SC.app

This page is still filling in

We're pulling Jeff Xu's photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.

Jeff Xu — Clock (WCA) results & prs

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

Competitor event analysis

Jeff Xu — Clock (WCA)

Every number on this screen is Jeff Xu's Clock (WCA) results only — no other competitor or event is mixed in.

Analyzing
Elo rating
—provisional · 0/3 rated

Jeff Xu 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

Jeff Xu · Clock (WCA)

PBs, PR progression and PR pace

Jeff Xu's Clock PB average is 6.47, set at Spark Melbourne February 2025, after 10 PRs in this event — and typically competes within 29% of the PB average held walking in.

PB singlelower is better

5.90

Spark Melbourne February 2025

PB averagelower is better

6.47

Spark Melbourne February 2025

Total event PRs

10

Single vs average PRs

5 / 5

single PRs / average PRs

Avg days between PRslower is better

133

Longest gap

258d

2024-05-11 → 2025-01-24

How close to peak?lower is better

129.3%

17% of comps within 10% of PB pace

Recent PR pace

0 / 12mo

3 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 120% is this cuber's own typical pace.