Tzu-Yang Chang (張子洋) — 3x3x3 One-Handed (WCA) results & prs
Results & PRs for Tzu-Yang Chang (張子洋)'s official 3x3x3 One-Handed (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Tzu-Yang Chang (張子洋) — 3x3x3 One-Handed (WCA)
Every number on this screen is Tzu-Yang Chang (張子洋)'s 3x3x3 One-Handed (WCA) results only — no other competitor or event is mixed in.
Tzu-Yang Chang (張子洋) has no 3x3x3 One-Handed rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 3x3x3 One-Handed board
Results & PRs
Tzu-Yang Chang (張子洋) · 3x3x3 One-Handed (WCA)
PBs, PR progression and PR pace
Tzu-Yang Chang (張子洋)'s 3x3x3 One-Handed PB average is 17.77, set at BQHS Spring Open 2026, after 14 PRs in this event — and typically competes within 8% of the PB average held walking in.
PB singlelower is better
14.44
BQHS Spring Open 2026
PB averagelower is better
17.77
BQHS Spring Open 2026
Total event PRs
14
Single vs average PRs
9 / 5
single PRs / average PRs
Avg days between PRslower is better
121
Longest gap
370d
2025-04-13 → 2026-04-18
How close to peak?lower is better
107.8%
57% of comps within 10% of PB pace
Recent PR pace
2 / 12mo
3 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 109% is this cuber's own typical pace.