CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

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Pirarucu 2.9.5 64-bit (2966+19
−19
)Quote
Author: Raoni Campos (Brazil) Link: Homepage
This is one of the 12 Pirarucu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Xiphos 0.4 64-bit3144+11
−11
(+178)2 − 12
(+0−10=4)
14.3%
2.0 / 14
0.0%
−85
–   Laser 1.6 64-bit3129+11
−11
(+163)3 − 11
(+1−9=4)
21.4%
3.0 / 14
0.0%
−37
–   Roc 1.0 64-bit3119+20
−21
(+153)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−66
–   Chiron 4 64-bit3114+8
−8
(+148)5 − 9
(+1−5=8)
35.7%
5.0 / 14
0.0%
+67
–   Schooner 2.0.34 64-bit3108+12
−12
(+142)4 − 10
(+1−7=6)
28.6%
4.0 / 14
0.0%
+7
–   NirvanaChess 2.4 64-bit3099+9
−9
(+133)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.0%
+16
–   Equinox 3.20 64-bit3094+9
−9
(+128)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−93
–   Vajolet2 2.7 64-bit3094+15
−15
(+128)9 − 21
(+2−14=14)
30.0%
9.0 / 30
0.0%
+2
–   Fritz 15 64-bit3093+10
−9
(+127)6 − 8
(+2−4=8)
42.9%
6.0 / 14
0.0%
+84
–   Arasan 21.2 64-bit3077+16
−16
(+111)4 − 10
(+1−7=6)
28.6%
4.0 / 14
0.0%
−24
–   ChessBrainVB 3.723060+15
−15
(+94)5.5 − 12.5
(+1−8=9)
30.6%
5.5 / 18
0.0%
−23
–   Lc0 0.20.1 w36089 64-bit3053+21
−21
(+87)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
−23
–   chess22k 1.12 64-bit3048+16
−16
(+82)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
−25
–   Wasp 3.60 64-bit3039+20
−20
(+73)6 − 10
(+3−7=6)
37.5%
6.0 / 16
0.0%
−9
–   RubiChess 1.4 64-bit3036+17
−17
(+70)14.5 − 21.5
(+5−12=19)
40.3%
14.5 / 36
0.0%
+12
–   Sting SF 15 64-bit3031+25
−25
(+65)9 − 15
(+2−8=14)
37.5%
9.0 / 24
0.0%
−4
–   Senpai 2.0 64-bit3030+11
−11
(+64)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−86
–   Wasp 3.50 64-bit3028+13
−13
(+62)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
0.0%
+14
–   SmarThink 1.98 64-bit3025+13
−13
(+59)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−33
–   Andscacs 0.81 64-bit3007+25
−25
(+41)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.4%
−57
–   Komodo 2.03 32-bit3006+16
−16
(+40)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.1%
−64
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13
(+33)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.2%
−40
–   Defenchess 1.1f 64-bit2996+12
−12
(+30)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.4%
+30
–   Rybka 3 32-bit2995+12
−12
(+29)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
0.5%
+51
–   Rodent III 0.281 64-bit2992+20
−20
(+26)8 − 10
(+2−4=12)
44.4%
8.0 / 18
2.8%
−3
–   Critter 0.90 32-bit2989+15
−15
(+23)6 − 8
(+2−4=8)
42.9%
6.0 / 14
2.6%
−16
–   Demolito 2019-04-27 64-bit2985+19
−19
(+19)9.5 − 12.5
(+4−7=11)
43.2%
9.5 / 22
7.3%
−23
–   Rodent III 0.275 64-bit2985+15
−15
(+19)10 − 12
(+3−5=14)
45.5%
10.0 / 22
5.7%
−3
–   RubiChess 1.3 64-bit2980+21
−21
(+14)2 − 2
(+1−1=2)
50.0%
2.0 / 4
15.2%
+14
–   Demolito 2018-10-29 64-bit2977+15
−15
(+11)8.5 − 9.5
(+3−4=11)
47.2%
8.5 / 18
18.0%
−3
–   Stockfish 1.7.1 32-bit2976+16
−16
(+10)3 − 11
(+0−8=6)
21.4%
3.0 / 14
20.8%
−169
–   Alfil 15.8 64-bit2963+17
−17
(−3)7 − 7
(+4−4=6)
50.0%
7.0 / 14
60.0%
−3
–   Amoeba 3.0 64-bit2961+15
−15
(−5)20.5 − 19.5
(+11−10=19)
51.3%
20.5 / 40
65.2%
+4
–   Lc0 0.20.1 w11258 64-bit2954+34
−34
(−12)0 − 4
(+0−4=0)
0.0%
0.0 / 4
72.9%
−INF
–   Deuterium 2019.1.36.50 64-bit2953+17
−17
(−13)15.5 − 10.5
(+8−3=15)
59.6%
15.5 / 26
84.2%
+41
–   Crafty 25.2 64-bit2931+11
−11
(−35)9 − 5
(+6−2=6)
64.3%
9.0 / 14
99.9%
+50
–   Naum 4 32-bit2929+14
−14
(−37)9 − 5
(+5−1=8)
64.3%
9.0 / 14
99.9%
+46
–   Winter 0.6 64-bit2926+18
−18
(−40)25 − 19
(+15−9=20)
56.8%
25.0 / 44
99.9%
0
–   Amoeba 2.8 64-bit2926+13
−13
(−40)11.5 − 6.5
(+7−2=9)
63.9%
11.5 / 18
100.0%
+44
–   Deep Junior Yokohama 64-bit2919+14
−14
(−47)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+63
–   Cheng 4.39 64-bit2919+10
−10
(−47)10 − 8
(+6−4=8)
55.6%
10.0 / 18
100.0%
−15
–   Dirty CUCUMBER 64-bit2917+12
−12
(−49)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
100.0%
−8
–   Lc0 0.20.2 w32930 64-bit2904+33
−33
(−62)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−62
–   Quazar 0.4 64-bit2904+10
−10
(−62)10 − 4
(+6−0=8)
71.4%
10.0 / 14
100.0%
+62
–   Toga II 4.0 64-bit2903+13
−13
(−63)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−63
–   Atlas 3.91 64-bit2898+13
−13
(−68)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
+12
–   EXchess 7.97b 64-bit2893+13
−12
(−73)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−25
–   Winter 0.5 64-bit2893+17
−17
(−73)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−62
–   Topple 0.7.1 64-bit2888+25
−25
(−78)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+68
–   Scorpio 2.8 64-bit2884+14
−14
(−82)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
−3
–   Gaviota 1.0 64-bit2859+11
−11
(−107)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
−23
–   Marvin 3.3.2 64-bit2857+21
−21
(−109)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+40
–   Tucano 7.06 64-bit2852+20
−20
(−114)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−271
–   Thinker 5.4c Inert 32-bit2849+13
−13
(−117)12 − 2
(+10−0=4)
85.7%
12.0 / 14
100.0%
+146
–   Topple 0.7.0 64-bit2813+27
−27
(−153)9 − 3
(+8−2=2)
75.0%
9.0 / 12
100.0%
+42
–   Gogobello 2.0 64-bit2806+15
−15
(−160)25.5 − 6.5
(+22−3=7)
79.7%
25.5 / 32
100.0%
+66
–   RedQueen 1.1.98 64-bit2663+17
−17
(−303)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−160
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(−404)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Tunguska 1.0 64-bit2130+20
−20
(−836)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Matheus 2.32042+23
−23
(−924)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Bubble 1.52012+19
−19
(−954)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on January 24, 2021