Yu-Hsuan Chang (張祐瑄) — 4x4x4 Cube (WCA) results & prs
Results & PRs for Yu-Hsuan Chang (張祐瑄)'s official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Yu-Hsuan Chang (張祐瑄) — 4x4x4 Cube (WCA)
Every number on this screen is Yu-Hsuan Chang (張祐瑄)'s 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Yu-Hsuan Chang (張祐瑄) has no 4x4x4 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 4x4x4 Cube board
Results & PRs
Yu-Hsuan Chang (張祐瑄) · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Yu-Hsuan Chang (張祐瑄)'s 4x4x4 Cube PB average is 53.88, set at Hsinchu Summer Open 2025, after 8 PRs in this event — and typically competes within 18% of the PB average held walking in.
PB singlelower is better
44.32
Taiwan New Year Countdown 2024
PB averagelower is better
53.88
Hsinchu Summer Open 2025
Total event PRs
8
Single vs average PRs
5 / 3
single PRs / average PRs
Avg days between PRslower is better
550
Longest gap
1730d
2019-11-22 → 2024-08-17
How close to peak?lower is better
118.2%
41% of comps within 10% of PB pace
Recent PR pace
0 / 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 113% is this cuber's own typical pace.