TournamentSan Diego XVIII Gi - Mar 2026
[ grey / Youth ]CA
Isaiah Rivera
Jits
1,213Prospect
~187 Jits to Advanced
-20Last event: Aug 23, 2025
#52,853
Overall
Top 59%
Percentile
#17,447
grey Belt
Record
8-947% Win Rate
8 Wins9 Losses
L
L
W
W
L
2-3 Last 5
Trophy Case
3 GoldNAGA 3Fighter Intelligence
6 TournamentsMedals
5Medals
across 6 tournaments
Gold 3
Silver 1
Bronze 1
60% Gold Rate
Belt Avg 33%
What this means60% of tournament entries result in gold — 27 points above the belt average. Elite podium consistency — this fighter dominates their brackets.
Finishing Ability
38%
Subs
Submission 3
Points 5
Other 0
Belt Avg 49%
-11 pts vs belt avg
What this means38% of wins by submission — 11 points below the belt average. This fighter wins primarily through points and decisions.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIRebuilding Phase
Working through a challenging stretch
Growing faster than 14% of peers
Win Quality
Consistent
Clutch Score: -1.7%
1
Upset Wins
7
Close Wins
10
Losses
Best win: Beat August Rain Lawler (5151 pts higher)
18 matches analyzed
Format Split
GI SPECIALIST10 Gi7 NoGi
Gi
6W-4L60%
NoGi
2W-5L29%
Sub Rate
Gi 20%NoGi 14%
31% win rate delta — Gi stronger
Segment Analysis
Malegrey BeltAges 4-529,089 FightersComparing to 29,089 grey belt fighters
Win Rate
44%avg 54%
AVG
-10 pts vs avg
Sub Rate
38%avg 49%
AVG
-11 pts vs avg
Gold Rate
33%avg 33%
AVG
What This Means
Win rate tracks at 44% for grey belt. 18 matches and counting.
Tale of the Tape
Next Tournaments
JJWL
San Diego Xviii GiMar 28, 2026
MaleGi · Juvenile (17 & Under) 2008-2010 · grey·135-149
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Jaxson Rashidi | 3,577 | San Diego Brazilian Jiu-jitsu | 7-1 |
| 2 | Kevin MacRes | 2,233 | Infinity Jiu Jitsu Descanso | 5-3 |
| 3 | Isaiah Rivera | 1,213 | Kainga Jiu Jitsu | 8-9 |
| 4 | Benjamin Gonzalez Garcin | — | Baret Submissions | — |
4 Fighters — 2–3 wins to gold
Your chance to win gold: 4%
Fighter History
17 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 2777-380 | ||
| L | 2777-240 | ||
| W | 1012+330 | ||
| W | 1012+270 | ||
| L | 7168- | ||
| L | 1159- | ||
| L | 1116- | ||
| L | 7168- | ||
| W | 1116- | ||
| W | 1159- |
From Xtreme Couture MMA
See all →Scouting Report
Data Sources
Matches17
Placements6
Tournaments6
Medals🥇 3🥈 1🥉 1
Sources
NAGAUNITEDJJWL
First MatchFeb 2025
Last MatchAug 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Isaiah Rivera is a grey belt competitor from Xtreme Couture MMA in CA with 18 matches across 6 tournaments. Holds a 8-10 record with 3 gold, 1 silver, 1 bronze medals.
Frequently Asked Questions
Isaiah Rivera has a 8-10 competition record across 18 matches in 6 tournaments.
Isaiah Rivera is ranked #52853 overall and #17447 among grey belt competitors on Jits.gg.
Isaiah Rivera has earned 3 gold, 1 silver, 1 bronze medals across 6 tournaments.
Isaiah Rivera trains at Xtreme Couture MMA and competes as a grey belt.
Isaiah Rivera has a 38% submission rate and a 44% win rate across 18 matches.
Isaiah Rivera is ranked #17447 among grey belt competitors on Jits.gg.
Isaiah Rivera's current Jits rating is 1213. Use the Rating Simulator on Isaiah 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.