The Methodology

I built this ranking system because I was frustrated with subjective, media-driven UFC rankings.

No opinions. No popularity contests. Just math, applied consistently to every fighter. Here's exactly how it works.

36-Month Window
Advanced Elo System
Opponent Strength

The "Best Right Now" Philosophy

The rankings answer one question: "Who is performing best right now?"

I use a rolling 36-month window — long enough for meaningful data, short enough to reflect current form. Fighters are ranked on their recent performance, not what they did 5 years ago.

A legend who's been losing lately will rank below a rising contender on a streak. That's not disrespect — that's just math being honest about current performance.

Enhanced Elo Rating System

Time-Weighted K-Factor

Recent fights (0-6 months) have more impact than older ones. Keeps rankings responsive to current form.

Upset Bonus

Beating a significantly higher-rated opponent earns bonus points. Rewards fighters who step up.

Strength of Schedule

Average opponent rating is factored into the final score. Quality of competition matters.

Final Score Calculation

60%
Elo Rating
15%
Win Rate
15%
Opponent Strength
10%
Activity

Data Sources & Transparency

What We Track

  • Win/loss results from official UFC fights
  • Fight dates and methods (KO, submission, decision)
  • Opponent identity for strength of schedule
  • Division and weight class assignments

What We Don't Use

  • Media votes or journalist opinions
  • Social media following or popularity
  • PPV sales or promotional push
  • Subjective "eye test" assessments

All fight data is sourced from publicly available official records and cross-verified for accuracy.

Built by Moetive

I'm building FightIndex.io solo because the MMA community deserves better than popularity-based rankings. This methodology will continue to evolve — I'm always looking for ways to make the system more accurate and fair.

See the Math in Action

Check out the rankings and see how objective, data-driven analysis compares to the official UFC rankings

View P4P Rankings