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 → Isaac S. Han

People · Republic of Korea

Isaac S. Han

3×3 · top 7.0% of 288,433 all-time · competing since April 2024 · 2024HANI02

Isaac S. Han has been competing for 3 years. His best event is the 3×3: a personal-best single of 9.82, set at Washtenaw Summer 2024, puts him in the top 7.0% of the 288,433 people who have ever been ranked in the event, and 414th in Republic of Korea. Until October 2007, no official 3×3 solve in the world had been that fast. Across 3 competitions since April 2024, he has put 114 official solves on the record across ten events. Solve to solve, his 3×3 times vary about 9% around a typical one, an early reading from 6 counted rounds. His 3×3 best has come down from 13.24 in April 2024 to 9.82, a 26% improvement. Isaac has entered three competitions, more competitions than 69% of everyone who has ever competed.

3×3
best event — top 7.0% of 288,433 all-time
9.82
signature single · Washtenaw Summer 2024
114
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingRepublic of Korea
3×39.8211.78
top 7.0%414 / 4,390
Skewb3.715.23
top 9.1%100 / 874
5×51:14.721:26.43
top 15.2%162 / 725
2×23.114.89
top 15.6%479 / 2,334
Megaminx1:12.571:20.34
top 17.2%120 / 526
Clock8.7610.49
top 18.7%132 / 541
Pyraminx5.857.12
top 18.9%309 / 1,294
3×3 one-handed23.8129.05
top 31.1%412 / 981
4×456.7659.30
top 32.9%578 / 1,316
6×62:49.663:04.81
top 36.0%158 / 335

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

Michigan Mega Madness 2024: 13.24Washtenaw Summer 2024: 9.82Washtenaw Spring 2025: 10.119.8213.246 Apr 202419 Apr 2025

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.

  • Yuxuan Chen — met in 25 rounds, finished ahead 9 times
  • Justin Sui — met in 25 rounds, finished ahead 4 times
  • Owen Widdis — met in 25 rounds, finished ahead twice

Next targets

  • A sub-8 3×3 single — 8,101 people have one; it is 1.82 away.
  • A sub-3 Skewb single — 3,709 people have one; it is 0.71 away.

Targets move as he improves.