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

Options
Show each game results
Pirarucu 3.3.5 64-bit (3062+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-bit3158+15
−15
(+96)12 − 19
(+5−12=14)
38.7%
12.0 / 31
0.0%
+28
= 0 = = 0 = 0 = = = 0 = 0 = 0 = 1 0 = 1 0 = = 0 1 = 0 0 1 0 1
–   Halogen 9 64-bit3154+17
−17
(+92)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
0.0%
+81
= = 1 1 0 1 = = = 1 = = 0 0 1 0 0 = 0 0 0 0 1 = 0 = = = = 1 1 1
–   Marvin 5.0.0 64-bit3144+19
−19
(+82)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−38
1 0 1 0 0 0 0 = = 0 0 = = = 1 1 = 0 0 0 0 = 0 0 0 0 = = 0 = = =
–   NirvanaChess 2.4 64-bit3132+8
−8
(+70)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−41
= 0 0 = = 0 = 0 1 1 0 = = 0 0 0 = = 1 = = 0 0 0 0 0 0 0 = = = 1
–   Vajolet2 2.8 64-bit3131+12
−12
(+69)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−52
= = = = 1 0 = 0 0 0 1 = 0 0 = 0 0 0 = = 0 0 1 0 1 0 0 0 0 = = =
–   Wasp 3.75 64-bit3126+15
−15
(+64)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−19
= 0 0 = 1 0 0 1 0 = 0 0 = 0 = 1 1 1 0 = 0 0 = 1 1 = 0 0 = 0 = 0
–   Weiss 1.3 64-bit3120+19
−19
(+58)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−30
0 0 0 = 0 = = 1 0 = 0 = 1 1 = = 0 = 0 = = = 0 = = = 0 1 0 0 0 =
–   Demolito 2020-02-08 64-bit3117+18
−18
(+55)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
−9
0 1 0 = 0 1 1 0 0 1 0 = = = 1 1 0 = 0 0 = 0 0 0 = 1 = = 0 = 1 0
–   Minic 2.43 64-bit3116+18
−19
(+54)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−65
0 0 0 0 0 0 0 0 = = 1 0 1 0 = = 0 = = 1 1 1 0 1 0 = = 0 0 0 0 =
–   Nemorino 5.00 64-bit3116+10
−10
(+54)13 − 17
(+8−12=10)
43.3%
13.0 / 30
0.0%
+12
0 = 0 1 0 1 = 0 0 1 0 0 = 1 = = 0 1 0 1 1 0 = 0 = = = 1 = 0
–   Texel 1.07 64-bit3113+8
−8
(+51)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
0.0%
+76
1 0 1 1 = = 0 1 1 = = 1 = = = = 0 1 = 0 = = = = 0 = = = 1 = = =
–   Rybka 4.1 64-bit3110+6
−6
(+48)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−80
0 0 0 0 0 1 0 = 0 = 0 1 0 0 = 0 0 0 1 0 = = 0 = = = = 0 = 1 1 0
–   Hannibal 1.7 64-bit3110+7
−7
(+48)16 − 16
(+8−8=16)
50.0%
16.0 / 32
0.0%
+50
0 = = = 1 = = = 1 0 = 0 = 0 1 = 0 0 1 0 1 = = = 1 0 1 = = = 1 =
–   iCE 4.0 64-bit3109+12
−12
(+47)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+20
1 0 = = = 1 = = 0 = = 0 1 0 1 0 = 0 = 1 1 0 = = 0 1 = = = 0 0 =
–   Combusken 1.3.0 64-bit3104+18
−18
(+42)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
−33
= 0 = 0 = = = 0 0 1 = 1 = 1 0 = = 1 0 = = 0 0 0 0 0 1 0 1 0 1 0
–   chess22k 1.14 64-bit3096+15
−15
(+34)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.0%
−10
1 = 1 0 = 1 = 0 = = 0 = 0 1 0 = = = = = 0 = 0 0 = 0 1 = = 0 = =
