Saturday 24 October 2026 Rebuilt nightly from the WCA's official results · export of 24 October 2026 · About
The Middle Three
People → Republic of Korea → Hyejun Kim (김혜준)

People · Republic of Korea

Hyejun Kim (김혜준)

2×2 · top 25.9% of 189,179 all-time · competing since July 2022 · 2022KIMH04

Hyejun Kim (김혜준) has been competing for 4 years. His best event is the 2×2: a personal-best single of 3.95, set at Rubik's WCA World Championship 2023, puts him in the top 25.9% of the 189,179 people who have ever been ranked in the event, and 788th in Republic of Korea. Across 3 competitions since July 2022, he has put 33 official solves on the record across three events. His 3×3 best has come down from 38.44 in July 2022 to 19.55, a 49% improvement. Hyejun has entered three competitions, more competitions than 69% of everyone who has ever competed.

2×2
best event — top 25.9% of 189,179 all-time
3.95
signature single · Rubik's WCA World Championship 2023
33
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingRepublic of Korea
2×23.9510.28
top 25.9%788 / 2,334
3×319.5522.01
top 38.8%2,035 / 4,390
Skewb23.6242.19
top 93.8%833 / 874

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

Seoul Summer 2022: 38.44Korean Championship 2022: 32.45Rubik's WCA World Championship 2023: 19.5519.5538.4423 Jul 202212 Aug 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-3 2×2 single — 27,049 people have one; it is 0.95 away.
  • A sub-15 3×3 single — 70,740 people have one; it is 4.55 away.

Targets move as he improves.