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The Middle Three
People → India → Kathiresan Chellappan

People · India

Kathiresan Chellappan

3×3 · top 8.3% of 288,433 all-time · competing since December 2018 · 2018CHEL09

Kathiresan Chellappan has been competing for 8 years. His best event is the 3×3: a personal-best single of 10.26, set at C3 Cup Finale 2019, puts him in the top 8.3% of the 288,433 people who have ever been ranked in the event, and 943rd in India. Until May 2007, no official 3×3 solve in the world had been that fast. Across 3 competitions since December 2018, he has put 58 official solves on the record across six events. Solve to solve, his 3×3 times vary about 15% around a typical one, an early reading from 6 counted rounds. His 3×3 best has come down from 20.88 in December 2018 to 10.26, a 51% improvement. Kathiresan has entered three competitions, more competitions than 69% of everyone who has ever competed.

3×3
best event — top 8.3% of 288,433 all-time
10.26
signature single · C3 Cup Finale 2019
58
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingIndia
3×310.2611.81
top 8.3%943 / 20,146
Pyraminx6.848.93
top 26.6%1,633 / 8,971
4×459.081:06.09
top 35.6%1,137 / 4,220
Megaminx1:45.861:50.89
top 38.2%420 / 1,458
5×51:55.722:16.17
top 46.6%605 / 1,537
3×3 one-handed30.8334.18
top 48.6%1,856 / 4,534

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

Phoenix C3 Open 2018: 20.88SRM Cube Open 2019: 13.66C3 Cup Finale 2019: 10.2610.2620.881 Dec 201828 Dec 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-10 3×3 single — 21,606 people have one; it is 0.26 away.
  • A sub-6 Pyraminx single — 26,233 people have one; it is 0.84 away.

Targets move as he improves.