GM my suggestion is the put a list of players who got highest kills in arena just put it on website.And a list of the ranking in guild seige Example:
Top 15 Characters Top 3 Guilds
1.ONIN 1.AllStarPH
2.PokerXFace 2.StrongHold
3.noOdLezzZz 3.Justice
4.WarangYushin 5.LOLOTHUNDER
6.DarkBp
7.LockeR
8.Jugs
9.Born2Kill
10.Danika
11.ARVIN
12.EyeShieLd21
13.DaIsUkE
14.ShimmiE
15.Osseisan