Brazilian Jiu-Jitsu competitor. 2 matches across 1 event since Nov 2022, from Smoothcomp results.
Provisional rating · 10 more matches to get ranked
Rating 1175
Nov 26, 2022 · SUBMISSION ARTS UNITED: OTTAWA / EY CENTER · 0–2
Newest first, grouped by tournament. Each tournament shows its rating change and the wins we expected; tournaments rated together are one entry.
Mason Dempster is a Brazilian Jiu-Jitsu competitor out of Royal Jiu-Jitsu Quebec. JitsDex holds 2 matches across 1 event, going back to Nov 2022 — a 0–2 record compiled from Smoothcomp tournament results. JitsDex rates Mason Dempster 1175 (provisional: not yet ranked on a board).
1 events · 2 matches · first event on record Nov 2022 · jitsdex.com
Rating 1175 · skill 1419 ± 170 · quality wins 0/8 · data as of 2026-10-24