To raise your KD ratio on Plazma Burst 2, you need to play more approved games. The approved games count towards your k/d ratio whereas non approved games do not count towards your k/d ratio for a reason. The non-approved games mean it's usually rpg. The k/d ratio is a Kills count divided by Deaths count number, which is reached by specific player. It shows average amount of kills player can make without dying. For more information, visit http://expertscolumn.com/content/plazma-burst-2-intro.