Jacob Keh (郭正兴) — 3x3x3 Blindfolded (WCA) results & prs
Results & PRs for Jacob Keh (郭正兴)'s official 3x3x3 Blindfolded (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jacob Keh (郭正兴) — 3x3x3 Blindfolded (WCA)
Every number on this screen is Jacob Keh (郭正兴)'s 3x3x3 Blindfolded (WCA) results only — no other competitor or event is mixed in.
Results & PRs
Jacob Keh (郭正兴) · 3x3x3 Blindfolded (WCA)
PBs, PR progression and PR pace
Jacob Keh (郭正兴)'s 3x3x3 Blindfolded PB average is 28.96, set at Singapore Double or Nothing Parity Mayhem 2026, after 21 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
19.67
Please Be Quiet Singapore June 2026
PB averagelower is better
28.96
Singapore Double or Nothing Parity Mayhem 2026
Total event PRs
21
Single vs average PRs
16 / 5
single PRs / average PRs
Avg days between PRslower is better
54
Longest gap
107d
2025-08-15 → 2025-11-30
How close to peak?lower is better
78.1%
85% of comps within 10% of PB pace
Recent PR pace
9 / 12mo
9 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 83% is this cuber's own typical pace.