Brown belt · Men · Master 1
China

Defa Yan

BJJ Group (BeiJing)Feather −70 kgcompeting since 2018

Compare with another athlete
Gi EloGi1660Reliability 58%
No-Gi EloNo-GiReliability 59%
Combined EloCombinedReliability 64%

Rating adjusted by −33: their opponents are still loosely connected to the international circuit. Why?

Gi ranking Unrankedreliability 58%, needs 70%
Opponent level 1475average rating at the time of the match, in Gi
Record 2–32 losses in a row
Submissions 0 %0 of 2 wins

Progression

13001400150016001700Brown20182026

Matches

5 in total
DateOpponentEventMethodElo
08/15/26LChinaZhiyu Wang1700Grappling Industries BEIJINGSubmission−81
08/15/26LRussiaTing Lai1822Grappling Industries BEIJINGPoints−69
08/15/26WChinaWuhao Yang1462Grappling Industries BEIJINGPoints+75
08/15/26WChinaWuhao Yang1462Grappling Industries BEIJINGPoints+75
08/25/18LChinaZhao Dong Chen1500Taiyuan International Pro Jiu-Jitsu Championship 2018 - GiDisqualification−107