Sunday 6 September 2026 Rebuilt nightly from the WCA's official results · export of 6 September 2026 · About
The Middle Three
People → Japan → Koichi Oginuma (荻沼晃一)

People · Japan

Koichi Oginuma (荻沼晃一)

3×3 · top 52.6% of 284,439 all-time · competing since September 2024 · 2024OGIN01

Koichi Oginuma (荻沼晃一) has been competing for 2 years. His best event is the 3×3: a personal-best single of 24.99, set at Tokai Open AM 2024, puts him in the top 52.6% of the 284,439 people who have ever been ranked in the event, and 1,890th in Japan. Across 1 competition since September 2024, he has put 5 official solves on the record across one event.

3×3
best event — top 52.6% of 284,439 all-time
24.99
signature single · Tokai Open AM 2024
5
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingJapan
3×324.9932.49
top 52.6%1,890 / 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 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.

Next targets

  • A sub-20 3×3 single — 113,584 people have one; it is 4.99 away.

Targets move as he improves.