People · Japan
Kaho Idekawa (出川佳歩)
3×3 · top 51.8% of 284,439 all-time · competing since September 2005 · 2005IDEK01
Kaho Idekawa (出川佳歩) has been competing for 21 years. Her best event is the 3×3: a personal-best single of 24.63, set at 30th Anniversary MegaHouse Cup 2010, puts her in the top 51.8% of the 284,439 people who have ever been ranked in the event, and 1,854th in Japan. Across 13 competitions since September 2005, she has put 52 official solves on the record across three events. Solve to solve, her 3×3 times vary about 13% around a typical one, an early reading from 6 counted rounds. Her 3×3 best has come down from 3:21.14 in September 2005 to 24.63, an 88% improvement. Kaho has entered 13 competitions, more competitions than 94% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Japan | |
|---|---|---|---|---|---|
| 3×3 | 24.63 | 29.64 | top 51.8% | 1,854 / 3,329 | |
| 4×4 | 2:34.43 | 2:55.70 | top 92.7% | 643 / 667 | |
| 2×2 | 36.18 | — | early days — 2 solves | 1,014 / 1,021 |
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
Best single per competition, 3×3. Faster is higher — the axis is the right way up.
The story so far
- 14 Jan 2008First sub-30 3×3: 29.96 at Kawasaki Open 2008.
- 28 Jul 2007First sub-60 3×3: 30.94 at Japan Open 2007.
- 3 Sep 2005First competition: Japanese Championship 2005. A 3:21.14 3×3 single to start from.
Competitions
- 30th Anniversary MegaHouse Cup 2010 · 24 Jul 2010 — 1 personal best set
- JRCA Kanto Winter 2010 · 21 Feb 2010 — 1 personal best set
- Japan Open 2009 · 1 Aug 2009
- JRCA Kanto Summer 2009 · 21 Jun 2009
- Japan Open 2008 · 4 Oct 2008
- Tokyo Open 2008 · 2 Aug 2008
- Kashiwa Open 2008 · 5 May 2008 — 1 personal best set
- Kawasaki Open 2008 · 14 Jan 2008 — 2 personal bests set
- Japan Open 2007 · 28 Jul 2007 — 1 personal best set
- Japanese Championship 2006 · 12 Nov 2006 — 1 personal best set
- Tokyo Open 2006 · 30 Jul 2006 — 1 personal best set
- Osaka Rubik's Cube contest 2006 · 5 Mar 2006 — 1 personal best set
- Japanese Championship 2005 · 3 Sep 2005
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 her.
- Satoshi Idekawa (出川智士) — met in 13 rounds, finished ahead 12 times
- Yuji Suse (巣瀬雄史) — met in 13 rounds, never finished ahead
- Rei Idekawa (出川怜) — met in 12 rounds, finished ahead 12 times
Next targets
- A sub-20 3×3 single — 113,584 people have one; it is 4.63 away.
- A sub-2:00 4×4 single — 68,574 people have one; it is 34.43 away.
Targets move as she improves.