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Anna Zhou — Square-1 (WCA) results & prs
Results & PRs for Anna Zhou's official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Anna Zhou — Square-1 (WCA)
Every number on this screen is Anna Zhou's Square-1 (WCA) results only — no other competitor or event is mixed in.
Anna Zhou has no Square-1 rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Square-1 board
Results & PRs
Anna Zhou · Square-1 (WCA)
PBs, PR progression and PR pace
Anna Zhou's Square-1 PB average is 13.61, set at UW or U Don't 2023, after 13 PRs in this event — and typically competes within 5% of the PB average held walking in.
PB singlelower is better
10.18
Rubik's WCA World Championship 2025
PB averagelower is better
13.61
UW or U Don't 2023
Total event PRs
13
Single vs average PRs
7 / 6
single PRs / average PRs
Avg days between PRslower is better
189
Longest gap
579d
2023-12-02 → 2025-07-03
How close to peak?lower is better
104.7%
64% 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 107% is this cuber's own typical pace.