Sunday 6 September 2026 Rebuilt nightly from the WCA's official results · export of 6 September 2026 · About
The Middle Three
People → Hong Kong, China → Lau Siu Chun (劉兆俊)

People · Hong Kong, China

Lau Siu Chun (劉兆俊)

3×3 · top 32.9% of 284,439 all-time · competing since February 2017 · 2017CHUN04

Lau Siu Chun (劉兆俊) has been competing for 10 years. His best event is the 3×3: a personal-best single of 17.60, set at Hong Kong Cube Day 2017, puts him in the top 32.9% of the 284,439 people who have ever been ranked in the event, and 649th in Hong Kong, China. Across 1 competition since February 2017, he has put 10 official solves on the record across two events.

3×3
best event — top 32.9% of 284,439 all-time
17.60
signature single · Hong Kong Cube Day 2017
10
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingHong Kong, China
3×317.6021.21
top 32.9%649 / 1,347
2×24.745.54
top 36.0%417 / 855

Percentile against all competitors ever ranked in each event, a fairer measure than raw rank, because the pools differ by a factor of ten.

The story so far

Competitions

Reading this page: a single is one solve's time · an average is the middle three of five solves, best and worst discarded · a PB is a personal best · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · top X% compares against everyone ever ranked in that event, which is fairer than raw rank because event pools differ tenfold.

Next targets

  • A sub-15 3×3 single — 69,493 people have one; it is 2.60 away.
  • A sub-4 2×2 single — 49,452 people have one; it is 0.74 away.

Targets move as he improves.