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Koh Zi Yi — Square-1 (WCA) results & prs
Results & PRs for Koh Zi Yi's official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Koh Zi Yi — Square-1 (WCA)
Every number on this screen is Koh Zi Yi's Square-1 (WCA) results only — no other competitor or event is mixed in.
Koh Zi Yi 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
Koh Zi Yi · Square-1 (WCA)
PBs, PR progression and PR pace
Koh Zi Yi's Square-1 PB average is 7.88, set at Singapore Championship 2026, after 15 PRs in this event — and typically competes within 16% of the PB average held walking in.
PB singlelower is better
5.67
Back to Downtown Singapore 2026
PB averagelower is better
7.88
Singapore Championship 2026
Total event PRs
15
Single vs average PRs
8 / 7
single PRs / average PRs
Avg days between PRslower is better
129
Longest gap
454d
2024-06-16 → 2025-09-13
How close to peak?lower is better
115.8%
24% of comps within 10% of PB pace
Recent PR pace
5 / 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 116% is this cuber's own typical pace.