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The Middle Three
People → China → Muchun Yu (余慕淳)

People · China

Muchun Yu (余慕淳)

3×3 · top 11.3% of 288,433 all-time · competing since November 2023 · 2023YUMU01

Muchun Yu (余慕淳) has been competing for 3 years. His best event is the 3×3: a personal-best single of 11.24, set at Xi'an Cherry Blossom 2025, puts him in the top 11.3% of the 288,433 people who have ever been ranked in the event, and 4,513th in China. Across 3 competitions since November 2023, he has put 50 official solves on the record across five events. Solve to solve, his 3×3 times vary about 7% around a typical one, an early reading from 5 counted rounds. His 3×3 best has come down from 13.08 in November 2023 to 11.24, a 14% improvement. Muchun has entered three competitions, more competitions than 69% of everyone who has ever competed.

3×3
best event — top 11.3% of 288,433 all-time
11.24
signature single · Xi'an Cherry Blossom 2025
50
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
3×311.2411.85
top 11.3%4,513 / 28,499
Skewb4.368.93
top 13.5%834 / 5,030
2×23.945.65
top 25.8%4,400 / 15,939
Pyraminx7.299.04
top 30.3%3,373 / 10,269
3×3 one-handed26.0832.22
top 37.2%3,531 / 5,994

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

Hefei Winter Open 2023: 13.08Xi'an Cherry Blossom 2024: 11.25Xi'an Cherry Blossom 2025: 11.2411.2413.0825 Nov 20234 Apr 2025

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-10 3×3 single — 21,606 people have one; it is 1.24 away.
  • A sub-4 Skewb single — 8,121 people have one; it is 0.36 away.

Targets move as he improves.