This page is still filling in
We're pulling Jackson Grebasch's photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.
Jackson Grebasch — Clock (WCA) results & prs
Results & PRs for Jackson Grebasch's official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jackson Grebasch — Clock (WCA)
Every number on this screen is Jackson Grebasch's Clock (WCA) results only — no other competitor or event is mixed in.
Jackson Grebasch 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
Jackson Grebasch · Clock (WCA)
PBs, PR progression and PR pace
Jackson Grebasch's Clock PB average is 15.59, set at DuPage Winter 2024, after 4 PRs in this event — and typically competes within 12% of the PB average held walking in.
PB singlelower is better
11.30
Chicago Area Twist Spring A 2024
PB averagelower is better
15.59
DuPage Winter 2024
Total event PRs
4
Single vs average PRs
3 / 1
single PRs / average PRs
Avg days between PRslower is better
84
Longest gap
105d
2024-02-03 → 2024-05-18
How close to peak?lower is better
112.0%
33% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
0 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 111% is this cuber's own typical pace.