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Results & PRs for Kotaro Sumi (角浩太郎)'s official Skewb (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Kotaro Sumi (角浩太郎)'s Skewb (WCA) results only — no other competitor or event is mixed in.
Kotaro Sumi (角浩太郎) has no Skewb rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Skewb board
Results & PRs
PBs, PR progression and PR pace
Kotaro Sumi (角浩太郎)'s Skewb PB average is 16.24, set at Katano Summer 2025, after 4 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
11.83
Katano Summer 2025
PB averagelower is better
16.24
Katano Summer 2025
Total event PRs
4
Single vs average PRs
2 / 2
single PRs / average PRs
Avg days between PRslower is better
583
Longest gap
583d
2024-02-10 → 2025-09-15
How close to peak?lower is better
90.7%
100% of comps within 10% of PB pace
Recent PR pace
0 / 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 109% is this cuber's own typical pace.