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Stephen Zhu — Clock (WCA) results & prs
Results & PRs for Stephen Zhu's official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Stephen Zhu — Clock (WCA)
Every number on this screen is Stephen Zhu's Clock (WCA) results only — no other competitor or event is mixed in.
Stephen Zhu 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
Stephen Zhu · Clock (WCA)
PBs, PR progression and PR pace
Stephen Zhu's Clock PB average is 14.45, set at San Ramon Fall 2025, after 7 PRs in this event — and typically competes within 9% of the PB average held walking in.
PB singlelower is better
10.32
Davis Fall 2025
PB averagelower is better
14.45
San Ramon Fall 2025
Total event PRs
7
Single vs average PRs
5 / 2
single PRs / average PRs
Avg days between PRslower is better
163
Longest gap
308d
2024-11-09 → 2025-09-13
How close to peak?lower is better
108.5%
75% of comps within 10% of PB pace
Recent PR pace
1 / 12mo
4 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 105% is this cuber's own typical pace.