Chen-Chia Chang (張宸嘉) — 3x3x3 Cube (WCA) results & prs
Results & PRs for Chen-Chia Chang (張宸嘉)'s official 3x3x3 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Results & PRs for Chen-Chia Chang (張宸嘉)'s official 3x3x3 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Chen-Chia Chang (張宸嘉)'s 3x3x3 Cube (WCA) results only — no other competitor or event is mixed in.
Chen-Chia Chang (張宸嘉) 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
PBs, PR progression and PR pace
Chen-Chia Chang (張宸嘉)'s 3x3x3 Cube PB average is 16.48, set at Shin Kong Cube Open - New Taipei 2025, after 7 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
13.44
Hsinchu Summer Open 2025
PB averagelower is better
16.48
Shin Kong Cube Open - New Taipei 2025
Total event PRs
7
Single vs average PRs
3 / 4
single PRs / average PRs
Avg days between PRslower is better
166
Longest gap
323d
2024-09-28 → 2025-08-17
How close to peak?lower is better
90.4%
100% of comps within 10% of PB pace
Recent PR pace
1 / 12mo
2 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 91% is this cuber's own typical pace.