This page is still filling in
We're pulling Kai Yamamoto (山本快)'s photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.
Kai Yamamoto (山本快) — 3x3x3 One-Handed (WCA) results & prs
Results & PRs for Kai Yamamoto (山本快)'s official 3x3x3 One-Handed (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Kai Yamamoto (山本快) — 3x3x3 One-Handed (WCA)
Every number on this screen is Kai Yamamoto (山本快)'s 3x3x3 One-Handed (WCA) results only — no other competitor or event is mixed in.
Kai Yamamoto (山本快) has no 3x3x3 One-Handed rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 3x3x3 One-Handed board
Results & PRs
Kai Yamamoto (山本快) · 3x3x3 One-Handed (WCA)
PBs, PR progression and PR pace
Kai Yamamoto (山本快)'s 3x3x3 One-Handed PB average is 13.05, set at Tokyo Autumn 2026, after 11 PRs in this event — and typically competes within 6% of the PB average held walking in.
PB singlelower is better
10.70
Kanto Spring 2025
PB averagelower is better
13.05
Tokyo Autumn 2026
Total event PRs
11
Single vs average PRs
4 / 7
single PRs / average PRs
Avg days between PRslower is better
326
Longest gap
616d
2023-09-23 → 2025-05-31
How close to peak?lower is better
105.9%
67% 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 108% is this cuber's own typical pace.