Jits.GG
Arianna “raptor” Rivero profile photo
TeamStoa Jiu Jitsu
TournamentThe Worlds 2026 Gi - May 2026
[ grey / Youth ]CA

Arianna “raptor” Rivero

Jits
3,964Prodigy
~1,136 Jits to S-Tier
-850Last event: Dec 6, 2025
#2,288
Overall
Top 3%
Percentile
#1,236
grey Belt
Record
38-883% Win Rate
38 Wins8 Losses
L
W
L
W
W
3-2 Last 5

Trophy Case

12 GoldJJWL 12
2025ARIZONA STATEARIZONA STATEARIZONA STATE

JJWL ARIZONA STATE NO-GINov 16, 2025

2025SAN DIEGOSAN DIEGOSAN DIEGO

JJWL SAN DIEGO NO-GIOct 4, 2025

2025SAN DIEGOSAN DIEGOSAN DIEGO

JJWL SAN DIEGO GIOct 4, 2025

2025PHOENIX XPHOENIX XPHOENIX X

JJWL PHOENIX X GISep 27, 2025

2025PHOENIX XPHOENIX XPHOENIX X

JJWL PHOENIX X NO-GISep 27, 2025

2025GS XIVGS XIVGS XIV

JJWL GS XIV NO-GISep 6, 2025

2025PANSPANSPANS

JJWL PANS GIAug 3, 2025

2025PACIFIC VIPACIFIC VIPACIFIC VI

JJWL PACIFIC VI GIMar 22, 2025

2025PACIFIC VIPACIFIC VIPACIFIC VI

JJWL PACIFIC VI NO-GIMar 22, 2025

2025PHOENIX IXPHOENIX IXPHOENIX IX

JJWL PHOENIX IX NO-GIMar 2, 2025

2025GS XIIGS XIIGS XII

JJWL GS XII NO-GIJan 25, 2025

2025GS XIIGS XIIGS XII

JJWL GS XII GIJan 25, 2025

The Roll Up

Weekend MVPMar 2, 2025

Tournament MVP (2-0) — 2 SUB, +1560 Jits

Phoenix IX NoGi YouthThe Roll Up →
Best WinMar 2, 2025

Biggest win over Aubrey Elise Parker by Submission

Phoenix IX NoGi YouthThe Roll Up →

Fighter Intelligence

32 Tournaments
Medals
19Medals
across 32 tournaments
Gold 12
Silver 6
Bronze 1
63% Gold Rate
Belt Avg 32%
What this means63% of tournament entries result in gold — 31 points above the belt average. Elite podium consistency — this fighter dominates their brackets.
Finishing Ability
63%
Subs
Submission 24
Points 14
Other 0
Belt Avg 60%
+3 pts vs belt avg
What this means63% of wins by submission — 3 points above the belt average. This fighter has elite finishing ability for their rank.

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI
Building Momentum
Winning more than losing — building momentum
Growing faster than 3% of peers

Win Quality

Giant Killer
Clutch Score: +27.1%
34
Close Wins
4
Exp. Wins
8
Losses
Best win: Beat Aubrey Elise Parker (2647 pts higher)
46 matches analyzed

Format Split

BALANCED
19 Gi27 NoGi
Gi
15W-4L79%
NoGi
23W-4L85%
Sub Rate
Gi 42%NoGi 59%
6% win rate delta — NoGi stronger

Segment Analysis

Femalegrey BeltAges 12-1329,089 Fighters
Comparing to 29,089 grey belt fighters
Win Rate
83%avg 59%
AVG
+24 pts vs avg
Sub Rate
63%avg 60%
AVG
+3 pts vs avg
Gold Rate
38%avg 32%
AVG
+6 pts vs avg
What This Means

Ranked #1236 of 29,089 grey belts. 83% win rate, 63% submission rate across 46 matches. 11-tournament podium streak.

