TournamentGrappling Industries TAMPA - Aug 2025
[ Grey / youth ]FL
Callum Zubke
Jits
1,060Prospect
~340 Jits to Advanced
-1190Last event: Aug 16, 2025
#64,695
Overall
Top 70%
Percentile
#21,465
Grey Belt
Record
3-1220% Win Rate
3 Wins12 Losses
L
L
L
L
L
0-5 Last 5
Fighter Intelligence
2 TournamentsMedals
0Medals
across 2 tournaments
0% Gold Rate
Belt Avg 16%
Finishing Ability
33%
Subs
Submission 1
Points 2
Other 0
Belt Avg 40%
-7 pts vs belt avg
What this means33% of wins by submission — 7 points below the belt average. This fighter wins primarily through points and decisions.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding New Foundation
Building a new foundation
Growing faster than 46% of peers
Win Quality
Building
Clutch Score: -18.7%
3
Close Wins
12
Losses
Best win: Beat Giuseppe Gambina (142 pts higher)
15 matches analyzed
Format Split
GI SPECIALIST8 Gi7 NoGi
Gi
2W-6L25%
NoGi
1W-6L14%
Sub Rate
Gi 13%NoGi 0%
11% win rate delta — Gi stronger
Segment Analysis
MaleGrey BeltAges 8-929,712 FightersComparing to 29,712 grey belt fighters
Win Rate
20%avg 43%
AVG
-23 pts vs avg
Sub Rate
33%avg 40%
AVG
-7 pts vs avg
Gold Rate
0%avg 16%
AVG
-16 pts vs avg
What This Means
15 matches of tournament experience at grey belt. Every rep builds the foundation.
Tale of the Tape
Fighter History
15 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB | 2221-270 | Gracie Tampa South | Grey No Gi Kids · Intermediate · 6 - 7 Years · -55 Lbs | NoGi | Aug 16, 2025 | |||
| L | SUB | 3202-220 | Tri-force BJJ Pasco County | Grey No Gi Kids · Intermediate · 6 - 7 Years · -55 Lbs | NoGi | Aug 16, 2025 | |||
| L | SUB | 8043-60 | Checkmat Gulf Breeze | Grey No Gi Kids · Intermediate · 6 - 7 Years · -55 Lbs | NoGi | Aug 16, 2025 | |||
| L | SUB | 3202-280 | Tri-force BJJ Pasco County | Grey Gi Kids · Grey · 6 - 7 Years · -55 Lbs | Gi | Aug 16, 2025 | |||
| L | SUB | 2221-330 | Gracie Tampa South | Grey Gi Kids · Grey · 6 - 7 Years · -55 Lbs | Gi | Aug 16, 2025 | |||
| L | SUB | 8043-30 | Checkmat Gulf Breeze | Grey Gi Kids · Grey · 6 - 7 Years · -55 Lbs | Gi | Aug 16, 2025 | |||
| W | PTS | 1133+280 | Zephyrhills BJJ | Grey No Gi Kids · Intermediate · 6 - 7 Years · -45 Lbs | NoGi | Feb 2, 2025 | |||
| L | SUB | 1202-300 | Team Alpha Miami-cta | Grey No Gi Kids · Intermediate · 6 - 7 Years · -45 Lbs | NoGi | Feb 2, 2025 | |||
| L | SUB | 1114-1280 | Zephyrhills BJJ | Grey No Gi Kids · Intermediate · 6 - 7 Years · -45 Lbs | NoGi | Feb 2, 2025 | |||
| L | SUB | 1168-670 | Zephyrhills BJJ | Grey No Gi Kids · Intermediate · 6 - 7 Years · -45 Lbs | NoGi | Feb 2, 2025 |
From VIEIRA SIESTA KEY BJJ
See all →Rival Fighters
Scouting Report
Data Sources
Matches15
Tournaments2
Medals-
Sources
GRAP
First MatchFeb 2025
Last MatchAug 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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About
Callum Zubke is a Grey belt competitor from VIEIRA SIESTA KEY BJJ in FL with 15 matches across 2 tournaments. Holds a 3-12 record.
Frequently Asked Questions
Callum Zubke has a 3-12 competition record across 15 matches in 2 tournaments.
Callum Zubke is ranked #64695 overall and #21465 among Grey belt competitors on Jits.gg.
Callum Zubke trains at VIEIRA SIESTA KEY BJJ and competes as a Grey belt.
Callum Zubke has a 33% submission rate and a 20% win rate across 15 matches.
Callum Zubke is ranked #21465 among Grey belt competitors on Jits.gg.
Callum Zubke's current Jits rating is 1060. Use the Rating Simulator on Callum Zubke'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.