TournamentPBJJF Baltimore Winter International Open 2026 - Feb 2026
[ white / youth ]MD
Mary Amster
Jits
1,094Prospect
~306 Jits to Advanced
-200Last event: Feb 22, 2026
#61,338
Overall
Top 68%
Percentile
#26,984
white Belt
Record
3-2013% Win Rate
3 Wins20 Losses
L
W
L
L
L
1-4 Last 5
Fighter Intelligence
4 TournamentsMedals
0Medals
across 4 tournaments
0% Gold Rate
Belt Avg 29%
Finishing Ability
0%
Subs
Submission 0
Points 3
Other 1
Belt Avg 45%
-45 pts vs belt avg
What this means0% of wins by submission — 45 points below the belt average. This fighter wins primarily through points and decisions.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding New Foundation
Building a new foundation
Growing faster than 54% of peers
Win Quality
Building
Clutch Score: -25.3%
4
Close Wins
20
Losses
Best win: Beat Cullen Morgan (1097 pts higher)
24 matches analyzed
Format Split
BALANCED13 Gi10 NoGi
Gi
2W-11L15%
NoGi
1W-9L10%
5% win rate delta — Gi stronger
Segment Analysis
Femalewhite BeltAges 10-1140,727 FightersComparing to 40,727 white belt fighters
Win Rate
17%avg 49%
AVG
-32 pts vs avg
Sub Rate
0%avg 45%
AVG
-45 pts vs avg
Gold Rate
0%avg 29%
AVG
-29 pts vs avg
What This Means
24 matches of tournament experience at white belt. Every rep builds the foundation.
Tale of the Tape
Fighter History
23 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB | 1117-250 | Gracie Barra Stafford | Grey Pee Wee II · Grey · -29 Kg · 29kg | NoGi | Feb 22, 2026 | |||
| W | PTS | 1028+500 | Gracie Barra Stafford | Grey Pee Wee II · Grey · -29 Kg · 29kg | NoGi | Feb 22, 2026 | |||
| L | SUB | 2718-140 | Yamasaki Academy | Grey Pee Wee II · Grey · -29 Kg · 29kg | NoGi | Feb 22, 2026 | |||
| L | SUB | 1117-240 | Gracie Barra Stafford | Grey Pee Wee II · Grey · -29 Kg · 29kg | Gi | Feb 22, 2026 | |||
| L | SUB | 2900-70 | Team Randori | Grey Pee Wee II · Grey · -29 Kg · 29kg | Gi | Feb 22, 2026 | |||
| L | SUB | 1075-190 | Gracie Barra Fredericksburg | Grey No Gi Kids · Intermediate · 8 - 9 Years · -75 Lbs | NoGi | Dec 20, 2025 | |||
| L | SUB | 3143-90 | Alpha Brazilian Jiu Jitsu (chantilly, Va) | Grey No Gi Kids · Intermediate · 8 - 9 Years · -75 Lbs | NoGi | Dec 20, 2025 | |||
| L | SUB | 2112-320 | Underworld BJJ Dc | Grey No Gi Kids · Intermediate · 8 - 9 Years · -75 Lbs | NoGi | Dec 20, 2025 | |||
| L | SUB | 1481-320 | Round Table BJJ | Grey No Gi Kids · Intermediate · 8 - 9 Years · -75 Lbs | NoGi | Dec 20, 2025 | |||
| L | SUB | 1481-170 | Round Table BJJ | Grey Gi Kids · Grey · 8 - 9 Years · -75 Lbs | Gi | Dec 20, 2025 |
From Native Brazilian Jiu Jitsu
See all →Scouting Report
Data Sources
Matches23
Tournaments4
Medals-
Sources
PBJJFGRAP
First MatchSep 2025
Last MatchFeb 2026
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Mary Amster is an experienced white belt competitor from Native Brazilian Jiu Jitsu in MD with 24 matches across 4 tournaments. Holds a 4-20 record. Competing since 2025.
Frequently Asked Questions
Mary Amster has a 4-20 competition record across 24 matches in 4 tournaments.
Mary Amster is ranked #61338 overall and #26984 among white belt competitors on Jits.gg.
Mary Amster trains at Native Brazilian Jiu Jitsu and competes as a white belt.
Mary Amster is ranked #26984 among white belt competitors on Jits.gg.
Mary Amster's current Jits rating is 1094. Use the Rating Simulator on Mary Amster'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.