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Results & PRs for Sibbe van der Kemp'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 Sibbe van der Kemp's 3x3x3 One-Handed (WCA) results only — no other competitor or event is mixed in.
Sibbe van der Kemp 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
Sibbe van der Kemp's 3x3x3 One-Handed PB average is 42.31, set at Amsterdam Open 2026, after 6 PRs in this event — and typically competes within 2% of the PB average held walking in.
PB singlelower is better
32.84
Amsterdam Open 2026
PB averagelower is better
42.31
Amsterdam Open 2026
Total event PRs
6
Single vs average PRs
4 / 2
single PRs / average PRs
Avg days between PRslower is better
208
Longest gap
379d
2025-02-08 → 2026-02-22
How close to peak?lower is better
101.9%
50% 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 126% is this cuber's own typical pace.