SC.app
WCA Worlds 2027 registration opens Nov 22 — check your qualification times →

This page is still filling in

We're pulling Zechuan Yu (于泽川)'s photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.

Zechuan Yu (于泽川) — 3x3x3 One-Handed (WCA) world ranking (single) history