Fumiki Koseki (古関章記) — 7x7x7 Cube (WCA) results & prs
Results & PRs for Fumiki Koseki (古関章記)'s official 7x7x7 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Fumiki Koseki (古関章記) — 7x7x7 Cube (WCA)
Every number on this screen is Fumiki Koseki (古関章記)'s 7x7x7 Cube (WCA) results only — no other competitor or event is mixed in.
Fumiki Koseki (古関章記) 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
Fumiki Koseki (古関章記) · 7x7x7 Cube (WCA)
PBs, PR progression and PR pace
Fumiki Koseki (古関章記)'s 7x7x7 Cube PB average is 4:23.88, set at Ota Blind Summer 2023, after 20 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
4:08.02
Tokyo Autumn 2025
PB averagelower is better
4:23.88
Ota Blind Summer 2023
Total event PRs
20
Single vs average PRs
11 / 9
single PRs / average PRs
Avg days between PRslower is better
566
Longest gap
1386d
2019-09-21 → 2023-07-08
How close to peak?lower is better
99.7%
100% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
1 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 99% is this cuber's own typical pace.