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 127: Penn vs Fitch
Sydney, Australia
26 Feb 2011
Lightweight
VS
56%
Sotiropoulos
44%
Siver
Win Probability
Decision
Round 3 · 5:00
GS
George Sotiropoulos
14 – 7
5'10"71" reachOrthodox49 yrs4-fight slideWell-Rounded
CFR 18
DS
Dennis Siver
23 – 11
Well-Rounded47 yrsOrthodox70" reach5'6"
CFR 14
★ Official Result
Dennis SiverwinsDecisionR3 · 5:00
def. George Sotiropoulos · UFC 127: Penn vs Fitch

Fight Report

Pre-fight analysis · prediction vs result

Prediction vs Result
We predicted
Sotiropoulos
→
Actual result
Siver wins
Decision · R3
Pre-fight analysis

This is a genuine toss-up — Sotiropoulos at 56% vs Siver at 44% (CFR ratings). One of the hardest fights to call on the card.

Risk flags

Sotiropoulos's chin rating of 52 flags durability concerns based on KO history.

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

This Fight — Statistics

Actual stats from this bout
SotiropoulosSiver
0
Sig. Strikes
0
0.0
Strikes / min (SLpM)
0.0
—
Strike Accuracy
—
Sotiropoulos
Siver
Physical Matchup
Height · Reach · Age · Stance
5'10"+
Height
5'6"
71"+
Reach
70"
49
Age
+47
Orthodox
Stance
Orthodox
Sotiropoulos
Siver
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
18.3
14.3
51.8
Performance Avg
46.1
44
Quality of Victory
37
51
Momentum Score
43
Sotiropoulos
Siver
Striking
Career averages · see This Fight stats above
2.7
/ 10
3.7
/ 10
6.9
Style: Pressure
4.7
3.6
Style: Volume
5.9
1 KO wins
Finish Rate (strikes)
3 KO wins
Per-minute strike stats will populate after live card results are scraped
Strike targetStrike target
11
Head
16
1
Body
6
3
Leg
12
RangeRange
15Distance34
0Clinch0
0Ground0
Sotiropoulos
Siver
Grappling
Career averages · see This Fight stats above
5.3
/ 10
2.7
/ 10
3.7
Wrestling Style (/10)
1.9
5.7
Submission Style (/10)
1.7
4
Submission wins
2
Per-fight takedown stats will populate after live card results are scraped
Sotiropoulos
Siver
Durability / Chin
Resilience against knockouts and stoppages
52
4
2 consec. KOs
Verdict
KO risk
2
KO/TKO Losses
3
0
Sub Losses
2
Avg R2.0 stoppage
KO round context
Avg R2.0 stoppage
1 fight ago
Last KO loss
2 fights ago
—
Strikes absorbed / min
—
11/21 fights
Chin rating based on
21/34 fights
Sotiropoulos
Siver
Form & Momentum
Recent fight performance — most recent weighted 30%
51
43
4-fight 📉 slide
Current form
L · Dec · R3
L · KO · R3
L · KO · R1
L · Dec · R3
W · Sub · R2
Last 5
W · Dec · R3
L · Dec · R3
L · KO · R2
W · Dec · R3
Upcoming
Sotiropoulos
Siver
Finish Rate
Percentage of wins by KO/TKO or Submission
71%
42%
1
KO / TKO Wins
3
4
Submission Wins
2
2
Decision Wins
7

Style Fingerprint

Combatrics radar — 6 fighting dimensions scored 0–10

Sotiropoulos
Siver
Striking2.7 / 3.7Volume3.6 / 5.9Grappling5.3 / 2.7Wrestling3.7 / 1.9Submission5.7 / 1.7Pressure6.9 / 4.7
Fighter 1
Fighter 2
2.7
Striking
KO power & stand-up volume
3.7
5.3
Grappling
Ground control & clinch
2.7
3.7
Wrestling
Takedown threat & defence
1.9
5.7
Submission
Submission attack frequency
1.7
6.9
Pressure
Clinch/ground work rate
4.7
3.6
Volume
Decision-pace fighting
5.9
Sotiropoulos
Strike Zones
Siver
Sotiropoulos
Attacking
11HEAD1BODY3LEGS15 landed
Absorbing
16HEAD6BODY12LEGS34 absorbed
Siver
Attacking
16HEAD6BODY12LEGS34 landed
Absorbing
11HEAD1BODY3LEGS15 absorbed
Targeting Overlap
🎯Sotiropoulos targets the head (73% of attacks) — Siver absorbs 73% of strikes there
🎯Siver targets the head (47% of attacks) — Sotiropoulos absorbs 47% of strikes there

Round by Round

This fight · per-round breakdown

Sotiropoulos
RND
Siver
0/0R00/0
0/0R20/0

Sotiropoulos · Last 5

L · Dec · R3
KJ Noons
Decision
UFC 166: Velasquez vs Dos Santos 3 · 2013-10
L · KO · R3
Ross Pearson
KO/TKO
UFC on FX: Sotiropoulos vs Pearson · 2012-12
L · KO · R1
Rafael Dos Anjos
KO/TKO
UFC 132: Cruz vs Faber · 2011-07
L · Dec · R3
Dennis Siver
Decision
UFC 127: Penn vs Fitch · 2011-02
W · Sub · R2
Joe Lauzon
Submission
UFC 123: Rampage vs Machida · 2010-11

Siver · Last 5

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

News & Media

George Sotiropoulos · Dennis Siver
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