Jack Zhang — 4x4x4 Cube (WCA) results & prs
Results & PRs for Jack Zhang's official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jack Zhang — 4x4x4 Cube (WCA)
Every number on this screen is Jack Zhang's 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Jack Zhang has no 4x4x4 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 4x4x4 Cube board
Results & PRs
Jack Zhang · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Jack Zhang's 4x4x4 Cube PB average is 42.90, set at Beachside Auckland 2025, after 12 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
39.36
Beachside Auckland 2025
PB averagelower is better
42.90
Beachside Auckland 2025
Total event PRs
12
Single vs average PRs
6 / 6
single PRs / average PRs
Avg days between PRslower is better
203
Longest gap
434d
2024-07-13 → 2025-09-20
How close to peak?lower is better
93.7%
100% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
2 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 97% is this cuber's own typical pace.