TeamCheckmat
TournamentADCC US Open - San Diego, CA - Jan 2026
[ yellow / Jr Teen ]TX
Josiah Onofer Fernandez
Jits
3,968Prodigy
~1,132 Jits to S-Tier
+1070Last event: Jan 24, 2026
#2,284
Overall
Top 3%
Percentile
#437
yellow Belt
Record
17-771% Win Rate
17 Wins7 Losses
W
W
W
W
W
5-0 Last 5+6 Streak
Trophy Case
6 GoldADCC 2 · IBJJF 2 · GRAPPLING-X 1 · NAGA 1Premier
Fighter Intelligence
11 TournamentsMedals
11Medals
across 11 tournaments
Gold 6
Silver 4
Bronze 1
55% Gold Rate
Belt Avg 40%
What this means55% of tournament entries result in gold — 15 points above the belt average. Elite podium consistency — this fighter dominates their brackets.
Finishing Ability
73%
Subs
Submission 8
Points 3
Other 0
Belt Avg 50%
+23 pts vs belt avg
What this means73% of wins by submission — 23 points above the belt average. This fighter has elite finishing ability for their rank.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIDominant
Dominant — winning at an elite level
Growing faster than 91% of peers
Win Quality
Giant Killer
Clutch Score: +17.9%
11
Close Wins
3
Losses
Best win: Beat Alexander Joseph Cardinal (1652 pts higher)
14 matches analyzed
Format Split
NOGI SPECIALIST3 Gi11 NoGi
Gi
2W-1L67%
NoGi
9W-2L82%
Sub Rate
Gi 0%NoGi 73%
15% win rate delta — NoGi stronger
Segment Analysis
Maleyellow BeltAges 14-155,468 FightersComparing to 5,468 yellow belt fighters
Win Rate
79%avg 53%
AVG
+26 pts vs avg
Sub Rate
73%avg 50%
AVG
+23 pts vs avg
Gold Rate
60%avg 40%
AVG
+20 pts vs avg
What This Means
Ranked #437 of 5,468 yellow belts. 79% win rate across 14 matches.
Tale of the Tape
Fighter History
14 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| W | 4344+300 | ||
| W | 4123+500 | ||
| W | 2797+270 | ||
| W | 2041+260 | ||
| W | 5620+240 | ||
| W | 2185+220 | ||
| L | 1887-800 | ||
| W | 1887+570 | ||
| L | 1887-190 | ||
| W | 1887+480 |
From Checkmat
See all →
#230
Jack Richard Mangum
6,752
125-32 · 78% SUB
Rowan Ivey Buttny
5,613
45-9 · 51% SUB
Matthew Jeffrey Leiby
4,722
13-10 · 62% SUB
Anthony Alejandro Fernandez
4,434
18-1 · 56% SUB
Vinicius De Souza
4,394
6-0 · 100% SUB
Landon Taylor
4,069
10-1 · 70% SUB
Gustavo Gilberto Salazar
4,028
19-9 · 53% SUB
Silas Pedersen
3,968
15-3 · 60% SUB
Rival Fighters
Scouting Report
Data Sources
Matches14
Placements12
Tournaments11
Medals🥇 6🥈 5🥉 1
Sources
ADCCGRAPPLING-XNAGAIBJJF
First MatchFeb 2025
Last MatchJan 2026
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Josiah Onofer Fernandez is a yellow belt competitor from Checkmat in TX with a 11-3 competition record and 6 gold, 4 silver, 1 bronze medals. Known for an impressive 73% submission rate across 14 matches. Competing since 2025.
Frequently Asked Questions
Josiah Onofer Fernandez has a 11-3 competition record across 14 matches in 10 tournaments.
Josiah Onofer Fernandez is ranked #2284 overall and #437 among yellow belt competitors on Jits.gg.
Josiah Onofer Fernandez has earned 6 gold, 4 silver, 1 bronze medals across 10 tournaments.
Josiah Onofer Fernandez trains at Checkmat and competes as a yellow belt.
Josiah Onofer Fernandez has a 73% submission rate and a 79% win rate across 14 matches.
Josiah Onofer Fernandez is ranked #437 among yellow belt competitors on Jits.gg.
Josiah Onofer Fernandez's current Jits rating is 3968. Use the Rating Simulator on Josiah Onofer Fernandez's profile to see how a win or loss against any opponent would affect their rating. Factors include opponent strength, match method (submission vs points), and margin of victory.