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Joon Cha (차준혁) — Clock (WCA) results & prs
Results & PRs for Joon Cha (차준혁)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Joon Cha (차준혁) — Clock (WCA)
Every number on this screen is Joon Cha (차준혁)'s Clock (WCA) results only — no other competitor or event is mixed in.
Joon Cha (차준혁) has no Clock rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Clock board
Results & PRs
Joon Cha (차준혁) · Clock (WCA)
PBs, PR progression and PR pace
Joon Cha (차준혁)'s Clock PB average is 8.34, set at GA Cubers Pride 2026, after 8 PRs in this event — and typically competes within 10% of the PB average held walking in.
PB singlelower is better
7.40
GA Cubers Banana Mystery 2026
PB averagelower is better
8.34
GA Cubers Pride 2026
Total event PRs
8
Single vs average PRs
3 / 5
single PRs / average PRs
Avg days between PRslower is better
250
Longest gap
721d
2024-03-09 → 2026-02-28
How close to peak?lower is better
109.9%
47% of comps within 10% of PB pace
Recent PR pace
4 / 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 110% is this cuber's own typical pace.