Jonah Amper

Rocky Mountain BJJ

2–1
Record
50%
Submission rate
1y 4m
Career
3:33
Avg match
2.0
Avg place

Brazilian Jiu-Jitsu competitor. 3 matches across 1 event since Jun 2025, from Smoothcomp results.

Provisional rating · 10 more matches to get ranked

Rating 1248

Jun 14, 2025 · 2025 CBJJF Rocky Mountain Classic · 1–1

L10 W W L
2-win streak
Best win
OpponentTheir rating

Opponents & match history

3 matches

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

2025 CBJJF Rocky Mountain ClassicJun 14, 2025 · expected 1.3 wins 2–1first rating
W
Giovanny Giron ContrerasBrave MMA
submission2:06
W
Nader ChokrCarlson Gracie Team Alberta
walkover
L
Ty DavisBlack Gold Jiu-Jitsu
decision5:00
Full event results →

Jonah Amper is a Brazilian Jiu-Jitsu competitor out of Rocky Mountain BJJ. JitsDex holds 3 matches across 1 event, going back to Jun 2025 — a 2–1 record compiled from Smoothcomp tournament results. JitsDex rates Jonah Amper 1248 (provisional: not yet ranked on a board).

1 events · 3 matches · first event on record Jun 2025 · jitsdex.com

Rating 1248 · skill 1490 ± 165 · quality wins 0/8 · data as of 2026-10-24

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