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Jakka Chang — Square-1 (WCA) results & prs
Results & PRs for Jakka Chang's official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jakka Chang — Square-1 (WCA)
Every number on this screen is Jakka Chang's Square-1 (WCA) results only — no other competitor or event is mixed in.
Jakka Chang 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
Jakka Chang · Square-1 (WCA)
PBs, PR progression and PR pace
Jakka Chang's Square-1 PB average is 1:17.95, set at Zuidplas Open 2017, after 3 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
44.94
Dutch Nationals 2017
PB averagelower is better
1:17.95
Zuidplas Open 2017
Total event PRs
3
Single vs average PRs
2 / 1
single PRs / average PRs
Avg days between PRslower is better
161
Longest gap
161d
2017-04-15 → 2017-09-23
How close to peak?lower is better
71.2%
100% 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 71% is this cuber's own typical pace.