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The Middle Three
People → China → Zitian Jin (晋子天)

People · China

Zitian Jin (晋子天)

3×3 · top 7.4% of 288,433 all-time · competing since August 2017 · 2017JINZ03

Zitian Jin (晋子天) has been competing for 9 years. His best event is the 3×3: a personal-best single of 9.97, set at Xi'an Summer 2025, puts him in the top 7.4% of the 288,433 people who have ever been ranked in the event, and 2,948th in China. Until May 2007, no official 3×3 solve in the world had been that fast. Across 9 competitions since August 2017, he has put 241 official solves on the record across four events. Solve to solve, his 3×3 times vary about 14% around a typical one; 73% of the 36,406 competitors with ten or more counted rounds hold a tighter spread. His Skewb best has come down from 7.60 in August 2017 to 4.22, a 44% improvement. Zitian has entered nine competitions, more competitions than 91% of everyone who has ever competed.

3×3
best event — top 7.4% of 288,433 all-time
9.97
signature single · Xi'an Summer 2025
241
official solves on the record
14%
solve-to-solve spread · wider than 73% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
3×39.9715.83
top 7.4%2,948 / 28,499
Pyraminx4.756.41
top 11.7%1,420 / 10,269
Skewb4.226.25
top 12.5%760 / 5,030
2×23.695.03
top 22.6%3,772 / 15,939

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

Inner Mongolia Summer 2017: 7.60Inner Mongolia Winter 2018: 6.23Weihai Open 2018: 4.82Linfen Open 2018: 5.51Ningxia Open 2018: 5.65Inner Mongolia Winter 2019: 4.73China Championship 2019: 4.78Ordos Winter 2020: 4.22Xi'an Summer 2025: 5.164.227.605 Aug 201719 Jul 2025

Best single per competition, Skewb. 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 1.97 away.
  • A sub-4 Pyraminx single — 10,050 people have one; it is 0.75 away.

Targets move as he improves.