How do I defeat the Champion of Elite 4 in Pokemon Emerald?

Question

I have defeated the elite 4 but I face a problem defeating the champion.My Pokemons are-

1)Rayquaza-level 71

2)Blaziken -level 59

3)Gyarados-level 45

4)Swellow -level 33

5)hariyama level 33

6)Wailmer level 37

Please please please Helppp

Answer 1

Your pokemon are a little low in level for it, it seems like you are relying entirely on Rayquaza and Blaziken, get the others up to about level 50, I always try and keep my team on an even level.