CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Engine Details

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Show each game results
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
–   Xiphos 0.3 64-bit3137+14
−14
(+271)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Texel 1.07 64-bit3114+8
−8
(+248)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+278
–   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-bit2995+18
−18
(+129)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+41
–   Hiarcs 142984+8
−8
(+118)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
+35
–   ChessBrainVB 3.662978+16
−16
(+112)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
+11
–   Bobcat 8.0 64-bit2960+9
−9
(+94)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+23
–   Demolito 2018-03-01 64-bit2957+14
−14
(+91)12.5 − 20.5
(+8−16=9)
37.9%
12.5 / 33
0.0%
+3
–   Amoeba 2.8 64-bit2952+13
−13
(+86)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+36
–   Deuterium 2018.1.35.514 64-bit2952+15
−15
(+86)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
−11
–   Cheng 4.39 64-bit2943+8
−8
(+77)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
+22
–   Pirarucu 2.6.1 64-bit2935+16
−16
(+69)19 − 33
(+5−19=28)
36.5%
19.0 / 52
0.0%
−11
–   Crafty 25.2 64-bit2933+10
−10
(+67)12.5 − 20.5
(+6−14=13)
37.9%
12.5 / 33
0.0%
−10
–   Spark 1.0 64-bit2927+7
−6
(+61)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.0%
+17
–   Deep Sjeng c't 20102926+14
−15
(+60)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+90
–   Atlas 3.91 64-bit2925+10
−10
(+59)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+15
–   Toga II 4.0 64-bit2922+13
−13
(+56)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−39
–   Spike 1.4 Leiden2920+6
−7
(+54)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
0
–   Scorpio 2.8 64-bit2904+15
−15
(+38)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.1%
+INF
–   Zurichess Neuchatel 64-bit2902+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
(+12)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
19.6%
+42
–   Zappa Mexico II 64-bit2846+7
−7
(−20)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.8%
+INF
–   Godel 4.4.5 64-bit2839+16
−16
(−27)19.5 − 26.5
(+11−18=17)
42.4%
19.5 / 46
98.6%
−74
–   Godel 4.0.7 64-bit2804+14
−14
(−62)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   RofChade 1.0 64-bit2793+15
−15
(−73)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
100.0%
+40
–   Marvin 3.1.0 64-bit2793+17
−17
(−73)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−52
–   Twisted Logic 20090922 64-bit2771+7
−7
(−95)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+2
–   Bright 0.5c2771+8
−8
(−95)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+16
–   Frenzee 3.5.19 64-bit2769+7
−7
(−97)14 − 17
(+11−14=6)
45.2%
14.0 / 31
100.0%
−132
–   Pawny 1.2 64-bit2767+9
−9
(−99)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−39
–   Jonny 4.002763+6
−6
(−103)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−15
–   BugChess2 1.9 64-bit2760+8
−8
(−106)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
+83
–   Gogobello 1.4 64-bit2755+13
−13
(−111)17.5 − 15.5
(+12−10=11)
53.0%
17.5 / 33
100.0%
−92
–   Chronos 1.9.9 64-bit2740+7
−7
(−126)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+87
–   Shield 2.1 64-bit2738+12
−12
(−128)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+29
–   Cheese 1.9 64-bit2731+12
−12
(−135)13.5 − 2.5
(+11−0=5)
84.4%
13.5 / 16
100.0%
+110
–   Devel 2.00002713+12
−12
(−153)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−60
–   Chess Tiger 2007.12713+7
−7
(−153)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
+5
–   Counter 2.9 64-bit2702+20
−20
(−164)13 − 3
(+12−2=2)
81.3%
13.0 / 16
100.0%
+97
–   Alaric 7072663+6
−7
(−203)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   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-bit2651+13
−13
(−215)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Colossus 2008b2641+7
−6
(−225)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Rodin 8.02639+12
−12
(−227)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−257
–   DanaSah 7.32618+15
−15
(−248)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−217
–   Slow Chess Blitz WV2.12615+6
−6
(−251)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−220
–   K2 0.912590+14
−14
(−276)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Brutus 8.05 64-bit2560+9
−9
(−306)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Petir 4.9999992556+9
−9
(−310)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pepito 1.59.2 64-bit2522+10
−10
(−344)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on September 19, 2020