How to raisee my sprites in pokemon diamond?

Question

ok my score is 2728 i beat the elite 4 and looked at all the pokemon

Answer 1

i dont know what you mean but u could visit the fight area

Answer 2

ok well my score on diamond is 21,734 &

on pearl it's 27,588.. i've been trying 4 the longest 2 figure out what it  means .. but i think it has something 2 do with the guy with PURPLE HAIR in the oreburgh pkmn center ok well i just picked SOCIALITE so the guy says = i see so a SOCIALITE is the kind of trainer you like if that's the case other's may come 2 see you in the same way..