Ruei-Jyun Chang (張睿鈞) — 2x2x2 Cube (WCA) results & prs
Results & PRs for Ruei-Jyun Chang (張睿鈞)'s official 2x2x2 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Results & PRs for Ruei-Jyun Chang (張睿鈞)'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 Ruei-Jyun Chang (張睿鈞)'s 2x2x2 Cube (WCA) results only — no other competitor or event is mixed in.
Ruei-Jyun Chang (張睿鈞) 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
Ruei-Jyun Chang (張睿鈞)'s 2x2x2 Cube PB average is 3.71, set at Chiayi Open 2022, after 9 PRs in this event — and typically competes within 12% of the PB average held walking in.
PB singlelower is better
2.33
Taiwan Open 2022
PB averagelower is better
3.71
Chiayi Open 2022
Total event PRs
9
Single vs average PRs
4 / 5
single PRs / average PRs
Avg days between PRslower is better
146
Longest gap
358d
2020-12-18 → 2021-12-11
How close to peak?lower is better
112.1%
33% 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 113% is this cuber's own typical pace.