Fumiki Koseki (古関章記) — Clock (WCA) results & prs
Results & PRs for Fumiki Koseki (古関章記)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Fumiki Koseki (古関章記) — Clock (WCA)
Every number on this screen is Fumiki Koseki (古関章記)'s Clock (WCA) results only — no other competitor or event is mixed in.
Fumiki Koseki (古関章記) 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
Fumiki Koseki (古関章記) · Clock (WCA)
PBs, PR progression and PR pace
Fumiki Koseki (古関章記)'s Clock PB average is 11.19, set at Japan Open 2010, after 10 PRs in this event — and typically competes within 18% of the PB average held walking in.
PB singlelower is better
9.01
Tokyo Summer 2026
PB averagelower is better
11.19
Japan Open 2010
Total event PRs
10
Single vs average PRs
6 / 4
single PRs / average PRs
Avg days between PRslower is better
1002
Longest gap
5356d
2011-10-14 → 2026-06-13
How close to peak?lower is better
117.7%
43% of comps within 10% of PB pace
Recent PR pace
1 / 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 117% is this cuber's own typical pace.