Sunday 6 September 2026 Rebuilt nightly from the WCA's official results · export of 6 September 2026 · About
The Middle Three
People → Japan → Kousei Yamawaki (山脇康生)

People · Japan

Kousei Yamawaki (山脇康生)

3×3 · top 30.8% of 284,439 all-time · competing since December 2024 · 2024YAMA20

Kousei Yamawaki (山脇康生) has been competing for a year. His best event is the 3×3: a personal-best single of 16.93, set at Tokyo Open AM Winter 2025, puts him in the top 30.8% of the 284,439 people who have ever been ranked in the event, and 1,215th in Japan. Across 2 competitions since December 2024, he has put 9 official solves on the record across one event. Kousei has entered two competitions.

3×3
best event — top 30.8% of 284,439 all-time
16.93
signature single · Tokyo Open AM Winter 2025
9
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingJapan
3×316.9318.56
top 30.8%1,215 / 3,329

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

Shonan PM 2024: 18.24Tokyo Open AM Winter 2025: 16.9316.9318.247 Dec 202416 Feb 2025

Best single per competition, 3×3. Faster is higher — the axis is the right way up.

The story so far

  • 7 Dec 2024First competition: Shonan PM 2024. A 18.24 3×3 single to start from.

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.

Next targets

  • A sub-15 3×3 single — 69,493 people have one; it is 1.93 away.

Targets move as he improves.