–   chess22k 1.14 64-bit3096+15
−15
(+89)14.5 − 17.5
(+6−9=17)
45.3%
14.5 / 32
0.0%
+61
0 1 = = 0 = = = = 1 = = 0 = 1 = = 0 0 = = 0 = 1 1 0 0 = 0 1 = =
–   Protector 1.9.0 64-bit3088+7
−6
(+81)10 − 21
(+5−16=10)
32.3%
10.0 / 31
0.0%
−40
= = 0 0 0 0 = 0 0 = 1 0 0 1 = 0 = = 0 = 1 0 = 0 1 1 0 0 0 = 0
–   Senpai 2.0 64-bit3086+8
−8
(+79)14.5 − 17.5
(+5−8=19)
45.3%
14.5 / 32
0.0%
+52
= 1 = 0 = = 1 = 0 = = = = = 0 1 0 = 0 = 0 0 = = = 1 = 0 = = 1 =
–   Marvin 4.0.0 64-bit3071+17
−17
(+64)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
−7
0 0 = 1 = 1 0 = 1 0 = 0 0 1 0 1 0 0 0 = 1 = 0 0 = = = 0 0 1 = =
–   Pirarucu 3.3.5 64-bit3062+14
−14
(+55)16 − 16
(+9−9=14)
50.0%
16.0 / 32
0.0%
+57
1 = 0 1 0 1 = 0 = = = 1 1 = 0 = = = 0 = 0 0 = 0 1 = 1 = 0 1 1 =
–   SmarThink 1.98 64-bit3045+8
−8
(+38)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+36
1 0 = 1 1 0 1 = 0 0 0 0 1 1 = 0 = 0 = = 1 = 1 1 = = = 0 1 0 1 0
–   Weiss 1.2 64-bit3040+16
−16
(+33)16 − 16
(+9−9=14)
50.0%
16.0 / 32
0.3%
+33
= 1 0 = 1 = = = = 1 1 = 0 0 = 1 = 1 0 = 1 = = = = 0 1 0 0 0 0 1
–   Monolith 2.01 64-bit3037+15
−15
(+30)21.5 − 9.5
(+16−4=11)
69.4%
21.5 / 31
0.5%
+159
= = 1 1 1 0 1 1 = 1 = 1 0 1 0 = 1 = 1 1 = 1 1 = 1 = = 1 1 = 0
–   FabChess 1.16 64-bit3035+16
−16
(+28)26.5 − 37.5
(+11−22=31)
41.4%
26.5 / 64
0.7%
−23
0 1 = = 0 = = = 0 = 1 = = 0 = 0 0 = 1 = = = = = = 0 0 = = 0 = = 1 0 = = 0 = 0 1 1 = = 0 = = 1 0 = 0 0 1 0 = = 1 1 0 0 1 = 0 0 0
–   Naum 4.6 64-bit3031+7
−7
(+24)14.5 − 16.5
(+11−13=7)
46.8%
14.5 / 31
0.6%
+1
0 = = 1 = = 1 1 0 1 0 1 0 1 = = 0 0 0 0 = 1 0 0 1 0 1 0 1 1 0
–   Bagatur 2.0 64-bit3025+14
−14
(+18)14 − 18
(+8−12=12)
43.8%
14.0 / 32
5.5%
−22
1 = 0 = 1 1 = = = = 0 1 = 0 = 1 0 1 0 0 0 0 1 1 0 = = = = 0 0 0
–   Tucano 9.00 64-bit3023+15
−15
(+16)17.5 − 13.5
(+9−5=17)
56.5%
17.5 / 31
8.4%
+48
0 = 0 = = = 0 1 = = = = 0 = = 1 = 1 = = 1 = 1 1 = 1 = 0 1 1 =
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8
(+14)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
7.4%
−60
1 0 = 0 1 0 = 0 0 = = 1 1 = 0 0 0 0 1 = 1 0 0 = = = 0 1 0 0 1 0
–   Deuterium 2019.2.37.73 64-bit3019+11
−11
(+12)12.5 − 18.5
(+5−11=15)
40.3%
12.5 / 31
11.0%
−45
0 = = 1 0 1 = = = = = 0 0 = 0 0 = = 0 0 = 1 0 = 1 0 = 0 = = 1
–   Amoeba 3.2 64-bit3012+17
−17
(+5)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
34.1%
−25
1 0 0 1 0 0 1 0 1 = 1 = = 0 1 = 0 1 0 = = 1 0 0 1 = 0 0 = 0 1 =
–   ChessBrainVB 3.743003+15
−15
(−4)17 − 14
(+11−8=12)
54.8%
17.0 / 31
60.4%
+28
= = 0 = = 0 1 0 1 0 1 1 0 0 = 1 = 1 = 1 1 = 1 = = 1 0 1 = = 0
–   Gogobello 2.2 64-bit2991+15
−15
(−16)16 − 16
(+9−9=14)
50.0%
16.0 / 32
90.9%
−12
1 1 = 1 = = = 0 = 1 = = 0 0 0 1 = 0 = 0 1 0 = = = 1 0 1 = = 0 1
–   Rodent IV 022 64-bit2990+13
−13
(−17)18 − 14
(+11−7=14)
56.3%
18.0 / 32
92.6%
+20
0 0 1 1 = = 1 = = 1 = = 1 0 = = 0 1 = = = 0 = 1 1 1 1 = 1 0 = 0
–   Topple 0.7.5 64-bit2988+17
−17
(−19)13 − 19
(+7−13=12)
40.6%
13.0 / 32
93.4%
−79
1 0 = 1 0 0 0 0 1 = 1 = 0 1 = = 0 0 = 1 0 = = = 0 0 1 0 = 0 = =
–   Hiarcs 142985+8
−8
(−22)17 − 15
(+12−10=10)
53.1%
17.0 / 32
98.8%
0
1 0 1 1 1 = = = = 0 1 0 0 0 1 1 1 1 = 1 0 = 0 0 1 0 0 = = = 1 =
–   Godel 7.0 64-bit2983+13
−13
(−24)16 − 16
(+11−11=10)
50.0%
16.0 / 32
98.3%
−24
1 = 1 = 1 0 = 1 0 0 = = 0 1 = 0 0 1 0 0 = 1 0 = = 1 0 = 1 1 0 1
–   PeSTO 2.210 64-bit2979+13
−13
(−28)19 − 12
(+14−7=10)
61.3%
19.0 / 31
99.4%
+48
1 = 1 0 1 0 1 = 1 = = 1 0 = = 1 1 1 1 1 = 0 = 1 0 1 0 1 = 0 =
–   Bobcat 8.0 64-bit2961+9
−9
(−46)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
+13
1 1 = 1 1 1 = 0 = 1 1 1 0 0 = = 1 0 1 0 = = 1 1 0 = 1 0 = = = =
–   BBC 1.4 Stockfish NNUE 64-bit2958+20
−20
(−49)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
100.0%
−61
= 0 = = 1 0 0 1 1 0 0 0 = 1 = 1 1 0 0 1 0 0 0 = 1 = 0 1 0 1 1 1
–   Fruit Reloaded 15th ann. 64-bit2906+22
−22
(−101)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
−7
= = 1 1 0 = 1 = 1 1 = = = 0 1 0 1 1 0 = 1 1 = 1 1 = 1 1 0 0 = 1
–   Seer 1.1 64-bit2859+22
−22
(−148)9.5 − 1.5
(+9−1=1)
86.4%
9.5 / 11
100.0%
+181
1 1 1 1 1 1 1 = 1 0 1

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021