720Academy Score · Elite
4Fighters
19Total Wins
63
Medals2,095Avg Rating
01Competitive Intelligence
Tournament Performance
Gold Medal
Rate
Win rate across 9 tracked tournaments, benchmarked against small-size academies.
38%GOLD MEDAL RATE▲ 27 vs similar academies
6GOLD MEDALS
Among 7948 small academies, above average gold rate.
38%
-4% below CA Avg
CA Avg 41%
Sampa BJJ Academy 38%
Global Avg 40%
Small Avg 11%
0%
100%
Sampa BJJ Academy has won 6 gold medals across 32 entries in 9 tournaments.Gold medal rate measures how often fighters reach the top of the podium — a 38% rate means roughly 1 in 3 tournament entries end in gold.This is a foundational metric for evaluating any competition program.
Submission
Culture
Finish rate, scoring patterns, and how Sampa BJJ Academy closes out victories.
22%FINISH RATE▼ 26 vs similar academies
4TOTAL SUBMISSIONS
Similar-size avg: 48%
Submission
4 · 22%
regional · 53%
Points
13 · 72%
regional · 47%
Decision
1 · 6%
Most wins here come by points or decision (78%), with 22% ending by submission.That's not uncommon — at youth levels, coaches often prioritize positional control and scoring over submissions. It's a deliberate coaching choice, not a weakness.Belt-adjusted finish rate is -24pp vs expected — room to grow in finishing ability.Based on 18 tracked wins. The national median finish rate is 49%.
Tournament
Outcomes
Placement distribution across all tracked competitions.
18TOTAL PLACEMENTS
33%GOLD CONVERSION
Similar-size avg: 11% gold
THIS ACADEMY — 18 placements
Gold 33% (6)
Silver 44% (8)
Bronze 11% (2)
4th 11% (2)
CA Avg
Gold 40%
Silver 39%
Bronze 21%
Sampa BJJ Academy has 18 tracked tournament placements — 6 gold, 8 silver, 2 bronze.Tournament outcomes show how often fighters place in their divisions. A 89% medal rate means fighters are competitive in most brackets they enter.Consistency across multiple tournaments is what separates programs with real systems from those with occasional wins.
Academy Roster
Belt
Breakdown
Performance metrics segmented by belt level.
6ACTIVE FIGHTERS
4BELT LEVELS
Strongest: Orange (2 fighters)
0%25%50%75%100%
White2
▲39▼34
Orange2
▲16▲2
Green1
▼11▼48
Blue+1
▲56▼48
Gold Rate
Sub Rate
Small Avg
Performance metrics broken down by belt level reveal where this academy's training is most effective. Look for consistent gold rates and submission rates across belts — it signals a program that develops fighters at every stage.
Academy Operations
Competition
Activity
Match frequency and competition cadence over 9 months.
30TRACKED MATCHES
40EST. MATCHES/YEAR
Similar-size avg: ~684/year
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Sampa BJJ Academy has logged 30 matches over 9 months.Tournament activity shows how regularly this academy competes. Consistent participation gives fighters more opportunities to test their skills.Quality of events matters as much as quantity — but regular reps build confidence.
Fighter
Retention
What percentage of athletes return after their first competition.
75%RETURN RATE▲ 41 vs similar academies
3RETURNING FIGHTERS
Similar-size avg: 34%
75%
+26% above CA Avg
CA Avg 49%
Sampa BJJ Academy 75%
Global Avg 52%
Small Avg 34%
0%
100%
After a kid's first tournament, do they come back?At Sampa BJJ Academy, 3 of 4 fighters return for a second competition.Across CA, the average is roughly 49%. Globally, it's closer to 52%.Retention is a proxy for coaching quality and culture — kids who feel prepared keep competing.
02Top Fighters
| # | Fighter | Belt | M/F | ||
|---|---|---|---|---|---|
| 1 | Jei Yonezawa Colvin | Blue | 11-2 | ||
| 2 | Joao Marcelo Medeiros | White | 6-3 | ||
| 3 | Jei Kento Yonezawa-colvin | Orange | 2-7 | ||
| 4 | Justice Grey | White | 0-2 |
05Roster & Results
| # | Fighter | Belt | M/F | ||
|---|---|---|---|---|---|
| 1 | Jei Yonezawa Colvin | Blue | 11-2 | ||
| 2 | Joao Marcelo Medeiros | White | 6-3 | ||
| 3 | Jei Kento Yonezawa-colvin | Orange | 2-7 | ||
| 4 | Justice Grey | White | 0-2 |
08FAQ
Frequently Asked Questions
Sampa BJJ Academy in Glendora, CA has 4 tracked competitors on Jits.gg.
Sampa BJJ Academy is ranked #2611 nationally on Jits.gg with a power score of 720.3.
Sampa BJJ Academy competitors have earned 6 gold, 8 silver, 2 bronze medals in tracked tournaments.
Sampa BJJ Academy is located in Glendora, CA. View their full roster, rankings, and tournament results on Jits.gg.
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