2 delete from player_ranks;
4 insert into player_ranks(player_id, nick, game_type_cd, elo, rank)
5 select p.player_id, p.nick, pe.game_type_cd, pe.elo, rank()
6 over (partition by pe.game_type_cd order by pe.elo desc)
7 from players p, player_elos pe
8 where p.player_id = pe.player_id;