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Xi Zhang (张希) — Clock (WCA) results & prs
Results & PRs for Xi Zhang (张希)'s official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Xi Zhang (张希) — Clock (WCA)
Every number on this screen is Xi Zhang (张希)'s Clock (WCA) results only — no other competitor or event is mixed in.
Xi Zhang (张希) 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
Xi Zhang (张希) · Clock (WCA)
PBs, PR progression and PR pace
Xi Zhang (张希)'s Clock PB average is 8.91, set at German Open 2026, after 8 PRs in this event — and typically competes within 10% of the PB average held walking in.
PB singlelower is better
7.62
Berlin Summer Open 2025
PB averagelower is better
8.91
German Open 2026
Total event PRs
8
Single vs average PRs
2 / 6
single PRs / average PRs
Avg days between PRslower is better
835
Longest gap
2051d
2019-08-24 → 2025-04-05
How close to peak?lower is better
110.0%
57% of comps within 10% of PB pace
Recent PR pace
2 / 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 101% is this cuber's own typical pace.