Playername: feKo,but there is a possiblity that it is Dark Ace due to the STEAM ID's being same.
Steam-ID (If Possible): STEAM_0:0:99493736
Server: Deathrun
Date & Time: 17:45 15/10/2012
Complaint: The play seems to be using gravity and speedhack, playing with high jumps and going fast.
Other Evidence (screenshots, demos...): My demo is in the attatchment given below.