Hsi-An Chang (張襲安) — Clock (WCA) results & prs
Results & PRs for Hsi-An Chang (張襲安)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Hsi-An Chang (張襲安) — Clock (WCA)
Every number on this screen is Hsi-An Chang (張襲安)'s Clock (WCA) results only — no other competitor or event is mixed in.
Hsi-An Chang (張襲安) 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
Hsi-An Chang (張襲安) · Clock (WCA)
PBs, PR progression and PR pace
Hsi-An Chang (張襲安)'s Clock PB average is 19.23, set at Woonsocket Cubikon 2026, after 4 PRs in this event — and typically competes within 16% of the PB average held walking in.
PB singlelower is better
15.74
Woonsocket Cubikon 2026
PB averagelower is better
19.23
Woonsocket Cubikon 2026
Total event PRs
4
Single vs average PRs
2 / 2
single PRs / average PRs
Avg days between PRslower is better
190
Longest gap
351d
2025-08-30 → 2026-08-16
How close to peak?lower is better
116.1%
50% of comps within 10% of PB pace
Recent PR pace
2 / 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 149% is this cuber's own typical pace.