CCRL Blitz
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 2'318'734 games
played by 2'727 programs

White wins: 893'537 (38.5%)
Black wins: 718'844 (31.0%)
Draws: 706'353 (30.5%)
White score: 53.8%

Engine Details

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Pirarucu 2.3.8 64-bit (2866+19
−19
)Quote
Author: Raoni Campos (Brazil) Link: Homepage
This is one of the 15 Pirarucu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 6 64-bit3445+7
−7
(+579)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Xiphos 0.3 64-bit3137+14
−14
(+271)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Texel 1.07 64-bit3113+8
−8
(+247)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+277
=
–   Defenchess 1.1f 64-bit3047+11
−11
(+181)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+211
=
–   chess22k 1.10 64-bit2996+18
−18
(+130)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+42
= = 1 = = = 0 0 = = = = = 0 0 0 0 0 1 0 1 = = 0 0 = 1 0 1 0 0 0
–   Hiarcs 142985+8
−8
(+119)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
+36
0 = 0 = 0 = 0 = 0 = 0 = = 0 1 0 = = = 0 = = 0 1 0 = 1 0 1 = = 0
–   ChessBrainVB 3.662978+16
−16
(+112)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
+11
1 = 0 0 = 1 0 0 = 1 0 = = 0 = = 0 0 0 1 1 0 0 0 0 = 0 = 0 = = =
–   Bobcat 8.0 64-bit2960+9
−9
(+94)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+23
0 = 1 1 0 0 = 1 0 0 = 0 = 0 = 0 0 = 0 = = 0 1 0 1 0 = 1 = = = =
–   Demolito 2018-03-01 64-bit2957+14
−14
(+91)12.5 − 20.5
(+8−16=9)
37.9%
12.5 / 33
0.0%
+3
0 = = 0 = 1 = 0 = 0 0 1 0 1 1 1 = 0 0 = 0 0 = = 0 1 1 0 1 0 0 0 0
–   Amoeba 2.8 64-bit2952+13
−13
(+86)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+36
1 0 = 0 0 0 1 1 0 = 1 0 = 0 = 1 0 = 1 = = = = 0 = 0 0 = = 0 1 =
–   Deuterium 2018.1.35.514 64-bit2952+15
−15
(+86)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
−11
0 0 1 0 0 0 0 = = 0 = = 0 = = = = = 1 0 = 0 1 = = 0 = 1 0 0 = 0
–   Cheng 4.39 64-bit2942+8
−8
(+76)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
+21
1 = 1 0 0 0 1 1 1 0 = 0 = 0 0 = 1 = = = = 1 0 0 0 0 = 0 0 1 0 1
–   Pirarucu 2.6.1 64-bit2935+16
−16
(+69)19 − 33
(+5−19=28)
36.5%
19.0 / 52
0.0%
−11
0 = = = 0 = 0 0 0 = 0 = 0 1 = 0 0 = 1 = 0 0 = = 0 0 = = = = = = 0 = 0 = 1 = 1 1 = = 0 0 0 = = = = = = 0
–   Crafty 25.2 64-bit2933+10
−10
(+67)12.5 − 20.5
(+6−14=13)
37.9%
12.5 / 33
0.0%
−10
1 = 0 0 0 0 = 0 = = 0 = 0 0 1 0 = = 0 = = = = 1 0 0 0 = 1 1 = 1 0
–   Spark 1.0 64-bit2927+7
−7
(+61)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.0%
+17
1 = 1 = 0 = = = = = = = 0 = = = 0 0 0 0 1 = = 0 = 0 0 1 = 0 1 =
–   Deep Sjeng c't 20102925+14
−15
(+59)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+89
=
–   Atlas 3.91 64-bit2923+10
−10
(+57)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+13
= 1 0 0 0 0 = = 1 0 1 = 0 0 0 1 1 1 = 0 1 0 0 0 = 1 = 1 = = 0 =
–   Toga II 4.0 64-bit2921+13
−13
(+55)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−40
0 0 0 1 0 1 0 = = = = = = = = 1 0 0 = 0 0 0 1 0 = 0 = 1 1 0 0 0
–   Spike 1.4 Leiden2920+6
−7
(+54)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
0
0 1 1 = = 0 = = 1 1 1 1 0 = 1 0 = 0 0 0 = 0 0 = 1 0 0 0 1 = 0 0
–   Scorpio 2.8 64-bit2903+15
−15
(+37)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.1%
+INF
1
–   Zurichess Neuchatel 64-bit2901+9
−9
(+35)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+65
=
–   Tucano 7.05 64-bit2878+22
−22
(+12)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
19.6%
+42
=
–   Zappa Mexico II 64-bit2846+6
−7
(−20)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.8%
