Yu-Chi Chang (張祐齊) — 3x3x3 Cube (WCA) results & prs
Results & PRs for Yu-Chi Chang (張祐齊)'s official 3x3x3 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Yu-Chi Chang (張祐齊) — 3x3x3 Cube (WCA)
Every number on this screen is Yu-Chi Chang (張祐齊)'s 3x3x3 Cube (WCA) results only — no other competitor or event is mixed in.
Yu-Chi Chang (張祐齊) has no 3x3x3 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 3x3x3 Cube board
Results & PRs
Yu-Chi Chang (張祐齊) · 3x3x3 Cube (WCA)
PBs, PR progression and PR pace
Yu-Chi Chang (張祐齊)'s 3x3x3 Cube PB average is 15.78, set at Taiwan Championship 2023, after 6 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
12.68
Taipei Cube Open 2026
PB averagelower is better
15.78
Taiwan Championship 2023
Total event PRs
6
Single vs average PRs
4 / 2
single PRs / average PRs
Avg days between PRslower is better
338
Longest gap
875d
2024-02-03 → 2026-06-27
How close to peak?lower is better
94.6%
67% of comps within 10% of PB pace
Recent PR pace
1 / 12mo
0 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.