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Simon Williamson

MXT Miramichi · New Brunswick

10–3
Record
70%
Submission rate
4y
Career
2:23
Avg match
4.8
Avg place

Brazilian Jiu-Jitsu competitor. 13 matches across 5 events since Oct 2022, from Smoothcomp results.

Adults Kids

Provisional rating · 5 more matches to get ranked

Rating over time Rating 1424+199

Jan 24, 2026·+199 · 5–1·East Coast Grappling - Winter Open 2026

L10 W W W W L W L W W L
4-win streak
Top 5 best wins
OpponentTheir rating
  • 1
    Solo Han East Coast Grappling - Winter Open 2026 · Jan 2026
    1302
  • 2
    Alexander Mackay East Coast Grappling - Winter Open 2026 · Jan 2026
    1195
  • 3
    David Swallow East Coast Grappling - Winter Open 2026 · Jan 2026
    1160
  • 4
    Minseop Song East Coast Grappling - Winter Open 2026 · Jan 2026
    1123
  • 5
    Michael Cerminara East Coast Grappling - Winter Open 2026 · Jan 2026
    1120

Opponents & match history

13 matches

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

East Coast Grappling - Winter Open 2026Jan 24, 2026 · expected 4.3 wins 5–1+199 rating
W
Solo HanRenzo Gracie PEI/Lot 36
submission2:02
W
Alexander MackayGracie PEI
disqualification1:52
W
Michael CerminaraTrue Leverage Alliance Brazilian Jiu-Jitsu
submission3:18
W
Minseop SongSynergy BJJ Fredericton
submission1:26
L
Miguel DaigleMXT Brazilian Jiu-Jitsu Kent County
disqualification2:47
W
David SwallowAlliance Jiu Jitsu Fredericton
submission0:30
Full event results →
ADCC CANADA OPEN 2024 - MONTREAL EditionApr 20, 2024 · expected 0.1 wins 0–1first rating
L
Vincent GagnonTristar Rive-Nord
submission5:16
Full event results →
Show 3 older tournamentsHide older tournaments
ROGUE Grappling 17 - FLASH FREEZEJan 27, 2024 2–0
W
John Alexander RossongHalifax BJJ
decision3:00
W
Braden BarberN/A
points3:00
Full event results →
ROGUE Grappling 14 - GENESISMay 27, 2023 1–1
L
Micky MeahanWestside MXT Jiu Jitsu
submission2:29
W
Tyson BourquePEI Martial Arts Academy
submission2:04
Full event results →
ROGUE Grappling 12 - THE HARVESTOct 15, 2022 2–0
W
Kurt SpriggsGFTeam Moncton
submission2:28
W
Kurt SpriggsGFTeam Moncton
submission0:48
Full event results →

Simon Williamson is a Brazilian Jiu-Jitsu competitor out of MXT Miramichi. JitsDex holds 13 matches across 5 events, going back to Oct 2022 — a 10–3 record compiled from Smoothcomp tournament results. JitsDex rates Simon Williamson 1424 (provisional: not yet ranked on a board).

5 events · 13 matches · 2 gold · first event on record Oct 2022 · jitsdex.com

Rating 1424 · skill 1649 ± 131 · quality wins 0/8 · data as of 2026-10-24

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