Mariko Hatanaka

Nomad Studio Brazilian Jiu Jitsu

0–13
Record
0%
Submission rate
4y 11m
Career
3:03
Avg match
3.9
Avg place

Brazilian Jiu-Jitsu competitor. 13 matches across 7 events since Nov 2021, from Smoothcomp results.

Provisional rating · uncertainty ±173, needs ±115

Rating over time Rating 1029−7

Nov 22, 2025·−7 · 0–2·PRIME BJJ SERIES 12

L10 L L L L L L L L L L
13-loss streak

Opponents & match history

13 matches

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

PRIME BJJ SERIES 12Nov 22, 2025 · expected 0.1 wins 0–2−7 rating
L
Justice AitchesonTrue North BJJ Academy
submission0:36
L
Justice AitchesonTrue North BJJ Academy
submission2:31
Full event results →
PRIME BJJ SERIES 10Jun 21, 2025 · expected 0.1 wins 0–2−14 rating
L
Justice AitchesonTrue North BJJ Academy
submission0:32
L
Justice AitchesonTrue North BJJ Academy
submission0:20
Full event results →
Show 5 older tournamentsHide older tournaments
2024 JIU-JITSU FOR LIFE TEAM ANNUALNov 30, 2024 · expected 0.2 wins 0–2−39 rating
L
Ola LASZKOWSKICambridge BJJ
points4:00
L
Ola LASZKOWSKICambridge BJJ
submission3:43
Full event results →
2023 CBJJF BC Provincial OpenMay 6, 2023 · expected 0.4 wins 0–2−44 rating
L
Eloise OlivierBrasil Wellness Centre
points4:00
L
Eloise OlivierBrasil Wellness Centre
points4:00
Full event results →
Pacific Northwest Open BCJJF Jiu-Jitsu ChampionshipNov 19, 2022 · expected 0.3 wins 0–2−59 rating
L
Kayana HolmRoll Jiu Jitsu Academy
points4:00
L
Marisa TarrantGracie Barra Burnaby
points4:00
Full event results →
BCJJF REGIONALSJun 4, 2022 · expected 0.3 wins 0–2−73 rating
L
Leland SantiagoRuffhouse Renton
points4:00
L
Luis Montemayor VillarrealON GUARD BRAZILIAN JIU JITSU
points4:00
Full event results →
RJJA TournamentNov 27, 2021 · expected 0.5 wins 0–1first rating
L
Rocco EnkhtuyaRevolution Martial Arts
decision4:00
Full event results →

Mariko Hatanaka is a Brazilian Jiu-Jitsu competitor out of Nomad Studio Brazilian Jiu Jitsu. JitsDex holds 13 matches across 7 events, going back to Nov 2021 — a 0–13 record compiled from Smoothcomp tournament results. JitsDex rates Mariko Hatanaka 1029 (provisional: not yet ranked on a board).

7 events · 13 matches · first event on record Nov 2021 · jitsdex.com

Rating 1029 · skill 1275 ± 173 · quality wins 0/8 · data as of 2026-10-24

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