CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Engine Details

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Pirarucu 2.7.4 64-bit (2950+17
−17
)Quote
Author: Raoni Campos (Brazil) Link: Homepage
This is one of the 12 Pirarucu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 16 64-bit3101+11
−11
(+151)8 − 24
(+5−21=6)
25.0%
8.0 / 32
0.0%
−41
1 0 0 = = 0 = 0 0 0 1 0 = 0 = 1 0 0 0 0 0 0 0 0 1 1 0 = 0 0 0 0
–   RofChade 2.0 64-bit3081+19
−19
(+131)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
0.0%
+66
1 0 = 0 = 0 = 0 = = 0 = = = 1 = = 1 0 = 0 0 1 0
–   Arasan 21.2 64-bit3077+16
−16
(+127)10 − 24
(+3−17=14)
29.4%
10.0 / 34
0.0%
−4
1 0 = 0 = 0 = = 1 = = = 0 = 0 0 = 0 1 0 0 = 0 = 0 0 0 0 = 0 = 0 0 =
–   NirvanaChess 2.3 64-bit3072+12
−12
(+122)7.5 − 12.5
(+2−7=11)
37.5%
7.5 / 20
0.0%
+48
0 1 = = = = = = = 0 = 0 = 0 1 0 0 = 0 =
–   ChessBrainVB 3.723061+15
−15
(+111)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
+2
0 = 1 = 1 = = = 1 1 = = 0 0 0 0 0 0 0 = 0 0 0 0 0 = 0 1 0 0 = 1
–   Vajolet2 2.6 64-bit3059+15
−15
(+109)12.5 − 23.5
(+5−16=15)
34.7%
12.5 / 36
0.0%
+10
0 = = 0 0 0 1 0 = 0 = 0 = 0 = 1 = 0 = 0 0 0 = 1 1 = 0 = = = 0 1 = 0 0 =
–   Andscacs 0.85 64-bit3059+18
−18
(+109)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
−18
= 0 = = = 0 0 0 0 1 0 = 0 0 = = 0 = 1 0
–   Protector 1.9.0 64-bit3058+9
−10
(+108)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−53
= = = 0 = 0 1 0 0 0 = 0 = 0 0 = 0 0 = 0
–   chess22k 1.12 64-bit3049+16
−16
(+99)12.5 − 19.5
(+4−11=17)
39.1%
12.5 / 32
0.0%
+36
= 0 0 0 = 0 = 0 0 1 = = = = 0 = = = = = 0 = = 0 1 = 0 = = 1 0 1
–   Gull 3.1 64-bit3040+16
−16
(+90)3.5 − 16.5
(+0−13=7)
17.5%
3.5 / 20
0.0%
−131
0 0 0 0 0 0 0 = = = = 0 = = 0 = 0 0 0 0
–   Senpai 2.0 64-bit3032+11
−11
(+82)14.5 − 21.5
(+5−12=19)
40.3%
14.5 / 36
0.0%
+25
1 0 = 0 = 0 = = 1 0 = = = = 0 = = 0 = 0 = 0 1 = 0 = 1 = 0 0 = = 1 = = 0
–   Wasp 3.50 64-bit3029+13
−13
(+79)22 − 35
(+9−22=26)
38.6%
22.0 / 57
0.0%
+9
= 1 = = = = = = = 0 = 0 0 1 0 1 = = = 0 0 = 0 0 0 = = 0 = 0 1 0 = = 1 0 = 1 0 0 0 = = 0 1 0 = = 1 0 = = = 0 1 0 0
–   Sting SF 9 64-bit3001+16
−16
(+51)10 − 10
(+5−5=10)
50.0%
10.0 / 20
0.0%
+53
= 1 = 1 = = = = 0 0 = 1 = = 0 = 0 1 1 0
–   Defenchess 1.1f 64-bit2997+12
−12
(+47)12.5 − 23.5
(+6−17=13)
34.7%
12.5 / 36
0.0%
−53
0 = 1 0 0 0 = = 1 0 = 0 = 0 0 0 1 0 0 1 0 1 = 0 = = = 0 0 = 1 0 = = 0 =
–   RubiChess 1.3 64-bit2981+21
−21
(+31)8 − 11
(+3−6=10)
42.1%
8.0 / 19
1.2%
−15
0 0 1 = = 1 1 0 = 0 = = = = = = 0 0 =
–   Demolito 2018-10-29 64-bit2978+15
−15
(+28)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.9%
−129
= 0 = 0
–   Hakkapeliitta 3.0 64-bit2954+12
−11
(+4)16 − 16
(+10−10=12)
50.0%
16.0 / 32
35.4%
+5
1 0 0 = 1 = 0 = = = = 0 1 = = 0 1 = 1 0 = 0 1 = 1 1 1 0 = 0 0 1
–   Lc0 0.20.1 w11258 64-bit2954+34
−34
(+4)8 − 4
(+6−2=4)
66.7%
8.0 / 12
41.9%
+115
0 1 1 1 1 = = 1 = = 1 0
–   Deuterium 2019.1.36.50 64-bit2953+17
−17
(+3)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
38.7%
−92
1 = 0 0
–   Stockfish 1.6.3 32-bit2933+17
−17
(−17)11 − 9
(+7−5=8)
55.0%
11.0 / 20
91.5%
+16
= = 0 = = 1 = 1 0 1 0 1 = = = 1 0 1 0 1
