People · Colombia
Shemuel Cuellar Ramirez
Clock · top 1.3% of 32,048 all-time · competing since July 2023 · 2023RAMI22
Shemuel Cuellar Ramirez has been competing for 3 years. His best event is the Clock: a personal-best single of 3.35, set at Avenida Chile XXVI 2025, puts him in the top 1.3% of the 32,048 people who have ever been ranked in the event, and 5th in Colombia. Until March 2019, no official Clock solve in the world had been that fast. Across 23 competitions since July 2023, he has put 960 official solves on the record across twelve events. Solve to solve, his 3×3 times vary about 11% around a typical one, steadier than 81% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 27.48 in July 2023 to 7.96, a 71% improvement. Shemuel has entered 23 competitions, more competitions than 97% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Colombia | |
|---|---|---|---|---|---|
| Clock | 3.35 | 4.48 | top 1.3% | 5 / 435 | |
| 3×3 | 7.96 | 10.54 | top 2.7% | 100 / 5,812 | |
| Pyraminx | 2.90 | 4.61 | top 3.3% | 69 / 2,395 | |
| 2×2 | 1.81 | 3.34 | top 3.6% | 123 / 3,615 | |
| 3×3 one-handed | 15.05 | 17.89 | top 8.2% | 79 / 1,175 | |
| Megaminx | 1:01.52 | 1:12.26 | top 10.8% | 73 / 533 | |
| Skewb | 4.79 | 6.55 | top 16.6% | 208 / 1,065 | |
| 4×4 | 48.57 | 49.25 | top 22.8% | 302 / 1,270 | |
| Square-1 | 18.70 | 35.80 | top 25.0% | 82 / 317 | |
| 5×5 | 1:40.88 | 1:47.94 | top 36.0% | 214 / 506 | |
| 3×3 Fewest Moves | 51 moves | — | early days — 1 solve | 129 / 155 | |
| 6×6 | 6:25.24 | — | early days — 2 solves | 228 / 232 |
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
Best single per competition, 3×3. Faster is higher — the axis is the right way up.
The story so far
- 3 Aug 2025Four personal bests in one day at Titan Plaza Bogotá 2025.
- 24 Nov 2024First sub-10 3×3: 9.47 at Meridiano Mosquera 2024.
- 9 Nov 2024Five personal bests in one day at Colombian Nationals Avenida Chile 2024.
- 15 Sep 2024Five personal bests in one day at Avenida Chile XV 2024.
- 21 Jul 2024Eight personal bests in one day at Avenida Chile XIII 2024.
- 2 Jun 2024Five personal bests in one day at Clock Masters Bogotá 2024.
Competitions
- WCA South American Championship 2026 · 12 Jun 2026
- Avenida Chile XXVI 2025 · 28 Sep 2025 — 1 personal best set
- Pocos Cupos Bogotá XIV 2025 · 10 Aug 2025 — 1 personal best set
- Titan Plaza Bogotá 2025 · 3 Aug 2025 — 4 personal bests set
- Fewest Moves Bogotá VI 2025 · 23 Jun 2025
- Metrópolis Bogotá 2025 · 15 Jun 2025 — 2 personal bests set
- Avenida Chile XXII 2025 · 18 May 2025 — 2 personal bests set
- Edén Bogotá 2025 · 2 Mar 2025 — 1 personal best set
- Avenida Chile XX 2025 · 15 Feb 2025 — 1 personal best set
- Avenida Chile XIX 2025 · 25 Jan 2025 — 1 personal best set
- Meridiano Mosquera 2024 · 24 Nov 2024 — 1 personal best set
- Colombian Nationals Avenida Chile 2024 · 9 Nov 2024 — 5 personal bests set
- Avenida Chile XVI 2024 · 20 Oct 2024 — 1 personal best set
- Avenida Chile XV 2024 · 15 Sep 2024 — 5 personal bests set
- Trebolis El Porvenir Bogotá 2024 · 31 Aug 2024 — 2 personal bests set
- Avenida Chile XIII 2024 · 21 Jul 2024 — 8 personal bests set
- Clock Masters Bogotá 2024 · 2 Jun 2024 — 5 personal bests set
- Monterrey Bogotá VIII 2024 · 21 Apr 2024 — 4 personal bests set
- Avenida Chile IX 2024 · 17 Mar 2024 — 2 personal bests set
- Oasis de Castilla 2024 · 28 Jan 2024 — 1 personal best set
- Avenida Chile VI Four Rounds 2023 · 17 Dec 2023 — 5 personal bests set
- Avenida Chile III 2023 · 17 Sep 2023 — 3 personal bests set
- Avenida Chile 2023 · 2 Jul 2023
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.
- Dennis Rosero — met in 188 rounds, finished ahead 103 times
- Eduard Esteban García Domínguez — met in 178 rounds, finished ahead 92 times
- Shanty Rodríguez — met in 148 rounds, finished ahead 68 times
Next targets
- A sub-3 Clock single — 239 people have one; it is 0.35 away.
- A sub-6 3×3 single — 1,376 people have one; it is 1.96 away.
Targets move as he improves.