David Epstein — 4x4x4 Cube (WCA) results & prs
Results & PRs for David Epstein's official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
David Epstein — 4x4x4 Cube (WCA)
Every number on this screen is David Epstein's 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
David Epstein has no 4x4x4 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 4x4x4 Cube board
Results & PRs
David Epstein · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
David Epstein's 4x4x4 Cube PB average is 25.15, set at Melbourne Summer 2026, after 39 PRs in this event — and typically competes within 7% of the PB average held walking in.
PB singlelower is better
22.61
Australian Nationals 2024
PB averagelower is better
25.15
Melbourne Summer 2026
Total event PRs
39
Single vs average PRs
19 / 20
single PRs / average PRs
Avg days between PRslower is better
145
Longest gap
553d
2019-10-05 → 2021-04-10
How close to peak?lower is better
107.0%
71% of comps within 10% of PB pace
Recent PR pace
1 / 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 107% is this cuber's own typical pace.