TeamCobrinha BJJ
TournamentSan Diego XVIII Gi - Mar 2026
[ grey / Youth ]CA
James Rojas
Jits
1,249Prospect
~151 Jits to Advanced
-740Last event: Mar 1, 2026
#46,827
Overall
Top 52%
Percentile
#15,274
grey Belt
Record
12-1348% Win Rate
12 Wins13 Losses
L
L
L
W
L
1-4 Last 5
Fighter Intelligence
11 TournamentsMedals
5Medals
across 11 tournaments
Gold 0
Silver 4
Bronze 1
0% Gold Rate
Belt Avg 29%
What this means0% of tournament entries result in gold — 29 points below the belt average. Still building a medal collection at this level.
Finishing Ability
58%
Subs
Submission 7
Points 5
Other 0
Belt Avg 57%
+1 pts vs belt avg
What this means58% of wins by submission — 1 points above the belt average. Solid finishing ability with room to grow.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIRebuilding Phase
Working through a challenging stretch
Growing faster than 22% of peers
Win Quality
Consistent
Clutch Score: -0.1%
12
Close Wins
13
Losses
Best win: Beat Atreyu Arentz (351 pts higher)
25 matches analyzed
Format Split
GI SPECIALIST17 Gi8 NoGi
Gi
10W-7L59%
NoGi
2W-6L25%
Sub Rate
Gi 35%NoGi 13%
34% win rate delta — Gi stronger
Segment Analysis
Malegrey BeltAges 6-729,089 FightersComparing to 29,089 grey belt fighters
Win Rate
48%avg 58%
AVG
-10 pts vs avg
Sub Rate
58%avg 57%
AVG
Gold Rate
0%avg 29%
AVG
-29 pts vs avg
What This Means
Win rate tracks at 48% for grey belt. 25 matches and counting.
Tale of the Tape
Next Tournaments
JJWL
San Diego Xviii GiMar 28, 2026
MaleGi · Kindergarten 2019-2020 · grey·50-59
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Makx Rollins | 6,054 | Legacy BJJ Glendale | 21-2 |
| 2 | Christopher Toujian | 4,117 | Legacy BJJ Glendale | 22-10 |
| 3 | Richard Koshkalda | 2,842 | Gracie Barra Rancho Santa Margar | 25-25 |
| 4 | Maxwell Davis | 1,856 | Carlson Gracie Wine Country | 3-4 |
| 5 | Gustavo Valenzuela | 1,353 | Checkmat Corona | 4-7 |
| 6 | James Rojas | 1,249 | Cobrinha BJJ | 12-13 |
| 7 | Ezra Daffron | 1,080 | Acima Jiu Jitsu/checkmat | 13-8 |
| 8 | Marcus Jorgenson | 1,033 | Jiu Jitsu Therapy | 3-8 |
| 9 | Dean Sun | — | Seven Spears Jiu-jitsu | — |
| 10 | Etana Kaleb Sum | — | The Stronghold Eastlake Jiu Jits | — |
| 11 | Luca Wolf John | — | North Park Brazilian Jiu Jitsu | — |
11 Fighters — Multiple brackets · 2–3 wins to gold
Your chance to win gold: 1%
JJWL
San Diego Xviii NogiMar 28, 2026
MaleNoGi · Kindergarten 2019-2020 · grey·50-59
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Makx Rollins | 6,054 | Legacy BJJ Glendale | 21-2 |
| 2 | Richard Koshkalda | 2,842 | Gracie Barra Rancho Santa Margar | 25-25 |
| 3 | James Rojas | 1,249 | Cobrinha BJJ | 12-13 |
| 4 | Ezra Daffron | 1,080 | Acima Jiu Jitsu/checkmat | 13-8 |
4 Fighters — 2–3 wins to gold
Your chance to win gold: 1%
Fighter History
25 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | PTS | 1044-330 | One Jiu Jitsu Lake Elsinore | White No-gi---teen Divisions · 15-17 · White Belts · Beginner · 145.1 - 160 Lbs | NoGi | Mar 1, 2026 | |||
| L | PTS | 1044-410 | One Jiu Jitsu Lake Elsinore | White No-gi---teen Divisions · 15-17 · White Belts · Beginner · 145.1 - 160 Lbs | NoGi | Mar 1, 2026 | |||
| L | SUB 2-0 | 2842-250 | Gracie Barra Rancho Santa Margar | Grey Kindergarten · 50-59 | NoGi | Feb 22, 2026 | |||
| W | DEC 0-0 | 1080+210 | Acima Jiu Jitsu/checkmat | Grey Kindergarten · 50-59 | NoGi | Feb 22, 2026 | |||
| L | PTS 0-9 | 2932-250 | Triunfo Jiu Jitsu and MMA | Grey Kindergarten · 50-59 | NoGi | Feb 22, 2026 | |||
| L | SUB 0-19 | 6474-40 | Fabin Rosa BJJ HQ | Grey Kindergarten · 50-59 | Gi | Feb 22, 2026 | |||
| W | PTS 7-0 | 1012+190 | Gracie Barra Fullerton | Grey Kindergarten · 50-59 | Gi | Feb 22, 2026 | |||
| L | PTS | 1273-310 | Tkjj Training Facility | White No-gi---teen Divisions · 14-17 · White Belts · Beginner · 145.1 - 160 Lbs | NoGi | Dec 21, 2025 | |||
| W | SUB | 1039+200 | Cobra Kai/team Quest | White No-gi---teen Divisions · 14-17 · White Belts · Beginner · 145.1 - 160 Lbs | NoGi | Dec 21, 2025 | |||
| L | PTS | 1449-270 | Absolution Brazilian Jiu Jitsu | White No-gi---teen Divisions · 14-17 · White Belts · Beginner · 145.1 - 160 Lbs | NoGi | Dec 21, 2025 |
From Cobrinha BJJ
See all →
Scouting Report
Data Sources
Matches25
Placements8
Tournaments11
Medals🥈 4🥉 1
Sources
GRAPPLING-XJJWL
First MatchMay 2025
Last MatchMar 2026
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
James Rojas is a Grey belt from Cobrinha BJJ in North Hollywood, CA, competing across 4 tournaments with 0 gold medals, 1 silver, and 1 bronze. His 67% submission rate ranks in the top 18% of Grey belts—22 points above the 45% belt average. With a JITS rating of 2193 and global rank #7354, Rojas sits in the 85th percentile globally and 82nd percentile among Grey belts.
Rojas has logged 9 competitive wins, all against higher-rated opponents, including a standout 118-point upset over Atreyu Arentz. His rating trajectory shows holding_steady status at the 67th percentile DVI, indicating stable performance. All 15 of his matches come from JJWL events in the Gi format, where he maintains a 1075 rating with zero No-Gi competition to date.
Frequently Asked Questions
James Rojas has a 12-13 competition record across 25 matches in 11 tournaments.
James Rojas is ranked #46827 overall and #15274 among grey belt competitors on Jits.gg.
James Rojas has earned 4 silver, 1 bronze medals across 11 tournaments.
James Rojas trains at Cobrinha BJJ and competes as a grey belt.
James Rojas has a 58% submission rate and a 48% win rate across 25 matches.
James Rojas is ranked #15274 among grey belt competitors on Jits.gg.
James Rojas's current Jits rating is 1249. Use the Rating Simulator on James Rojas'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.