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Haijun Tan (谭海俊) — 4x4x4 Blindfolded (WCA) results & prs
Results & PRs for Haijun Tan (谭海俊)'s official 4x4x4 Blindfolded (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Haijun Tan (谭海俊) — 4x4x4 Blindfolded (WCA)
Every number on this screen is Haijun Tan (谭海俊)'s 4x4x4 Blindfolded (WCA) results only — no other competitor or event is mixed in.
Results & PRs
Haijun Tan (谭海俊) · 4x4x4 Blindfolded (WCA)
PBs, PR progression and PR pace
Haijun Tan (谭海俊)'s 4x4x4 Blindfolded PB average is 4:24.93, set at Big 'n Blind Guangzhou 2019, after 8 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
2:36.08
Guangdong Open - Revival & Rival 2026
PB averagelower is better
4:24.93
Big 'n Blind Guangzhou 2019
Total event PRs
8
Single vs average PRs
7 / 1
single PRs / average PRs
Avg days between PRslower is better
630
Longest gap
2252d
2019-12-08 → 2026-02-06
How close to peak?lower is better
70.1%
100% 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 75% is this cuber's own typical pace.