Initial Impressions with no Preliminary Data to work on->
Championship Tier: Mikoto (Railgun), Nadeko/Hitagi (Bakemonogatari), Tenshi (Angel Beats!), Mio (K-On!!)
Dark Horse Tier: Inami/Poplar (Working!!), Himeji Mizuki (Baka Test) Kurimu/Mafuyu (Seitokai)
Been There, But Don't Know How They'll Fare This Time Tier: Fate/Nanoha, Shana, Saber (FSN), Yuki (SHnY)
Down, but not Out Tier: Hinagiku/Nagi (HnG), Tacos/Nodoka (Saki)
Not expecting much but supporting them anyway Tier: Noda Miki/Kisaragi (GA), Ritsu (K-On!!) Suzukawa Koume (Moe Baseball), Ame (DenpaTeki), Yuno/Miyako (Hidamari), Lily (Ichiban)
inb4someone-not-listed-above-wins due to the unpredictable nature of Saimoe, though