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Results & PRs for Haizhong Zhang (张海忠)'s official 2x2x2 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Haizhong Zhang (张海忠)'s 2x2x2 Cube (WCA) results only — no other competitor or event is mixed in.
Haizhong Zhang (张海忠) has no 2x2x2 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 2x2x2 Cube board
Results & PRs
PBs, PR progression and PR pace
Haizhong Zhang (张海忠)'s 2x2x2 Cube PB average is 7.75, set at Fushun Open 2018, after 6 PRs in this event — and typically competes within 12% of the PB average held walking in.
PB singlelower is better
4.69
Fushun Open 2018
PB averagelower is better
7.75
Fushun Open 2018
Total event PRs
6
Single vs average PRs
3 / 3
single PRs / average PRs
Avg days between PRslower is better
123
Longest gap
184d
2017-07-28 → 2018-01-28
How close to peak?lower is better
111.9%
57% of comps within 10% of PB pace
Recent PR pace
0 / 12mo
0 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 103% is this cuber's own typical pace.