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Results & PRs for Jaemin Chang (장재민)'s official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Jaemin Chang (장재민)'s Square-1 (WCA) results only — no other competitor or event is mixed in.
Jaemin Chang (장재민) has no Square-1 rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Square-1 board
Results & PRs
PBs, PR progression and PR pace
Jaemin Chang (장재민)'s Square-1 PB average is 6.32, set at Anyang Haseyo 2024, after 16 PRs in this event — and typically competes within 6% of the PB average held walking in.
PB singlelower is better
4.20
Hong Kong Cube Day 2024
PB averagelower is better
6.32
Anyang Haseyo 2024
Total event PRs
16
Single vs average PRs
7 / 9
single PRs / average PRs
Avg days between PRslower is better
368
Longest gap
1315d
2018-05-13 → 2021-12-18
How close to peak?lower is better
106.0%
55% 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 109% is this cuber's own typical pace.