i got scammed by @MidnightInTokyo too.
i know is already banned, but just to let ppl know about it.
i used to supply him with l2 Reborn adena, but one day he never ever show up and owes me 70usd of my last adena deliver.
As said, you have to change The info sent to yourself and other players in the UserInfo and CharInfo classes. After that, just create some method In your Pc instance class that updates the title as the amount of PvPs of this player when he kills someone