Zibo Xu (徐子博) — 4x4x4 Cube (WCA) results & prs
Results & PRs for Zibo Xu (徐子博)'s official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Zibo Xu (徐子博) — 4x4x4 Cube (WCA)
Every number on this screen is Zibo Xu (徐子博)'s 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Zibo Xu (徐子博) has no 4x4x4 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 4x4x4 Cube board
Results & PRs
Zibo Xu (徐子博) · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Zibo Xu (徐子博)'s 4x4x4 Cube PB average is 28.65, set at Zhanjiang Open 2026, after 22 PRs in this event — and typically competes within 6% of the PB average held walking in.
PB singlelower is better
25.32
Beijing Autumn Rivalry 2026
PB averagelower is better
28.65
Zhanjiang Open 2026
Total event PRs
22
Single vs average PRs
10 / 12
single PRs / average PRs
Avg days between PRslower is better
311
Longest gap
2589d
2018-12-09 → 2026-01-10
How close to peak?lower is better
106.3%
74% of comps within 10% of PB pace
Recent PR pace
8 / 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 101% is this cuber's own typical pace.