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 → Koo Bradney Liam (顧彧瑋)

People · Hong Kong, China

Koo Bradney Liam (顧彧瑋)

2×2 · top 80.7% of 186,767 all-time · competing since May 2023 · 2023LIAM01

Koo Bradney Liam (顧彧瑋) has been competing for 3 years. His best event is the 2×2: a personal-best single of 10.75, set at Hong Kong Small Cube Day 2023, puts him in the top 80.7% of the 186,767 people who have ever been ranked in the event, and 773rd in Hong Kong, China. Across 1 competition since May 2023, he has put 10 official solves on the record across two events.

2×2
best event — top 80.7% of 186,767 all-time
10.75
signature single · Hong Kong Small Cube Day 2023
10
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingHong Kong, China
2×210.7513.62
top 80.7%773 / 855
3×346.7847.89
top 83.5%1,243 / 1,347

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-10 2×2 single — 145,545 people have one; it is 0.75 away.
  • A sub-40 3×3 single — 218,634 people have one; it is 6.78 away.

Targets move as he improves.