Jacob Keh (郭正兴) — Clock (WCA) results & prs
Results & PRs for Jacob Keh (郭正兴)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jacob Keh (郭正兴) — Clock (WCA)
Every number on this screen is Jacob Keh (郭正兴)'s Clock (WCA) results only — no other competitor or event is mixed in.
Jacob Keh (郭正兴) has no Clock rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Clock board
Results & PRs
Jacob Keh (郭正兴) · Clock (WCA)
PBs, PR progression and PR pace
Jacob Keh (郭正兴)'s Clock PB average is 3.97, set at Vietnam Championship 2025, after 16 PRs in this event — and typically competes within 15% of the PB average held walking in.
PB singlelower is better
2.63
Singapore Skewby March 2025
PB averagelower is better
3.97
Vietnam Championship 2025
Total event PRs
16
Single vs average PRs
7 / 9
single PRs / average PRs
Avg days between PRslower is better
62
Longest gap
145d
2025-03-23 → 2025-08-15
How close to peak?lower is better
114.6%
35% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
6 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.