UFC Fight Night 4
Las Vegas, USA
6 Apr 2006
Welterweight
VS
90%
Koscheck
10%
Chalangov
Win Probability
Submission
Round 1 · 3:29
Combatrics Intelligence
Data-driven breakdown · fighter metrics
Edge: Koscheck
Koscheck is a strong favourite at 90% win probability per the CFR ratings. The data points decisively in one direction.
Key angles
The CFR gap of 15 points suggests a clear performance difference on paper.
Koscheck has beaten significantly higher-quality opposition — a QoV edge of 44 points.
Striking split: Koscheck throws more volume but Chalangov connects at a higher rate — quality vs quantity.
Risk flags
Koscheck's chin rating of 0 flags durability concerns based on KO history.
Chalangov has a chin rating of 66 — a potential KO vulnerability.
Koscheck
Chalangov
Physical Matchup
Height · Reach · Age · Stance
5'10"+
Height
5'9"
73"
Reach
48
Age
+46
Orthodox
Stance
Orthodox
Koscheck
Chalangov
Composite Fighter Rating
Overall score combining performance, win quality, momentum & durability
16.9
1.8
50.5
Performance Avg
0.0
44
Quality of Victory
0
59
Momentum Score
0
Koscheck
Chalangov
Striking
Significant strikes per minute & accuracy
0.9
0.8
39%
Strike Accuracy
67%
5.2
Striking Style Score (/10)
0.0
6 KOs
KO Finishes
0 KOs
Strike targetStrike target
2
Head
2
0
Body
0
0
Leg
0
RangeRange
0Distance2
0Clinch0
2Ground0
Koscheck
Chalangov
Grappling
Takedowns, submissions & wrestling
—
—
—
Sub Attempts / fight
3.0
2.6
Grappling Style Score (/10)
0.0
1.8
Wrestling Style Score (/10)
0.0
0:00
Control Time (this fight)
0:00
0
Reversals
0
Koscheck
Chalangov
Durability / Chin
Resilience against knockouts and stoppages
0
66
2 consec. KOs
Verdict
Moderate
3
KO/TKO Losses
1
3
Sub Losses
1
Avg R1.0 stoppage
KO round context
Avg R1.0 stoppage
2 fights ago
Last KO loss
1 fight ago
—
Strikes absorbed / min
—
25/28 fights
Chin rating based on
2/19 fights
Koscheck
Chalangov
Form & Momentum
Recent fight performance — most recent weighted 30%
59
0
5-fight 📉 slide
Current form
2-fight 📉 slide
L · Sub · R1
L · Sub · R2
L · KO · R1
L · KO · R1
L · Dec · R3
Last 5
L · Sub · R1
L · KO · R1
Koscheck
Chalangov
Finish Rate
Percentage of wins by KO/TKO or Submission
60%
0%
6
KO / TKO Wins
0
3
Submission Wins
0
6
Decision Wins
0
Style Fingerprint
Combatrics radar — 6 fighting dimensions scored 0–10
Koscheck
Chalangov
Fighter 1
Fighter 2
5.2
Striking
KO power & stand-up volume
0.0
2.6
Grappling
Ground control & clinch
0.0
1.8
Wrestling
Takedown threat & defence
0.0
2.0
Submission
Submission attack frequency
0.0
6.0
Pressure
Clinch/ground work rate
0.0
4.4
Volume
Decision-pace fighting
0.0
KoscheckChalangov
Strike Zones
Koscheck
Attacking
2 landedAbsorbing
2 absorbedChalangov
Attacking
2 landedAbsorbing
2 absorbedTargeting Overlap
🎯Koscheck targets the head (100% of attacks) — Chalangov absorbs 100% of strikes there
🎯Chalangov targets the head (100% of attacks) — Koscheck absorbs 100% of strikes there
Round by Round
This fight · per-round breakdown
Koscheck
RND
Chalangov
0/0R00/0
Koscheck · QOF Timeline
Avg: 4.3WinLossTrend
Chalangov · QOF Timeline
Avg: 1.5WinLossTrend
Koscheck · Last 5
L · Sub · R1
Erick SilvaRating 1.5Submission
UFC Fight Night: Maia vs LaFlare · 2015-03
L · Sub · R2
Jake EllenbergerRating 2.8Submission
UFC 184: Rousey vs Zingano · 2015-02
L · KO · R1
Tyron WoodleyRating 1.5KO/TKO
UFC 167: St-Pierre vs Hendricks · 2013-11
L · KO · R1
Robbie LawlerRating 1.8KO/TKO
UFC 157: Rousey vs Carmouche · 2013-02
L · Dec · R3
Johny HendricksRating 5.5Decision
UFC on FOX: Diaz vs Miller · 2012-05
Chalangov · Last 2
L · Sub · R1
Josh KoscheckRating 1.5Submission
UFC Fight Night 4 · 2006-04
L · KO · R1
Thiago AlvesRating 1.5KO/TKO
UFC 56: Full Force · 2005-11