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Kai went 2-1 at Austin III NoGi
TeamAMP BJJ
TournamentAustin III NoGi - Mar 2026
[ grey / Youth ]TX
Kai Hartwig
Jits
6,310S-Tier
Top 0.1% of all rated fighters
+1930Last event: Feb 7, 2026
#334
Overall
Top 0%
Percentile
#189
grey Belt
Record
36-1472% Win Rate
36 Wins14 Losses
W
W
L
W
W
4-1 Last 5
Trophy Case
2 GoldGrappling Industries 1 · TAP-CANCER-OUT 1Fighter Intelligence
8 TournamentsMedals
11Medals
across 8 tournaments
Gold 3
Silver 4
Bronze 4
27% Gold Rate
Belt Avg 39%
What this means27% of tournament entries result in gold — 12 points below the belt average. Still building a medal collection at this level.
Finishing Ability
86%
Subs
Submission 31
Points 4
Other 1
Belt Avg 62%
+24 pts vs belt avg
What this means86% of wins by submission — 24 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 100% of peers
Win Quality
Overachiever
Clutch Score: +13.1%
20
Close Wins
16
Exp. Wins
10
Losses
4
Upset Losses
Best win: Beat Zoe Marlene Barnhardt (42 pts higher)
50 matches analyzed
Format Split
BALANCED27 Gi22 NoGi
Gi
19W-8L70%
NoGi
16W-6L73%
Sub Rate
Gi 63%NoGi 64%
2% win rate delta — NoGi stronger
Segment Analysis
Malegrey BeltAges 10-1129,089 FightersComparing to 29,089 grey belt fighters
Win Rate
72%avg 63%
AVG
+9 pts vs avg
Sub Rate
86%avg 62%
AVG
+24 pts vs avg
Gold Rate
38%avg 39%
AVG
What This Means
Ranked #189 of 29,089 grey belts. 72% win rate, 86% submission rate across 50 matches.
Tale of the Tape
Fighter History
49 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| W | PTS 2-2 | 1844- | Pablo Silva BJJ | Grey Pre Teen · 60-69 | JJWLAustin III NoGi | NoGi | Mar 14, 2026 | ||
| W | SUB 6-2 | 2834- | Brazos Valley Mixed Martial Arts | Grey Pre Teen · 60-69 | JJWLAustin III NoGi | NoGi | Mar 14, 2026 | ||
| L | SUB 0-0 | 6850- | Pablo Silva BJJ | Grey Pre Teen · 60-69 | JJWLAustin III NoGi | NoGi | Mar 14, 2026 | ||
| W | SUB 0-0 | 1673- | Pablo Silva BJJ | Grey Pre Teen · 60-69 | JJWLAustin III Gi | Gi | Mar 14, 2026 | ||
| W | SUB 2-0 | 1844- | Pablo Silva BJJ | Grey Pre Teen · 60-69 | JJWLAustin III Gi | Gi | Mar 14, 2026 | ||
| W | SUB | 6352+860 | Mushin BJJ Academy | Intermediate No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Feb 7, 2026 | |||
| W | SUB | 2834+130 | Brazos Valley Mixed Martial Arts | Intermediate No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Feb 7, 2026 | |||
| W | SUB | 1231+80 | John's Gym Austin | Intermediate No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Feb 7, 2026 | |||
| W | SUB | 1180+80 | Renzo Gracie Austin | Intermediate No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Feb 7, 2026 | |||
| W | SUB | 1583+100 | 10th Planet Round Rock | Intermediate No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Feb 7, 2026 |
From AMP BJJ
See all →Rival Fighters
Scouting Report
Data Sources
Matches49
Placements12
Tournaments8
Medals🥇 3🥈 4🥉 5
Sources
JJWLGRAPTAP-CANCER-OUT
First MatchJan 2025
Last MatchMar 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
Kai Hartwig is a Grey belt from AMP BJJ, ranked #265 globally and #149 among Grey belts. With a Prodigy-tier rating of 6430, he has earned 1 gold, 4 silvers, and 4 bronzes across 5 Grappling Industries tournaments. His 87% submission rate towers over the Grey belt average of 47%.
He wins 70% of his matches with a dominant DVI trend sitting at the 100th percentile. His best competitive win came against Zoe Marlene Barnhardt with a rating gap of 92 points. He carries a significantly higher no-gi rating (3995) than gi (3450) across 43 career matches, all earned through Grappling Industries events in the Texas circuit.
Frequently Asked Questions
Kai Hartwig has a 36-14 competition record across 50 matches in 8 tournaments.
Kai Hartwig is ranked #334 overall and #189 among grey belt competitors on Jits.gg.
Kai Hartwig has earned 3 gold, 4 silver, 5 bronze medals across 8 tournaments.
Kai Hartwig trains at AMP BJJ and competes as a grey belt.
Kai Hartwig has a 86% submission rate and a 72% win rate across 50 matches.
Kai Hartwig is ranked #189 among grey belt competitors on Jits.gg.
Kai Hartwig's current Jits rating is 6310. Use the Rating Simulator on Kai Hartwig'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.