This page is still filling in
We're pulling Zhou Zi Kai (周子凱)'s photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.
Zhou Zi Kai (周子凱) — 4x4x4 Cube (WCA) results & prs
Results & PRs for Zhou Zi Kai (周子凱)'s official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Zhou Zi Kai (周子凱) — 4x4x4 Cube (WCA)
Every number on this screen is Zhou Zi Kai (周子凱)'s 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Zhou Zi Kai (周子凱) 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
Zhou Zi Kai (周子凱) · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Zhou Zi Kai (周子凱)'s 4x4x4 Cube PB average is 52.94, set at Shenzhen Open 2024, after 9 PRs in this event — and typically competes within 6% of the PB average held walking in.
PB singlelower is better
44.31
Chengdu Spring Open 2025
PB averagelower is better
52.94
Shenzhen Open 2024
Total event PRs
9
Single vs average PRs
7 / 2
single PRs / average PRs
Avg days between PRslower is better
79
Longest gap
162d
2023-10-21 → 2024-03-31
How close to peak?lower is better
106.2%
67% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
4 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 109% is this cuber's own typical pace.