Here I will show you how to change the level of wild pokemon to any level you want. Well any level between 1 -100.
Hold select to activate code.
Platinum:
94000130 fffb0000
d5000000 000000--
b2101d40 00000000
c0000000 0000000b
d7000000 000233e8
On windows calculator type in the level number you want the wild pokemon to be and switch to the HEX. number system (levels 1-100 only, I've tried over 100 and it doesn't work).