I know him very well, he sways aim randomly but I hear hits and clear shots. Approximately 741 hours playing this game isn't bad right? So I suggest that you guys must watch this video.
-xStorm (playing bad ping, gets 3-5 k/d ratio, sways aim randomly, and sometimes kill right to the ass)
[I'm afraid that maybe someday reported cause of this reason especially to my instinct aim.]