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HeeHwan Chai (채희환) — Clock (WCA) results & prs
Results & PRs for HeeHwan Chai (채희환)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
HeeHwan Chai (채희환) — Clock (WCA)
Every number on this screen is HeeHwan Chai (채희환)'s Clock (WCA) results only — no other competitor or event is mixed in.
HeeHwan Chai (채희환) 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
HeeHwan Chai (채희환) · Clock (WCA)
PBs, PR progression and PR pace
HeeHwan Chai (채희환)'s Clock PB average is 8.48, set at Korea Open 2025, after 6 PRs in this event — and typically competes within 7% of the PB average held walking in.
PB singlelower is better
6.56
Korea Open 2025
PB averagelower is better
8.48
Korea Open 2025
Total event PRs
6
Single vs average PRs
3 / 3
single PRs / average PRs
Avg days between PRslower is better
164
Longest gap
281d
2024-09-21 → 2025-06-29
How close to peak?lower is better
106.6%
50% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
4 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 112% is this cuber's own typical pace.