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The Middle Three
People → China → Chengbin Yao (姚承斌)

People · China

Chengbin Yao (姚承斌)

2×2 · top 31.1% of 186,767 all-time · competing since February 2026 · 2026YAOC01

Chengbin Yao (姚承斌) has been competing for 7 months. His best event is the 2×2: a personal-best single of 4.36, set at Guangdong Open - Revival & Rival 2026, puts him in the top 31.1% of the 186,767 people who have ever been ranked in the event, and 5,326th in China. Across 2 competitions since February 2026, he has put 30 official solves on the record across four events. Chengbin has entered two competitions.

2×2
best event — top 31.1% of 186,767 all-time
4.36
signature single · Guangdong Open - Revival & Rival 2026
30
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
2×24.368.86
top 31.1%5,326 / 15,796
Pyraminx7.8413.03
top 34.9%3,827 / 10,224
3×326.0930.07
top 54.9%17,222 / 28,153
Skewb12.2219.50
top 67.1%3,564 / 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 line so far

Guangdong Open - Revival & Rival 2026: 4.36Foshan Open 2026: 5.924.365.926 Feb 20262 May 2026

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-4 2×2 single — 49,452 people have one; it is 0.36 away.
  • A sub-6 Pyraminx single — 25,870 people have one; it is 1.84 away.

Targets move as he improves.