Saturday 24 October 2026 Rebuilt nightly from the WCA's official results · export of 24 October 2026 · About
The Middle Three
People → Hong Kong, China → Tsui Sheung Chi (徐上智)

People · Hong Kong, China

Tsui Sheung Chi (徐上智)

3×3 · top 1.4% of 288,433 all-time · competing since May 2023 · 2023CHIT08

Tsui Sheung Chi (徐上智) has been competing for 3 years. His best event is the 3×3: a personal-best single of 7.05, set at Odd Day in Hong Kong 2026, puts him in the top 1.4% of the 288,433 people who have ever been ranked in the event, and 33rd in Hong Kong, China. Until November 2010, no official 3×3 solve in the world had been that fast. Across 2 competitions since May 2023, he has put 14 official solves on the record across one event. His 3×3 best has come down from 10.64 in May 2023 to 7.05, a 34% improvement. Tsui has entered two competitions.

3×3
best event — top 1.4% of 288,433 all-time
7.05
signature single · Odd Day in Hong Kong 2026
14
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingHong Kong, China
3×37.059.49
top 1.4%33 / 1,424

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 Small Cube Day 2023: 10.64Odd Day in Hong Kong 2026: 7.057.0510.6426 May 202326 Apr 2026

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

Targets move as he improves.