Jits.GG
Jasper Ko profile photo
TeamRooted Jiu Jitsu
TournamentFinals Norcal Gi Youth - Nov 2025
[ white / Youth ]CA

Jasper Ko

Jits
1,364Prospect
~36 Jits to Advanced
+1450Last event: Nov 22, 2025
#39,462
Overall
Top 44%
Percentile
#16,508
white Belt
Record
2-340% Win Rate
2 Wins3 Losses
W
W
L
L
L
2-3 Last 5

Fighter Intelligence

2 Tournaments
Medals
1Medals
across 2 tournaments
Gold 0
Silver 0
Bronze 1
0% Gold Rate
Belt Avg 16%
Finishing Ability
0%
Subs
Submission 0
Points 2
Other 0
Belt Avg 35%
-35 pts vs belt avg

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Advanced Analytics

AI Calculated

Growth Trajectory

DVI
Building Momentum
Winning more than losing — building momentum
Growing faster than 67% of peers

Win Quality

Consistent
Clutch Score: -4.3%
2
Close Wins
3
Losses
Best win: Beat Blake Ota (1442 pts higher)
5 matches analyzed

Format Split

GI SPECIALIST
5 Gi0 NoGi
Gi
2W-3L40%
NoGi
0W-0L—%
40% win rate delta — Gi stronger

Segment Analysis

Malewhite BeltAges 6-740,727 Fighters
Comparing to 40,727 white belt fighters
Win Rate
57%avg 49%
AVG
+8 pts vs avg
Sub Rate
0%avg 35%
AVG
-35 pts vs avg
Gold Rate
0%avg 16%
AVG
-16 pts vs avg
What This Means

Win rate tracks at 57% for white belt. 7 matches and counting.

Tale of the Tape

Fighter History

5 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
WDEC 0-0
Blake Ota
2806+1160
Marco Nascimento BJJ
White
Kindergarten · 40-49
JJWLFinals Norcal Gi Youth
GiNov 22, 2025
WPTS 9-0
Ezra Phan
1010+850
Team Maxwell
White
Kindergarten · 40-49
JJWLFinals Norcal Gi Youth
GiNov 22, 2025
LPTS 0-2
Odus Goyne
1192-560
Bay Jiu Jitsu
White
Kindergarten · 40-49
JJWLFinals Norcal Gi Youth
GiNov 22, 2025
LSUB 0-0
Antonio Acosta
2369-410
Apex Vacaville BJJ
White
Kindergarten · 40-49
JJWLThe Nationals West Gi Youth
GiJul 19, 2025
LSUB 2-9
Ian Cabezas
1149-1650
Ralph Gracie Modesto
White
Kindergarten · 40-49
JJWLThe Nationals West Gi Youth
GiJul 19, 2025

From Rooted Jiu Jitsu

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Jonathan Blaze Lacsamana
3,804
9-4 · 89% SUB
Jonathan Diaz
2,251
4-2 · 75% SUB
Vincent Venenciano
Vincent Venenciano
2,128
8-8 · 25% SUB
Selena Quinata
Selena Quinata
1,757
3-4 · 100% SUB
Colton Jacks
Colton Jacks
1,627
3-1 · 33% SUB
Jacqueline Holmes
Jacqueline Holmes
1,554
2-1 · 100% SUB
Liam Cole
1,553
3-1 · 67% SUB
Julian Guillen
1,475
1-1 · 0% SUB
Scouting Report
Data Sources
Matches5
Placements2
Tournaments2
Medals🥉 1
Sources
JJWL
First MatchJul 2025
Last MatchNov 2025

Stats verified from completed tournaments only, may not represent a fighter's true record.

FloGrappling Videos

Elite fighters may have match videos on Flograppling. A subscription is required to view.

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About

Jasper Ko is a white belt competitor from Rooted Jiu Jitsu in CA with a 4-3 competition record. Earned 1 bronze medal across 7 matches. Competing since 2025.

Frequently Asked Questions

Jasper Ko has a 4-3 competition record across 7 matches in 2 tournaments.
Jasper Ko is ranked #39462 overall and #16508 among white belt competitors on Jits.gg.
Jasper Ko has earned 1 bronze medals across 2 tournaments.
Jasper Ko trains at Rooted Jiu Jitsu and competes as a white belt.
Jasper Ko is ranked #16508 among white belt competitors on Jits.gg.
Jasper Ko's current Jits rating is 1364. Use the Rating Simulator on Jasper Ko'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.