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 303: Pereira vs. Prochazka 2
Las Vegas, USA
29 Jun 2024
Women's Bantamweight
VS
43%
Silva
57%
Chiasson
Win Probability
★ Official Result
Macy ChiassonwinsR2 · 1:58
def. Mayra Bueno Silva · UFC 303: Pereira vs. Prochazka 2
Fight Report
Pre-fight analysis · prediction vs result
Prediction vs Result
We predicted
Chiasson
→
Actual result
Chiasson wins
Pre-fight analysis
This is a genuine toss-up — Silva at 43% vs Chiasson at 57% (CFR ratings). One of the hardest fights to call on the card.
Key angles
The CFR gap of 14 points suggests a clear performance difference on paper.
Risk flags
Chiasson has a chin rating of 58 — a potential KO vulnerability.
This Fight — Statistics
Actual stats from this bout
SilvaChiasson
0
Sig. Strikes
0
0.0
Strikes / min (SLpM)
0.0
—
Strike Accuracy
—
Silva
Chiasson
Physical Matchup
Height · Reach · Age · Stance
5'6"
Height
+5'11"
66"
Reach
+72"
35
Age
35
Orthodox
Stance
Orthodox
Silva
Chiasson
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
47.2
61.5
45.0
Performance Avg
53.0
47
Quality of Victory
50
26
Momentum Score
96
Silva
Chiasson
Striking
Career averages · see This Fight stats above
0.8
/ 10
3.6
/ 10
6.8
Style: Pressure
5.2
2.4
Style: Volume
4.1
0 KO wins
Finish Rate (strikes)
2 KO wins
Per-minute strike stats will populate after live card results are scraped
Strike targetStrike target
4
Head
6
0
Body
0
0
Leg
7
RangeRange
2Distance3
0Clinch0
2Ground10
Silva
Chiasson
Grappling
Career averages · see This Fight stats above
6.9
/ 10
2.9
/ 10
4.8
Wrestling Style (/10)
2.0
8.0
Submission Style (/10)
2.5
4
Submission wins
2
Per-fight takedown stats will populate after live card results are scraped
Silva
Chiasson
Durability / Chin
Resilience against knockouts and stoppages
86
58
Never stopped
Verdict
KO risk
0
KO/TKO Losses
1
0
Sub Losses
1
—
KO round context
Avg R3.0 stoppage
—
Last KO loss
5 fights ago
—
Strikes absorbed / min
—
14/17 fights
Chin rating based on
14/17 fights
Silva
Chiasson
Form & Momentum
Recent fight performance — most recent weighted 30%
26
96
5-fight 📉 slide
Current form
3-fight 📉 slide
L · Dec · R3
L · Dec · R3
L · Dec · R3
L · R2
L · Dec · R5
Last 5
L · Dec · R3
L · Dec · R3
L · Dec · R3
W · R2
W · Sub · R1
Silva
Chiasson
Finish Rate
Percentage of wins by KO/TKO or Submission
80%
50%
0
KO / TKO Wins
2
4
Submission Wins
2
1
Decision Wins
4
Style Fingerprint
Combatrics radar — 6 fighting dimensions scored 0–10
Silva
Chiasson
Fighter 1
Fighter 2
0.8
Striking
KO power & stand-up volume
3.6
6.9
Grappling
Ground control & clinch
2.9
4.8
Wrestling
Takedown threat & defence
2.0
8.0
Submission
Submission attack frequency
2.5
6.8
Pressure
Clinch/ground work rate
5.2
2.4
Volume
Decision-pace fighting
4.1
SilvaChiasson
Strike Zones
Silva
Attacking
4 landedAbsorbing
13 absorbedChiasson
Attacking
13 landedAbsorbing
4 absorbedTargeting Overlap
🎯Silva targets the head (100% of attacks) — Chiasson absorbs 100% of strikes there
🎯Chiasson targets the legs (54% of attacks) — Silva absorbs 54% of strikes there
Round by Round
This fight · per-round breakdown
Silva
RND
Chiasson
0/0R00/0
Silva · Last 5
L · Dec · R3
Michelle MontagueDecision
UFC Fight Night: Sterling vs. Zalal · 2026-04
L · Dec · R3
Jacqueline CavalcantiDecision
UFC Fight Night: Bonfim vs. Brown · 2025-11
L · Dec · R3
Jasmine JasudaviciusDecision
UFC Fight Night: Adesanya vs. Imavov · 2025-02
L · R2
Macy ChiassonUFC 303: Pereira vs. Prochazka 2 · 2024-06
L · Dec · R5
Raquel PenningtonDecision
UFC 297: Strickland vs. Du Plessis · 2024-01
Chiasson · Last 5
L · Dec · R3
Ailin PerezDecision
UFC Fight Night: Moreno vs. Kavanagh · 2026-02
L · Dec · R3
Yana SantosDecision
UFC 320: Ankalaev vs. Pereira 2 · 2025-10
L · Dec · R3
Ketlen VieiraDecision
UFC Fight Night: Blanchfield vs. Barber · 2025-05
W · R2
Mayra Bueno SilvaUFC 303: Pereira vs. Prochazka 2 · 2024-06
W · Sub · R1
Pannie KianzadSubmission
UFC Fight Night: Tuivasa vs. Tybura · 2024-03

