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Zhou Zi Kai (周子凱) — 2x2x2 Cube (WCA) results & prs
Results & PRs for Zhou Zi Kai (周子凱)'s official 2x2x2 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) — 2x2x2 Cube (WCA)
Every number on this screen is Zhou Zi Kai (周子凱)'s 2x2x2 Cube (WCA) results only — no other competitor or event is mixed in.
Zhou Zi Kai (周子凱) has no 2x2x2 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 2x2x2 Cube board
Results & PRs
Zhou Zi Kai (周子凱) · 2x2x2 Cube (WCA)
PBs, PR progression and PR pace
Zhou Zi Kai (周子凱)'s 2x2x2 Cube PB average is 3.49, set at Hong Kong Cube Day 2025, after 18 PRs in this event — and typically competes within 8% of the PB average held walking in.
PB singlelower is better
1.98
Rubik's WCA North American Championship 2024
PB averagelower is better
3.49
Hong Kong Cube Day 2025
Total event PRs
18
Single vs average PRs
6 / 12
single PRs / average PRs
Avg days between PRslower is better
74
Longest gap
218d
2024-11-01 → 2025-06-07
How close to peak?lower is better
107.7%
68% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
2 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 105% is this cuber's own typical pace.