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Jia-Chuan Chang (張家銓) — 7x7x7 Cube (WCA) results & prs
Results & PRs for Jia-Chuan Chang (張家銓)'s official 7x7x7 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) — 7x7x7 Cube (WCA)
Every number on this screen is Jia-Chuan Chang (張家銓)'s 7x7x7 Cube (WCA) results only — no other competitor or event is mixed in.
Jia-Chuan Chang (張家銓) has no 7x7x7 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 7x7x7 Cube board
Results & PRs
Jia-Chuan Chang (張家銓) · 7x7x7 Cube (WCA)
PBs, PR progression and PR pace
Jia-Chuan Chang (張家銓)'s 7x7x7 Cube PB average is 5:21.23, set at Taiwan Championship 2016, after 4 PRs in this event — and typically competes within 5% of the PB average held walking in.
PB singlelower is better
5:00.18
Taiwan Championship 2016
PB averagelower is better
5:21.23
Taiwan Championship 2016
Total event PRs
4
Single vs average PRs
2 / 2
single PRs / average PRs
Avg days between PRslower is better
461
Longest gap
461d
2015-07-26 → 2016-10-29
How close to peak?lower is better
104.7%
67% 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 101% is this cuber's own typical pace.