[killerinstinct]

HW
1.Fedor Emelianenko
2.Crocop
3.Josh Barnett
4.Nog
5.Tim Sylvia
6.Aleksander Emelianenko
7.Arlovski
8.Jeff Monson(only ,b/c he's the number one contender)
9.Fabricio Werdum
10.Sergei Kharitonov
honerable mention goes to Heath Herring and Mark Hunt.

LHW
1.Chuck liddell
2.Mauricio Rua
3.Wanderlei Silva
4.Antonio Rogerio "Minotoro" Nogueira
5.Ricardo Arona
6.Renato Sobral (he's still a great fighter)
7.Quinton "Rampage" Jackson
8.Tito Ortiz
9.Ryoto "Lyoto" Machida
10.Kazuhiro Nakamura
Honerable mention goes to Overeem

MW(this one is tough)
1.Rich Franklin
2.Matt Lindlin
3.Dan Henderson
4.Paulo Filho
5.Denis Kang
6.Anderson Silva
7.Jeremy Horn
8.Nathan Marquardt
9.Kazuo Misaki
10.Amar Suloev
honerable mention goes to Murilo Bustamante and Mike Swick

WW
1.Matt Hughes(not for long)
2.GSP
3.BJ Penn
4.Karo Parisyan
5.Diego sanchez
6.Jon Fitch
7.Jake Shileds
8.Akira Kikuchi
9.Nick Diaz
10.Jason Black/Shinya Aoki(tie)

LW
1.Takanori Gomi
2.Tatsuya Kawajiri
3.Hayato "Mach" Sakurai
4.Mitsuhiro Ishida
5.Marcus Aurelio
6.Norifumi "Kid" Yamamoto
7.Vitor "Shaolin" Ribeiro
8.Sean Sherk
9.Joachim Hansen
10.Genki Sudo

I worked really hard on these rankings if you have a problem with any of my rankings please let me know.I'd gladly debate them with you.