Jacob Keh (郭正兴) — Square-1 (WCA) results & prs
Results & PRs for Jacob Keh (郭正兴)'s official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jacob Keh (郭正兴) — Square-1 (WCA)
Every number on this screen is Jacob Keh (郭正兴)'s Square-1 (WCA) results only — no other competitor or event is mixed in.
Jacob Keh (郭正兴) 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
Jacob Keh (郭正兴) · Square-1 (WCA)
PBs, PR progression and PR pace
Jacob Keh (郭正兴)'s Square-1 PB average is 21.77, set at Singapore Championship 2026, after 10 PRs in this event — and typically competes within 3% of the PB average held walking in.
PB singlelower is better
18.53
Singapore Championship 2026
PB averagelower is better
21.77
Singapore Championship 2026
Total event PRs
10
Single vs average PRs
5 / 5
single PRs / average PRs
Avg days between PRslower is better
137
Longest gap
271d
2025-05-25 → 2026-02-20
How close to peak?lower is better
102.7%
44% of comps within 10% of PB pace
Recent PR pace
2 / 12mo
5 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 111% is this cuber's own typical pace.