This page is still filling in
We're pulling Jiacheng Cai (蔡嘉成)'s photo from the official WCA records. It usually takes a few seconds — reload to see the finished page.
Jiacheng Cai (蔡嘉成) — 4x4x4 Cube (WCA) results & prs
Results & PRs for Jiacheng Cai (蔡嘉成)'s official 4x4x4 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Jiacheng Cai (蔡嘉成) — 4x4x4 Cube (WCA)
Every number on this screen is Jiacheng Cai (蔡嘉成)'s 4x4x4 Cube (WCA) results only — no other competitor or event is mixed in.
Jiacheng Cai (蔡嘉成) 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
Jiacheng Cai (蔡嘉成) · 4x4x4 Cube (WCA)
PBs, PR progression and PR pace
Jiacheng Cai (蔡嘉成)'s 4x4x4 Cube PB average is 31.05, set at Shenzhen Nanshan Open 2024, after 17 PRs in this event — and typically competes within 3% of the PB average held walking in.
PB singlelower is better
28.25
Foshan Open 2026
PB averagelower is better
31.05
Shenzhen Nanshan Open 2024
Total event PRs
17
Single vs average PRs
7 / 10
single PRs / average PRs
Avg days between PRslower is better
296
Longest gap
1260d
2021-01-09 → 2024-06-22
How close to peak?lower is better
102.7%
91% of comps within 10% of PB pace
Recent PR pace
1 / 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 104% is this cuber's own typical pace.