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Yu-Chia Sung (宋祐嘉) — 4x4x4 Cube (WCA) results & prs
Results & PRs for Yu-Chia Sung (宋祐嘉)'s official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Yu-Chia Sung (宋祐嘉) — 4x4x4 Cube (WCA)
Every number on this screen is Yu-Chia Sung (宋祐嘉)'s 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Yu-Chia Sung (宋祐嘉) 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
Yu-Chia Sung (宋祐嘉) · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Yu-Chia Sung (宋祐嘉)'s 4x4x4 Cube PB average is 31.79, set at BQHS Spring Open 2025, after 16 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
25.68
Taoyuan Airport Cube Day 2025
PB averagelower is better
31.79
BQHS Spring Open 2025
Total event PRs
16
Single vs average PRs
9 / 7
single PRs / average PRs
Avg days between PRslower is better
326
Longest gap
1948d
2019-12-13 → 2025-04-13
How close to peak?lower is better
96.7%
88% of comps within 10% of PB pace
Recent PR pace
1 / 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 98% is this cuber's own typical pace.