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The Middle Three
People → Vietnam → Trần Hà Khang

People · Vietnam

Trần Hà Khang

3×3 · top 2.4% of 288,433 all-time · competing since August 2017 · 2017KHAN46

Trần Hà Khang has been competing for 9 years. His best event is the 3×3: a personal-best single of 7.73, set at Ho Chi Minh City Open 2019, puts him in the top 2.4% of the 288,433 people who have ever been ranked in the event, and 126th in Vietnam. Until July 2008, no official 3×3 solve in the world had been that fast. Across 7 competitions since August 2017, he has put 224 official solves on the record across five events. Solve to solve, his 3×3 times vary about 13% around a typical one; 55% of the 36,406 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 9.80 in August 2017 to 7.73, a 21% improvement. He has entered seven competitions, more competitions than 88% of everyone who has ever competed.

3×3
best event — top 2.4% of 288,433 all-time
7.73
signature single · Ho Chi Minh City Open 2019
224
official solves on the record
13%
solve-to-solve spread · wider than 55% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingVietnam
3×37.739.39
top 2.4%126 / 2,920
4×429.6235.96
top 2.7%38 / 1,071
3×3 one-handed15.3517.94
top 8.9%137 / 945
2×22.643.56
top 10.4%192 / 1,718
5×51:20.441:28.69
top 19.6%139 / 542

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

Ho Chi Minh City Open 2017: 9.80Ho Chi Minh Spring Open 2018: 10.25Ho Chi Minh Open 2018: 9.44Ho Chi Minh Let's Cube 2019: 9.39Ho Chi Minh City Open 2019: 7.73Ho Chi Minh City Warm Up 2022: 8.66Vietnam Championship 2023: 8.677.7310.2519 Aug 201714 Jul 2023

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-6 3×3 single — 1,419 people have one; it is 1.73 away.
  • A sub-25 4×4 single — 614 people have one; it is 4.62 away.

Targets move as he improves.