Haohan Zheng (郑皓涵) — Square-1 (WCA) results & prs
Results & PRs for Haohan Zheng (郑皓涵)'s official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Haohan Zheng (郑皓涵) — Square-1 (WCA)
Every number on this screen is Haohan Zheng (郑皓涵)'s Square-1 (WCA) results only — no other competitor or event is mixed in.
Haohan Zheng (郑皓涵) has no Square-1 rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Square-1 board
Results & PRs
Haohan Zheng (郑皓涵) · Square-1 (WCA)
PBs, PR progression and PR pace
Haohan Zheng (郑皓涵)'s Square-1 PB average is 7.20, set at Hanoi Summer 2025, after 8 PRs in this event — and typically competes within 24% of the PB average held walking in.
PB singlelower is better
5.88
Beijing Autumn Rivalry 2026
PB averagelower is better
7.20
Hanoi Summer 2025
Total event PRs
8
Single vs average PRs
4 / 4
single PRs / average PRs
Avg days between PRslower is better
495
Longest gap
1176d
2021-05-01 → 2024-07-20
How close to peak?lower is better
123.9%
16% of comps within 10% of PB pace
Recent PR pace
1 / 12mo
2 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 124% is this cuber's own typical pace.