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Koh Zi Yi — Clock (WCA) results & prs
Results & PRs for Koh Zi Yi's official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Koh Zi Yi — Clock (WCA)
Every number on this screen is Koh Zi Yi's Clock (WCA) results only — no other competitor or event is mixed in.
Koh Zi Yi 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
Koh Zi Yi · Clock (WCA)
PBs, PR progression and PR pace
Koh Zi Yi's Clock PB average is 9.86, set at Singapore Sprint November 2025, after 4 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
8.66
Singapore Sprint November 2025
PB averagelower is better
9.86
Singapore Sprint November 2025
Total event PRs
4
Single vs average PRs
2 / 2
single PRs / average PRs
Avg days between PRslower is better
455
Longest gap
455d
2024-09-01 → 2025-11-30
How close to peak?lower is better
66.6%
100% of comps within 10% of PB pace
Recent PR pace
2 / 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 67% is this cuber's own typical pace.