TournamentFUJI BJJ Indiana State Championship - Jan 2026
[ grey / JUNIOR 2 ]FL
Jace Sebastian Duke
Jits
1,150Prospect
~250 Jits to Advanced
-410Last event: Jan 31, 2026
#57,405
Overall
Top 64%
Percentile
#18,969
grey Belt
Record
5-838% Win Rate
5 Wins8 Losses
L
W
W
L
W
3-2 Last 5
Trophy Case
1 GoldIBJJF 1Fighter Intelligence
5 TournamentsMedals
6Medals
across 5 tournaments
Gold 1
Silver 2
Bronze 3
17% Gold Rate
Belt Avg 22%
What this means17% of tournament entries result in gold — 5 points below the belt average. Still building a medal collection at this level.
Finishing Ability
75%
Subs
Submission 3
Points 1
Other 0
Belt Avg 47%
+28 pts vs belt avg
What this means75% of wins by submission — 28 points above the belt average. This fighter has elite finishing ability for their rank.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIHolding Steady
Competitive — holding steady
Growing faster than 52% of peers
Win Quality
Consistent
Clutch Score: -4.5%
4
Close Wins
6
Losses
Best win: Beat Robert Gregory (805 pts higher)
10 matches analyzed
Format Split
NOGI SPECIALIST7 Gi3 NoGi
Gi
2W-5L29%
NoGi
2W-1L67%
Sub Rate
Gi 14%NoGi 67%
38% win rate delta — NoGi stronger
Segment Analysis
Malegrey BeltAges 12-1329,089 FightersComparing to 29,089 grey belt fighters
Win Rate
40%avg 44%
AVG
-4 pts vs avg
Sub Rate
75%avg 47%
AVG
+28 pts vs avg
Gold Rate
20%avg 22%
AVG
What This Means
10 matches of tournament experience at grey belt. Every rep builds the foundation.
Tale of the Tape
Fighter History
10 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 1955-1250 | ||
| W | 1229+1310 | ||
| W | 1125+1310 | ||
| W | 1955+710 | ||
| W | 1087+580 | ||
| L | 1229-2470 | ||
| L | 3248-280 | ||
| L | 2819-320 | ||
| L | 4491-620 | ||
| L | 8118-140 |
From Killer Bees BJJ College
See all →Scouting Report
Data Sources
Matches10
Placements6
Tournaments5
Medals🥇 1🥈 2🥉 3
Sources
FUJIBJJIBJJF
First MatchDec 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
Jace Sebastian Duke is a grey belt competitor from Killer Bees BJJ College in FL with an impressive 75% submission rate across 10 matches. With a 4-6 record and 1 gold, 2 silver, 3 bronze medals, Jace Sebastian Duke has competed in 5 tournaments.
Frequently Asked Questions
Jace Sebastian Duke has a 4-6 competition record across 10 matches in 5 tournaments.
Jace Sebastian Duke is ranked #57405 overall and #18969 among grey belt competitors on Jits.gg.
Jace Sebastian Duke has earned 1 gold, 2 silver, 3 bronze medals across 5 tournaments.
Jace Sebastian Duke trains at Killer Bees BJJ College and competes as a grey belt.
Jace Sebastian Duke has a 75% submission rate and a 40% win rate across 10 matches.
Jace Sebastian Duke is ranked #18969 among grey belt competitors on Jits.gg.
Jace Sebastian Duke's current Jits rating is 1150. Use the Rating Simulator on Jace Sebastian Duke'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.