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People → Sweden → Fredrik Sollenberg

People · Sweden

Fredrik Sollenberg

Skewb · top 8.6% of 74,164 all-time · competing since May 2015 · 2015SOLL01

Fredrik Sollenberg has been competing for 12 years. His best event is the Skewb: a personal-best single of 3.63, set at Kubkvarna Winter 2019, puts him in the top 8.6% of the 74,164 people who have ever been ranked in the event, and 135th in Sweden. Until February 2014, no official Skewb solve in the world had been that fast. Across 17 competitions since May 2015, he has put 686 official solves on the record across nine events. Solve to solve, his 3×3 times vary about 14% around a typical one; 72% of the 36,406 competitors with ten or more counted rounds hold a tighter spread. His Skewb best has come down from 8.29 in August 2015 to 3.63, a 56% improvement. Fredrik has entered 17 competitions, more competitions than 96% of everyone who has ever competed.

Skewb
best event — top 8.6% of 74,164 all-time
3.63
signature single · Kubkvarna Winter 2019
686
official solves on the record
14%
solve-to-solve spread · wider than 72% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingSweden
Skewb3.635.93
top 8.6%135 / 1,176
2×22.474.51
top 8.7%278 / 2,338
3×311.9615.23
top 13.8%360 / 2,948
Pyraminx5.287.75
top 15.0%336 / 1,743
Square-115.1122.81
top 16.8%79 / 430
3×3 one-handed18.6422.00
top 16.9%150 / 870
Megaminx1:49.942:01.00
top 40.4%196 / 569
4×41:30.633:01.24
top 64.1%595 / 1,123
Clock28.54—
early days — 1 solve449 / 552

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

Norrkubing 2015: 8.29Swedish Championship 2015: 15.84Nyköping Cube Day 2016: 6.35Swedish Decathlon Challenge 2016: 5.32Gothenburg Cube Open 2016: 5.58ÅF Swedish Cube Open 2016: 4.55Kubvasan 2016: 4.80SSL 2 Stockholm 2017: 4.64Swedish Decathlon Challenge 2017: 4.31Swedish Championship 2017: 5.51Twist and Shout Summer 2017: 5.37Swedish Championship 2018: 5.73Swedish Decathlon Challenge 2018: 4.35Nordic Championship 2018: 4.18Kubkvarna Winter 2019: 3.633.6315.8416 Aug 201526 Jan 2019

Best single per competition, Skewb. 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-3 Skewb single — 3,709 people have one; it is 0.63 away.
  • A sub-2 2×2 single — 9,039 people have one; it is 0.47 away.

Targets move as he improves.