The image you posted was days late you need to use the dungeon rankings based on the event time (01/28/2015 12:00PM PST)
Here is the correct dungeon rankingBy the end of the event on 01/28 12:00PM PST a GM will visit Rankist and see who is the winner of the Elemental Dungeon Conquest. If you are in one of the Top 3 Elemental Dungeon Conquest ranks you will be a winner of some special accessories!