Seiji Brown

Mugen Dojo White Belt

16–0
Record
69%
Submission rate
5y
Career
3:00
Avg match
1.0
Avg place

White belt Brazilian Jiu-Jitsu competitor. 16 matches across 6 events since Oct 2021, from Smoothcomp results.

Provisional rating · uncertainty ±123, needs ±110

Rating over time Rating 1905+28

Jul 19, 2025·+28 · 3–0·King Of The Mat 4

L10 W W W W W W W W W W
16-win streak
Top 5 best wins
OpponentTheir rating

Opponents & match history

16 matches

Newest first, grouped by tournament. Each tournament shows its rating change and the wins we expected; tournaments rated together are one entry.

King Of The Mat 4Jul 19, 2025 · expected 2.7 wins 3–0+28 rating
W
Jude LedinskiPrince George Jiu Jitsu
points6:00
W
Liam FriesenPacific Top Team Kelowna
submission1:08
W
Jonathan ChirkoffPacific Top Team Vernon
submission0:34
Full event results →
KINGAug 13, 2022 · expected 1.9 wins 2–0+14 rating
W
Jake VorlicekPacific Top Team Kelowna
submission1:05
W
Nigel DeaconPacific Top Team Kelowna
submission1:41
Full event results →
Show 4 older tournamentsHide older tournaments
2022 CBJJF BC Provincial OpenAug 6, 2022 · expected 1.6 wins 2–0+41 rating
W
William VanderstapZuma Martial Arts
points5:00
W
Tamik Zamaev
points5:00
–
Kyle GachCJ Martial Arts and Fitness
no-shownot counted
Full event results →
The Revolution 46Jun 25, 2022 · expected 3.2 wins 4–0+125 rating
W
Cody RoseGentle Human BJJ
submission4:42
W
Connor OwenNo team/ association
submission4:06
W
Alejandro SanchezFitness Quest BJJ (Puyallup)
submission1:55
W
Ryan RamosLegacy Jiu-Jitsu Academy - Richland
points5:00
Full event results →
Champions Choice Spring ChallengerApr 23, 2022 · expected 1.6 wins 2–0+54 rating
W
Gage MeyerPacific Top Team Kelowna
submission0:41
W
Zachary FrischNOS BJJ
submission1:27
Full event results →
Champions Choice Fall OpenOct 23, 2021 · expected 2.2 wins 3–0first rating
W
Brett MacDonaldBOA BJJ MMA
points5:00
W
Taro OnaBOA BJJ MMA
submission1:38
W
Grayson McKinnonPacific Top Team West Kelowna
submission
Full event results →

Seiji Brown is a white belt Brazilian Jiu-Jitsu competitor out of Mugen Dojo. JitsDex holds 16 matches across 6 events, going back to Oct 2021 — a 16–0 record compiled from Smoothcomp tournament results. JitsDex rates Seiji Brown 1905 (provisional: not yet ranked on a board).

6 events · 16 matches · 6 gold · first event on record Oct 2021 · jitsdex.com

Rating 1905 · skill 1986 ± 123 · quality wins 7/8 · data as of 2026-10-24

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