reset_ranks should be
$reset_ranks = array("Unranked", "Bronze", "Silver", "Ore", "Platinum");
Also:
$skills = mysql_select_multi("SELECT `name`, `level`, `experience`, `resets` WHERE `player_id` = '". $playerID['id'] ."' ORDER BY `resets` DESC, `level` DESC, `experience` DESC LIMIT $limitt")...