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Siheng Chen (陈思衡) — Clock (WCA) results & prs
Results & PRs for Siheng Chen (陈思衡)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Siheng Chen (陈思衡) — Clock (WCA)
Every number on this screen is Siheng Chen (陈思衡)'s Clock (WCA) results only — no other competitor or event is mixed in.
Siheng Chen (陈思衡) 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
Siheng Chen (陈思衡) · Clock (WCA)
PBs, PR progression and PR pace
Siheng Chen (陈思衡)'s Clock PB average is 6.16, set at Beijing Winter 2026, after 7 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
5.26
Beijing Spring Open 2025
PB averagelower is better
6.16
Beijing Winter 2026
Total event PRs
7
Single vs average PRs
4 / 3
single PRs / average PRs
Avg days between PRslower is better
583
Longest gap
1450d
2021-05-01 → 2025-04-20
How close to peak?lower is better
94.5%
100% of comps within 10% of PB pace
Recent PR pace
1 / 12mo
1 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 100% is this cuber's own typical pace.