Arabella Costello profile photo
TournamentPhoenix XI NoGi - Mar 2026
[ grey / pee-wee-3 ]AZ

Arabella Costello

Jits
4,103Prodigy
~997 Jits to S-Tier
+480Last event: Feb 21, 2026
#2,021
Overall
Top 2%
Percentile
#1,120
grey Belt
Record
78-2874% Win Rate
78 Wins28 Losses
L
W
W
W
W
4-1 Last 5
2 people follow Arabella on JITS

Trophy Case

18 GoldADCC 4 · GRAPPLING-X 4 · Grappling Industries 3 · NAGA 3 · JJWL 2 · AGF 2

All Tournaments

2025GRAPPLING-XGRAPPLING-XGRAPPLING-X10/19/ ARIZONA10/19/ ARIZONA10/19/ ARIZONA

GRAPPLING-X 10/19/ ARIZONA GIOct 19, 2025

2025GRAPPLING-XGRAPPLING-XGRAPPLING-X10/19/ ARIZONA10/19/ ARIZONA10/19/ ARIZONA

GRAPPLING-X 10/19/ ARIZONA NO-GIOct 19, 2025

2025PHOENIX XPHOENIX XPHOENIX X

JJWL PHOENIX X GISep 27, 2025

2025GRAPPLING INDUSTRIESGRAPPLING INDUSTRIESGRAPPLING INDUSTRIESDENVERDENVERDENVER

GRAPPLING INDUSTRIES DENVER GIJul 26, 2025

2025GRAPPLING INDUSTRIESGRAPPLING INDUSTRIESGRAPPLING INDUSTRIESDENVERDENVERDENVER

GRAPPLING INDUSTRIES DENVER NO-GIJul 26, 2025

2025GRAPPLING INDUSTRIESGRAPPLING INDUSTRIESGRAPPLING INDUSTRIESCOLUMBUSCOLUMBUSCOLUMBUS

GRAPPLING INDUSTRIES COLUMBUS GIJun 14, 2025

2025WORLDSWORLDSWORLDS

JJWL WORLDS GIMay 25, 2025

2025GRAPPLING-XGRAPPLING-XGRAPPLING-X5/4/ ARIZONA5/4/ ARIZONA5/4/ ARIZONA

GRAPPLING-X 5/4/ ARIZONA GIMay 4, 2025

2025GRAPPLING-XGRAPPLING-XGRAPPLING-X5/4/ ARIZONA5/4/ ARIZONA5/4/ ARIZONA

GRAPPLING-X 5/4/ ARIZONA NO-GIMay 4, 2025

2025NAGANAGANAGALOS ANGELESLOS ANGELESLOS ANGELES

NAGA LOS ANGELES GIMar 22, 2025

2025NAGANAGANAGALOS ANGELESLOS ANGELESLOS ANGELES

NAGA LOS ANGELES NO-GIMar 22, 2025

2025AGFAGFAGFOKLAHOMA STATEOKLAHOMA STATEOKLAHOMA STATE

AGF OKLAHOMA STATE GIMar 15, 2025

2025AGFAGFAGFOKLAHOMA STATEOKLAHOMA STATEOKLAHOMA STATE

AGF OKLAHOMA STATE NO-GIMar 15, 2025

2025NAGANAGANAGAPHOENIX GRAPPLINGPHOENIX GRAPPLINGPHOENIX GRAPPLING

NAGA PHOENIX GRAPPLING NO-GIJan 26, 2025

Fighter Intelligence

28 Tournaments
Medals
30Medals
across 28 tournaments
Gold 20
Silver 5
Bronze 5
67% Gold Rate
Belt Avg 40%
What this means67% of tournament entries result in gold27 points above the belt average. Elite podium consistency — this fighter dominates their brackets.
Finishing Ability
84%
Subs
Submission 64
Points 12
Other 0
Belt Avg 61%
+23 pts vs belt avg
What this means84% of wins by submission23 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 82% of peers

Win Quality

Giant Killer
Clutch Score: +19.7%
4
Upset Wins
50
Close Wins
23
Exp. Wins
27
Losses
Best win: Beat Sophia Rose Clossey (4631 pts higher)
104 matches analyzed

