SC.app

Jack Amster — Skewb (WCA) results & prs

Results & PRs for Jack Amster's official Skewb (WCA) results: every round on record, measured against their own personal bests and their peers.

Competitor event analysis

Jack Amster — Skewb (WCA)

Every number on this screen is Jack Amster's Skewb (WCA) results only — no other competitor or event is mixed in.

Analyzing
Elo rating
—provisional · 0/3 rated

Jack Amster has no Skewb rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Skewb board

Results & PRs

Jack Amster · Skewb (WCA)

PBs, PR progression and PR pace

Jack Amster's Skewb PB average is 20.09, set at Cincinnati Open 2025, after 4 PRs in this event — and typically competes within 0% of the PB average held walking in.

PB singlelower is better

14.79

Cincinnati Open 2025

PB averagelower is better

20.09

Cincinnati Open 2025

Total event PRs

4

Single vs average PRs

2 / 2

single PRs / average PRs

Avg days between PRslower is better

629

Longest gap

629d

2023-11-19 → 2025-08-09

How close to peak?lower is better

59.1%

100% of comps within 10% of PB pace

Recent PR pace

0 / 12mo

2 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 59% is this cuber's own typical pace.