Jacob Keh (郭正兴) — 3x3x3 One-Handed (WCA) results & prs
Results & PRs for Jacob Keh (郭正兴)'s official 3x3x3 One-Handed (WCA) results: every round on record, measured against their own personal bests and their peers.
Results & PRs for Jacob Keh (郭正兴)'s official 3x3x3 One-Handed (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Jacob Keh (郭正兴)'s 3x3x3 One-Handed (WCA) results only — no other competitor or event is mixed in.
Jacob Keh (郭正兴) has no 3x3x3 One-Handed rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 3x3x3 One-Handed board
Results & PRs
PBs, PR progression and PR pace
Jacob Keh (郭正兴)'s 3x3x3 One-Handed PB average is 16.49, set at Singapore Polytechnic September Showdown 2026, after 12 PRs in this event — and typically competes within 20% of the PB average held walking in.
PB singlelower is better
14.49
Singapore Polytechnic September Showdown 2026
PB averagelower is better
16.49
Singapore Polytechnic September Showdown 2026
Total event PRs
12
Single vs average PRs
6 / 6
single PRs / average PRs
Avg days between PRslower is better
149
Longest gap
573d
2025-02-23 → 2026-09-19
How close to peak?lower is better
119.7%
71% of comps within 10% of PB pace
Recent PR pace
2 / 12mo
4 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.