Format Split

GI SPECIALIST
43 Gi61 NoGi
Gi
36W-7L84%
NoGi
41W-20L67%
Sub Rate
Gi 72%NoGi 54%
17% win rate delta — Gi stronger

Segment Analysis

Femalegrey BeltAges 8-929,089 Fighters
Comparing to 29,089 grey belt fighters
Win Rate
75%avg 63%
AVG
+12 pts vs avg
Sub Rate
84%avg 61%
AVG
+23 pts vs avg
Gold Rate
46%avg 40%
AVG
+6 pts vs avg
What This Means

Ranked #1120 of 29,089 grey belts. 75% win rate, 84% submission rate across 106 matches. 3-tournament podium streak.

Tale of the Tape

Next Tournaments

Fighter History

104 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
LSUB
7442-50
Atos HQ
-
Girls [7-8 Years] · Advanced · 28kg
GiFeb 21, 2026
WSUB
6058+300
Art of Jiu Jitsu
-
Girls [7-8 Years] · Advanced · 28kg
GiFeb 21, 2026
WSUB
3144+150
Breno Bittencourt Brazilian Jiujitsu
-
Girls [7-8 Years] · Intermediate · 32kg
GiFeb 21, 2026
WSUB
2563+80
Logic Jiu Jitsu Club
-
Girls [7-8 Years] · Intermediate · 32kg
GiFeb 21, 2026
WSUB
1574+80
Alliance San Diego
-
7-8 · Intermediate · 32kg
NoGiJan 24, 2026
WPTS
3381+80
Gracie Humaita Valencia
-
7-8 · Intermediate · 32kg
NoGiJan 24, 2026
WPTS
2670+120
Marcio Andre BJJ
-
9-10 · Intermediate · 28kg
NoGiJan 24, 2026
LPTS
3534-140
Ascension Athletics
-
9-10 · Intermediate · 28kg
NoGiJan 24, 2026
WPTS
8734+230
Ares BJJ
-
7-8 · Advanced · 28kg
NoGiNov 14, 2025
LPTS
3314-140
Clayton Phillips Jj
-
7-8 · Advanced · 28kg
NoGiNov 14, 2025

From Gracie Barra Chandler

See all →
Data Sources
Matches104
Placements33
Tournaments28
Medals🥇 20🥈 5🥉 5
Sources
ADCCGRAPPLING-XJJWLGRAPNAGAAGFIBJJF
First MatchJan 2025
Last MatchFeb 2026

Stats verified from completed tournaments only, may not represent a fighter's true record.

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About

Arabella Costello is a Grey belt from Gracie Barra Chandler (Chandler, AZ) competing with a 69% win rate across 55 matches in 17 tournaments. Her 71% submission rate ranks in the top 24% of Grey belts — 26 points above the 45% belt average — and she has secured 8 gold medals, 3 silver, and 1 bronze across her competition history. At 1913 JITS rating, she ranks #5059 among Grey belts (76th percentile) and #10628 globally (79th percentile).

Costello has accumulated 34 competitive wins against higher-rated opponents, including an upset victory over Sophia Rose Clossey (4621-point rating gap). Her development velocity index registers at -118.1 points per month, placing her in the 5th percentile DVI and indicating a holding_steady trend. She competes across ADCC, AGF, JJWL, and NAGA organizations, with stronger performance in Gi (1760 rating, 16 matches) than No-Gi (1195 rating, 39 matches).

Frequently Asked Questions

Arabella Costello has a 79-27 competition record across 106 matches in 28 tournaments.
Arabella Costello is ranked #2021 overall and #1120 among grey belt competitors on Jits.gg.
Arabella Costello has earned 20 gold, 5 silver, 5 bronze medals across 28 tournaments.
Arabella Costello trains at Gracie Barra Chandler and competes as a grey belt.
Arabella Costello has a 84% submission rate and a 75% win rate across 106 matches.
Arabella Costello is ranked #1120 among grey belt competitors on Jits.gg.
Arabella Costello's current Jits rating is 4103. Use the Rating Simulator on Arabella Costello'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.