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Results & PRs for Kazuaki Oshima (大島一晃)'s official 7x7x7 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Kazuaki Oshima (大島一晃)'s 7x7x7 Cube (WCA) results only — no other competitor or event is mixed in.
Kazuaki Oshima (大島一晃) has no 7x7x7 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 7x7x7 Cube board
Results & PRs
PBs, PR progression and PR pace
Kazuaki Oshima (大島一晃)'s 7x7x7 Cube PB average is 4:54.01, set at Tokyo Summer 2026, after 6 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
4:33.37
Tokyo Summer 2026
PB averagelower is better
4:54.01
Tokyo Summer 2026
Total event PRs
6
Single vs average PRs
3 / 3
single PRs / average PRs
Avg days between PRslower is better
142
Longest gap
182d
2025-06-15 → 2025-12-14
How close to peak?lower is better
98.2%
100% of comps within 10% of PB pace
Recent PR pace
3 / 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 97% is this cuber's own typical pace.