TournamentFUJI BJJ Massachusetts Winter Championships - Mar 2026
[ grey / youth ]MA
William Charles Barroso
Jits
2,723Elite
~377 Jits to Prodigy
+2200Last event: Jun 14, 2025
#7,334
Overall
Top 8%
Percentile
#3,283
grey Belt
Record
4-357% Win Rate
4 Wins3 Losses
W
W
L
W
3-1 Last 5
Fighter Intelligence
4 TournamentsMedals
4Medals
across 4 tournaments
Gold 0
Silver 1
Bronze 3
0% Gold Rate
Belt Avg 13%
What this means0% of tournament entries result in gold — 13 points below the belt average. Still building a medal collection at this level.
Finishing Ability
67%
Subs
Submission 2
Points 1
Other 0
Belt Avg 29%
+38 pts vs belt avg
What this means67% of wins by submission — 38 points above the belt average. This fighter has elite finishing ability for their rank.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIStrong Growth
Winning consistently — strong recent form
Growing faster than 90% of peers
Win Quality
Overachiever
Clutch Score: +10.0%
3
Close Wins
1
Losses
4 matches analyzed
Format Split
GI SPECIALIST4 Gi0 NoGi
Gi
3W-1L75%
NoGi
0W-0L—%
Sub Rate
Gi 50%NoGi 0%
75% win rate delta — Gi stronger
Segment Analysis
Malegrey BeltAges 10-1129,089 FightersComparing to 29,089 grey belt fighters
Win Rate
75%avg 36%
AVG
+39 pts vs avg
Sub Rate
67%avg 29%
AVG
+38 pts vs avg
Gold Rate
0%avg 13%
AVG
-13 pts vs avg
What This Means
William is just getting started. Each tournament adds to the picture — too early for meaningful segment comparisons.
Tale of the Tape
Fighter History
4 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| W | 1303- | ||
| W | 1294+1320 | ||
| L | 6492-250 | ||
| W | 1294+1130 |
From Alliance Jiu Jitsu Framingham
See all →
Miguel Silva Meireles
3,957
9-1 · 67% SUB
Isabelly Sophia Silva Soares
3,891
26-11 · 77% SUB
Isabella Julya Gama Silva
2,741
6-7 · 67% SUB
Ian De Souza Gomes
1,949
2-1 · 50% SUB
Heitor Wilker Gama Guerra
1,806
6-3 · 83% SUB
David Silva
1,514
6-4 · 17% SUB
Emanuel Eler Bruch
1,489
4-3 · 75% SUB
Maria Reyes
1,417
4-1 · 50% SUB
Scouting Report
Data Sources
Matches4
Placements4
Tournaments4
Medals🥈 1🥉 3
Sources
FUJIBJJJJWLIBJJF
First MatchJun 2025
Last MatchMar 2026
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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About
William Charles Barroso is a grey belt competitor from Alliance Jiu Jitsu Framingham in MA in the early stages of their competition career. With a 3-1 record across 4 tournaments and 1 silver, 3 bronze medals.
Frequently Asked Questions
William Charles Barroso has a 3-1 competition record across 4 matches in 4 tournaments.
William Charles Barroso is ranked #7334 overall and #3283 among grey belt competitors on Jits.gg.
William Charles Barroso has earned 1 silver, 3 bronze medals across 4 tournaments.
William Charles Barroso trains at Alliance Jiu Jitsu Framingham and competes as a grey belt.