Marcos Ferreira Semolini
WCA ID: 2017SEMO02
Country: Brazil 
Active since: 2017
71
Competitions16
Total Events1635
Total Solves1
Best Competition Result (3x3x3 Blindfolded)3x3x3 Cube
Most Practiced Event (366 solves)3x3x3 Multi-Blind
Best Event (#21 world)38
Total Single PBs31
Total Average PBsPopular 'n Blind Uppsala 2026
Last CompetitionEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
7x7x7 Cube
3x3x3 Blindfolded
3x3x3 One-Handed
Megaminx
Pyraminx
Skewb
Square-1
4x4x4 Blindfolded
5x5x5 Blindfolded
3x3x3 Multi-Blind
3x3x3 With Feet
Competitions
Popular 'n Blind Uppsala 2026
Ribeirão ao Cubo 2026
Silent Brasília 2026
Luminous Sol Open 2026
Campeonato Mineiro 2026
Zoioff Campinas 2026
Itapeva 2026
Colégio Asther Open 2025
UNICAMP Cube 2025
Campeonato Brasileiro de Cubo Mágico 2025
Silent Brasília 2025
Zoioff Campinas 2025
House Is Quiet Cidade Líder 2025
Goiânia Xiu 2024
II CubeBook Campinas 2024
Campeonato Brasileiro de Cubo Mágico 2024
Taboão Bigs & Blinds 2024
Big Cubata BLD 2024
Forgotten O'Clocks II SBC 2024
Zoioff Brasília 2024
Rubik's WCA South American Championship 2024
SAJ Águas da Prata 2024
Silent Brasília 2024
Schoolmark Open 2024
Brasília Bigs & Blind 2024
Big Cubata BLD II 2023
Campeonato Brasileiro 2023
Silent Brasília 2023
Zoioff Campinas 2023
SAJ Águas da Prata 2023
Oficina Open 2023
Colégio Asther Open 2023
Big Cubata 2023
Brasília Bigs & Blind 2023
UNIVR Open 2023
II Zoioff Campinas 2022
Rubik's WCA South American Championship 2022
Colégio Asther Open 2022
SAJ Águas da Prata 2022
Oficina Open 2022
Zoioff Campinas 2022
Tchê Aquieta 2020
Bernô Feet Friendship 2019
Silent Swap São Paulo 2019
SESC Camaquã 2019
Schoolmark Open 2019
III Barueri Open 2019
Colégio Asther Open 2019
Uberlândia Open 2019
Oficina Open 2019
Arena BSB de Cubo Mágico 2019
Arnold Classic South America 2019
Sumaré Open 2019
Torneio de Cubo Mágico EJS 2019
II Mineirim Open 2019
Círculo Militar de Campinas 2019
WCA South American Championship 2018
Americana Open 2018
Viva Vida SBC Open 2018
Schoolmark Open 2018
II Barueri Open 2018
IV ETEC Jacareí Open 2018
Oficina Open 2018
Fecap Open 2018
Arnold Classic South America 2018
Etec Poá 2018
Arena Curuçá Open 2018
FECA Open 2017
Sumaré Open 2017
Bicho Legal Open 2017
Oficina Open 2017
Current Rankings
| Event | Single | WR | CR | NR | Average | WR | CR | NR |
|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 9.26s | #15,884 | #1,096 | #267 | 11.86s | #19,432 | #1,342 | #325 |
| 2x2x2 Cube | 2.50s | #16,852 | #1,283 | #298 | 4.05s | #15,085 | #1,081 | #245 |
| 4x4x4 Cube | 41.52s | #11,837 | #896 | #169 | 47.86s | #11,934 | #873 | #170 |
| 5x5x5 Cube | 1:21.05 | #8,262 | #538 | #107 | 1:30.93 | #8,547 | #563 | #112 |
| 6x6x6 Cube | 4:18.50 | #12,630 | #827 | #187 | 4:23.11 | #10,846 | #724 | #171 |
