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The Middle Three
People → China → Kaiqi Lin (林楷棋)

People · China

Kaiqi Lin (林楷棋)

2×2 · top 1.7% of 189,179 all-time · competing since October 2017 · 2017LINK03

Kaiqi Lin (林楷棋) has been competing for 9 years. His best event is the 2×2: a personal-best single of 1.39, set at Xiamen Open 2019, puts him in the top 1.7% of the 189,179 people who have ever been ranked in the event, and 201st in China. Until November 2008, no official 2×2 solve in the world had been that fast. Across 8 competitions since October 2017, he has put 178 official solves on the record across six events. Solve to solve, his 3×3 times vary about 14% around a typical one; 75% of the 36,406 competitors with ten or more counted rounds hold a tighter spread. That figure sets aside his 3 DNFs. His 2×2 best has come down from 9.27 in October 2017 to 1.39, an 85% improvement. Kaiqi has entered eight competitions, more competitions than 90% of everyone who has ever competed.

2×2
best event — top 1.7% of 189,179 all-time
1.39
signature single · Xiamen Open 2019
178
official solves on the record
14%
solve-to-solve spread · wider than 75% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
2×21.393.94
top 1.7%201 / 15,939
3×310.3812.74
top 8.6%3,434 / 28,499
Pyraminx5.328.55
top 15.2%1,813 / 10,269
3×3 one-handed21.7027.02
top 25.3%2,523 / 5,994
Skewb6.0510.46
top 26.2%1,642 / 5,030
4×453.9459.02
top 29.6%3,089 / 5,999

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

Xiamen Autumn 2017: 9.27Fujian Championship 2018: 5.62Zhangzhou Open 2018: 5.62Xiamen Open 2018: 4.11Xiamen Open 2019: 1.39Longyan Open 2019: 3.24Xiamen Autumn 2019: 2.60Xiamen Winter 2019: 3.641.399.2715 Oct 20171 Dec 2019

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-1 2×2 single — 1,050 people have one; it is 0.39 away.
  • A sub-10 3×3 single — 21,606 people have one; it is 0.38 away.

Targets move as he improves.