UFC Fight Night: Florian vs Gomi
Charlotte, USA
31 Mar 2010
Lightweight
VS
54%
Pearson
46%
Siver
Win Probability
Decision
Round 3 · 5:00
RP
Ross Pearson
"The Real Deal"
20 – 16
5'8"69" reachOrthodox41 yrs2-fight slideWell-Rounded
CFR 17
DS
Dennis Siver
23 – 11
Well-Rounded47 yrsOrthodox70" reach5'6"
CFR 14

Combatrics Intelligence

Data-driven breakdown · fighter metrics

Edge: Pearson

This is a genuine toss-up — Pearson at 54% vs Siver at 46% (CFR ratings). One of the hardest fights to call on the card.

Key angles

Pearson has the striking edge in both volume and accuracy.

Risk flags

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

Siver has a chin rating of 4 — a potential KO vulnerability.

Pearson
Siver
Physical Matchup
Height · Reach · Age · Stance
5'8"+
Height
5'6"
69"
Reach
+70"
41+
Age
47
Orthodox
Stance
Orthodox
Pearson
Siver
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
17.0
14.3
44.3
Performance Avg
46.1
42
Quality of Victory
37
89
Momentum Score
43
Pearson
Siver
Striking
Significant strikes per minute & accuracy
1.6
1.5
44%
Strike Accuracy
34%
4.3
Striking Style Score (/10)
3.7
4 KOs
KO Finishes
3 KOs
Strike targetStrike target
12
Head
10
2
Body
1
7
Leg
1
RangeRange
19Distance11
2Clinch0
0Ground1
Pearson
Siver
Grappling
Takedowns, submissions & wrestling
—
—
—
Sub Attempts / fight
0.1
1.4
Grappling Style Score (/10)
2.7
1.0
Wrestling Style Score (/10)
1.9
0:00
Control Time (this fight)
0:00
0
Reversals
0
Pearson
Siver
Durability / Chin
Resilience against knockouts and stoppages
0
4
KO risk
Verdict
KO risk
4
KO/TKO Losses
3
1
Sub Losses
2
Avg R1.8 stoppage
KO round context
Avg R2.0 stoppage
Most recent fight
Last KO loss
2 fights ago
—
Strikes absorbed / min
—
26/36 fights
Chin rating based on
21/34 fights
Pearson
Siver
Form & Momentum
Recent fight performance — most recent weighted 30%
89
43
2-fight 📉 slide
Current form
L · KO · R1
L · Dec · R3
W · Dec · R3
L · KO · R2
L · Dec · R3
Last 5
W · Dec · R3
L · Dec · R3
L · KO · R2
W · Dec · R3
Upcoming
Pearson
Siver
Finish Rate
Percentage of wins by KO/TKO or Submission
33%
42%
4
KO / TKO Wins
3
0
Submission Wins
2
8
Decision Wins
7

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Pearson
Siver
Striking4.3 / 3.7Volume5.6 / 5.9Grappling1.4 / 2.7Wrestling1.0 / 1.9Submission0.0 / 1.7Pressure3.8 / 4.7
Fighter 1
Fighter 2
4.3
Striking
KO power & stand-up volume
3.7
1.4
Grappling
Ground control & clinch
2.7
1.0
Wrestling
Takedown threat & defence
1.9
0.0
Submission
Submission attack frequency
1.7
3.8
Pressure
Clinch/ground work rate
4.7
5.6
Volume
Decision-pace fighting
5.9
Pearson
Strike Zones
Siver
Pearson
Attacking
12HEAD2BODY7LEGS21 landed
Absorbing
10HEAD1BODY1LEGS12 absorbed
Siver
Attacking
10HEAD1BODY1LEGS12 landed
Absorbing
12HEAD2BODY7LEGS21 absorbed
Targeting Overlap
🎯Pearson targets the head (57% of attacks) — Siver absorbs 57% of strikes there
🎯Siver targets the head (83% of attacks) — Pearson absorbs 83% of strikes there

Round by Round

This fight · per-round breakdown

Pearson
RND
Siver
0/0R00/0

Pearson · QOF Timeline

Avg: 4.6
0104.5W4.2W4.5W2.8L4.5W6.0L4.5W3.3L5.2W5.2W5.5L5.2W2.8L5.2W5.5L4.5W5.5L4.5W5.5L5.5L5.5L3.6L4.5W5.5L1.5L2009-062012-062015-072017-062019-03
WinLossTrend

Siver · QOF Timeline

Avg: 4.3
0101.5L5.2W5.5L1.5L5.5W5.0W5.2W5.5L4.5W5.0W4.5W4.5W1.5L4.5W4.5W4.5L4.5W4.1L5.5L4.5W2007-042009-062011-022013-072017-06
WinLossTrend

Pearson · Last 5

L · KO · R1
Desmond GreenRating 1.5
KO/TKO
UFC Fight Night: Barboza vs. Gaethje · 2019-03
L · Dec · R3
John MakdessiRating 5.5
Decision
UFC Fight Night: Alvarez vs. Poirier 2 · 2018-07
W · Dec · R3
Mizuto HirotaRating 4.5
Decision
UFC 221: Romero vs. Rockhold · 2018-02
L · KO · R2
Dan HookerRating 3.6
KO/TKO
UFC Fight Night: Lewis vs. Hunt · 2017-06
L · Dec · R3
Stevie RayRating 5.5
Decision
UFC Fight Night: Mousasi vs. Hall 2 · 2016-11

Siver · Last 5

W · Dec · R3
BJ PennRating 4.5
Decision
UFC Fight Night: Chiesa vs. Lee · 2017-06
L · Dec · R3
Tatsuya KawajiriRating 5.5
Decision
UFC Fight Night: Jedrzejczyk vs Penne · 2015-06
L · KO · R2
Conor McGregorRating 4.1
KO/TKO
UFC Fight Night: McGregor vs Siver · 2015-01
W · Dec · R3
Charles RosaRating 4.5
Decision
UFC Fight Night: Nelson vs Story · 2014-10
Upcoming
Manvel Gamburyan
UFC 168: Weidman vs Silva 2 · 2013-12

News & Media

Ross Pearson · Dennis Siver
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