Haohan Zheng (郑皓涵) — Clock (WCA) results & prs
Results & PRs for Haohan Zheng (郑皓涵)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Haohan Zheng (郑皓涵) — Clock (WCA)
Every number on this screen is Haohan Zheng (郑皓涵)'s Clock (WCA) results only — no other competitor or event is mixed in.
Haohan Zheng (郑皓涵) has no Clock rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Clock board
Results & PRs
Haohan Zheng (郑皓涵) · Clock (WCA)
PBs, PR progression and PR pace
Haohan Zheng (郑皓涵)'s Clock PB average is 6.63, set at Hanoi Summer 2025, after 11 PRs in this event — and typically competes within 19% of the PB average held walking in.
PB singlelower is better
5.63
Xi'an Autumn 2025
PB averagelower is better
6.63
Hanoi Summer 2025
Total event PRs
11
Single vs average PRs
6 / 5
single PRs / average PRs
Avg days between PRslower is better
329
Longest gap
1176d
2021-05-01 → 2024-07-20
How close to peak?lower is better
118.9%
26% of comps within 10% of PB pace
Recent PR pace
1 / 12mo
6 in the 12 months before
PR progression over time
How close to peak?
100% means solving exactly at PB-average pace — almost nobody lives there. Green is within 10% of PB or better; the dashed line at 120% is this cuber's own typical pace.