–   Seer 1.2.1 64-bit3091+17
−17
(+29)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.3%
−60
= 0 = 0 1 = = = = 1 = 0 = = 1 0 = 0 = = 0 0 = 0 = 1 0 0 = 0 0 0
–   Protector 1.9.0 64-bit3088+7
−6
(+26)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+28
1 1 = = 1 0 = = 0 1 = = = 0 = 1 = 0 1 0 = = = 0 = = = = 1 0 = =
–   Minic 2.33 64-bit3086+19
−19
(+24)16 − 16
(+8−8=16)
50.0%
16.0 / 32
1.8%
+25
1 1 = = = 0 = = 0 = = 0 0 0 = 0 = = 0 1 = 0 = 1 1 = 1 = = 1 1 =
–   Senpai 2.0 64-bit3086+8
−8
(+24)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.1%
−80
0 = = = = 0 0 = 0 0 1 0 = 0 = = = = 0 = 0 1 = 0 0 = = 0 0 1 0 =
–   Combusken 1.2.0 64-bit3078+19
−19
(+16)14.5 − 17.5
(+4−7=21)
45.3%
14.5 / 32
7.4%
−6
= 0 = = = 1 = = = 0 = = = = = = = = = = 0 0 = 0 0 = = 1 = 0 1 1
–   Igel 2.3.1 64-bit3073+22
−22
(+11)19.5 − 11.5
(+12−4=15)
62.9%
19.5 / 31
19.7%
+85
= 1 = = 1 1 = 1 = 1 1 0 1 = = = 1 = = = 0 1 = = 0 1 1 = 0 = 1
–   Marvin 4.0.0 64-bit3071+17
−17
(+9)16 − 16
(+9−9=14)
50.0%
16.0 / 32
19.4%
+10
= 1 1 = 0 1 0 = 0 = = = 0 0 = = 0 0 0 1 1 = 1 = = 1 = 1 = = 0 1
–   Winter 0.8 64-bit3054+17
−16
(−8)20 − 12
(+16−8=8)
62.5%
20.0 / 32
76.6%
+80
1 1 = 1 0 = = 1 1 1 1 0 = 1 0 = 1 0 0 = 1 = 1 0 1 0 1 0 = 1 1 1
–   SmarThink 1.98 64-bit3045+8
−8
(−17)17 − 15
(+13−11=8)
53.1%
17.0 / 32
98.0%
+6
1 = 0 0 1 0 0 = 1 1 1 0 0 1 = = = = 1 1 0 1 0 0 1 0 0 1 1 1 = =
–   Weiss 1.2 64-bit3040+16
−16
(−22)17.5 − 14.5
(+6−3=23)
54.7%
17.5 / 32
97.7%
0
= = 1 = = = = = 0 = = = 0 = 1 = 1 = = = 1 = = = 0 = = 1 = = = 1
–   Monolith 2.01 64-bit3037+15
−15
(−25)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
99.2%
−58
= = 0 1 0 = 0 1 0 0 = 1 = 0 0 1 = 0 0 1 0 1 = = = 0 = 1 = = = 1
–   FabChess 1.16 64-bit3035+16
−16
(−27)17 − 15
(+9−7=16)
53.1%
17.0 / 32
99.3%
−8
= = 0 = 1 = = 1 1 = 1 1 = = = 0 0 0 1 0 = 1 1 0 = = = = 0 = = 1
–   Stash 27.0 64-bit3034+18
−18
(−28)13 − 18
(+8−13=10)
41.9%
13.0 / 31
99.2%
−79
0 1 0 = 0 0 1 = 0 0 1 = 1 = 1 0 = 0 0 0 = = 1 = 1 0 1 0 0 = =
–   Naum 4.6 64-bit3031+7
−7
(−31)15 − 17
(+7−9=16)
46.9%
15.0 / 32
100.0%
−49
0 1 1 = = = = 0 = = = = = 0 1 0 1 0 1 1 0 0 1 = = 0 = = = = 0 =
–   Minic 2.07 64-bit3027+17
−17
(−35)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
99.9%
−2
= 0 0 1 = 1 = 1 0 = 1 1 0 = 1 1 = 0 0 = = 0 = 1 1 = 1 1 = 1 0 0
–   Bagatur 2.0 64-bit3025+14
−14
(−37)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−11
0 = 1 = 1 = 1 1 1 = = 1 0 1 0 = 0 = 1 = = 1 1 = 0 0 0 = 0 1 0 1
–   Tucano 9.00 64-bit3023+15
−15
(−39)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
+22
1 0 1 = = = 1 = 1 0 1 = = = = 1 1 = 1 0 = = = 0 1 1 1 1 0 0 0 1
