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Jia-Chuan Chang (張家銓) — 4x4x4 Cube (WCA) results & prs
Results & PRs for Jia-Chuan Chang (張家銓)'s official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jia-Chuan Chang (張家銓) — 4x4x4 Cube (WCA)
Every number on this screen is Jia-Chuan Chang (張家銓)'s 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Jia-Chuan Chang (張家銓) 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
Jia-Chuan Chang (張家銓) · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Jia-Chuan Chang (張家銓)'s 4x4x4 Cube PB average is 52.54, set at Hsinchu Winter Open 2016, after 13 PRs in this event — and typically competes within 8% of the PB average held walking in.
PB singlelower is better
43.40
All is Well 2015
PB averagelower is better
52.54
Hsinchu Winter Open 2016
Total event PRs
13
Single vs average PRs
5 / 8
single PRs / average PRs
Avg days between PRslower is better
179
Longest gap
329d
2013-03-30 → 2014-02-22
How close to peak?lower is better
108.4%
83% 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 103% is this cuber's own typical pace.