TournamentGrappling X 5/17/2025 Nor Cal Jiu Jitsu Championships, Sacramento, CA - May 2025
[ grey / youth ]CA
Brennen Cook
Jits
1,228Prospect
~172 Jits to Advanced
-740Last event: May 17, 2025
#49,932
Overall
Top 56%
Percentile
#16,480
grey Belt
Record
1-614% Win Rate
1 Wins6 Losses
L
L
L
W
L
1-4 Last 5
Fighter Intelligence
3 TournamentsMedals
1Medals
across 3 tournaments
Gold 0
Silver 1
Bronze 0
0% Gold Rate
Belt Avg 23%
Finishing Ability
0%
Subs
Submission 0
Points 0
Other 1
Belt Avg 46%
-46 pts vs belt avg
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding New Foundation
Building a new foundation
Growing faster than 49% of peers
Win Quality
Building
Clutch Score: -19.0%
1
Close Wins
6
Losses
Best win: Beat Manuel Rodgers (571 pts higher)
7 matches analyzed
Format Split
NOGI SPECIALIST0 Gi7 NoGi
Gi
0W-0L—%
NoGi
1W-6L14%
14% win rate delta — NoGi stronger
Segment Analysis
Malegrey BeltAges 12-1329,089 FightersComparing to 29,089 grey belt fighters
Win Rate
14%avg 48%
AVG
-34 pts vs avg
Sub Rate
0%avg 46%
AVG
-46 pts vs avg
Gold Rate
0%avg 23%
AVG
-23 pts vs avg
What This Means
Win rate tracks at 14% for grey belt. 7 matches and counting.
Tale of the Tape
Fighter History
7 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB | 1529-420 | Capitol Jiu Jitsu | White No-gi --youth Divisions · 11-12 · White & Grey Belts · 100.1 - 110 Lbs | NoGi | May 17, 2025 | |||
| L | PTS | 1529-320 | Capitol Jiu Jitsu | White No-gi --youth Divisions · 11-12 · White & Grey Belts · 100.1 - 110 Lbs | NoGi | May 17, 2025 | |||
| L | SUB | 1799-610 | Monroe Jiu Jitsu | Grey Beginner · 12-13 · 90-100 | NAGADetroit | NoGi | Feb 22, 2025 | ||
| W | PTS | 1799+690 | Monroe Jiu Jitsu | Grey Beginner · 12-13 · 90-100 | NAGADetroit | NoGi | Feb 22, 2025 | ||
| L | SUB | 1799-400 | Monroe Jiu Jitsu | Grey Beginner · 12-13 · 90-100 | NAGADetroit | NoGi | Feb 22, 2025 | ||
| L | SUB | 1181-130 | Team Alpha BJJ | White No-gi --youth Divisions · 11-12 · White Belts · Beginner · 90.1- 100 Lbs | NoGi | Feb 2, 2025 | |||
| L | SUB | 1258-950 | Checkmat Folsom | White No-gi --youth Divisions · 11-12 · White Belts · Beginner · 90.1- 100 Lbs | NoGi | Feb 2, 2025 |
From 10th Planet Sacramento
See all →Rival Fighters
Scouting Report
Data Sources
Matches7
Placements1
Tournaments3
Medals🥈 1
Sources
GRAPPLING-XNAGA
First MatchFeb 2025
Last MatchMay 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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About
Brennen Cook is a grey belt competitor from 10th Planet Sacramento in CA with a 1-6 competition record. Earned 1 silver medal across 7 matches. Competing since 2025.
Frequently Asked Questions
Brennen Cook has a 1-6 competition record across 7 matches in 3 tournaments.
Brennen Cook is ranked #49932 overall and #16480 among grey belt competitors on Jits.gg.
Brennen Cook has earned 1 silver medals across 3 tournaments.
Brennen Cook trains at 10th Planet Sacramento and competes as a grey belt.
Brennen Cook is ranked #16480 among grey belt competitors on Jits.gg.
Brennen Cook's current Jits rating is 1228. Use the Rating Simulator on Brennen Cook'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.