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 → Seung-Yun Cha (차승윤)

People · Republic of Korea

Seung-Yun Cha (차승윤)

2×2 · top 12.5% of 189,179 all-time · competing since January 2019 · 2019CHAS01

Seung-Yun Cha (차승윤) has been competing for 8 years. His best event is the 2×2: a personal-best single of 2.84, set at Korean Championship 2019, puts him in the top 12.5% of the 189,179 people who have ever been ranked in the event, and 381st in Republic of Korea. Across 3 competitions since January 2019, he has put 42 official solves on the record across four events. He has entered three competitions, more competitions than 69% of everyone who has ever competed.

2×2
best event — top 12.5% of 189,179 all-time
2.84
signature single · Korean Championship 2019
42
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingRepublic of Korea
2×22.844.58
top 12.5%381 / 2,334
3×312.8515.03
top 17.0%958 / 4,390
4×452.1958.89
top 27.5%485 / 1,316
3×3 blindfolded5:49.64—
early days — 2 solves198 / 222

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

Korea Winter 2019: 12.98Play Cube X4 2019: 13.54Korean Championship 2019: 12.8512.8513.5419 Jan 201916 Aug 2019

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-2 2×2 single — 9,039 people have one; it is 0.84 away.
  • A sub-12 3×3 single — 40,277 people have one; it is 0.85 away.

Targets move as he improves.