Chi Zhang (张弛) — Clock (WCA) results & prs
Results & PRs for Chi Zhang (张弛)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Chi Zhang (张弛) — Clock (WCA)
Every number on this screen is Chi Zhang (张弛)'s Clock (WCA) results only — no other competitor or event is mixed in.
Chi Zhang (张弛) 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
Chi Zhang (张弛) · Clock (WCA)
PBs, PR progression and PR pace
Chi Zhang (张弛)'s Clock PB average is 7.97, set at Vietnam Championship 2025, after 9 PRs in this event — and typically competes within 3% of the PB average held walking in.
PB singlelower is better
6.93
Guangzhou Grand Open 2026
PB averagelower is better
7.97
Vietnam Championship 2025
Total event PRs
9
Single vs average PRs
5 / 4
single PRs / average PRs
Avg days between PRslower is better
202
Longest gap
416d
2025-08-15 → 2026-10-05
How close to peak?lower is better
102.9%
80% of comps within 10% of PB pace
Recent PR pace
1 / 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 102% is this cuber's own typical pace.