Ranks: Scripted and added.

Here are the instructions:

At 0 kills, your rank will be 'Noob'.
At 5 kills, your rank will be 'Soldier'.
At 10 kills, your rank will be 'Ranked Soldier'.
At 15 kills, your rank will be 'Elite Soldier'.
At 20 kills, your rank will be 'Corporal'.
At 25 kills, your rank will be 'Sergeant'.
At 30 kills, your rank will be 'Master Sergeant'.
At 35 kills, your rank will be 'Ensign'.
At 40 kills, your rank will be 'First Lieutenant'.
At 45 kills, your rank will be 'Captain'.
At 50 kills, your rank will be 'Major'.
At 55 kills, your rank will be 'Commander'.
At 60 kills, your rank will be 'Colonel'.
At 70 kills, your rank will be 'Admiral'.
At 80 kills, your rank will be 'General'.
At 90 kills, your rank will be 'Commander in Chief'.
At 100 kills, your rank will be 'Legend'.

If you have any advice on name changes etc, please leave a post below. Thanks!