John Roosa

Han Ho Martial Arts

0–2
Record
0%
Submission rate
4y 1m
Career
5:00
Avg match
27.0
Avg place

Brazilian Jiu-Jitsu competitor. 2 matches across 2 events since Sep 2022, from Smoothcomp results.

Rating over time Rating 1455−63

Oct 2, 2022·−63 · 1–3·Grappling Industries SARATOGA SPRINGS

L10 L L
2-loss streak

Opponents & match history

2 matches

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

Grappling Industries SARATOGA SPRINGSOct 2, 2022 · expected 2.3 wins 0–1−63 rating
L
Mohammed-Youcef BenabdallahTristar Gym
submission
Full event results →
Grappling Industries NEW JERSEYSep 25, 2022 · expected 2.5 wins 0–1−119 rating
L
Juan PaezGlory to God
points5:00
Full event results →

John Roosa is a Brazilian Jiu-Jitsu competitor out of Han Ho Martial Arts. JitsDex holds 2 matches across 2 events, going back to Sep 2022 — a 0–2 record compiled from Smoothcomp tournament results. JitsDex rates John Roosa 1455 (provisional: not yet ranked on a board).

2 events · 2 matches · first event on record Sep 2022 · jitsdex.com

Rating 1455 · skill 1655 ± 80 · quality wins 0/8 · data as of 2026-10-24

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