Zishuo Zhang (张子硕) — Clock (WCA) results & prs
Results & PRs for Zishuo Zhang (张子硕)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Zishuo Zhang (张子硕) — Clock (WCA)
Every number on this screen is Zishuo Zhang (张子硕)'s Clock (WCA) results only — no other competitor or event is mixed in.
Zishuo Zhang (张子硕) 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
Zishuo Zhang (张子硕) · Clock (WCA)
PBs, PR progression and PR pace
Zishuo Zhang (张子硕)'s Clock PB average is 5.65, set at Zhengzhou Summer IV 2025, after 11 PRs in this event — and typically competes within 3% of the PB average held walking in.
PB singlelower is better
5.35
Xi'an Summer 2025
PB averagelower is better
5.65
Zhengzhou Summer IV 2025
Total event PRs
11
Single vs average PRs
5 / 6
single PRs / average PRs
Avg days between PRslower is better
315
Longest gap
734d
2021-05-01 → 2023-05-05
How close to peak?lower is better
103.4%
43% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
4 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.