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Results & PRs for Xu Sun (孙旭)'s official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Xu Sun (孙旭)'s Square-1 (WCA) results only — no other competitor or event is mixed in.
Xu Sun (孙旭) 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
PBs, PR progression and PR pace
Xu Sun (孙旭)'s Square-1 PB average is 24.54, set at Xi'an New Year 2025, after 5 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
16.18
Xi'an New Year 2025
PB averagelower is better
24.54
Xi'an New Year 2025
Total event PRs
5
Single vs average PRs
2 / 3
single PRs / average PRs
Avg days between PRslower is better
377
Longest gap
377d
2023-12-24 → 2025-01-04
How close to peak?lower is better
91.9%
100% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
3 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 104% is this cuber's own typical pace.