Qingling Chen (陈庆灵) — Clock (WCA) results & prs
Results & PRs for Qingling Chen (陈庆灵)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Results & PRs for Qingling Chen (陈庆灵)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Qingling Chen (陈庆灵)'s Clock (WCA) results only — no other competitor or event is mixed in.
Qingling Chen (陈庆灵) 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
PBs, PR progression and PR pace
Qingling Chen (陈庆灵)'s Clock PB average is 9.96, set at Nanchang Spring 2025, after 5 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
8.31
Maoming Open 2026
PB averagelower is better
9.96
Nanchang Spring 2025
Total event PRs
5
Single vs average PRs
3 / 2
single PRs / average PRs
Avg days between PRslower is better
1271
Longest gap
2072d
2019-08-24 → 2025-04-26
How close to peak?lower is better
97.3%
75% of comps within 10% of PB pace
Recent PR pace
1 / 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 110% is this cuber's own typical pace.