Hao Chang (常皓) — 7x7x7 Cube (WCA) results & prs
Results & PRs for Hao Chang (常皓)'s official 7x7x7 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Hao Chang (常皓) — 7x7x7 Cube (WCA)
Every number on this screen is Hao Chang (常皓)'s 7x7x7 Cube (WCA) results only — no other competitor or event is mixed in.
Hao Chang (常皓) has no 7x7x7 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 7x7x7 Cube board
Results & PRs
Hao Chang (常皓) · 7x7x7 Cube (WCA)
PBs, PR progression and PR pace
Hao Chang (常皓)'s 7x7x7 Cube PB average is 4:38.99, set at Wuhan Golden Autumn 2026, after 5 PRs in this event.
PB singlelower is better
4:22.02
Wuhan Golden Autumn 2026
PB averagelower is better
4:38.99
Wuhan Golden Autumn 2026
Total event PRs
5
Single vs average PRs
4 / 1
single PRs / average PRs
Avg days between PRslower is better
128
Longest gap
195d
2026-03-01 → 2026-09-12
How close to peak?lower is better
—
100% = PB-average pace
Recent PR pace
4 / 12mo
1 in the 12 months before
PR progression over time