Ryan Roberts vs Zak Flessas
Side-by-side comparison: records, physical profile, Combat Edge Elo, win methods, tracked UFC stats, and common opponents.
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Tale of the tape
21-12-1Record3-1-0
FeatherweightDivisionFeatherweight
5'6"Height5'10"
TBDReach-
145 lbsWeight145 lbs
Disorderly ConductTeamWanderley Jiu-Jitsu
What's at stake
The ratings are close, so the Elo swings are near-symmetric — the winner and loser trade a similar number of points either way.
If they win+24→ 1554
If they lose-24→ 1506
If they win+24→ 1549
If they lose-24→ 1501
Projected for a decision result at current ratings. A finish (KO/TKO or submission) scales the swing up by roughly 20–25%.
Opponent quality
Average pre-fight Elo of each fighter's latest 10 counted pro MMA opponents. Higher means the recent schedule was stronger; later opponent results do not rewrite the score.
1610 · 8 fightsPre-fight Elo1491 · 3 fights
Tracked stat edges
Elo Trajectory
Ryan RobertsZak Flessas
Win method breakdown
Combat Edge model read
Zak Flessas52%
Ryan Roberts 48%Elo baseline: 49%
The Combat Edge model makes Zak Flessas a 52% favorite over Ryan Roberts in a hypothetical meeting — an upset call against the Elo baseline, which leans Ryan Roberts's way (49%).
Their Combat Edge Elo ratings are nearly level (1530 vs 1525), separated by just 5 points.
Ryan Roberts finishes 52% of wins inside the distance, Zak Flessas 67%.
Model estimate for a hypothetical bout, generated from Combat Edge Elo, form, and career stats. Not a betting recommendation.