Jack Herron

Dojo Nine

0–12
Record
0%
Submission rate
3y 11m
Career
2:30
Avg match
3.7
Avg place

Brazilian Jiu-Jitsu competitor. 12 matches across 4 events since Nov 2022, from Smoothcomp results.

Provisional rating · uncertainty ±133, needs ±110

Rating over time Rating 945−20

Sep 19, 2026·−20 · 0–4·Grappling Industries CALGARY

L10 L L L L L L L L L L
12-loss streak

Opponents & match history

12 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 CALGARYSep 19, 2026 · expected 0.2 wins 0–4−20 rating
L
Nikita ShevchenkoKabz Martial Arts
submission0:48
L
Joseph Segura MartellYYC BRAZILIAN JIU JITSU
submission1:10
L
Xavier RomeskieRocky Mountain BJJ
submission0:27
L
VINICIUS SILVACarlson Gracie Calgary
submission0:12
Full event results →
2025 CBJJF Rocky Mountain ClassicJun 14, 2025 · expected 0.4 wins 0–2−46 rating
L
Ryan HamzehHayabusa Training Centre Ltd.
points6:00
L
Jarad CollinsCarlson Gracie Team Alberta
points6:00
Full event results →
Show 2 older tournamentsHide older tournaments
2023 CLBJJ Winter CupFeb 4, 2023 · expected 0.5 wins 0–2−80 rating
L
Kiril BodnarLab BJJ
submission3:03
L
Mark FuscoCarlson Gracie Team Alberta
submission2:35
Full event results →
Alberta Fall Open - Ambassadors BJJ LeagueNov 19, 2022 · expected 0.8 wins 0–4first rating
L
Rahill SafiAlliance BJJ Calgary
points5:00
L
EJ JauodGracie Barra Calgary
submission3:20
L
Daniel LeeMain Quest
submission0:36
L
Keelin MacDonaldJR Academy
submission0:50
Full event results →

Jack Herron is a Brazilian Jiu-Jitsu competitor out of Dojo Nine. JitsDex holds 12 matches across 4 events, going back to Nov 2022 — a 0–12 record compiled from Smoothcomp tournament results. JitsDex rates Jack Herron 945 (provisional: not yet ranked on a board).

4 events · 12 matches · first event on record Nov 2022 · jitsdex.com

Rating 945 · skill 1171 ± 133 · quality wins 0/8 · data as of 2026-10-24

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