CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
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+25
−25		(+181)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−147
–   Sting SF 10.1 64-bit3011+28
−28		(+160)3.5 − 12.5
(+1−10=5)		21.9%
3.5 / 16
0.0%
−38
–   Sting SF 9 64-bit3000+16
−16		(+149)4 − 4
(+1−1=6)		50.0%
4.0 / 8
0.0%
+153
–   chess22k 1.11 64-bit2988+20
−20		(+137)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
−16
–   Wasp 3.0 64-bit2983+12
−12		(+132)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
+27
–   Chiron 1.5 64-bit2963+15
−15		(+112)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
0.0%
+148
–   SlowChess Blitz Classic 1.5 64-bit2954+22
−22		(+103)9 − 11
(+5−7=8)		45.0%
9.0 / 20
0.0%
+69
–   DeepSaros 3.1a 64-bit2943+30
−30		(+92)5 − 3
(+4−2=2)		62.5%
5.0 / 8
0.0%
+179
–   Marvin 3.4.0 64-bit2937+19
−19		(+86)4 − 8
(+3−7=2)		33.3%
4.0 / 12
0.0%
−42
–   Pirarucu 2.6.1 64-bit2924+20
−20		(+73)8.5 − 11.5
(+4−7=9)		42.5%
8.5 / 20
0.0%
+28
–   Bobcat 8.0 64-bit2923+13
−13		(+72)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
0.0%
+44
–   Godel 6.0 64-bit2923+19
−19		(+72)3 − 11
(+1−9=4)		21.4%
3.0 / 14
0.0%
−132
–   Spike 1.4 Leiden2914+8
−8		(+63)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+68
–   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
–   Crafty 25.3 64-bit2912+27
−27		(+61)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+8
–   Demolito 2018-03-01 64-bit2909+17
−17		(+58)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−11
–   Amoeba 2.7 64-bit2901+13
−13		(+50)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
0.0%
+93
–   Hiarcs 13.22895+10
−11		(+44)5 − 3
(+3−1=4)		62.5%
5.0 / 8
0.0%
+113
–   EXchess 7.97b 64-bit2893+13
−13		(+42)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.1%
−87
–   Winter 0.5 64-bit2893+17
−17		(+42)3.5 − 10.5
(+2−9=3)		25.0%
3.5 / 14
0.1%
−144
–   Scorpio 2.8 64-bit2884+14
−14		(+33)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.5%
+5
–   Quazar 0.4 32-bit2879+12
−12		(+28)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
1.3%
−9
–   Protector 1.4.0 32-bit2877+11
−11		(+26)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
1.6%
−6
–   Gull 1.2 32-bit2876+12
−12		(+25)2 − 6
(+0−4=4)		25.0%
2.0 / 8
2.4%
−128
–   Thinker 5.4d Inert 64-bit2864+15
−15		(+13)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
16.2%
−91
–   Spark 1.0 32-bit2863+11
−11		(+12)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
15.1%
−25
–   Dirty 30Apr2017 64-bit2856+15
−15		(+5)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
34.8%
−51
–   Booot 5.1.02844+10
−10		(−7)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
71.4%
−130
–   Critter 0.60 64-bit2840+25
−25		(−11)3 − 5
(+2−4=2)		37.5%
3.0 / 8
74.1%
−104
–   The Baron 3.43 64-bit2837+24
−24		(−14)9 − 7
(+6−4=6)		56.3%
9.0 / 16
79.8%
+25
–   Fruit Reloaded 3.2.1 64-bit2836+12
−12		(−15)2 − 2
(+1−1=2)		50.0%
2.0 / 4
86.6%
−4
–   Zurichess Neuchatel 64-bit2830+12
−12		(−21)7 − 5
(+4−2=6)		58.3%
7.0 / 12
94.8%
+27
–   MinkoChess 1.3 32-bit2829+31
−31		(−22)3 − 5
(+1−3=4)		37.5%
3.0 / 8
87.2%
−90
–   Tucano 7.05 64-bit2823+28
−29		(−28)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
93.3%
−6
–   Deep Junior 11.2 32-bit2816+21
−21		(−35)5 − 3
(+4−2=2)		62.5%
5.0 / 8
98.7%
+53
–   Godel 4.4.5 64-bit2814+18
−18		(−37)3 − 1
(+2−0=2)		75.0%
3.0 / 4
99.4%
+113
–   GNU Chess 5.60 64-bit2812+16
−16		(−39)6 − 2
(+5−1=2)		75.0%
6.0 / 8
99.7%
+141
–   Hannibal 1.0a 32-bit2800+12
−12		(−51)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+28
–   Onno 1.1.1 32-bit2797+18
−18		(−54)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+50
–   The Baron 3.42 64-bit2796+14
−14		(−55)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
+356
–   Monolith 1.0 64-bit2794+12
−11		(−57)15.5 − 14.5
(+9−8=13)
51.7%
15.5 / 30
100.0%
−45
–   Marvin 3.1.0 64-bit2790+21
−21		(−61)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−61
–   Rybka 1.0 32-bit2786+14
−14		(−65)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−96
–   RuyDos 1.1.0 64-bit2785+24
−24		(−66)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+116
–   Octochess r5506 64-bit2783+15
−15		(−68)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−68
–   RuyDos 1.1.6 64-bit2782+17
−17		(−69)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+23
–   RofChade 1.0 64-bit2773+19
−19		(−78)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−32
–   Fruit 05/11/032773+20
−20		(−78)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+1
–   Twisted Logic 20100131x 64-bit2770+16
−16		(−81)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−74
–   Texel 1.01 32-bit2764+28
−28		(−87)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
−3
–   Loop 12.322762+22
−22		(−89)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+68
–   BugChess2 1.9 64-bit2759+13
−13		(−92)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−46
–   Godel 4.0.7 64-bit2758+19
−19		(−93)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+36
–   Tornado 4.4 32-bit2743+23
−23		(−108)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+45
–   Chronos 1.9.9 64-bit2739+12
−12		(−112)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−38
–   Carballo 1.7 64-bit2737+14
−14		(−114)6.5 − 5.5
(+6−5=1)		54.2%
6.5 / 12
100.0%
−82
–   Toga II 1.1a 32-bit2731+16
−16		(−120)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+60
–   Shield 2.1 64-bit2727+13
−13		(−124)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−71
–   Devel 2.00002724+14
−14		(−127)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+83
–   GreKo 2018.07 64-bit2708+16
−16		(−143)30 − 8
(+27−5=6)
78.9%
30.0 / 38
100.0%
+87
–   Chessmaster 11 Conqueror2694+18
−18		(−157)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−157
–   Gogobello 1.4 64-bit2687+16
−16		(−164)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+42
–   Ethereal 8.19 64-bit2685+23
−23		(−166)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
−61
–   WyldChess 1.51 64-bit2682+15
−15		(−169)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−45
–   Counter 2.7 64-bit2673+27
−27		(−178)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−141
–   tomitankChess 2.0 64-bit2657+18
−18		(−194)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
−43
–   Winter 0.2 64-bit2654+16
−16		(−197)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
−13
–   Brutus 8.05 64-bit2588+21
−21		(−263)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
−52
666 games: 220 wins, 182 losses, 264 draws (39.6%), score: 52.9%

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Created in 2005-2013 by CCRL team
Last games added on March 3, 2021