TeamKairos Jiu Jitsu
TournamentNew York V NoGi - Mar 2026
[ Grey / Youth ]NJ
Leon Roeser
Jits
1,746Advanced
~154 Jits to Elite
+20Last event: Feb 15, 2026
#23,077
Overall
Top 25%
Percentile
#8,347
Grey Belt
Record
16-1552% Win Rate
16 Wins15 Losses
L
W
W
W
W
4-1 Last 5
Trophy Case
1 GoldGrappling Industries 1Fighter Intelligence
7 TournamentsMedals
7Medals
across 7 tournaments
Gold 1
Silver 3
Bronze 3
14% Gold Rate
Belt Avg 38%
What this means14% of tournament entries result in gold — 24 points below the belt average. Still building a medal collection at this level.
Finishing Ability
42%
Subs
Submission 8
Points 8
Other 3
Belt Avg 60%
-18 pts vs belt avg
What this means42% of wins by submission — 18 points below the belt average. Solid finishing ability with room to grow.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIDominant
Dominant — winning at an elite level
Growing faster than 72% of peers
Win Quality
Overachiever
Clutch Score: +5.8%
19
Close Wins
15
Losses
Best win: Beat Sebastian Sibug (1848 pts higher)
34 matches analyzed
Format Split
GI SPECIALIST16 Gi15 NoGi
Gi
10W-6L63%
NoGi
6W-9L40%
Sub Rate
Gi 31%NoGi 20%
22% win rate delta — Gi stronger
Segment Analysis
MaleGrey BeltAges 8-929,712 FightersComparing to 29,712 grey belt fighters
Win Rate
56%avg 65%
AVG
-9 pts vs avg
Sub Rate
42%avg 60%
AVG
-18 pts vs avg
Gold Rate
14%avg 38%
AVG
-24 pts vs avg
What This Means
Win rate tracks at 56% for grey belt. 34 matches and counting.
Tale of the Tape
Next Tournaments
JJWL
New York V GiMar 22, 2026
MaleGi · Kindergarten 2019-2020 · grey·40-49
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Benjamin Basil | 3,779 | Carlson Gracie Team - Ct/cesar P | 16-4 |
| 2 | Jett Davis | 3,508 | Legacy Jiu-jitsu | 39-4 |
| 3 | Oscar Pasca | 3,222 | A-force | 7-1 |
| 4 | Meret Otchiyev | 3,192 | Essential Jiu Jitsu | 7-7 |
| 5 | Jobson Chrisostomo III | 2,242 | Summit Jiu Jitsu | 8-3 |
| 6 | Leon Roeser | 1,746 | Kairos Jiu Jitsu | 16-15 |
| 7 | Brody Castelot | 1,603 | Cruvinel Brothers - GF Team | 4-5 |
| 8 | William Mokeriya | 1,080 | Summit Jiu Jitsu | 3-7 |
| 9 | Lucas A Cano | 1,044 | Igor Gracie Academy | 2-6 |
| 10 | Tom Gouveia Costa | 1,013 | Dojo Caitano | 0-2 |
| 11 | Zane Priede | — | Hibiscus BJJ | — |
11 Fighters — Multiple brackets · 2–3 wins to gold
Your chance to win gold: 5%
JJWL
New York V NogiMar 22, 2026
MaleNoGi · Kindergarten 2019-2020 · grey - level 1·40-49
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Leon Roeser | 1,746 | Kairos Jiu Jitsu | 16-15 |
| 2 | William Mokeriya | 1,080 | Summit Jiu Jitsu | 3-7 |
2 Fighters — Best 2 out of 3
Your chance to win gold: 44%
Fighter History
31 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | PTS | 2109-320 | Double Five | Grey 6-7 Years · Grey · - 55lbs | NoGi | Feb 15, 2026 | |||
| W | DEC | 1227+130 | Altus Brazilian Jiujitsu | Grey 6-7 Years · Grey · - 55lbs | NoGi | Feb 15, 2026 | |||
| W | SUB | 1097+120 | Ct Combat Training Center | Grey 6-7 Years · Grey · - 55lbs | NoGi | Feb 15, 2026 | |||
| W | SUB | 1097+110 | Ct Combat Training Center | Grey 6-7 Years · Grey · - 55lbs | Gi | Feb 15, 2026 | |||
| W | PTS | 1019+110 | Altus Brazilian Jiujitsu | Grey 6-7 Years · Grey · - 55lbs | Gi | Feb 15, 2026 | |||
| L | PTS | 2109-240 | Double Five | Grey 6-7 Years · Grey · - 55lbs | Gi | Feb 15, 2026 | |||
| W | PTS | 1230+110 | Redzone Jiu Jitsu | Grey 6-7 Years · Grey · - 55lbs | Gi | Feb 15, 2026 | |||
| L | PTS | 3287-120 | Redzone Jiu Jitsu | Grey No Gi Kids · Intermediate · 6 - 7 Years · -45 Lbs | NoGi | Nov 29, 2025 | |||
| W | PTS | 3287+380 | Redzone Jiu Jitsu | Grey No Gi Kids · Intermediate · 6 - 7 Years · -45 Lbs | NoGi | Nov 29, 2025 | |||
| W | PTS | 3594+330 | Oneonta Academy of Jiu Jitsu | Grey No Gi Kids · Intermediate · 6 - 7 Years · -45 Lbs | NoGi | Nov 29, 2025 |
From Kairos Jiu Jitsu
See all →
#4
Gabriel Morais Ferreira
11,120
135-23 · 76% SUB
Cayden Garrett Davis
5,412
37-9 · 59% SUB
Albrecht Carlton Roeser
3,804
38-18 · 50% SUB
Jonathan Ferreira
3,569
11-7 · 73% SUB
Benjamin DeMaio
3,568
11-7 · 45% SUB
Grayson Barnett
3,372
11-3 · 45% SUB
Maxwell Carlton Roeser
3,270
38-17 · 61% SUB
Demi Milano
3,188
11-4 · 55% SUB
Rival Fighters
Scouting Report
Data Sources
Matches31
Placements7
Tournaments7
Medals🥇 1🥈 3🥉 3
Sources
UNITEDGRAPFUJIBJJTAP-CANCER-OUT
First MatchMay 2025
Last MatchFeb 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.
Similar Fighters
About
Leon Roeser is a Grey belt competitor from Kairos Jiu Jitsu in NJ, currently dominant in competition. With a 19-15 record across 34 matches and 1 gold, 3 silver, 3 bronze medals. Competing since 2025.
Frequently Asked Questions
Leon Roeser has a 19-15 competition record across 34 matches in 7 tournaments.
Leon Roeser is ranked #23077 overall and #8347 among Grey belt competitors on Jits.gg.
Leon Roeser has earned 1 gold, 3 silver, 3 bronze medals across 7 tournaments.
Leon Roeser trains at Kairos Jiu Jitsu and competes as a Grey belt.
Leon Roeser has a 42% submission rate and a 56% win rate across 34 matches.
Leon Roeser is ranked #8347 among Grey belt competitors on Jits.gg.
Leon Roeser's current Jits rating is 1746. Use the Rating Simulator on Leon Roeser'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.