TournamentSan Diego XVIII Gi - Mar 2026
[ grey / Youth ]CA
Jayden Kopenski
Jits
1,082Prospect
~318 Jits to Advanced
-2460Last event: Dec 6, 2025
#62,452
Overall
Top 70%
Percentile
#20,722
grey Belt
Record
2-529% Win Rate
2 Wins5 Losses
L
L
L
W
L
1-4 Last 5
Fighter Intelligence
5 TournamentsMedals
1Medals
across 5 tournaments
Gold 0
Silver 1
Bronze 0
0% Gold Rate
Belt Avg 17%
Finishing Ability
50%
Subs
Submission 1
Points 1
Other 0
Belt Avg 40%
+10 pts vs belt avg
Get notified when Jayden Kopenski's rankings update
Advanced Analytics
AI CalculatedGrowth Trajectory
DVIRebuilding Phase
Working through a challenging stretch
Growing faster than 53% of peers
Win Quality
Growing
Clutch Score: -10.3%
2
Close Wins
5
Losses
7 matches analyzed
Format Split
BALANCED3 Gi4 NoGi
Gi
1W-2L33%
NoGi
1W-3L25%
Sub Rate
Gi 33%NoGi 0%
8% win rate delta — Gi stronger
Segment Analysis
Malegrey BeltAges 10-1129,089 FightersComparing to 29,089 grey belt fighters
Win Rate
29%avg 46%
AVG
-18 pts vs avg
Sub Rate
50%avg 40%
AVG
+10 pts vs avg
Gold Rate
0%avg 17%
AVG
-17 pts vs avg
What This Means
Jayden is getting tournament reps in. Tournament experience building with each event.
Tale of the Tape
Next Tournaments
JJWL
San Diego Xviii GiMar 28, 2026
MaleGi · Pre Teen 2015-2016 · grey·90-99
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Lucca Antunes | 6,133 | Honor Roll BJJ | 35-6 |
| 2 | Cassius Espiritu | 3,598 | One Jiu Jitsu HQ | 22-13 |
| 3 | James Corwin | 1,763 | Praia Brazilian Jiu-jitsu | 9-11 |
| 4 | Jack Dillon | 1,634 | Checkmat Fallbrook | 8-7 |
| 5 | Ricardo Garcia | 1,527 | New Breed MMA and Fitness. | 16-12 |
| 6 | Guy Mastrelli | 1,360 | Silva Jiu Jitsu Academy | 17-13 |
| 7 | John Cueva JR | 1,312 | Lvl 5 Jiu Jitsu | 5-7 |
| 8 | Lennon Rivera | 1,094 | Carlson Gracie Temecula | 6-11 |
| 9 | Jayden Kopenski | 1,082 | Strong Base Jiu Jitsu | 2-5 |
| 10 | Maximo Flores | 1,072 | Ufc Rosemead | 1-5 |
| 11 | Mason Sampsel | 1,032 | Dune Sea Grappling Club | 0-9 |
11 Fighters — Multiple brackets · 2–3 wins to gold
Your chance to win gold: 3%
JJWL
San Diego Xviii NogiMar 28, 2026
MaleNoGi · Pre Teen 2015-2016 · grey - level 1·90-99
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | John Cueva JR | 1,312 | Lvl 5 Jiu Jitsu | 5-7 |
| 2 | Jayden Kopenski | 1,082 | Strong Base Jiu Jitsu | 2-5 |
| 3 | Mason Sampsel | 1,032 | Dune Sea Grappling Club | 0-9 |
3 Fighters — 2 wins to gold
Your chance to win gold: 23%
Fighter History
7 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 1067-1940 | ||
| L | 2506-520 | ||
| L | 5651-430 | ||
| W | 1032+990 | ||
| L | 3122-190 | ||
| L | 1112-2160 | ||
| W | 1007+1660 |
From Strong Base Jiu jitsu
See all →
Scouting Report
Data Sources
Matches7
Placements3
Tournaments5
Medals🥈 1
Sources
JJWL
First MatchOct 2025
Last MatchDec 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Jayden Kopenski is a grey belt competitor from Strong Base Jiu jitsu in CA with a 50% submission rate across 7 matches. With a 2-5 record and 1 silver medal, Jayden Kopenski has competed in 5 tournaments.
Frequently Asked Questions
Jayden Kopenski has a 2-5 competition record across 7 matches in 5 tournaments.
Jayden Kopenski is ranked #62452 overall and #20722 among grey belt competitors on Jits.gg.
Jayden Kopenski has earned 1 silver medals across 5 tournaments.
Jayden Kopenski trains at Strong Base Jiu jitsu and competes as a grey belt.
Jayden Kopenski has a 50% submission rate and a 29% win rate across 7 matches.
Jayden Kopenski is ranked #20722 among grey belt competitors on Jits.gg.
Jayden Kopenski's current Jits rating is 1082. Use the Rating Simulator on Jayden Kopenski'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.