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Zhihai Liu (刘之海) — 7x7x7 Cube (WCA) results & prs
Results & PRs for Zhihai Liu (刘之海)'s official 7x7x7 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Zhihai Liu (刘之海) — 7x7x7 Cube (WCA)
Every number on this screen is Zhihai Liu (刘之海)'s 7x7x7 Cube (WCA) results only — no other competitor or event is mixed in.
Zhihai Liu (刘之海) has no 7x7x7 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 7x7x7 Cube board
Results & PRs
Zhihai Liu (刘之海) · 7x7x7 Cube (WCA)
PBs, PR progression and PR pace
Zhihai Liu (刘之海)'s 7x7x7 Cube PB average is 3:59.82, set at Xuzhou Zenith 2026, after 4 PRs in this event — and typically competes within 13% of the PB average held walking in.
PB singlelower is better
3:47.06
Xuzhou Zenith 2026
PB averagelower is better
3:59.82
Xuzhou Zenith 2026
Total event PRs
4
Single vs average PRs
3 / 1
single PRs / average PRs
Avg days between PRslower is better
52
Longest gap
64d
2026-02-06 → 2026-04-11
How close to peak?lower is better
112.8%
0% 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 113% is this cuber's own typical pace.