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 2.3.8 64-bit (2851+22
−22
)Quote
Author: Raoni Campos (Brazil) Link: Homepage
This is one of the 12 Pirarucu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Sting SF 9.99 64-bit3032+26
−25
(+181)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−147
0 0 0 = 0 0 0 = 0 0
–   Sting SF 10.1 64-bit3012+28
−28
(+161)3.5 − 12.5
(+1−10=5)
21.9%
3.5 / 16
0.0%
−37
= = 1 = 0 = 0 0 0 0 0 0 0 0 0 =
–   Sting SF 9 64-bit3000+16
−16
(+149)4 − 4
(+1−1=6)
50.0%
4.0 / 8
0.0%
+153
= = 1 = = = 0 =
–   chess22k 1.11 64-bit2988+20
−20
(+137)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−16
= 0 = = 0 0 = 0
–   Wasp 3.0 64-bit2983+12
−12
(+132)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+27
= 0 0 = = = = 0
–   Chiron 1.5 64-bit2963+15
−15
(+112)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
0.0%
+148
1 = = 1 = = 0 =
–   SlowChess Blitz Classic 1.5 64-bit2954+22
−22
(+103)9 − 11
(+5−7=8)
45.0%
9.0 / 20
0.0%
+69
0 = = 1 1 = = = 0 1 = = 1 = 1 0 0 0 0 0
–   DeepSaros 3.1a 64-bit2944+30
−30
(+93)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.0%
+180
= 1 1 0 1 0 1 =
–   Marvin 3.4.0 64-bit2937+19
−19
(+86)4 − 8
(+3−7=2)
33.3%
4.0 / 12
0.0%
−42
0 = 0 1 0 = 0 0 0 1 0 1
–   Pirarucu 2.6.1 64-bit2924+20
−20
(+73)8.5 − 11.5
(+4−7=9)
42.5%
8.5 / 20
0.0%
+28
= 0 = 0 0 1 0 1 = = 0 1 0 = = 1 = = 0 =
–   Bobcat 8.0 64-bit2923+13
−13
(+72)3.5 − 4.5
(+0−1=7)
43.8%
3.5 / 8
0.0%
+44
= = = = 0 = = =
–   Godel 6.0 64-bit2923+19
−19
(+72)3 − 11
(+1−9=4)
21.4%
3.0 / 14
0.0%
−132
0 = 0 = = 0 0 = 0 0 0 0 0 1
–   Spike 1.4 Leiden2914+8
−8
(+63)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+68
= = 1 = 0 0 1 =
–   Crafty 25.3 64-bit2912+27
−27
(+61)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+8
= = 0 = 1 = = 0 0 = 0 1
–   Deuterium 2018.1.35.514 64-bit2912+13
−13
(+61)4.5 − 3.5
(+1−0=7)
56.3%
4.5 / 8
0.0%
+88
= = = = = = = 1
–   Demolito 2018-03-01 64-bit2909+17
−17
(+58)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
−11
1 = 0 = 0 = = 0
–   Amoeba 2.7 64-bit2901+13
−13
(+50)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+93
0 1 0 1 = = 1 =
–   Hiarcs 13.22895+11
−11
(+44)5 − 3
(+3−1=4)
62.5%
5.0 / 8
0.0%
+113
= 0 1 = = 1 = 1
–   EXchess 7.97b 64-bit2893+13
−12
(+42)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.1%
−87
= 1 = 0 = 0 0 0
–   Winter 0.5 64-bit2893+17
−17
(+42)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.1%
−144
0 0 0 1 0 0 0 1 0 = = 0 0 =
–   Scorpio 2.8 64-bit2884+14
−14
(+33)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.5%
+5
1 1 = 0 = = 1 0 0 0 1 0
–   Quazar 0.4 32-bit2879+12
−12
(+28)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
1.3%
−9
= 0 0 = 1 0 1 =
–   Protector 1.4.0 32-bit2878+11
−11
(+27)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
1.6%
−5
0 = 0 = = = = 1
–   Gull 1.2 32-bit2876+12
−12
(+25)2 − 6
(+0−4=4)
25.0%
2.0 / 8
2.3%
−128
0 = = 0 = 0 = 0
–   Thinker 5.4d Inert 64-bit2864+15
−15
(+13)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
16.1%
−91
= = = 0 0 = = 0
–   Spark 1.0 32-bit2864+11
−11
(+13)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
14.9%
−24
1 0 1 = 0 = = 0
–   Dirty 30Apr2017 64-bit2856+15
−15
(+5)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
34.9%
−51
= 1 0 0 = = 0 0 = = 0 1 1 = = 0
–   Booot 5.1.02844+10
−10
(−7)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
71.1%
−130
0 0 = 0 = 0 1 =
–   Critter 0.60 64-bit2840+25
−25
(−11)3 − 5
(+2−4=2)
37.5%
3.0 / 8
73.9%
−104
0 0 = 0 = 1 1 0
–   The Baron 3.43 64-bit2837+24
−24
(−14)9 − 7
(+6−4=6)
56.3%
9.0 / 16
79.9%
+25
= 1 = = 0 = 0 1 0 1 1 1 0 1 = =
–   Fruit Reloaded 3.2.1 64-bit2836+13
−13
(−15)2 − 2
(+1−1=2)
50.0%
2.0 / 4
86.6%
−4
1 = 0 =
–   Zurichess Neuchatel 64-bit2829+12
−12
(−22)7 − 5
(+4−2=6)
58.3%
7.0 / 12
95.3%
+26
= = 1 1 0 1 = 1 = 0 = =
–   MinkoChess 1.3 32-bit2829+31
−31
(−22)3 − 5
(+1−3=4)
37.5%
3.0 / 8
87.1%
−90
0 = = = 1 0 0 =
–   Tucano 7.05 64-bit2823+29
−28
(−28)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
