This page is still filling in
We're pulling Yu-Cheng Chang (張育誠)'s photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.
Yu-Cheng Chang (張育誠) — 2x2x2 Cube (WCA) results & prs
Results & PRs for Yu-Cheng Chang (張育誠)'s official 2x2x2 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Yu-Cheng Chang (張育誠) — 2x2x2 Cube (WCA)
Every number on this screen is Yu-Cheng Chang (張育誠)'s 2x2x2 Cube (WCA) results only — no other competitor or event is mixed in.
Yu-Cheng Chang (張育誠) has no 2x2x2 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 2x2x2 Cube board
Results & PRs
Yu-Cheng Chang (張育誠) · 2x2x2 Cube (WCA)
PBs, PR progression and PR pace
Yu-Cheng Chang (張育誠)'s 2x2x2 Cube PB average is 5.03, set at Kaohsiung Autumn Open 2019, after 7 PRs in this event — and typically competes within 18% of the PB average held walking in.
PB singlelower is better
2.64
Cross-strait Cubing Exchange 2019
PB averagelower is better
5.03
Kaohsiung Autumn Open 2019
Total event PRs
7
Single vs average PRs
3 / 4
single PRs / average PRs
Avg days between PRslower is better
101
Longest gap
272d
2018-10-07 → 2019-07-06
How close to peak?lower is better
118.1%
23% of comps within 10% of PB pace
Recent PR pace
0 / 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 120% is this cuber's own typical pace.