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The Middle Three
People → China → Qinhayuan Cao (曹钦哈源)

People · China

Qinhayuan Cao (曹钦哈源)

3×3 · top 84.5% of 284,439 all-time · competing since December 2016 · 2016CAOQ02

Qinhayuan Cao (曹钦哈源) has been competing for 10 years. His best event is the 3×3: a personal-best single of 48.02, set at Shenyang Winter 2016, puts him in the top 84.5% of the 284,439 people who have ever been ranked in the event, and 24,077th in China. Across 1 competition since December 2016, he has put 12 official solves on the record across three events.

3×3
best event — top 84.5% of 284,439 all-time
48.02
signature single · Shenyang Winter 2016
12
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
3×348.0250.61
top 84.5%24,077 / 28,153
Pyraminx18.4923.85
top 90.7%8,983 / 10,224
Skewb33.92
early days — 2 solves4,922 / 5,004

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.

The circuit

The people whose scorecards keep turning up next to his.

Next targets

  • A sub-40 3×3 single — 218,634 people have one; it is 8.02 away.
  • A sub-15 Pyraminx single — 105,805 people have one; it is 3.49 away.

Targets move as he improves.