He is using Aimbot

https://bf4db.com/player/1939945758/snapshot/6839

Number of head shots, abnormal value of HSKR

He also performs statpadding, but this result is a normal game server battle report when using Aimbot

http://bf4cheatreport.com/?pid=&uid=wo55kmeikaigua&cnt=200&start=&startdate=

please confirm

http://battlelog.battlefield.com/bf4/battlereport/show/1/964404893641695488/1939945758 32K 24HS w/ AEK-971

http://battlelog.battlefield.com/bf4/battlereport/show/1/964409124771684608/1939945758 22K 14HS w/ AEK-971

http://battlelog.battlefield.com/bf4/battlereport/show/1/963981095348035840/1939945758 40K 23HS w/ AEK-971