Saturday 24 October 2026 Rebuilt nightly from the WCA's official results · export of 24 October 2026 · About
The Middle Three
People → China → Alex Run Hao Zhou

People · China

Alex Run Hao Zhou

2×2 · top 13.1% of 189,179 all-time · competing since November 2014 · 2014ZHOU15

Alex Run Hao Zhou has been competing for 12 years. His best event is the 2×2: a personal-best single of 2.89, set at Minnesota Cube Melt 2016, puts him in the top 13.1% of the 189,179 people who have ever been ranked in the event, and 2,061st in China. Across 5 competitions since November 2014, he has put 113 official solves on the record across seven events. Solve to solve, his 3×3 times vary about 19% around a typical one, an early reading from 7 counted rounds. His 2×2 best has come down from 6.03 in November 2014 to 2.89, a 52% improvement. Alex has entered five competitions, more competitions than 83% of everyone who has ever competed.

2×2
best event — top 13.1% of 189,179 all-time
2.89
signature single · Minnesota Cube Melt 2016
113
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
2×22.895.57
top 13.1%2,061 / 15,939
3×313.4117.56
top 19.0%7,509 / 28,499
4×41:09.621:16.80
top 46.6%4,372 / 5,999
3×3 one-handed42.70—
top 69.0%5,363 / 5,994
Pyraminx13.7616.61
top 76.7%7,664 / 10,269
5×52:59.62—
top 78.0%2,709 / 2,857
Skewb30.8035.00
top 97.4%4,896 / 5,030

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

Cubetcha 2014: 6.03Minnesota Cube Melt 2015: 5.22Cubetcha 2015: 5.42Minnesota Cube Melt 2016: 2.89Cubetcha 2016: 4.532.896.031 Nov 20145 Nov 2016

Best single per competition, 2×2. 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-2 2×2 single — 9,039 people have one; it is 0.89 away.
  • A sub-12 3×3 single — 40,277 people have one; it is 1.41 away.

Targets move as he improves.