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The Middle Three
People → Colombia → Samuel Giraldo Alcalá

People · Colombia

Samuel Giraldo Alcalá

3×3 · top 7.0% of 288,433 all-time · competing since May 2023 · 2023ALCA04

Samuel Giraldo Alcalá has been competing for 4 years. His best event is the 3×3: a personal-best single of 9.83, set at Avenida Chile XXXV 2026, puts him in the top 7.0% of the 288,433 people who have ever been ranked in the event, and 273rd in Colombia. Until October 2007, no official 3×3 solve in the world had been that fast. Across 10 competitions since May 2023, he has put 124 official solves on the record across four events. Solve to solve, his 3×3 times vary about 14% around a typical one; 68% of the 36,406 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 29.05 in May 2023 to 9.83, a 66% improvement. Samuel has entered ten competitions, more competitions than 92% of everyone who has ever competed.

3×3
best event — top 7.0% of 288,433 all-time
9.83
signature single · Avenida Chile XXXV 2026
124
official solves on the record
14%
solve-to-solve spread · wider than 68% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingColombia
3×39.8312.86
top 7.0%273 / 5,867
4×41:01.861:09.26
top 38.6%539 / 1,284
2×25.906.67
top 49.9%1,628 / 3,643
Megaminx2:28.13—
early days — 2 solves419 / 544

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

75 por Ciento II Bogotá 2023: 29.05Madrid Cundinamarca 2023: 24.25Ibagué Mercacentro 10 2024: 16.26Avenida Chile XIX 2025: 14.20Edén Bogotá 2025: 13.82Madrid Cundinamarca VII 2025: 13.80Avenida Chile XXIII 2025: 12.07Titan Plaza Bogotá 2025: 11.88Avenida Chile XXXI 2026: 11.44Avenida Chile XXXV 2026: 9.839.8329.057 May 202319 Jul 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-8 3×3 single — 8,101 people have one; it is 1.83 away.
  • A sub-1:00 4×4 single — 31,087 people have one; it is 1.86 away.

Targets move as he improves.