Darya Zheleznyakova vs Summer Onley
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
10-3-0Record6-1-0
BantamweightDivisionBantamweight
5'9"Height5'7"
68"Reach66"
135 lbsWeight135 lbs
MMA FactoryTeamRonin MMA
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→ 1637
If they lose-16→ 1605
If they win+24→ 1642
If they lose-24→ 1594
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.
1573 · 10 fightsPre-fight Elo1528 · 7 fights
Tracked stat edges
Tracked UFC statistics may not cover a fighter's full career. Unavailable measurements are not zero.
Elo Trajectory
Darya ZheleznyakovaSummer Onley
Win method breakdown
Combat Edge model read
Summer Onley62%
Darya Zheleznyakova 38%Elo baseline: 50%
The Combat Edge model makes Summer Onley a 62% favorite over Darya Zheleznyakova in a hypothetical meeting — an upset call against the Elo baseline, which leans Darya Zheleznyakova's way (50%).
Their Combat Edge Elo ratings are nearly level (1621 vs 1618), separated by just 3 points.
Darya Zheleznyakova enters on a 2-fight loss streak.
Darya Zheleznyakova finishes 50% of wins inside the distance, Summer Onley 83%.
Darya Zheleznyakova carries a 2-inch reach advantage.
Model estimate for a hypothetical bout, generated from Combat Edge Elo, form, and career stats. Not a betting recommendation.