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Zhengkai Xu (徐正凯) — Clock (WCA) results & prs
Results & PRs for Zhengkai Xu (徐正凯)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Zhengkai Xu (徐正凯) — Clock (WCA)
Every number on this screen is Zhengkai Xu (徐正凯)'s Clock (WCA) results only — no other competitor or event is mixed in.
Zhengkai Xu (徐正凯) 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
Zhengkai Xu (徐正凯) · Clock (WCA)
PBs, PR progression and PR pace
Zhengkai Xu (徐正凯)'s Clock PB average is 22.77, set at Yancheng Open 2024, after 5 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
19.31
Yancheng Open 2024
PB averagelower is better
22.77
Yancheng Open 2024
Total event PRs
5
Single vs average PRs
3 / 2
single PRs / average PRs
Avg days between PRslower is better
728
Longest gap
1330d
2021-05-01 → 2024-12-21
How close to peak?lower is better
83.9%
100% of comps within 10% of PB pace
Recent PR pace
0 / 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 84% is this cuber's own typical pace.