+INF
1
–   Godel 4.4.5 64-bit2839+16
−16
(−27)19.5 − 26.5
(+11−18=17)
42.4%
19.5 / 46
98.5%
−74
= 0 0 0 = 0 = 1 0 1 1 1 = = = 1 0 0 0 = = 1 = = 1 = 0 = 1 0 1 0 0 0 = = = 0 0 0 = = 1 0 0 1
–   Godel 4.0.7 64-bit2803+14
−14
(−63)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Marvin 3.1.0 64-bit2792+17
−17
(−74)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−53
= 1 0 = 1 0 = = = 0 1 0 = 1 0 0 1 = = = 1 1 0 = 0 = = 1 1 = 1 =
–   RofChade 1.0 64-bit2792+15
−15
(−74)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
+39
1 1 1 = = 1 1 0 1 1 1 = = 0 1 1 1 0 = 1 1 = = 0 0 = 1 = 0 1 1
–   Bright 0.5c2771+8
−8
(−95)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+16
1 1 1 0 1 = 0 = 1 = 1 = 1 = 1 1 = 0 1 = 1 = = 1 = = = = 1 1 1 0
–   Twisted Logic 20090922 64-bit2770+7
−7
(−96)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+1
1 = 1 0 1 = 1 1 1 1 = = = 1 0 0 = = 1 1 1 = 1 0 0 1 1 1 1 0 = 0
–   Frenzee 3.5.19 64-bit2769+7
−7
(−97)14 − 17
(+11−14=6)
45.2%
14.0 / 31
100.0%
−132
0 = 1 0 0 0 0 1 0 0 1 0 0 1 = 1 1 1 0 = 1 0 1 1 0 = = 0 = 0 1
–   Pawny 1.2 64-bit2767+9
−10
(−99)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−39
0 1 1 0 1 1 1 0 1 = = 0 1 = 0 = 1 0 1 0 1 0 0 1 1 1 1 0 = 1 1 0
–   Jonny 4.002762+6
−6
(−104)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−16
1 0 0 1 1 = 1 = 1 0 1 1 1 1 0 = 1 = = = 1 0 0 1 = 1 0 = 1 = = 1
–   BugChess2 1.9 64-bit2760+8
−8
(−106)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
+83
1 0 = 1 1 1 1 = 1 0 1 0 = 1 1 = 1 1 1 1 1 0 = 1 1 1 1 1 1 1 = 0
–   Gogobello 1.4 64-bit2755+13
−13
(−111)17.5 − 15.5
(+12−10=11)
53.0%
17.5 / 33
100.0%
−92
1 1 1 1 = = 1 1 1 1 0 = 0 = = 0 = 0 = 1 0 1 0 = 0 1 0 = = = 0 0 1
–   Chronos 1.9.9 64-bit2739+7
−7
(−127)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+86
= 0 1 1 = 1 = = 1 1 1 = 1 1 1 0 1 1 = = 1 1 1 1 1 = 1 = 1 1 1 1
–   Shield 2.1 64-bit2737+12
−12
(−129)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+28
1 = 1 0 1 1 1 0 = 1 1 = 1 0 1 = 0 1 = 0 1 1 1 = 1 1 = 1 = 1 1 1
–   Cheese 1.9 64-bit2731+12
−12
(−135)13.5 − 2.5
(+11−0=5)
84.4%
13.5 / 16
100.0%
+110
1 = 1 1 1 1 1 1 = 1 = = 1 1 1 =
–   Chess Tiger 2007.12713+7
−7
(−153)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
+5
1 1 1 1 = = = 0 1 = 1 = = 1 1 = 1 = 1 0 1 = 1 1 = 1 1 1 1 = 1 0
–   Devel 2.00002712+12
−12
(−154)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−61
1 0 1 1 = 1 = 1 0 0 1 1 0 1 0 = 1 = 1 0 = 0 0 1 0 1 = 1 1 1 1 1
–   Counter 2.9 64-bit2701+19
−20
(−165)13 − 3
(+12−2=2)
81.3%
13.0 / 16
100.0%
+96
= 1 0 1 1 1 1 1 1 0 1 1 1 = 1 1
–   Alaric 7072662+6
−7
(−204)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Nebula 2.0 64-bit2653+9
−9
(−213)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−182
=
–   Donna 4.0 64-bit2650+13
−13
(−216)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Colossus 2008b2641+7
−7
(−225)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Rodin 8.02638+13
−13
(−228)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−258
=
–   DanaSah 7.32617+15
−15
(−249)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−218
=
–   Slow Chess Blitz WV2.12614+6
−6
(−252)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−221
=
–   K2 0.912589+14
−14
(−277)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Brutus 8.05 64-bit2559+9
−9
(−307)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Petir 4.9999992555+9
−9
(−311)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pepito 1.59.2 64-bit2521+10
−10
(−345)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on July 4, 2020