JOHN KLASSEN

Ape Jiu Jitsu

4–1
Record
75%
Submission rate
3y
Career
3:24
Avg match
1.3
Avg place

Brazilian Jiu-Jitsu competitor. 5 matches across 2 events since Sep 2023, from Smoothcomp results.

Provisional rating · 7 more matches to get ranked

Rating over time Rating 1477−8

Oct 4, 2025·−8 · 1–1·The London Open 2025

L10 L W W W W
Top 4 best wins
OpponentTheir rating

Opponents & match history

5 matches

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

The London Open 2025Oct 4, 2025 · expected 1.1 wins 1–1−8 rating
L
Michael ZivanovichNiagara BJJ ( Cicero Costha)
points5:00
W
Jeremy BrodhagenPlatinum Training Facility
submission1:15
Full event results →
The London OpenSep 30, 2023 · expected 2.3 wins 3–0first rating
W
Jason TaylorUnion JJ
submission1:32
W
Kamil ByczkowskiGracie Barra London Canada
points5:00
W
Scott RobsonGracie Barra London Canada
submission4:14
Full event results →

JOHN KLASSEN is a Brazilian Jiu-Jitsu competitor out of Ape Jiu Jitsu. JitsDex holds 5 matches across 2 events, going back to Sep 2023 — a 4–1 record compiled from Smoothcomp tournament results. JitsDex rates JOHN KLASSEN 1477 (provisional: not yet ranked on a board).

2 events · 5 matches · 2 gold · first event on record Sep 2023 · jitsdex.com

Rating 1477 · skill 1705 ± 137 · quality wins 0/8 · data as of 2026-10-24

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