John Allan vs Karl Roberson
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
18-9-0Record9-7-0
Light HeavyweightDivisionMiddleweight
6'1"Height6'1"
75"Reach74"
205 lbsWeight184 lbs
Chute BoxeTeamKiller B Combat Sports Academy
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+16→ 1625
If they lose-16→ 1593
If they win+16→ 1623
If they lose-16→ 1591
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.
1536 · 10 fightsPre-fight Elo1670 · 10 fights
Tracked stat edges
Elo Trajectory
John AllanKarl Roberson
Win method breakdown
Combat Edge model read
Karl Roberson53%
John Allan 47%Elo baseline: 50%
The Combat Edge model makes Karl Roberson a 53% favorite over John Allan in a hypothetical meeting — an upset call against the Elo baseline, which leans John Allan's way (50%).
Their Combat Edge Elo ratings are nearly level (1609 vs 1607), separated by just 2 points.
John Allan enters on a 2-fight win streak.
Karl Roberson enters on a 4-fight loss streak.
John Allan finishes 94% of wins inside the distance, Karl Roberson 67%.
Model estimate for a hypothetical bout, generated from Combat Edge Elo, form, and career stats. Not a betting recommendation.