sorry i misread what you wrote. anyway i'm not entering this pointless conversation again....
Is a 1581 rating good ?

yes I do know what is a FIDE rating.
Your profile would indicate otherwise:
Member Since: Jun 26, 2013
- Last Login: Aug 25, 2013
- Profile Views: 4101
- Points: 755
Birthday: Feb 27, 2000
Occupation: school student
- FIDE Rating 1500
In Canada there are only 19 U14 boys with FIDE ratings, the lowest being 1600: http://chess.ca/players?player_search_age=14&player_search_gender=M&player_search_tournament=1996&player_search_membership=X&player_search_rating=FIDE&key=d83df0d58637d4fca2d52dcdbb3ccb4f
Do you know what a troll is?

im 8yrs old and my chess club rating is 1674. my cfc rating is 1178. and my uscf rating is 1449. my chess n math rating is 1203.my northwest chess rating long game (60 min time control+)is 1553.my northwest chess short game (30min time crontrol-)is 1789. is this good? i think your good.am i?for my age?

Are you rated 1581 OTB?
I think I am rated 1500 FIDE
You think you have a 1500 FIDE rating??? Have you played in any FIDE rated tournaments? If you haven't, then you do not have a FIDE rating.
we already had this for some 12 pages in another thread. he has no fide rating, or any other official chess rating. he thinks his chess.com online rating is the same as a fide rating.
What thread was it, do you have a link?
what do you mean ?