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Chongjian Zhao (赵崇健) — Clock (WCA) results & prs
Results & PRs for Chongjian Zhao (赵崇健)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Chongjian Zhao (赵崇健) — Clock (WCA)
Every number on this screen is Chongjian Zhao (赵崇健)'s Clock (WCA) results only — no other competitor or event is mixed in.
Chongjian Zhao (赵崇健) 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
Chongjian Zhao (赵崇健) · Clock (WCA)
PBs, PR progression and PR pace
Chongjian Zhao (赵崇健)'s Clock PB average is 8.53, set at Guangzhou Grand Open 2026, after 14 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
7.55
Guangzhou Grand Open 2026
PB averagelower is better
8.53
Guangzhou Grand Open 2026
Total event PRs
14
Single vs average PRs
7 / 7
single PRs / average PRs
Avg days between PRslower is better
81
Longest gap
108d
2026-06-19 → 2026-10-05
How close to peak?lower is better
92.7%
100% of comps within 10% of PB pace
Recent PR pace
12 / 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 91% is this cuber's own typical pace.