METRICS GUIDE
Every stat on this page, explained
All stats are calculated from official fight data. Style scores are Combatrics proprietary ratings updated after every event.
UFC Fight Night: Overeem vs. Rozenstruik
Washington, USA
7 Dec 2019
Bantamweight
VS
36%
Stamann
64%
Yadong
Win Probability
Decision
Round 3 · 5:00
Combatrics Intelligence
Data-driven breakdown · fighter metrics
Edge: Yadong
Yadong holds a meaningful edge at 64% per the CFR ratings — but Stamann has real paths to victory.
Key angles
The CFR gap of 28 points suggests a clear performance difference on paper.
Yadong has beaten significantly higher-quality opposition — a QoV edge of 15 points.
Risk flags
Stamann's chin rating of 56 flags durability concerns based on KO history.
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Stamann
Yadong
Physical Matchup
Height · Reach · Age · Stance
5'6"
Height
+5'8"
64"
Reach
+67"
36
Age
+28
Orthodox
Stance
Orthodox
Stamann
Yadong
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
36.0
64.4
38.0
Performance Avg
57.7
30
Quality of Victory
45
53
Momentum Score
83
Stamann
Yadong
Striking
Significant strikes per minute & accuracy
2.4
/ 10
6.1
/ 10
2.5
Style: Pressure
6.6
7.9
Style: Volume
4.6
1 KO wins
Finish Rate (strikes)
6 KO wins
Per-minute strike stats will populate after live card results are scraped
Strike targetStrike target
20
Head
2
2
Body
1
1
Leg
3
RangeRange
6Distance6
0Clinch0
17Ground0
Stamann
Yadong
Grappling
Takedowns, submissions & wrestling
2.1
/ 10
2.1
/ 10
1.4
Wrestling Style (/10)
1.5
0.0
Submission Style (/10)
1.5
0
Submission wins
2
Per-fight takedown stats will populate after live card results are scraped
Stamann
Yadong
Durability / Chin
Resilience against knockouts and stoppages
56
92
Never stopped
Verdict
Never stopped
0
KO/TKO Losses
0
3
Sub Losses
0
—
Strikes absorbed / min
—
15/29 fights
Chin rating based on
18/31 fights
Stamann
Yadong
Form & Momentum
Recent fight performance — most recent weighted 30%
53
83
3-fight 📉 slide
Current form
2-fight 🔥 win streak
L · Sub · R1
L · Dec · R3
L · Dec · R3
W · Dec · R3
W · KO · R1
Last 5
W · KO · R2
W · Sub · R2
L · Dec · R3
W · Dec · R3
L · Dec · R3
Stamann
Yadong
Finish Rate
Percentage of wins by KO/TKO or Submission
14%
62%
1
KO / TKO Wins
6
0
Submission Wins
2
6
Decision Wins
5
Style Fingerprint
Combatrics radar — 6 fighting dimensions scored 0–10
Stamann
Yadong
Fighter 1
Fighter 2
2.4
Striking
KO power & stand-up volume
6.1
2.1
Grappling
Ground control & clinch
2.1
1.4
Wrestling
Takedown threat & defence
1.5
0.0
Submission
Submission attack frequency
1.5
2.5
Pressure
Clinch/ground work rate
6.6
7.9
Volume
Decision-pace fighting
4.6
StamannYadong
Strike Zones
Stamann
Attacking
23 landedAbsorbing
6 absorbedYadong
Attacking
6 landedAbsorbing
23 absorbedTargeting Overlap
🎯Stamann targets the head (87% of attacks) — Yadong absorbs 87% of strikes there
🎯Yadong targets the legs (50% of attacks) — Stamann absorbs 50% of strikes there
Round by Round
This fight · per-round breakdown
Stamann
RND
Yadong
0/0R00/0
Stamann · Last 5
L · Sub · R1
Da'Mon BlackshearSubmission
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L · Dec · R3
Taylor LapilusDecision
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L · Dec · R3
Douglas Silva de AndradeDecision
UFC Fight Night: Rozenstruik vs. Almeida · 2023-05
W · Dec · R3
Luan LacerdaDecision
UFC 283: Teixeira vs. Hill · 2023-01
W · KO · R1
Eddie WinelandKO/TKO
UFC Fight Night: Kattar vs. Emmett · 2022-06
Yadong · Last 5
W · KO · R2
Umar NurmagomedovKO/TKO
UFC Fight Night: Nurmagomedov vs. Song · 2026-08
W · Sub · R2
Deiveson FigueiredoSubmission
UFC Fight Night: Song vs. Figueiredo · 2026-05
L · Dec · R3
Sean O'MalleyDecision
UFC 324: Gaethje vs. Pimblett · 2026-01
W · Dec · R3
Henry CejudoDecision
UFC Fight Night: Cejudo vs. Song · 2025-02
L · Dec · R3
Petr YanDecision
UFC 299: O'Malley vs. Vera 2 · 2024-03