CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Pirarucu 3.3.5 64-bit (3060+14
−14
)Quote
Author: Raoni Campos (Brazil) Link: Homepage
This is one of the 15 Pirarucu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Winter 0.9 64-bit3157+15
−15
(+97)12 − 19
(+5−12=14)
38.7%
12.0 / 31
0.0%
+29
–   Halogen 9 64-bit3154+17
−17
(+94)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
0.0%
+83
–   Marvin 5.0.0 64-bit3145+18
−18
(+85)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−35
–   NirvanaChess 2.4 64-bit3131+8
−8
(+71)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−40
–   Vajolet2 2.8 64-bit3127+12
−12
(+67)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−54
–   Wasp 3.75 64-bit3125+15
−15
(+65)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−18
–   Weiss 1.3 64-bit3119+18
−18
(+59)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−29
–   Demolito 2020-02-08 64-bit3117+18
−18
(+57)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
−7
–   Nemorino 5.00 64-bit3116+10
−10
(+56)13 − 17
(+8−12=10)
43.3%
13.0 / 30
0.0%
+14
–   Minic 2.43 64-bit3115+19
−18
(+55)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−64
–   Texel 1.07 64-bit3113+8
−8
(+53)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
0.0%
+78
–   Rybka 4.1 64-bit3110+6
−6
(+50)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−78
–   Hannibal 1.7 64-bit3110+7
−7
(+50)16 − 16
(+8−8=16)
50.0%
16.0 / 32
0.0%
+52
–   Stash 29.0 64-bit3108+20
−20
(+48)9 − 23
(+3−17=12)
28.1%
9.0 / 32
0.0%
−95
–   iCE 4.0 64-bit3108+12
−12
(+48)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+21
–   Combusken 1.3.0 64-bit3103+18
−18
(+43)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
−32
–   chess22k 1.14 64-bit3097+14
−14
(+37)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.0%
−7
–   Protector 1.9.0 64-bit3088+6
−7
(+28)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+30
–   Seer 1.2.1 64-bit3086+16
−16
(+26)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.6%
−63
–   Senpai 2.0 64-bit3085+8
−8
(+25)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.1%
−80
–   Minic 2.33 64-bit3085+19
−19
(+25)16 − 16
(+8−8=16)
50.0%
16.0 / 32
1.3%
+26
–   Combusken 1.2.0 64-bit3078+19
−19
(+18)14.5 − 17.5
(+4−7=21)
45.3%
14.5 / 32
5.7%
−4
–   Igel 2.3.1 64-bit3072+22
−22
(+12)19.5 − 11.5
(+12−4=15)
62.9%
19.5 / 31
17.0%
+86
–   Marvin 4.0.0 64-bit3070+17
−17
(+10)16 − 16
(+9−9=14)
50.0%
16.0 / 32
16.4%
+11
–   Stash 28.0 64-bit3066+20
−20
(+6)12.5 − 19.5
(+2−9=21)
39.1%
12.5 / 32
29.6%
−53
–   Winter 0.8 64-bit3053+16
−17
(−7)20 − 12
(+16−8=8)
62.5%
20.0 / 32
73.1%
+81
–   SmarThink 1.98 64-bit3045+8
−8
(−15)17 − 15
(+13−11=8)
53.1%
17.0 / 32
97.0%
+8
–   Weiss 1.2 64-bit3039+16
−16
(−21)17.5 − 14.5
(+6−3=23)
54.7%
17.5 / 32
97.2%
0
–   FabChess 1.16 64-bit3033+15
−15
(−27)17 − 15
(+9−7=16)
53.1%
17.0 / 32
99.5%
−8
–   Stash 27.0 64-bit3033+18
−18
(−27)13 − 18
(+8−13=10)
41.9%
13.0 / 31
99.1%
−78
–   Monolith 2.01 64-bit3032+14
−14
(−28)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
99.7%
−61
–   Naum 4.6 64-bit3031+7
−7
(−29)15 − 17
(+7−9=16)
46.9%
15.0 / 32
100.0%
−47
–   Minic 2.07 64-bit3027+17
−17
(−33)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
99.9%
0
–   Bagatur 2.0 64-bit3024+14
−14
(−36)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−10
–   Tucano 9.00 64-bit3022+15
−15
(−38)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
+23
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8
(−39)15 − 17
(+12−14=6)
46.9%
15.0 / 32
100.0%
−63
–   Bagatur 2.2a 64-bit3021+26
−26
(−39)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
99.6%
+79
–   Marvin 3.6.0 64-bit3020+19
−19
(−40)15 − 15
(+9−9=12)
50.0%
15.0 / 30
100.0%
−41
–   Deuterium 2019.2.37.73 64-bit3020+11
−11
(−40)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−8
–   Amoeba 3.3 64-bit3019+18
−18
(−41)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+63
–   Amoeba 3.2 64-bit3012+17
−17
(−48)35.5 − 24.5
(+25−14=21)
59.2%
35.5 / 60
100.0%
+14
–   Koivisto 3.0 64-bit3006+18
−18
(−54)16 − 16
(+9−9=14)
50.0%
16.0 / 32
100.0%
−56
–   ChessBrainVB 3.743003+15
−15
(−57)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+76
–   Halogen 8.1 64-bit2996+20
−20
(−64)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+29
–   Combusken 1.1.1 64-bit2993+41
−41
(−67)16 − 16
(+11−11=10)
50.0%
16.0 / 32
99.9%
−68
–   Gogobello 2.2 64-bit2991+15
−15
(−69)19.5 − 11.5
(+14−6=11)
62.9%
19.5 / 31
100.0%
+13
–   Rodent IV 022 64-bit2989+13
−13
(−71)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+43
–   Marvin 3.5.0 64-bit2988+17
−17
(−72)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+28
–   Hiarcs 142984+7
−7
(−76)20.5 − 10.5
(+12−2=17)
66.1%
20.5 / 31
100.0%
+20
–   Amoeba 3.1 64-bit2983+15
−15
(−77)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+15
–   FabChess 1.15 64-bit2982+16
−16
(−78)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+62
–   Mr Bob 1.0.0 64-bit2971+19
−19
(−89)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
+28
–   Stash 25.0 64-bit2923+20
−20
(−137)24 − 8
(+20−4=8)
75.0%
24.0 / 32
100.0%
+44

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021