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The Middle Three
People → China → Kaiyuan Zhang (张开元)

People · China

Kaiyuan Zhang (张开元)

3×3 · top 8.3% of 288,433 all-time · competing since May 2018 · 2018ZHAK02

Kaiyuan Zhang (张开元) has been competing for 8 years. His best event is the 3×3: a personal-best single of 10.27, set at Shanghai Love in ECNU 2018, puts him in the top 8.3% of the 288,433 people who have ever been ranked in the event, and 3,308th in China. Until May 2007, no official 3×3 solve in the world had been that fast. Across 3 competitions since May 2018, he has put 75 official solves on the record across seven events. Solve to solve, his 3×3 times vary about 7% around a typical one, an early reading from 6 counted rounds. Kaiyuan has entered three competitions, more competitions than 69% of everyone who has ever competed.

3×3
best event — top 8.3% of 288,433 all-time
10.27
signature single · Shanghai Love in ECNU 2018
75
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
3×310.2712.07
top 8.3%3,308 / 28,499
3×3 one-handed16.1127.04
top 10.5%1,050 / 5,994
2×22.834.48
top 12.4%1,966 / 15,939
Pyraminx6.367.22
top 22.7%2,628 / 10,269
4×448.9859.23
top 23.5%2,548 / 5,999
Square-119.8531.16
top 27.8%478 / 1,373
Skewb6.9812.23
top 33.6%2,069 / 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

Shanghai Love in ECNU 2018: 10.27SJTU Open 2018: 12.32SJTU Winter Open 2018: 11.1210.2712.3219 May 201830 Dec 2018

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 0.27 away.
  • A sub-15 3×3 one-handed single — 6,118 people have one; it is 1.11 away.

Targets move as he improves.