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The Middle Three
People → Japan → Yoshiki Chinen (知念良樹)

People · Japan

Yoshiki Chinen (知念良樹)

3×3 · top 7.3% of 288,433 all-time · competing since February 2012 · 2012CHIN01

Yoshiki Chinen (知念良樹) has been competing for 15 years. His best event is the 3×3: a personal-best single of 9.94, set at Kyushu Open 2013, puts him in the top 7.3% of the 288,433 people who have ever been ranked in the event, and 326th in Japan. Until May 2007, no official 3×3 solve in the world had been that fast. Across 10 competitions since February 2012, he has put 167 official solves on the record across five events. Solve to solve, his 3×3 times vary about 14% around a typical one; 64% of the 36,406 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 12.05 in February 2012 to 9.94, an 18% improvement. Yoshiki has entered ten competitions, more competitions than 92% of everyone who has ever competed.

3×3
best event — top 7.3% of 288,433 all-time
9.94
signature single · Kyushu Open 2013
167
official solves on the record
14%
solve-to-solve spread · wider than 64% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingJapan
3×39.9413.52
top 7.3%326 / 3,360
4×41:00.631:15.19
top 37.2%377 / 679
Pyraminx9.5815.51
top 49.7%445 / 691
5×52:04.842:22.29
top 52.4%274 / 426
2×26.228.07
top 53.2%650 / 1,026

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

Kyushu Open 2012: 12.05Tokai Open 2012: 12.53Kyotanabe Open 2012: 12.43Kyushu Open 2013: 9.94Asian Championship 2014: 12.43Kyushu Open 2014: 11.93Kyushu Open 2015: 13.41Kyushu Open 2016: 14.00Kyushu Open 2017: 13.06Hiroshima 2018: 12.809.9414.0018 Feb 20127 Oct 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-8 3×3 single — 8,101 people have one; it is 1.94 away.
  • A sub-1:00 4×4 single — 31,087 people have one; it is 0.63 away.

Targets move as he improves.