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The Middle Three
People → Australia → Jack A. McDonald

People · Australia

Jack A. McDonald

3×3 · top 65.8% of 288,433 all-time · competing since October 2018 · 2018MCDO08

Jack A. McDonald has been competing for 8 years. His best event is the 3×3: a personal-best single of 31.87, set at Puzzling Parramatta 2024, puts him in the top 65.8% of the 288,433 people who have ever been ranked in the event, and 7,478th in Australia. Across 11 competitions since October 2018, he has put 90 official solves on the record across three events. Solve to solve, his 3×3 times vary about 18% around a typical one; 97% of the 36,406 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 52.55 in October 2018 to 31.87, a 39% improvement. Jack has entered eleven competitions, more competitions than 93% of everyone who has ever competed.

3×3
best event — top 65.8% of 288,433 all-time
31.87
signature single · Puzzling Parramatta 2024
90
official solves on the record
18%
solve-to-solve spread · wider than 97% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingAustralia
3×331.8739.52
top 65.8%7,478 / 11,943
Pyraminx14.4720.84
top 79.9%4,945 / 6,109
2×213.6918.53
top 88.3%7,682 / 8,727

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

Australian Nationals 2018: 52.55Odd Day in Sydney 2018: 51.61Koalafication Sydney 2019: 53.23WCA World Championship 2019: 42.36Harold Park Classic 2019: 49.93NSW Open 2022: 49.01Cubing at The Cube Sunday 2023: 43.88North Sydney Cube Day 2023: 41.76Warm Up Sydney Sunday 2023: 37.86Rubik's WCA World Championship 2023: 37.36Puzzling Parramatta 2024: 31.8731.8753.236 Oct 201810 Aug 2024

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.

  • John Cook — met in 19 rounds, finished ahead 4 times
  • Caleb Clark — met in 15 rounds, never finished ahead
  • Sam Moliver — met in 15 rounds, never finished ahead

Next targets

  • A sub-30 3×3 single — 180,530 people have one; it is 1.87 away.
  • A sub-12 Pyraminx single — 87,967 people have one; it is 2.47 away.

Targets move as he improves.