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Results & PRs for Yuma Yamaki (八巻悠真)'s official 3x3x3 One-Handed (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Yuma Yamaki (八巻悠真)'s 3x3x3 One-Handed (WCA) results only — no other competitor or event is mixed in.
Yuma Yamaki (八巻悠真) 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
PBs, PR progression and PR pace
Yuma Yamaki (八巻悠真)'s 3x3x3 One-Handed PB average is 27.19, set at Ota Winter 2026, after 3 PRs in this event — and typically competes within 3% of the PB average held walking in.
PB singlelower is better
21.61
Tokyo Summer 2025
PB averagelower is better
27.19
Ota Winter 2026
Total event PRs
3
Single vs average PRs
1 / 2
single PRs / average PRs
Avg days between PRslower is better
188
Longest gap
188d
2025-07-21 → 2026-01-25
How close to peak?lower is better
102.6%
100% of comps within 10% of PB pace
Recent PR pace
1 / 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 103% is this cuber's own typical pace.