When considering upsets for the list, we took the winner’s rating at the first of that month and divided it by the loser’s rating at the first of that month. Fighters coming back from inactivity, and previously undefeated winners (up-and-comers) are excluded.
Biggest Point-Based Upsets by % – (Loser with rating above #20 in assumed division /#20 overall female)
1. Jadamba Narantungalag UD(3) Akihiro Gono
2. Darren Uyenoyama TKO(2) Shuichiro Katsumura
3. Eric Schambari SD(3) Matt Horwich
4. Jimmie Rivera SD(5) Abel Cullum
5. Luis Palomino SD(3) Jorge Masvidal
6. Matt Horwich SUB(4) Thales Leites
7. Fabricio Werdum SUB(1) Fedor Emelianenko
8. Amir Sadollah UD(3) Brad Blackburn
9. Rafael Cavalcante TKO(3) Muhammed Lawal
10 Marloes Coenen SUB(3) Sarah Kaufman