You mean the high Score per Minute? Thats because he joined right before the Round ends. He was ingame for around 15 Seconds got a kill and the points for being in the winning team. The points are calculated up to atleast one minute.

How to report someone on BF4DB:

1. Search for the Account you want to report by using the Searchbar in the right upper corner
2. Click on his Profile
3. Click on Report 
4. Fill out the form and proof it with some good evidence (longer videos would be better)
5. Activate Windows
6. Wait for Moderator/Admins to act.

Next time use the search bar to search for his account and use the report button on his profile. The Forum here isnt for reports anymore.

Your Presentation cant be changed here, you have to change it in Battlelog.

https://battlelog.battlefield.com/bf4/profile/edit/edit-profile/

maybe that answers your question

st3ve_39 is wallhacking, not 100% sure about his premade _BiFl3_Man_ but i guess he is cheating also

Battle Report