TeamGHBJJ/MABJJ
TournamentGrappling Industries WASHINGTON STATE - Jan 2026
[ grey / youth ]WA
Mia Rivera
Jits
1,165Prospect
~235 Jits to Advanced
-330Last event: Jan 17, 2026
#56,390
Overall
Top 63%
Percentile
#18,656
grey Belt
Record
12-1939% Win Rate
12 Wins19 Losses
W
L
L
W
L
2-3 Last 5
Trophy Case
1 GoldNAGA 1Fighter Intelligence
5 TournamentsMedals
3Medals
across 5 tournaments
Gold 1
Silver 0
Bronze 2
33% Gold Rate
Belt Avg 41%
What this means33% of tournament entries result in gold — 8 points below the belt average. Strong medal conversion with room to grow.
Finishing Ability
62%
Subs
Submission 8
Points 4
Other 1
Belt Avg 61%
+1 pts vs belt avg
What this means62% of wins by submission — 1 points above the belt average. This fighter has elite finishing ability for their rank.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIRebuilding Phase
Working through a challenging stretch
Growing faster than 18% of peers
Win Quality
Growing
Clutch Score: -5.5%
13
Close Wins
19
Losses
Best win: Beat Ava Emard (313 pts higher)
32 matches analyzed
Format Split
BALANCED14 Gi17 NoGi
Gi
5W-9L36%
NoGi
7W-10L41%
Sub Rate
Gi 29%NoGi 24%
5% win rate delta — NoGi stronger
Segment Analysis
Femalegrey BeltAges 8-929,089 FightersComparing to 29,089 grey belt fighters
Win Rate
41%avg 63%
AVG
-22 pts vs avg
Sub Rate
62%avg 61%
AVG
Gold Rate
20%avg 41%
AVG
-21 pts vs avg
What This Means
32 matches of tournament experience at grey belt. Every rep builds the foundation.
Tale of the Tape
Fighter History
31 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| W | SUB | 1061+250 | Ursidae Jiu-jitsu | Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Jan 17, 2026 | |||
| L | SUB | 1762-210 | Songer Combat Sports | Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Jan 17, 2026 | |||
| L | PTS | 3064-90 | On Guard Brazilian Jiu Jitsu | Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Jan 17, 2026 | |||
| W | PTS | 1061+130 | Ursidae Jiu-jitsu | Grey Gi Kids · Grey · 8 - 9 Years · -65 Lbs | Gi | Jan 17, 2026 | |||
| L | PTS | 1717-90 | Technique Lab Jiu Jitsu Academy | Grey Gi Kids · Grey · 8 - 9 Years · -65 Lbs | Gi | Jan 17, 2026 | |||
| L | SUB | 1762-250 | Songer Combat Sports | Grey Gi Kids · Grey · 8 - 9 Years · -65 Lbs | Gi | Jan 17, 2026 | |||
| L | SUB | 5110-70 | Suncoast Brazilian Jiu-jitsu | Grey Gi Kids · Grey · 8 - 9 Years · -65 Lbs | Gi | Jan 17, 2026 | |||
| L | SUB | 1200-370 | Honne Academy of Jiu-jitsu | Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Dec 6, 2025 | |||
| L | PTS | 2663-170 | Immortal Martial Arts Center | Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Dec 6, 2025 | |||
| L | SUB | 4521-60 | Grove City Brazilian Jiu Jitsu Academy | Grey No Gi Kids · Intermediate · 8 - 9 Years · -65 Lbs | NoGi | Dec 6, 2025 |
From GHBJJ/MABJJ
See all →
Scouting Report
Data Sources
Matches31
Placements3
Tournaments5
Medals🥇 1🥉 2
Sources
GRAPNAGA
First MatchMar 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
Mia Rivera is a grey belt competitor from GHBJJ/MABJJ in WA with an impressive 62% submission rate across 32 matches. With a 13-19 record and 1 gold, 2 bronze medals, Mia Rivera has competed in 5 tournaments.
Frequently Asked Questions
Mia Rivera has a 13-19 competition record across 32 matches in 5 tournaments.
Mia Rivera is ranked #56390 overall and #18656 among grey belt competitors on Jits.gg.
Mia Rivera has earned 1 gold, 2 bronze medals across 5 tournaments.
Mia Rivera trains at GHBJJ/MABJJ and competes as a grey belt.
Mia Rivera has a 62% submission rate and a 41% win rate across 32 matches.
Mia Rivera is ranked #18656 among grey belt competitors on Jits.gg.
Mia Rivera's current Jits rating is 1165. Use the Rating Simulator on Mia Rivera'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.