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David Liu — Square-1 (WCA) results & prs
Results & PRs for David Liu's official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
David Liu — Square-1 (WCA)
Every number on this screen is David Liu's Square-1 (WCA) results only — no other competitor or event is mixed in.
David Liu 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
David Liu · Square-1 (WCA)
PBs, PR progression and PR pace
David Liu's Square-1 PB average is 18.26, set at CubingUSA Heartland Championship 2026, after 10 PRs in this event — and typically competes within 7% of the PB average held walking in.
PB singlelower is better
11.90
Evanston Qualifier 2026
PB averagelower is better
18.26
CubingUSA Heartland Championship 2026
Total event PRs
10
Single vs average PRs
5 / 5
single PRs / average PRs
Avg days between PRslower is better
175
Longest gap
668d
2024-07-18 → 2026-05-17
How close to peak?lower is better
107.4%
80% 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 105% is this cuber's own typical pace.