Yasunari Kumekawa (粂川泰成) — 7x7x7 Cube (WCA) results & prs
Results & PRs for Yasunari Kumekawa (粂川泰成)'s official 7x7x7 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Yasunari Kumekawa (粂川泰成) — 7x7x7 Cube (WCA)
Every number on this screen is Yasunari Kumekawa (粂川泰成)'s 7x7x7 Cube (WCA) results only — no other competitor or event is mixed in.
Yasunari Kumekawa (粂川泰成) 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
Yasunari Kumekawa (粂川泰成) · 7x7x7 Cube (WCA)
PBs, PR progression and PR pace
Yasunari Kumekawa (粂川泰成)'s 7x7x7 Cube PB average is 3:33.10, set at Tokai Big Cubes 2025, after 4 PRs in this event — and typically competes within 1% of the PB average held walking in.
PB singlelower is better
3:22.07
Tokai Big Cubes 2025
PB averagelower is better
3:33.10
Tokai Big Cubes 2025
Total event PRs
4
Single vs average PRs
2 / 2
single PRs / average PRs
Avg days between PRslower is better
246
Longest gap
246d
2025-04-12 → 2025-12-14
How close to peak?lower is better
100.8%
100% of comps within 10% of PB pace
Recent PR pace
2 / 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 105% is this cuber's own typical pace.