Brazilian Jiu-Jitsu competitor. 4 matches across 1 event since Jun 2022, from Smoothcomp results.
Provisional rating · 8 more matches to get ranked
Rating 1249
Jun 11, 2022 · Revelation Sub - Only Grappling Tournament · 1–3
Newest first, grouped by tournament. Each tournament shows its rating change and the wins we expected; tournaments rated together are one entry.
Matthew Sieben is a Brazilian Jiu-Jitsu competitor out of Wamma. JitsDex holds 4 matches across 1 event, going back to Jun 2022 — a 1–3 record compiled from Smoothcomp tournament results. JitsDex rates Matthew Sieben 1249 (provisional: not yet ranked on a board).
1 events · 4 matches · first event on record Jun 2022 · jitsdex.com
Rating 1249 · skill 1480 ± 143 · quality wins 0/8 · data as of 2026-10-24