TournamentGrappling Industries BOSTON - Jan 2026
[ white / youth ]MA
Isabelle Mackiewicz
Jits
2,315Elite
~785 Jits to Prodigy
+490Last event: Jan 3, 2026
#11,454
Overall
Top 13%
Percentile
#3,266
white Belt
Record
8-1338% Win Rate
8 Wins13 Losses
W
L
W
W
L
3-2 Last 5
Fighter Intelligence
4 TournamentsMedals
6Medals
across 4 tournaments
Gold 0
Silver 6
Bronze 0
0% Gold Rate
Belt Avg 28%
What this means0% of tournament entries result in gold — 28 points below the belt average. Still building a medal collection at this level.
Finishing Ability
50%
Subs
Submission 4
Points 4
Other 0
Belt Avg 45%
+5 pts vs belt avg
What this means50% of wins by submission — 5 points above the belt average. Solid finishing ability with room to grow.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIHolding Steady
Competitive — holding steady
Growing faster than 93% of peers
Win Quality
Growing
Clutch Score: -9.8%
8
Close Wins
13
Losses
21 matches analyzed
Format Split
BALANCED11 Gi10 NoGi
Gi
4W-7L36%
NoGi
4W-6L40%
Sub Rate
Gi 18%NoGi 20%
4% win rate delta — NoGi stronger
Segment Analysis
Femalewhite BeltAges 6-740,727 FightersComparing to 40,727 white belt fighters
Win Rate
38%avg 48%
AVG
-10 pts vs avg
Sub Rate
50%avg 45%
AVG
+5 pts vs avg
Gold Rate
0%avg 28%
AVG
-28 pts vs avg
What This Means
Ranked #3266 of 40,727 white belts. 38% win rate across 21 matches.
Tale of the Tape
Fighter History
21 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| W | SUB | 1026+250 | Gentle Art Dojo | White No Gi Kids · Beginner · 4 - 5 Years · -45 Lbs | NoGi | Jan 3, 2026 | |||
| L | SUB | 3739-390 | Kairos Jiu Jitsu | White No Gi Kids · Beginner · 4 - 5 Years · -45 Lbs | NoGi | Jan 3, 2026 | |||
| W | SUB | 1684+590 | Hyannis Mixed Martial Arts | White No Gi Kids · Beginner · 4 - 5 Years · -45 Lbs | NoGi | Jan 3, 2026 | |||
| W | SUB | 1684+470 | Hyannis Mixed Martial Arts | White Gi Kids · White · 4 - 5 Years · -45 Lbs | Gi | Jan 3, 2026 | |||
| L | SUB | 3739-240 | Kairos Jiu Jitsu | White Gi Kids · White · 4 - 5 Years · -45 Lbs | Gi | Jan 3, 2026 | |||
| L | PTS | 1538-460 | Gentle Art Dojo | White Gi Kids · White · 4 - 5 Years · -45 Lbs | Gi | Jan 3, 2026 | |||
| W | SUB | 1026+270 | Gentle Art Dojo | White Gi Kids · White · 4 - 5 Years · -45 Lbs | Gi | Jan 3, 2026 | |||
| W | PTS | 1022+430 | Team Forsa | White No Gi Kids · Beginner · 4 - 5 Years · -45 Lbs | NoGi | Oct 11, 2025 | |||
| L | PTS | 1988-280 | Cristyan Brazilian Jiu-jitsu Academy | White No Gi Kids · Beginner · 4 - 5 Years · -45 Lbs | NoGi | Oct 11, 2025 | |||
| L | PTS | 1988-220 | Cristyan Brazilian Jiu-jitsu Academy | White Gi Kids · White · 4 - 5 Years · -45 Lbs | Gi | Oct 11, 2025 |
From Lakeville MMA (Team Chaos)
See all →Scouting Report
Data Sources
Matches21
Placements6
Tournaments4
Medals🥈 6
Sources
GRAP
First MatchApr 2025
Last MatchJan 2026
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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About
Isabelle Mackiewicz is a white belt competitor from Lakeville MMA (Team Chaos) in MA with a 50% submission rate across 21 matches. With a 8-13 record and 6 silver medals, Isabelle Mackiewicz has competed in 4 tournaments.
Frequently Asked Questions
Isabelle Mackiewicz has a 8-13 competition record across 21 matches in 4 tournaments.
Isabelle Mackiewicz is ranked #11454 overall and #3266 among white belt competitors on Jits.gg.
Isabelle Mackiewicz has earned 6 silver medals across 4 tournaments.
Isabelle Mackiewicz trains at Lakeville MMA (Team Chaos) and competes as a white belt.
Isabelle Mackiewicz has a 50% submission rate and a 38% win rate across 21 matches.
Isabelle Mackiewicz is ranked #3266 among white belt competitors on Jits.gg.
Isabelle Mackiewicz's current Jits rating is 2315. Use the Rating Simulator on Isabelle Mackiewicz'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.