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Congjian Zhang (张丛健) — Clock (WCA) results & prs
Results & PRs for Congjian Zhang (张丛健)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Congjian Zhang (张丛健) — Clock (WCA)
Every number on this screen is Congjian Zhang (张丛健)'s Clock (WCA) results only — no other competitor or event is mixed in.
Congjian Zhang (张丛健) 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
Congjian Zhang (张丛健) · Clock (WCA)
PBs, PR progression and PR pace
Congjian Zhang (张丛健)'s Clock PB average is 22.20, set at Beijing Summer 2025, after 5 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
16.06
Beijing Summer 2025
PB averagelower is better
22.20
Beijing Summer 2025
Total event PRs
5
Single vs average PRs
3 / 2
single PRs / average PRs
Avg days between PRslower is better
2279
Longest gap
4199d
2013-11-17 → 2025-05-17
How close to peak?lower is better
95.7%
50% 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 124% is this cuber's own typical pace.