[ElChapoGuzman]

got it down to 2 errors
stock GetPlayerNoobLevel(playerid)
{
new level;
for (new i = 100, d = strlen(level); i = s: i=)
{
if(level[i] = '100' || level[i] < '0')
}
if(GetPlayerNoobLevel(playerid) == 100)
{
SendClientMessageToAll(playerid,"%s is a Mega Noob with level %d",GetPlayerName( playerid ), GetPlayerNoobLevel( playerid ));
return 1;
}
}