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Yu-Cheng Chang (張佑晟) — 3x3x3 Cube (WCA) results & prs
Results & PRs for Yu-Cheng Chang (張佑晟)'s official 3x3x3 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Yu-Cheng Chang (張佑晟) — 3x3x3 Cube (WCA)
Every number on this screen is Yu-Cheng Chang (張佑晟)'s 3x3x3 Cube (WCA) results only — no other competitor or event is mixed in.
Yu-Cheng Chang (張佑晟) 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-Cheng Chang (張佑晟) · 3x3x3 Cube (WCA)
PBs, PR progression and PR pace
Yu-Cheng Chang (張佑晟)'s 3x3x3 Cube PB average is 21.28, set at Shin Kong Cube Open - Kaohsiung 2025, after 3 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
18.85
Taoyuan Airport Cube Day 2025
PB averagelower is better
21.28
Shin Kong Cube Open - Kaohsiung 2025
Total event PRs
3
Single vs average PRs
1 / 2
single PRs / average PRs
Avg days between PRslower is better
15
Longest gap
15d
2025-11-29 → 2025-12-14
How close to peak?lower is better
99.0%
100% of comps within 10% of PB pace
Recent PR pace
3 / 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 99% is this cuber's own typical pace.