Jason Chang (章維祐) — Clock (WCA) results & prs
Results & PRs for Jason Chang (章維祐)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jason Chang (章維祐) — Clock (WCA)
Every number on this screen is Jason Chang (章維祐)'s Clock (WCA) results only — no other competitor or event is mixed in.
Jason Chang (章維祐) 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
Jason Chang (章維祐) · Clock (WCA)
PBs, PR progression and PR pace
Jason Chang (章維祐)'s Clock PB average is 12.06, set at UCSB Favorites 2025, after 15 PRs in this event — and typically competes within 7% of the PB average held walking in.
PB singlelower is better
10.41
Mission Viejo Fall 2025
PB averagelower is better
12.06
UCSB Favorites 2025
Total event PRs
15
Single vs average PRs
7 / 8
single PRs / average PRs
Avg days between PRslower is better
108
Longest gap
224d
2023-10-07 → 2024-05-18
How close to peak?lower is better
106.5%
62% of comps within 10% of PB pace
Recent PR pace
1 / 12mo
6 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 101% is this cuber's own typical pace.