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The Middle Three
People → China → Yanbo Xu (许砚博)

People · China

Yanbo Xu (许砚博)

Skewb · top 22.1% of 74,164 all-time · competing since August 2018 · 2018XUYA03

Yanbo Xu (许砚博) has been competing for 8 years. His best event is the Skewb: a personal-best single of 5.51, set at Guangzhou Panyu Afternoon 2021, puts him in the top 22.1% of the 74,164 people who have ever been ranked in the event, and 1,403rd in China. Across 3 competitions since August 2018, he has put 42 official solves on the record across seven events. His 3×3 best has come down from 29.58 in August 2018 to 15.08, a 49% improvement. Yanbo has entered three competitions, more competitions than 69% of everyone who has ever competed.

Skewb
best event — top 22.1% of 74,164 all-time
5.51
signature single · Guangzhou Panyu Afternoon 2021
42
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
Skewb5.516.33
top 22.1%1,403 / 5,030
3×315.0818.24
top 24.8%9,505 / 28,499
2×25.977.37
top 50.7%8,751 / 15,939
4×41:21.32—
early days — 2 solves4,951 / 5,999
5×52:21.52—
early days — 2 solves2,452 / 2,857
Pyraminx12.0816.92
top 67.7%6,878 / 10,269
Square-151.62—
early days — 1 solve1,237 / 1,373

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

Shenyang Summer 2018: 29.58Beijing Winter 2019: 21.65Guangzhou Panyu Afternoon 2021: 15.0815.0829.585 Aug 201828 Feb 2021

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-5 Skewb single — 13,481 people have one; it is 0.51 away.
  • A sub-15 3×3 single — 70,740 people have one; it is 0.08 away.

Targets move as he improves.