Brazilian Jiu-Jitsu competitor. 3 matches across 1 event since Apr 2023, from Smoothcomp results.
Provisional rating · 9 more matches to get ranked
Rating 1229
Apr 23, 2023 · ADCC Canada Open 2023 - Ottawa · 1–2
Newest first, grouped by tournament. Each tournament shows its rating change and the wins we expected; tournaments rated together are one entry.
Roman Kosumov is a Brazilian Jiu-Jitsu competitor out of 10th Planet Etobicoke, Toronto. JitsDex holds 3 matches across 1 event, going back to Apr 2023 — a 1–2 record compiled from Smoothcomp tournament results. JitsDex rates Roman Kosumov 1229 (provisional: not yet ranked on a board).
1 events · 3 matches · first event on record Apr 2023 · jitsdex.com
Rating 1229 · skill 1465 ± 153 · quality wins 0/8 · data as of 2026-10-24