Lanshi Zhang (张岚石) — 4x4x4 Blindfolded (WCA) results & prs
Results & PRs for Lanshi Zhang (张岚石)'s official 4x4x4 Blindfolded (WCA) results: every round on record, measured against their own personal bests and their peers.
Results & PRs for Lanshi Zhang (张岚石)'s official 4x4x4 Blindfolded (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Lanshi Zhang (张岚石)'s 4x4x4 Blindfolded (WCA) results only — no other competitor or event is mixed in.
Results & PRs
PBs, PR progression and PR pace
Lanshi Zhang (张岚石)'s 4x4x4 Blindfolded PB average is 14:26.00, set at Please Be Quiet Shanghai 2025, after 5 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
7:49.09
Please Be Quiet Beijing 2024
PB averagelower is better
14:26.00
Please Be Quiet Shanghai 2025
Total event PRs
5
Single vs average PRs
4 / 1
single PRs / average PRs
Avg days between PRslower is better
361
Longest gap
1127d
2021-05-01 → 2024-06-01
How close to peak?lower is better
55.2%
100% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
1 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 55% is this cuber's own typical pace.