Jacob Zhang — Clock (WCA) results & prs
Results & PRs for Jacob Zhang's official Clock (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jacob Zhang — Clock (WCA)
Every number on this screen is Jacob Zhang's Clock (WCA) results only — no other competitor or event is mixed in.
Jacob Zhang 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
Jacob Zhang · Clock (WCA)
PBs, PR progression and PR pace
Jacob Zhang's Clock PB average is 19.04, set at Sydney Cubing Decathlon 2026, after 2 PRs in this event.
PB singlelower is better
14.39
Sydney Cubing Decathlon 2026
PB averagelower is better
19.04
Sydney Cubing Decathlon 2026
Total event PRs
2
Single vs average PRs
1 / 1
single PRs / average PRs
Avg days between PRslower is better
—
Longest gap
—
How close to peak?lower is better
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100% = PB-average pace
Recent PR pace
2 / 12mo
0 in the 12 months before
PR progression over time