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People · United Kingdom

James Jefferson

2×2 · top 8.4% of 189,179 all-time · competing since July 2017 · 2017JEFF02

James Jefferson has been competing for 9 years. His best event is the 2×2: a personal-best single of 2.44, set at UK Championship 2017, puts him in the top 8.4% of the 189,179 people who have ever been ranked in the event, and 567th in the United Kingdom. Until February 2008, no official 2×2 solve in the world had been that fast. Across 3 competitions since July 2017, he has put 52 official solves on the record across five events. His 2×2 best has come down from 5.81 in July 2017 to 2.44, a 58% improvement. James has entered three competitions, more competitions than 69% of everyone who has ever competed.

2×2
best event — top 8.4% of 189,179 all-time
2.44
signature single · UK Championship 2017
52
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingUnited Kingdom
2×22.444.67
top 8.4%567 / 4,946
Pyraminx7.2711.21
top 30.1%1,218 / 3,704
Skewb7.0810.60
top 34.4%818 / 2,439
3×320.3323.44
top 41.0%2,864 / 6,785
4×42:26.52—
early days — 2 solves2,015 / 2,112

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

London Open 2017: 5.81UK Championship 2017: 2.44Guildford Open 2018: 3.652.445.818 Jul 201717 Mar 2018

Best single per competition, 2×2. 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 0.44 away.
  • A sub-6 Pyraminx single — 26,233 people have one; it is 1.27 away.

Targets move as he improves.