Black belt · Men · Master 4
United Kingdom

Mark Duda

Checkmat InternationalMedium Heavy −88.3 kgcompeting since 2025

Gi EloGi1977Reliability 63%
No-Gi EloNo-GiReliability 52%
Combined EloCombinedReliability 66%

Rating adjusted by −50: their opponents are still loosely connected to the international circuit. Why?

Gi ranking Unrankedreliability 63%, needs 70%
Opponent level 1776average rating at the time of the match, in Gi
Record 4–13 wins in a row
Submissions 25 %1 of 4 wins

Progression

18001900200021002025

Matches

5 in total
DateOpponentEventMethodElo
07/12/25LUnited KingdomMatthew Callaghan2027BJJ British Open 2025Decision−78
07/12/25WUnited KingdomShamus Kelly1998BJJ British Open 2025Submission+92