This page is still filling in
We're pulling Kazuaki Oshima (大島一晃)'s photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.
Kazuaki Oshima (大島一晃) — 4x4x4 Cube (WCA) results & prs
Results & PRs for Kazuaki Oshima (大島一晃)'s official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Kazuaki Oshima (大島一晃) — 4x4x4 Cube (WCA)
Every number on this screen is Kazuaki Oshima (大島一晃)'s 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Kazuaki Oshima (大島一晃) 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
Kazuaki Oshima (大島一晃) · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Kazuaki Oshima (大島一晃)'s 4x4x4 Cube PB average is 51.86, set at Tokai Autumn 2026, after 20 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
46.31
Tokai Autumn 2026
PB averagelower is better
51.86
Tokai Autumn 2026
Total event PRs
20
Single vs average PRs
9 / 11
single PRs / average PRs
Avg days between PRslower is better
491
Longest gap
2218d
2020-02-23 → 2026-03-21
How close to peak?lower is better
98.5%
100% of comps within 10% of PB pace
Recent PR pace
4 / 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 101% is this cuber's own typical pace.