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Kai Yamamoto (山本快) — 4x4x4 Blindfolded (WCA) results & prs
Results & PRs for Kai Yamamoto (山本快)'s official 4x4x4 Blindfolded (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Kai Yamamoto (山本快) — 4x4x4 Blindfolded (WCA)
Every number on this screen is Kai Yamamoto (山本快)'s 4x4x4 Blindfolded (WCA) results only — no other competitor or event is mixed in.
Results & PRs
Kai Yamamoto (山本快) · 4x4x4 Blindfolded (WCA)
PBs, PR progression and PR pace
Kai Yamamoto (山本快)'s 4x4x4 Blindfolded PB average is 5:17.37, set at Kansai BLD Summer 2026, after 7 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
4:21.22
Tokyo BLD Spring 2026
PB averagelower is better
5:17.37
Kansai BLD Summer 2026
Total event PRs
7
Single vs average PRs
5 / 2
single PRs / average PRs
Avg days between PRslower is better
253
Longest gap
637d
2023-08-12 → 2025-05-10
How close to peak?lower is better
73.6%
83% of comps within 10% of PB pace
Recent PR pace
2 / 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 62% is this cuber's own typical pace.