93.3%
−6
1 = 1 = 1 = 0 = = = = 0
–   Deep Junior 11.2 32-bit2816+21
−21
(−35)5 − 3
(+4−2=2)
62.5%
5.0 / 8
98.6%
+53
= = 1 1 0 1 1 0
–   Godel 4.4.5 64-bit2814+18
−18
(−37)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.5%
+113
= 1 1 =
–   GNU Chess 5.60 64-bit2813+16
−16
(−38)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.7%
+142
1 1 1 = = 0 1 1
–   Hannibal 1.0a 32-bit2800+12
−12
(−51)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+28
= = 1 1 0 = 1 =
–   The Baron 3.42 64-bit2797+14
−14
(−54)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+357
1 1 1 1 1 1 1 =
–   Onno 1.1.1 32-bit2797+18
−18
(−54)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+50
1 = = = = = 1 1
–   Monolith 1.0 64-bit2794+12
−12
(−57)15.5 − 14.5
(+9−8=13)
51.7%
15.5 / 30
100.0%
−45
= = 0 = = 1 1 0 0 0 1 = = = = 1 0 = 1 1 = 0 = 0 1 1 = = 1 0
–   Marvin 3.1.0 64-bit2790+21
−21
(−61)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−61
= 1 0 =
–   Rybka 1.0 32-bit2786+14
−14
(−65)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
100.0%
−96
= = 1 0 = = 0 =
–   RuyDos 1.1.0 64-bit2785+24
−24
(−66)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+116
0 1 = = 1 1 1 1
–   Octochess r5506 64-bit2783+15
−15
(−68)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−68
0 = = 1
–   RuyDos 1.1.6 64-bit2782+17
−17
(−69)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+23
1 = 1 0
–   RofChade 1.0 64-bit2774+18
−19
(−77)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−31
= 1 = = = = 1 0 = 0 1 1
–   Fruit 05/11/032773+20
−20
(−78)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+1
1 = 1 1 0 = = =
–   Twisted Logic 20100131x 64-bit2770+16
−16
(−81)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−74
0 0 1 = 0 1 1 =
–   Texel 1.01 32-bit2764+28
−28
(−87)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−3
= 1 1 0 = 1 0 1
–   Loop 12.322762+22
−22
(−89)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+68
1 = 1 = 1 = 1 =
–   BugChess2 1.9 64-bit2760+13
−13
(−91)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−45
= 0 0 1 1 1 1 0
–   Godel 4.0.7 64-bit2759+19
−19
(−92)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+37
1 1 0 = 1 = 1 =
–   Tornado 4.4 32-bit2744+23
−23
(−107)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+46
1 = 1 = = 1 1 =
–   Chronos 1.9.9 64-bit2739+12
−13
(−112)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−38
1 = = 1 = = 1 0
–   Carballo 1.7 64-bit2737+14
−14
(−114)6.5 − 5.5
(+6−5=1)
54.2%
6.5 / 12
100.0%
−82
1 0 1 0 1 1 1 0 = 0 0 1
–   Toga II 1.1a 32-bit2731+16
−16
(−120)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+60
1 0 = 1 1 = 1 1
–   Shield 2.1 64-bit2727+13
−13
(−124)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−71
0 = 1 0 0 1 1 1
–   Devel 2.00002724+14
−14
(−127)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+83
= 1 1 = 1 1 1 =
–   GreKo 2018.07 64-bit2708+16
−16
(−143)30 − 8
(+27−5=6)
78.9%
30.0 / 38
100.0%
+87
1 0 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 = = = 1 1 1 1 0 1 1 1 1 1 1 1 = = 1 = 1 0
–   Chessmaster 11 Conqueror2694+18
−18
(−157)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−157
= = 1 0 0 1 1 0
–   Gogobello 1.4 64-bit2687+16
−16
(−164)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+42
1 1 = 1 1 1 = =
–   Ethereal 8.19 64-bit2685+23
−23
(−166)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
−61
= 1 = = 1 = 1 =
–   WyldChess 1.51 64-bit2682+15
−15
(−169)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−45
1 = = = 1 0 1 1
–   Counter 2.7 64-bit2674+27
−27
(−177)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−140
0 = = 1 1 = = =
–   tomitankChess 2.0 64-bit2657+18
−18
(−194)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−43
1 = 1 = = 1 = 1
–   Winter 0.2 64-bit2655+16
−16
(−196)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
−12
0 1 = = 1 1 1 1
–   Brutus 8.05 64-bit2589+21
−21
(−262)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
−51
1 1 = = 1 1 1 =

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