Brazilian Jiu-Jitsu competitor. 1 match across 1 event since Oct 2022, from Smoothcomp results.
May 4, 2024·±0 · 4–2·Grappling Industries WASHINGTON STATE
Newest first, grouped by tournament. Each tournament shows its rating change and the wins we expected; tournaments rated together are one entry.
Jack Stefansson is a Brazilian Jiu-Jitsu competitor out of Checkmat T-Town MMA. JitsDex holds 1 match across 1 event, going back to Oct 2022 — a 1–0 record compiled from Smoothcomp tournament results. JitsDex rates Jack Stefansson 1491 (provisional: not yet ranked on a board).
1 events · 1 matches · first event on record Oct 2022 · jitsdex.com
Rating 1491 · skill 1697 ± 92 · quality wins 0/8 · data as of 2026-10-24