Sunday 6 September 2026 Rebuilt nightly from the WCA's official results · export of 6 September 2026 · About
The Middle Three
People → Canada → Calvin Chiu

People · Canada

Calvin Chiu

Clock · top 1.8% of 32,048 all-time · competing since March 2023 · 2023CHIU03

Calvin Chiu has been competing for 3 years. His best event is the Clock: a personal-best single of 3.66, set at Ontario Championship 2024, puts him in the top 1.8% of the 32,048 people who have ever been ranked in the event, and 12th in Canada. Until July 2018, no official Clock solve in the world had been that fast. Across 13 competitions since March 2023, he has put 318 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 12% around a typical one, steadier than 74% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 24.11 in March 2023 to 10.55, a 56% improvement. Calvin has entered 13 competitions, more competitions than 94% of everyone who has ever competed.

Clock
best event — top 1.8% of 32,048 all-time
3.66
signature single · Ontario Championship 2024
318
official solves on the record
12%
solve-to-solve spread · steadier than 74% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingCanada
Clock3.665.67
top 1.8%12 / 1,029
Square-111.3915.32
top 8.6%68 / 952
3×310.5512.60
top 9.1%837 / 10,392
2×22.714.31
top 11.0%727 / 7,173
3×3 one-handed20.5225.67
top 21.9%472 / 2,620
Pyraminx6.328.20
top 22.4%949 / 4,858
4×450.1855.19
top 24.9%631 / 3,118
Skewb6.169.83
top 27.0%650 / 2,907
Megaminx1:45.081:54.63
top 37.6%392 / 1,375
5×51:53.901:58.06
top 45.3%578 / 1,499
3×3 blindfolded3:11.48
early days — 3 solves198 / 351
7×75:52.536:35.01
top 65.9%290 / 503
6×64:34.74
early days — 1 solve447 / 665
3×3 Multi-Blind2 of 4 cubes · 30:26
early days — 1 solve110 / 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

Pickering D 2023: 24.11Southern Ontario Summer - Oshawa 2023: 13.98Appleby Summer A 2023: 15.10Appleby Fall A 2023: 13.94Pickering Favourites Fall 2023: 11.79Pickering Favourites Autumn 2023: 12.47Greater Toronto 2024: 10.75Thornhill Spring 2024: 10.83Ontario Championship 2024: 10.59Pickering Favourites Autumn 2024: 10.5510.5524.1126 Mar 202330 Nov 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.

Next targets

  • A sub-3 Clock single — 239 people have one; it is 0.66 away.
  • A sub-10 Square-1 single — 1,533 people have one; it is 1.39 away.

Targets move as he improves.