승점 및 승률 비교해서 랭킹으로 나타내기

sql_query("SELECT mb_id, mb_nick, w, wrate, l, type_title, type_idx, game_type, years, (@rank := @rank+1) as rank, (@real_rank := IF (@last > wrate, @real_rank := @real_rank+1, @real_rank) ) as real.....