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 → Ng Chi Chung

People · Hong Kong, China

Ng Chi Chung

3×3 · top 16.6% of 284,439 all-time · competing since July 2009 · 2009CHUN04

Ng Chi Chung has been competing for 17 years. His best event is the 3×3: a personal-best single of 12.75, set at Macau Rubik's Open 2009, puts him in the top 16.6% of the 284,439 people who have ever been ranked in the event, and 363rd in Hong Kong, China. Across 2 competitions since July 2009, he has put 21 official solves on the record across three events. His 3×3 best has come down from 24.33 in July 2009 to 12.75, a 48% improvement. Ng has entered two competitions.

3×3
best event — top 16.6% of 284,439 all-time
12.75
signature single · Macau Rubik's Open 2009
21
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingHong Kong, China
3×312.7516.30
top 16.6%363 / 1,347
3×3 one-handed29.3832.74
top 45.2%234 / 361
4×41:55.212:04.99
top 79.5%391 / 423

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 line so far

Hong Kong Open 2009: 24.33Macau Rubik's Open 2009: 12.7512.7524.3318 Jul 200915 Aug 2009

Best single per competition, 3×3. Faster is higher — the axis is the right way up.

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.

The circuit

The people whose scorecards keep turning up next to his.

Next targets

  • A sub-12 3×3 single — 39,535 people have one; it is 0.75 away.
  • A sub-25 3×3 one-handed single — 25,198 people have one; it is 4.38 away.

Targets move as he improves.