Tzu-Yang Chang (張子洋) — 4x4x4 Cube (WCA) results & prs
Results & PRs for Tzu-Yang Chang (張子洋)'s official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Tzu-Yang Chang (張子洋) — 4x4x4 Cube (WCA)
Every number on this screen is Tzu-Yang Chang (張子洋)'s 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Tzu-Yang Chang (張子洋) 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
Tzu-Yang Chang (張子洋) · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Tzu-Yang Chang (張子洋)'s 4x4x4 Cube PB average is 32.97, set at BQHS Spring Open 2026, after 30 PRs in this event — and typically competes within 3% of the PB average held walking in.
PB singlelower is better
26.50
BQHS Spring Open 2026
PB averagelower is better
32.97
BQHS Spring Open 2026
Total event PRs
30
Single vs average PRs
17 / 13
single PRs / average PRs
Avg days between PRslower is better
104
Longest gap
363d
2022-05-29 → 2023-05-27
How close to peak?lower is better
103.2%
71% of comps within 10% of PB pace
Recent PR pace
3 / 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 103% is this cuber's own typical pace.