| 7x7x7 Cube | 6:25.93 | #10,586 | #699 | #164 | 6:49.56 | #9,012 | #584 | #151 |
| 3x3x3 Blindfolded | 19.09s | #134 | #9 | #3 | 24.90s | #151 | #9 | #3 |
| 3x3x3 One-Handed | 23.38s | #22,186 | #1,799 | #453 | 28.42s | #21,423 | #1,728 | #427 |
| Megaminx | 2:13.60 | #18,702 | #1,801 | #473 | 2:34.63 | #17,282 | #1,706 | #486 |
| Pyraminx | 2.17s | #1,889 | #115 | #35 | 3.19s | #1,213 | #68 | #19 |
| Skewb | 7.65s | #28,581 | #1,817 | #500 | 11.86s | #29,272 | #1,852 | #494 |
| Square-1 | 14.14s | #3,696 | #223 | #66 | 19.87s | #3,871 | #239 | #74 |
| 4x4x4 Blindfolded | 1:34.16 | #24 | #2 | #1 | 2:07.45 | #27 | #2 | #1 |
| 5x5x5 Blindfolded | 3:44.17 | #20 | #2 | #1 | 7:10.97 | #43 | #2 | #1 |
| 3x3x3 Multi-Blind | 96722:52.00 | #21 | #1 | #1 | — | — | — | — |
| 3x3x3 With Feet | 1:34.94 | #1,182 | #92 | #44 | 2:01.97 | #1,200 | #89 | #43 |
Main Event Progression - 3x3x3 Cube
Event Distribution
Best Events Ranking
PB Progression
Event Results Overview
| Event | Best Single | Best Average | Competitions | Solves | Best Position | Last Competition |
|---|---|---|---|---|---|---|
| 3x3x3 Cube | 9.26s | 11.86s | 34 | 366 | #3 | 06/09/2025 |
| 2x2x2 Cube | 2.50s | 4.05s | 23 | 183 | #2 | 22/07/2022 |
| 4x4x4 Cube | 41.52s | 47.86s | 23 | 148 | #3 | 25/07/2026 |
| 5x5x5 Cube | 1:21.05 | 1:30.93 | 13 | 79 | #4 | 25/07/2026 |
| 6x6x6 Cube | 4:18.50 | 4:23.11 | 1 | 6 | #9 | 13/10/2024 |
| 7x7x7 Cube | 6:25.93 | 6:49.56 | 3 | 4 | #6 | 04/10/2026 |
| 3x3x3 Blindfolded | 19.09s | 24.90s | 49 | 142 | #1 | 04/10/2026 |
| 3x3x3 One-Handed | 23.38s | 28.42s | 14 | 92 | #4 | 16/08/2025 |
| Megaminx | 2:13.60 | 2:34.63 | 1 | 5 | #16 | 01/05/2026 |
| Pyraminx | 2.17s | 3.19s | 38 | 349 | #1 | 25/07/2026 |
| Skewb | 7.65s | 11.86s | 5 | 34 | #3 | 19/10/2019 |
| Square-1 | 14.14s | 19.87s | 12 | 78 | #3 | 19/10/2019 |
| 4x4x4 Blindfolded | 1:34.16 | 2:07.45 | 38 | 62 | #1 | 04/10/2026 |
| 5x5x5 Blindfolded | 3:44.17 | 7:10.97 | 34 | 37 | #1 | 04/10/2026 |
| 3x3x3 Multi-Blind | 96722:52.00 | — | 28 | 43 | #1 | 15/08/2026 |
| 3x3x3 With Feet | 1:34.94 | 2:01.97 | 2 | 7 | #2 | 19/10/2019 |
Recent Competitions
Popular 'n Blind Uppsala 2026
04/10/2026
#2
Best position
4
Events
17
Solves
4
Podiums
5x5x5 Blindfolded
Best event #2
Ribeirão ao Cubo 2026
19/09/2026
#5
Best position
1
Events
0
Solves
0
Podiums
4x4x4 Blindfolded
Best event #5
Silent Brasília 2026
15/08/2026
#1
Best position
4
Events
9
Solves
4
Podiums
4x4x4 Blindfolded
Best event #1
Luminous Sol Open 2026
25/07/2026
#1
Best position
7
Events
26
Solves
4
Podiums
3x3x3 Blindfolded
Best event #1
Campeonato Mineiro 2026
01/05/2026
#1
Best position
8
Events
30
Solves
5
Podiums
4x4x4 Blindfolded
Best event #1
✉️
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