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Jiayi Song (宋稼毅) — 4x4x4 Cube (WCA) results & prs
Results & PRs for Jiayi Song (宋稼毅)'s official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jiayi Song (宋稼毅) — 4x4x4 Cube (WCA)
Every number on this screen is Jiayi Song (宋稼毅)'s 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Jiayi Song (宋稼毅) 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
Jiayi Song (宋稼毅) · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Jiayi Song (宋稼毅)'s 4x4x4 Cube PB average is 40.64, set at Beijing Autumn Rivalry 2026, after 10 PRs in this event — and typically competes within 2% of the PB average held walking in.
PB singlelower is better
36.71
Beijing Autumn Rivalry 2026
PB averagelower is better
40.64
Beijing Autumn Rivalry 2026
Total event PRs
10
Single vs average PRs
6 / 4
single PRs / average PRs
Avg days between PRslower is better
155
Longest gap
231d
2025-08-23 → 2026-04-11
How close to peak?lower is better
102.4%
100% of comps within 10% of PB pace
Recent PR pace
5 / 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 103% is this cuber's own typical pace.