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Results & PRs for Youbin Zheng (郑友彬)'s official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Youbin Zheng (郑友彬)'s Square-1 (WCA) results only — no other competitor or event is mixed in.
Youbin Zheng (郑友彬) has no Square-1 rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Square-1 board
Results & PRs
PBs, PR progression and PR pace
Youbin Zheng (郑友彬)'s Square-1 PB average is 22.80, set at Guangzhou SCUT 2017, after 5 PRs in this event — and typically competes within 15% of the PB average held walking in.
PB singlelower is better
15.74
Quanzhou Side Event 2017
PB averagelower is better
22.80
Guangzhou SCUT 2017
Total event PRs
5
Single vs average PRs
2 / 3
single PRs / average PRs
Avg days between PRslower is better
74
Longest gap
119d
2017-04-22 → 2017-08-19
How close to peak?lower is better
115.1%
40% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
0 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 113% is this cuber's own typical pace.