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8
(−41)15 − 17
(+12−14=6)
46.9%
15.0 / 32
100.0%
−65
1 1 = 0 0 0 0 0 1 = 0 = 1 1 1 0 = 1 = 0 1 0 0 1 1 0 0 0 1 0 = 1
–   Marvin 3.6.0 64-bit3021+19
−19
(−41)15 − 15
(+9−9=12)
50.0%
15.0 / 30
100.0%
−42
= = 0 1 0 = 0 1 = = = 1 0 1 0 1 1 = 0 0 = 0 1 1 = = = = 1 0
–   Deuterium 2019.2.37.73 64-bit3019+11
−11
(−43)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−11
1 0 0 0 = = = = 1 0 1 = = = 1 1 1 0 = 0 1 0 0 = = 1 1 1 1 1 0 =
–   Bagatur 2.2a 64-bit3017+29
−30
(−45)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
99.7%
+73
1 1 1 = 1 1 = 1 = 1 = = 0 1 = = 1 1 1 1 = = = = = 1 = = 1 = = =
–   Amoeba 3.2 64-bit3012+17
−17
(−50)35.5 − 24.5
(+25−14=21)
59.2%
35.5 / 60
100.0%
+12
0 0 0 1 = 0 0 0 0 1 = 1 0 1 = 0 = 1 1 1 = = 1 = = = 1 1 0 = = = 1 = 0 = = 1 = 1 1 0 1 1 = 1 0 1 1 1 = 1 = 1 = 1 = 0 1 1
–   Koivisto 3.0 64-bit3007+18
−18
(−55)16 − 16
(+9−9=14)
50.0%
16.0 / 32
100.0%
−57
0 = 1 0 1 0 = 1 = = = 0 0 = 1 = = = 1 = 1 1 = 1 0 = 0 = 1 0 0 =
–   ChessBrainVB 3.743003+15
−15
(−59)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+74
1 1 1 1 1 = = 0 = 1 0 1 1 = 0 1 = 1 1 0 0 1 = = = 1 1 0 1 1 1 1
–   Halogen 8.1 64-bit2997+20
−20
(−65)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+28
0 0 1 0 1 = 1 = 1 1 = 1 1 1 = 0 = 1 = 1 1 = 1 = 0 0 = 1 1 = 1 =
–   Combusken 1.1.1 64-bit2993+41
−41
(−69)16 − 16
(+11−11=10)
50.0%
16.0 / 32
99.9%
−70
0 1 0 1 0 = 0 1 = 1 = = 0 0 1 = 1 = 1 0 1 0 1 0 = 1 0 1 = = 0 =
–   Gogobello 2.2 64-bit2991+15
−15
(−71)19.5 − 11.5
(+14−6=11)
62.9%
19.5 / 31
100.0%
+11
1 = 1 1 1 1 1 = 0 0 1 = = = = 1 1 = 0 0 1 1 1 = 1 1 = 0 = 0 =
–   Rodent IV 022 64-bit2990+13
−13
(−72)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+42
= 1 = 1 = 0 1 1 0 1 = 1 = 1 1 1 = 1 = 1 = = = = 1 = = 1 = = 1 =
–   Marvin 3.5.0 64-bit2988+17
−17
(−74)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+25
1 = 1 = 0 1 0 0 0 = 1 1 1 1 = = 0 1 = 1 = 1 1 = 1 = 1 0 1 0 1 1
–   Hiarcs 142985+8
−8
(−77)20.5 − 10.5
(+12−2=17)
66.1%
20.5 / 31
100.0%
+19
= 1 = = = 1 1 1 = 1 = = = 1 0 = 1 0 = = = = = = = = 1 1 1 1 1
–   Amoeba 3.1 64-bit2984+14
−15
(−78)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+14
= = = 1 1 1 = 0 = 1 1 1 1 1 0 = 1 0 0 1 = = 1 = = = 1 1 1 0 1 0
–   FabChess 1.15 64-bit2983+16
−16
(−79)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+61
0 1 = 0 1 0 1 1 1 1 1 = = 1 = 1 1 0 1 1 1 0 = = 1 = = 1 = 1 1 1
–   Stash 25.0 64-bit2924+20
−20
(−138)24 − 8
(+20−4=8)
75.0%
24.0 / 32
100.0%
+43
= 1 1 1 1 = 1 1 1 1 = = = 1 1 1 1 0 = 1 1 0 1 = 0 = 0 1 1 1 1 1

Rating changes by day

Rating changes with played games


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