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The Middle Three
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People · Australia

Derek Xu

3×3 · top 33.2% of 288,433 all-time · competing since January 2024 · 2024XUDE01

Derek Xu has been competing for 3 years. His best event is the 3×3: a personal-best single of 17.67, set at Sydney Cubing Decathlon 2026, puts him in the top 33.2% of the 288,433 people who have ever been ranked in the event, and 3,209th in Australia. Across 8 competitions since January 2024, he has put 101 official solves on the record across six events. Solve to solve, his 3×3 times vary about 11% around a typical one, steadier than 83% of the 36,406 competitors with ten or more counted rounds. His 3×3 best has come down from 41.08 in January 2024 to 17.67, a 57% improvement. Derek has entered eight competitions, more competitions than 90% of everyone who has ever competed.

3×3
best event — top 33.2% of 288,433 all-time
17.67
signature single · Sydney Cubing Decathlon 2026
101
official solves on the record
11%
solve-to-solve spread · steadier than 83% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingAustralia
3×317.6719.27
top 33.2%3,209 / 11,943
2×24.647.09
top 34.8%2,780 / 8,727
Pyraminx8.9912.84
top 44.8%2,518 / 6,109
Skewb9.3714.37
top 51.1%1,674 / 3,589
Megaminx2:28.882:45.38
top 60.7%793 / 1,313
4×41:33.85—
top 66.5%1,939 / 3,108

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

Cubing at The Cube 2024: 41.08Puzzling Parramatta 2024: 23.64Sydney Spring Sunday 2024: 22.09Cubing at The Cube 2025: 21.26NSW State Championship 2025: 21.37Tramsheds VI: Winter Saturday 2025: 21.05Cubing at The Cube 2026: 19.05Sydney Cubing Decathlon 2026: 17.6717.6741.086 Jan 20242 Oct 2026

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-15 3×3 single — 70,740 people have one; it is 2.67 away.
  • A sub-4 2×2 single — 50,215 people have one; it is 0.64 away.

Targets move as he improves.