This page is still filling in
We're pulling Zhenghai Zu (祖正海)'s photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.
Zhenghai Zu (祖正海) — 3x3x3 One-Handed (WCA) results & prs
Results & PRs for Zhenghai Zu (祖正海)'s official 3x3x3 One-Handed (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Zhenghai Zu (祖正海) — 3x3x3 One-Handed (WCA)
Every number on this screen is Zhenghai Zu (祖正海)'s 3x3x3 One-Handed (WCA) results only — no other competitor or event is mixed in.
Zhenghai Zu (祖正海) has no 3x3x3 One-Handed rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 3x3x3 One-Handed board
Results & PRs
Zhenghai Zu (祖正海) · 3x3x3 One-Handed (WCA)
PBs, PR progression and PR pace
Zhenghai Zu (祖正海)'s 3x3x3 One-Handed PB average is 13.94, set at Beijing Only 3x3 2025, after 11 PRs in this event — and typically competes within 3% of the PB average held walking in.
PB singlelower is better
12.52
Xuzhou Zenith 2026
PB averagelower is better
13.94
Beijing Only 3x3 2025
Total event PRs
11
Single vs average PRs
5 / 6
single PRs / average PRs
Avg days between PRslower is better
595
Longest gap
1694d
2019-10-06 → 2024-05-26
How close to peak?lower is better
102.7%
67% of comps within 10% of PB pace
Recent PR pace
4 / 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 97% is this cuber's own typical pace.