Ok, so when I go online (btw I have a wii) I usually play Team Deathmatch. I've seen some videos on Youtube for COD 5, and every time someone kills someone else, it says +10. I know that means +10 xp. But for me, everytime I kill someone, it says +20. And on Double xp Weekends, it says +40. Like it did today. Im so confused. Is my game screwed up? Or is this normal? BTW my screenname is Ice Ice Baby in case you've seen me around.