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Results & PRs for Zhenrun Song (宋贞润)'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 Zhenrun Song (宋贞润)'s 2x2x2 Cube (WCA) results only — no other competitor or event is mixed in.
Zhenrun Song (宋贞润) 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
Zhenrun Song (宋贞润)'s 2x2x2 Cube PB average is 5.58, set at Shaoxing Morning 2021, after 8 PRs in this event — and typically competes within 1% of the PB average held walking in.
PB singlelower is better
4.78
Hangzhou Open AM 2021
PB averagelower is better
5.58
Shaoxing Morning 2021
Total event PRs
8
Single vs average PRs
4 / 4
single PRs / average PRs
Avg days between PRslower is better
175
Longest gap
504d
2019-11-09 → 2021-03-27
How close to peak?lower is better
101.3%
80% 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 94% is this cuber's own typical pace.