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David Liu — Clock (WCA) results & prs
Results & PRs for David Liu's official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
David Liu — Clock (WCA)
Every number on this screen is David Liu's Clock (WCA) results only — no other competitor or event is mixed in.
David Liu 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
David Liu · Clock (WCA)
PBs, PR progression and PR pace
David Liu's Clock PB average is 6.94, set at Evanston Qualifier 2026, after 11 PRs in this event — and typically competes within 9% of the PB average held walking in.
PB singlelower is better
6.00
CubingUSA Heartland Championship 2024
PB averagelower is better
6.94
Evanston Qualifier 2026
Total event PRs
11
Single vs average PRs
7 / 4
single PRs / average PRs
Avg days between PRslower is better
157
Longest gap
709d
2024-06-07 → 2026-05-17
How close to peak?lower is better
108.8%
50% of comps within 10% of PB pace
Recent PR pace
1 / 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.