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Results & PRs for Jiayi Song (宋稼毅)'s official Square-1 (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Every number on this screen is Jiayi Song (宋稼毅)'s Square-1 (WCA) results only — no other competitor or event is mixed in.
Jiayi Song (宋稼毅) has no Square-1 rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the Square-1 board
Results & PRs
PBs, PR progression and PR pace
Jiayi Song (宋稼毅) has 2 recorded Square-1 PRs on the board.
PB singlelower is better
34.31
Start of Summer Beijing 2026
PB averagelower is better
—
Total event PRs
2
Single vs average PRs
2 / 0
single PRs / average PRs
Avg days between PRslower is better
124
Longest gap
124d
2025-12-28 → 2026-05-01
How close to peak?lower is better
—
100% = PB-average pace
Recent PR pace
2 / 12mo
0 in the 12 months before
PR progression over time