Tale of the Tape

Next Tournaments

JJWL
The Worlds 2026 NogiMay 22, 2026
RegisterView All Brackets
JJWL
The Worlds 2026 GiMay 22, 2026
RegisterView All Brackets

Fighter History

46 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
LPTS 2-2
Dominique de Jesus
3718-400
Checkmat Upland
Grey
JR Teen · 80-89
JJWLFinals 2025 Socal Gi Youth
GiDec 6, 2025
WPTS 2-0
Londyn le
2737+90
San Diego Judo and Jiujitsu
Grey
JR Teen · 80-89
JJWLFinals 2025 Socal Gi Youth
GiDec 6, 2025
LSUB 2-0
Arely Garcia
3334-650
Ufc Huntington Beach
Grey
JR Teen · 80-89
JJWLThe Finals Socal 2025 NoGi Youth
NoGiDec 6, 2025
WPTS 4-0
Londyn le
2737+110
San Diego Judo and Jiujitsu
Grey
JR Teen · 80-89
JJWLThe Finals Socal 2025 NoGi Youth
NoGiDec 6, 2025
WSUB 0-0
McKayla Rose Parker
1973+60
Patriot Martial Arts
Grey
JR Teen · 80-89
JJWLArizona State Championship NoGi Youth
NoGiNov 16, 2025
WSUB 10-0
McKayla Rose Parker
1973+70
Patriot Martial Arts
Grey
JR Teen · 80-89
JJWLArizona State Championship Gi Youth
GiNov 16, 2025
LPTS 0-12
Evelyn Gurgel Johnson
3703-580
Gracie Barra Chandler
Grey
JR Teen · 80-89
JJWLArizona State Championship Gi Youth
GiNov 16, 2025
WSUB 2-0
Aubrey Elise Parker
6611+390
Refuge BJJ
Grey
JR Teen · 80-89
JJWLSan Diego XVII NoGi Youth
NoGiOct 4, 2025
WSUB 9-0
Keanna Villanueva
2453+150
Acevedo Jiu-jitsu
Grey
JR Teen · 80-89
JJWLSan Diego XVII NoGi Youth
NoGiOct 4, 2025
WSUB 3-0
Luciana Rose Grimaldi
1121+40
Atos HQ
Grey
JR Teen · 80-89
JJWLSan Diego XVII NoGi Youth
NoGiOct 4, 2025

From Stoa Jiu Jitsu

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11,299
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7,497
57-5 · 28% SUB
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5,016
23-8 · 74% SUB
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4,881
70-25 · 33% SUB
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4,637
19-4 · 32% SUB
Sebastian Grey Padilla
Sebastian Grey Padilla
2,960
32-24 · 44% SUB
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2,920
16-8 · 38% SUB
Victor Wright
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2,886
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Rival Fighters

AP

Aubrey Elise Parker.jits

Refuge BJJ

H2H5-0
SR

Samantha Sandoval Reyes.jits

Aspire to Inspire

H2H3-1
CK

Charlotte "tank" Kleintank.jits

Stoa Jiu Jitsu

H2H0-3
Scouting Report
Data Sources
Matches46
Placements22
Tournaments32
Medals🥇 12🥈 6🥉 1
Sources
JJWL
First MatchJan 2025
Last MatchDec 2025

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

Arianna "raptor" Rivero is a Grey belt from Peerless (CA) with 12 gold medals across 21 tournaments and an 83% win rate that nearly doubles the 50% belt average. Her 63% submission rate ranks in the top 3% of Grey belts—18 points above the 45% belt standard—establishing her as a finishing specialist. The 1893-point gap in her best win over Aubrey Elise Parker demonstrates her ability to compete against significantly higher-rated opposition.

Rivero has secured 38 competitive wins against higher-rated opponents, with a JITS rating of 3414 placing her in the 97th percentile at her belt level. Her no-gi rating of 3025 substantially outpaces her gi rating of 1965 across 27 and 19 matches respectively, revealing a clear format preference. Development velocity sits at -153.7 pts/month (4th percentile DVI), indicating a cooling trend despite her elite status, and she competes exclusively in JJWL-sanctioned events.

Frequently Asked Questions

Arianna “raptor” Rivero has a 38-8 competition record across 46 matches in 32 tournaments.
Arianna “raptor” Rivero is ranked #2288 overall and #1236 among grey belt competitors on Jits.gg.
Arianna “raptor” Rivero has earned 12 gold, 6 silver, 1 bronze medals across 32 tournaments.
Arianna “raptor” Rivero trains at Stoa Jiu Jitsu and competes as a grey belt.
Arianna “raptor” Rivero has a 63% submission rate and a 83% win rate across 46 matches.
Arianna “raptor” Rivero is ranked #1236 among grey belt competitors on Jits.gg.
Arianna “raptor” Rivero's current Jits rating is 3964. Use the Rating Simulator on Arianna “raptor” Rivero'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.