METRICS GUIDE

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All stats are calculated from official fight data. Style scores are Combatrics proprietary ratings updated after every event.

UFC 184: Rousey vs Zingano
Los Angeles, USA
28 Feb 2015
Heavyweight
VS
98%
Lewis
2%
Potts
Win Probability
KO/TKO
Round 2 · 3:18
Derrick
Derrick Lewis
"The Black Beast"
2913
6'3"79" reachOrthodox41 yrs2-fight slideKnockout Artist
CFR 59
RP
Ruan Potts
"Fangzz"
116
Well-Rounded3-fight slide48 yrsOrthodox75" reach6'2"
CFR 1
★ Official Result
Derrick LewiswinsKO/TKOR2 · 3:18
def. Ruan Potts · UFC 184: Rousey vs Zingano

Fight Report

Pre-fight analysis · prediction vs result

Prediction vs Result
We predicted
Lewis
Actual result
Lewis wins
KO/TKO · R2
Pre-fight analysis

Lewis is a strong favourite at 98% win probability per the CFR ratings. The data points decisively in one direction.

Key angles

The CFR gap of 58 points suggests a clear performance difference on paper.

Lewis has beaten significantly higher-quality opposition — a QoV edge of 53 points.

Risk flags

Lewis's chin rating of 0 flags durability concerns based on KO history.

Potts has a chin rating of 34 — a potential KO vulnerability.

This Fight — Statistics

Actual stats from this bout
LewisPotts
0
Sig. Strikes
0
0.0
Strikes / min (SLpM)
0.0
Strike Accuracy
Lewis
Potts
Physical Matchup
Height · Reach · Age · Stance
6'3"+
Height
6'2"
79"+
Reach
75"
41+
Age
48
Orthodox
Stance
Orthodox
Lewis
Potts
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
58.7
1.0
56.6
Performance Avg
0.0
53
Quality of Victory
0
84
Momentum Score
0
Lewis
Potts
Striking
Career averages · see This Fight stats above
9.3
/ 10
0.0
/ 10
7.5
Style: Pressure
0.0
2.9
Style: Volume
0.0
16 KO wins
Finish Rate (strikes)
0 KO wins
Per-minute strike stats will populate after live card results are scraped
Strike targetStrike target
34
Head
0
2
Body
0
0
Leg
0
RangeRange
1Distance0
2Clinch0
33Ground0
Lewis
Potts
Grappling
Career averages · see This Fight stats above
🥊
Pure striking matchup
Neither fighter has significant grappling in their history
0
Submission wins
0
Lewis
Potts
Durability / Chin
Resilience against knockouts and stoppages
0
34
2 consec. KOs
Verdict
3 consec. KOs
9
KO/TKO Losses
3
2
Sub Losses
0
Avg R2.1 stoppage
KO round context
Avg R1.7 stoppage
Most recent fight
Last KO loss
Most recent fight
Strikes absorbed / min
32/42 fights
Chin rating based on
3/17 fights
Lewis
Potts
Form & Momentum
Recent fight performance — most recent weighted 30%
84
0
2-fight 📉 slide
Current form
3-fight 📉 slide
L · KO · R2
L · KO · R2
W · KO · R1
W · KO · R3
L · Dec · R5
Last 5
L · KO · R2
L · KO · R2
L · KO · R1
Lewis
Potts
Finish Rate
Percentage of wins by KO/TKO or Submission
80%
0%
16
KO / TKO Wins
0
0
Submission Wins
0
4
Decision Wins
0

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Lewis
Potts
Striking9.3 / 0.0Volume2.9 / 0.0Grappling0.5 / 0.0Wrestling0.3 / 0.0Submission0.0 / 0.0Pressure7.5 / 0.0
Fighter 1
Fighter 2
9.3
Striking
KO power & stand-up volume
0.0
0.5
Grappling
Ground control & clinch
0.0
0.3
Wrestling
Takedown threat & defence
0.0
0.0
Submission
Submission attack frequency
0.0
7.5
Pressure
Clinch/ground work rate
0.0
2.9
Volume
Decision-pace fighting
0.0
Lewis
Strike Zones
Potts
Lewis
Attacking
34HEAD2BODY0LEGS36 landed
Absorbing
0HEAD0BODY0LEGS0 absorbed
Potts
Attacking
0HEAD0BODY0LEGS0 landed
Absorbing
34HEAD2BODY0LEGS36 absorbed
Targeting Overlap
🎯Lewis targets the head (94% of attacks) — Potts absorbs 94% of strikes there

Round by Round

This fight · per-round breakdown

Lewis
RND
Potts
0/0R00/0

Lewis · Last 5

L · KO · R2
Josh Hokit
KO/TKO
UFC Freedom 250 · 2026-06
L · KO · R2
Waldo Cortes Acosta
KO/TKO
UFC 324: Gaethje vs. Pimblett · 2026-01
W · KO · R1
Tallison Teixeira
KO/TKO
UFC Fight Night: Lewis vs. Teixeira · 2025-07
W · KO · R3
Rodrigo Nascimento
KO/TKO
UFC Fight Night: Lewis vs. Nascimento · 2024-05
L · Dec · R5
Jailton Almeida
Decision
UFC Fight Night: Almeida vs. Lewis · 2023-11

Potts · Last 3

L · KO · R2
Derrick Lewis
KO/TKO
UFC 184: Rousey vs Zingano · 2015-02
L · KO · R2
Anthony Hamilton
KO/TKO
UFC 177: Dillashaw vs Soto · 2014-08
L · KO · R1
Soa Palelei
KO/TKO
UFC Fight Night: Brown vs Silva · 2014-05

News & Media

Derrick Lewis · Ruan Potts
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