–   Naum 4 32-bit2929+14
−14
(−21)10.5 − 9.5
(+5−4=11)
52.5%
10.5 / 20
96.6%
−3
= = = = = 0 0 = = = = 1 1 0 1 = 1 = 1 0
–   Amoeba 2.8 64-bit2926+13
−13
(−24)15.5 − 20.5
(+7−12=17)
43.1%
15.5 / 36
98.4%
−65
= = 1 = 0 1 = = 1 0 0 = 0 = 1 0 1 = 1 0 = 0 = = 0 0 1 = = 0 = = 0 = = 0
–   Pirarucu 2.6.1 64-bit2925+20
−20
(−25)34 − 26
(+13−5=42)
56.7%
34.0 / 60
97.3%
+9
= 0 = = = = = 1 = = 1 1 1 = = = = 0 = = 1 1 = = = = = = = = = = 1 = = = 1 = = = = 0 1 = 1 1 = = = = = = = = 0 1 = = 1 0
–   Critter 0.80 32-bit2924+15
−15
(−26)13 − 7
(+8−2=10)
65.0%
13.0 / 20
98.7%
+63
= 1 0 1 = 0 1 1 = = = = 1 = 1 1 1 = = =
–   Cheng 4.39 64-bit2921+11
−11
(−29)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
99.8%
−39
= = = = = = = = 0 = = 0 = 1 1 = = = 1 0 = = = 0
–   Dirty CUCUMBER 64-bit2917+13
−13
(−33)22 − 14
(+15−7=14)
61.1%
22.0 / 36
99.9%
+39
0 = 1 = = = = 1 0 0 1 = 0 = 1 1 0 = 1 = 1 = 0 1 = 1 1 1 1 1 = 1 = 1 = 0
–   RubiChess 1.2.1 64-bit2908+19
−19
(−42)10.5 − 9.5
(+3−2=15)
52.5%
10.5 / 20
100.0%
−28
1 = = = = = = 1 0 0 = = = 1 = = = = = =
–   Toga II 4.0 64-bit2904+13
−13
(−46)19.5 − 16.5
(+10−7=19)
54.2%
19.5 / 36
100.0%
−21
= 1 = 0 = 1 = = = = 1 = 0 = 1 = = 0 = = = 0 0 = 1 0 1 1 1 0 = = 1 = 1 =
–   Atlas 3.91 64-bit2898+13
−13
(−52)13 − 11
(+10−8=6)
54.2%
13.0 / 24
100.0%
−20
1 0 = = 1 0 1 1 = 1 0 1 = 1 = 0 0 0 1 1 = 0 1 0
–   Godel 5.5.1 64-bit2876+17
−17
(−74)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
−20
0 0 1 0 = 1 = 0 1 1 = 1 0 = = 1 = = 1 = = 0 1 = = 0 1 1 1 1 0 1
–   Lc0 0.19.1 w11248 64-bit2874+33
−33
(−76)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+42
1 1 0 = 1 = = 1
–   The Baron 3.44 64-bit2864+13
−13
(−86)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
−18
= = 0 1 = = = 1 1 1 = = 0 1 = = = 1 1 1 = = 0 = = 1 0 1 = 0 1 1
–   Rybka 2.1 32-bit2862+22
−22
(−88)16 − 4
(+13−1=6)
80.0%
16.0 / 20
100.0%
+124
0 1 = 1 1 1 = 1 1 1 1 = 1 1 = 1 1 = = 1
–   Tucano 7.06 64-bit2852+20
−20
(−98)14.5 − 9.5
(+8−3=13)
60.4%
14.5 / 24
100.0%
−35
= = = 0 1 1 = = = 1 1 1 0 0 1 = = 1 = = = = = 1
–   Thinker 5.4c Inert 32-bit2849+13
−13
(−101)11.5 − 8.5
(+6−3=11)
57.5%
11.5 / 20
100.0%
−59
= 1 = = 0 = 1 = = 1 = = 1 = 1 0 0 = = 1
–   Vajolet2 1.28 64-bit2846+22
−22
(−104)15.5 − 4.5
(+12−1=7)
77.5%
15.5 / 20
100.0%
+79
= = 1 1 1 1 1 = = 1 = 1 1 1 = 1 1 1 0 =
–   Fruit Reloaded 3.2.1 64-bit2837+13
−13
(−113)25 − 11
(+21−7=8)
69.4%
25.0 / 36
100.0%
+27
= 0 1 1 1 1 0 1 1 1 = = 1 1 = 0 1 1 1 1 = 1 = 0 = 1 0 = 1 0 1 1 1 0 1 1
–   The Baron 3.41 64-bit2837+22
−22
(−113)14 − 6
(+10−2=8)
70.0%
14.0 / 20
100.0%
+12
1 1 = = = 1 = = 1 = 0 1 0 = 1 1 1 = 1 1
–   Marvin 3.2.0 64-bit2837+16
−16
(−113)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−113
= 0 1 =
–   Counter 3.2 64-bit2834+19
−19
(−116)11 − 5
(+6−0=10)
68.8%
11.0 / 16
100.0%
−12
= = = 1 = = = 1 1 = 1 = 1 = = 1
–   Winter 0.4a 64-bit2833+24
−24
(−117)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+33
1 1 = =
–   Winter 0.3 64-bit2764+25
−25
(−186)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+16
= 1 1 = 1 1 0 1 = 1 1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on October 24, 2020