TournamentCalifornia XI Gi Youth - Feb 2026
[ grey / youth ]CA
Sophia Duncan
Jits
1,035Novice
~15 Jits to Prospect
-760Last event: Feb 22, 2026
#66,025
Overall
Top 74%
Percentile
#21,880
grey Belt
Record
0-100% Win Rate
0 Wins10 Losses
L
L
L
L
L
0-5 Last 5
Fighter Intelligence
7 TournamentsMedals
5Medals
across 7 tournaments
Gold 1
Silver 4
Bronze 0
20% Gold Rate
Belt Avg 20%
What this means20% of tournament entries result in gold. Still building a medal collection at this level.
Finishing Ability
0%
Subs
Submission 0
Points 0
Other 0
Belt Avg 46%
-46 pts vs belt avg
Get notified when Sophia Duncan's rankings update
Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding New Foundation
Building a new foundation
Growing faster than 55% of peers
Win Quality
Building
Clutch Score: -30.7%
10
Losses
10 matches analyzed
Format Split
BALANCED6 Gi4 NoGi
Gi
0W-6L0%
NoGi
0W-4L0%
0% win rate delta
Segment Analysis
Femalegrey BeltAges 10-1129,089 FightersComparing to 29,089 grey belt fighters
Win Rate
0%avg 47%
AVG
-47 pts vs avg
Sub Rate
0%avg 46%
AVG
-46 pts vs avg
Gold Rate
14%avg 20%
AVG
-6 pts vs avg
What This Means
10 matches of tournament experience at grey belt. Every rep builds the foundation.
Tale of the Tape
Fighter History
10 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 1129-380 | ||
| L | 1348-380 | ||
| L | 1010- | ||
| L | 1106- | ||
| L | 1613-450 | ||
| L | 4347-960 | ||
| L | 1899-480 | ||
| L | 1899-360 | ||
| L | 1899-300 | ||
| L | 1899-220 |
From Alliance Jiu Jitsu South Bay
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Moses Tjen
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Daniel Dmitrievich Zakharov
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Rival Fighters
Scouting Report
Data Sources
Matches10
Placements6
Tournaments7
Medals🥇 1🥈 4
Sources
JJWLDREAM-BJJADCCGRAP
First MatchMar 2025
Last MatchFeb 2026
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Sophia Duncan is a grey belt competitor from Alliance Jiu Jitsu South Bay in CA with 10 matches across 7 tournaments. Holds a 0-10 record with 1 gold, 4 silver medals.
Frequently Asked Questions
Sophia Duncan has a 0-10 competition record across 10 matches in 7 tournaments.
Sophia Duncan is ranked #66025 overall and #21880 among grey belt competitors on Jits.gg.
Sophia Duncan has earned 1 gold, 4 silver medals across 7 tournaments.
Sophia Duncan trains at Alliance Jiu Jitsu South Bay and competes as a grey belt.
Sophia Duncan is ranked #21880 among grey belt competitors on Jits.gg.
Sophia Duncan's current Jits rating is 1035. Use the Rating Simulator on Sophia Duncan'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.