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Results & PRs for Chenhao Ma (马晨皓)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Chenhao Ma (马晨皓)'s Clock (WCA) results only — no other competitor or event is mixed in.
Chenhao Ma (马晨皓) has no Clock rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Clock board
Results & PRs
PBs, PR progression and PR pace
Chenhao Ma (马晨皓)'s Clock PB average is 6.17, set at Beijing Winter 2026, after 23 PRs in this event — and typically competes within 9% of the PB average held walking in.
PB singlelower is better
5.24
Beijing Autumn Begins 2026
PB averagelower is better
6.17
Beijing Winter 2026
Total event PRs
23
Single vs average PRs
12 / 11
single PRs / average PRs
Avg days between PRslower is better
253
Longest gap
1751d
2019-10-04 → 2024-07-20
How close to peak?lower is better
109.0%
63% of comps within 10% of PB pace
Recent PR pace
5 / 12mo
3 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 107% is this cuber's own typical pace.