I need help Ranking up in Halo 3?

[darkstar.sk8r]

my profile-http://www.bungie.net/Stats/Halo3/Default.aspx?player=ZetaRcm
I am trying to gain higher ranks in halo 3. I was wondering if anyone could help me boost my skill level to around 35-40. I am a 18 in team slayer , a 11 in Team Swat , and a 3 in Team Doubles.

 

[ruejose]

send me a Friend request so i can help my gamer tag complexlonewolf

 

[Sam]

Well when i used to be bad i would usually always get a noobish power weapon like shotgun or rockets and camp