TournamentGS XV NoGi Youth - Jan 2026
[ Grey / Youth ]CA
Roman Calderon
Jits
2,799Elite
~301 Jits to Prodigy
+2980Last event: Jan 31, 2026
#6,958
Overall
Top 8%
Percentile
#3,190
Grey Belt
Record
5-271% Win Rate
5 Wins2 Losses
W
W
L
W
W
4-1 Last 5
Fighter Intelligence
5 TournamentsMedals
4Medals
across 5 tournaments
Gold 0
Silver 4
Bronze 0
0% Gold Rate
Belt Avg 16%
What this means0% of tournament entries result in gold — 16 points below the belt average. Still building a medal collection at this level.
Finishing Ability
80%
Subs
Submission 4
Points 1
Other 0
Belt Avg 41%
+39 pts vs belt avg
What this means80% of wins by submission — 39 points above the belt average. This fighter has elite finishing ability for their rank.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding Momentum
Winning more than losing — building momentum
Growing faster than 96% of peers
Win Quality
Overachiever
Clutch Score: +10.6%
5
Close Wins
2
Losses
7 matches analyzed
Format Split
GI SPECIALIST7 Gi0 NoGi
Gi
5W-2L71%
NoGi
0W-0L—%
Sub Rate
Gi 57%NoGi 0%
71% win rate delta — Gi stronger
Segment Analysis
MaleGrey BeltAges 8-929,712 FightersComparing to 29,712 grey belt fighters
Win Rate
63%avg 48%
AVG
+15 pts vs avg
Sub Rate
80%avg 41%
AVG
+39 pts vs avg
Gold Rate
0%avg 16%
AVG
-16 pts vs avg
What This Means
Ranked #3190 of 29,712 grey belts. 63% win rate across 8 matches.
Tale of the Tape
Fighter History
7 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB 0-16 | 5533-1010 | Apex Vacaville BJJ | Grey Youth · 40-49 | JJWLGS XV Gi Youth | Gi | Jan 31, 2026 | ||
| W | SUB 4-0 | 1014+1250 | Aspire To Inspire | Grey Youth · 40-49 | JJWLGS XV Gi Youth | Gi | Jan 31, 2026 | ||
| W | SUB 20-2 | 1057+670 | Checkmat Folsom | Grey Youth · 40-49 | JJWLGS XV Gi Youth | Gi | Jan 31, 2026 | ||
| W | SUB 4-0 | 1014+1060 | Aspire To Inspire | Grey Youth · 40-49 | JJWLGS XV NoGi Youth | Gi | Jan 31, 2026 | ||
| W | SUB 20-2 | 1057+1010 | Checkmat Folsom | Grey Youth · 40-49 | JJWLGS XV NoGi Youth | Gi | Jan 31, 2026 | ||
| L | PTS 2-5 | 1094-110 | Ta Danado Jiu Jitsu | Grey Youth · 40-49 | JJWLGS XII Gi Youth | Gi | Jan 25, 2025 | ||
| W | PTS 18-0 | 1021+860 | Charles Gracie Academy | Grey Youth · 40-49 | JJWLGS XII Gi Youth | Gi | Jan 25, 2025 |
From Growth mindset collective
See all →
Scouting Report
Data Sources
Matches7
Placements4
Tournaments5
Medals🥈 4
Sources
JJWL
First MatchJan 2025
Last MatchJan 2026
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
Elite fighters may have match videos on Flograppling. A subscription is required to view.
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About
Roman Calderon is a Grey belt competitor from Growth mindset collective in CA with an impressive 80% submission rate across 8 matches. With a 5-3 record and 4 silver medals, Roman Calderon has competed in 5 tournaments.
Frequently Asked Questions
Roman Calderon has a 5-3 competition record across 8 matches in 5 tournaments.
Roman Calderon is ranked #6958 overall and #3190 among Grey belt competitors on Jits.gg.
Roman Calderon has earned 4 silver medals across 5 tournaments.
Roman Calderon trains at Growth mindset collective and competes as a Grey belt.
Roman Calderon has a 80% submission rate and a 63% win rate across 8 matches.
Roman Calderon is ranked #3190 among Grey belt competitors on Jits.gg.
Roman Calderon's current Jits rating is 2799. Use the Rating Simulator on Roman Calderon'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.