You will fight your rival at -
East of Jubilife City (after you give the parcel to your rival in the Pokemon School)
Hearthome City (after you talk to your mother in the Pokemon Contest Hall)
Pastoria City (after you beat the Gym Leader and talk to the Galactic Grunt)
Canalave City (about two or three steps on bridge)
Pokemon League (before you talk to the person blocking the entrance)
Pearl is simply your rival in Pokemon Platinum.
No. You can only fight him on the weekends. Also, some action replay codes you use for Pokemon pearl can have side effects like deleting items that you get that you didn't have before and sometimes, battling you rival everyday. This happened to me and his location changes to the place where you got off the boat in the Fight Area.
no but your rival has a dad
Your rival gets whichever Pokemon type yours is weakest to. ie you take the water, rival takes the grass.
About 10 times then you can fight your rival at certain days at the Pokemon League.
Your rival will have it at som point
anything you want
Well, for all I know you fight your rival about 12 times and then on certain days, you get to fight him at the Pokemon League.
Get you Pokemon to go and crap on your rival then he gives it to u
Buy them at Veilstone City where Ash's rival to TV series Pokemon Diamond & Pearl. From Akatsukiiub1
you fight your rival
Your rival will have a staraptor in the battle area