CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Pirarucu 2.3.8 64-bit (2865+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-bit3443+7
−6		(+578)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Xiphos 0.3 64-bit3136+14
−14		(+271)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Texel 1.07 64-bit3113+8
−8		(+248)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+278
=
–   Defenchess 1.1f 64-bit3047+10
−11		(+182)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+212
=
–   chess22k 1.10 64-bit2995+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 142984+7
−7		(+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 3.662977+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
−8		(+95)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+24
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		(+92)12.5 − 20.5
(+8−16=9)
37.9%
12.5 / 33
0.0%
+4
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		(+87)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+37
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-bit2951+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		(+77)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
+22
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-bit2934+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
−11		(+68)12.5 − 20.5
(+6−14=13)
37.9%
12.5 / 33
0.0%
−9
1 = 0 0 0 0 = 0 = = 0 = 0 0 1 0 = = 0 = = = = 1 0 0 0 = 1 1 = 1 0
–   Deep Sjeng c't 20102925+14
−14		(+60)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+90
=
–   Spark 1.0 64-bit2925+7
−6		(+60)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.0%
+16
1 = 1 = 0 = = = = = = = 0 = = = 0 0 0 0 1 = = 0 = 0 0 1 = 0 1 =
–   Atlas 3.91 64-bit2923+9
−9		(+58)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+14
= 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		(+56)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−39
0 0 0 1 0 1 0 = = = = = = = = 1 0 0 = 0 0 0 1 0 = 0 = 1 1 0 0 0
–   Spike 1.4 Leiden2919+7
−6		(+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		(+38)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.1%
+INF
1
–   Zurichess Neuchatel 64-bit2901+9
−9		(+36)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+66
=
–   Tucano 7.05 64-bit2878+22
−22		(+13)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
19.6%
+43
=
–   Zappa Mexico II 64-bit2846+6
−7		(−19)1 − 0
(+1−0=0)		100.0%
1.0 / 1
97.7%
+INF
1
–   Godel 4.4.5 64-bit2839+16
−16		(−26)19.5 − 26.5
(+11−18=17)
42.4%
19.5 / 46
98.6%
−73
= 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-bit2804+14
−14		(−61)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Marvin 3.1.0 64-bit2793+17
−17		(−72)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−51
= 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		(−73)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
+40
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
−7		(−94)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+17
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		(−95)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+2
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-bit2768+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-bit2766+9
−9		(−99)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−38
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 4.002763+6
−6		(−102)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−14
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-bit2759+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		(−110)17.5 − 15.5
(+12−10=11)
53.0%
17.5 / 33
100.0%
−91
1 1 1 = = 1 1 1 1 0 = 0 = = 0 = 0 = 1 0 1 0 = 0 1 0 = = = 0 0 1 1
–   Chronos 1.9.9 64-bit2739+7
−7		(−126)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+87
= 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-bit2739+11
−11		(−126)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+31
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		(−134)13.5 − 2.5
(+11−0=5)		84.4%
13.5 / 16
100.0%
+111
1 = 1 1 1 1 1 1 = 1 = = 1 1 1 =
–   Devel 2.00002713+12
−12		(−152)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−59
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
–   Chess Tiger 2007.12713+7
−7		(−152)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
+6
1 1 1 1 = = = 0 1 = 1 = = 1 1 = 1 = 1 0 1 = 1 1 = 1 1 1 1 = 1 0
–   Counter 2.9 64-bit2702+19
−19		(−163)13 − 3
(+12−2=2)		81.3%
13.0 / 16
100.0%
+98
= 1 0 1 1 1 1 1 1 0 1 1 1 = 1 1
–   Alaric 7072662+6
−7		(−203)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Nebula 2.0 64-bit2655+9
−9		(−210)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−179
=
–   Donna 4.0 64-bit2650+13
−13		(−215)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Colossus 2008b2641+7
−7		(−224)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Rodin 8.02640+12
−12		(−225)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−255
=
–   DanaSah 7.32617+15
−15		(−248)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−217
=
–   Slow Chess Blitz WV2.12614+6
−6		(−251)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−220
=
–   K2 0.912590+14
−14		(−275)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Brutus 8.05 64-bit2560+9
−9		(−305)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Petir 4.9999992555+8
−8		(−310)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pepito 1.59.2 64-bit2520+10
−10		(−345)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
984 games: 338 wins, 310 losses, 336 draws (34.1%), score: 51.4%

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021