This page is still filling in
We're pulling Chengbo Lan (兰盛博)'s photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.
Chengbo Lan (兰盛博) — 3x3x3 Cube (WCA) results & prs
Results & PRs for Chengbo Lan (兰盛博)'s official 3x3x3 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Chengbo Lan (兰盛博) — 3x3x3 Cube (WCA)
Every number on this screen is Chengbo Lan (兰盛博)'s 3x3x3 Cube (WCA) results only — no other competitor or event is mixed in.
Chengbo Lan (兰盛博) has no 3x3x3 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 3x3x3 Cube board
Results & PRs
Chengbo Lan (兰盛博) · 3x3x3 Cube (WCA)
PBs, PR progression and PR pace
Chengbo Lan (兰盛博)'s 3x3x3 Cube PB average is 18.35, set at Beijing Only 3x3 2025, after 4 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
15.43
Beijing Only 3x3 2025
PB averagelower is better
18.35
Beijing Only 3x3 2025
Total event PRs
4
Single vs average PRs
2 / 2
single PRs / average PRs
Avg days between PRslower is better
428
Longest gap
428d
2024-09-21 → 2025-11-23
How close to peak?lower is better
74.5%
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 75% is this cuber's own typical pace.