Leon Marcell Alamanda
3x3x3 One-Handed
WCA ID: 2018ALAM08
Country: Indonesia 
Active since: 2018
6.19s
Best Single10.35s
Best Average35
Competitions1
Best Position274
Official Solves55
Rounds#7
Single WR#4
Single CR
#1
Single NR#112
Average WR#44
Average CR
#4
Average NR229
Podiums11/07/2026
Last ResultEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
7x7x7 Cube
3x3x3 Blindfolded
3x3x3 Fewest Moves
3x3x3 One-Handed
Clock
Megaminx
Pyraminx
Skewb
Square-1
3x3x3 Multi-Blind
3x3x3 With Feet
Competitions
Cupika Jakarta Summer 2026
Balam Cubes Jakarta Cube Feast 2026
Jakarta Mini K-ubing 2026
PISKG Premiere Cubing 2026
Balam Cubes Jakarta New Year 2026
Rapid Academy Indonesian Championship 2025
Balam Cubes Baywalk Sides 2025
Balam Cubes Bogor Revival 2025
SuNxNter Speedcubing 2025
Balam Cubes Jakarta Masters 2025
Jawa Timur Open 2025
Cupika Jakarta Cube Feast 2025
Intermoda BSD Sides Day 2025
Hublife Speedcubing 2025
PSKG Premiere Cubing 2025
Rapid Academy Indonesian Championship 2024
50th Anniversary in Indonesia 2024
Jogjakarta Speedcubing Masters 2024
Hublife Speedcubing 2024
Karawang Open 2024
Lippo Mall Puri Speedcubing 2024
Bali Discovery Speedcubing Masters 2024
Gajah Mada Speedcubing 2024
PSKG Premiere Cubing 2024
Gramedia Cube Open Jakarta 2024
Binus Speedcubing 2024
Canisius College Weekend 2023
Jakarta Masters 2023
MYHM Indonesian Championship 2023
PIK 2: Osaka Riverview Cubing 2023
Taman Anggrek Speedcubing 2023
Tangerang Lagi 2023
Just 3x3: Old Shanghai Edition 2023
Silentia 1 - FMC 2023
Ignatian Open 2023
PSKG Premiere Cubing 2023
Indonesian Championship 2022
Tangerang Is Back 2022
Taman Anggrek Speedcubing B 2022
Jakarta Speedcubing 2022
CC Mini Sunday 2022
Jakarta Mini Open 2020
Jakarta Open 2020
Pejaten Village Speedcubing 2019
Tangerang Open 2019
Yongjun Jakarta Speedcubing 2019
Jakarta Open 2019
Jakarta Mini Open 2019
Jakarta Cubing 2018
Event Progression
Event PB Progression
Position Progression
Result Distribution
Competition Results Table
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Cupika Jakarta Summer 2026 | 11/07/2026 | Final | 9.91s | 12.93s | #1 |
| Balam Cubes Jakarta Cube Feast 2026 | 02/05/2026 | Final | 11.32s | 12.75s | #2 |
| PISKG Premiere Cubing 2026 | 07/02/2026 | Final | 11.04s | 11.94s | #2 |
| Balam Cubes Jakarta New Year 2026 | 10/01/2026 | Final | 11.11s | 12.09s | #2 |
| Rapid Academy Indonesian Championship 2025 | 19/12/2025 | Final | 10.01s | 11.92s | #3 |
| Balam Cubes Baywalk Sides 2025 | 15/11/2025 | Final | 10.09s | 11.95s | #1 |
| Balam Cubes Jakarta Masters 2025 | 02/08/2025 | Final | 8.87s | 11.72s | #2 |
| Jawa Timur Open 2025 | 05/07/2025 | Final | 6.19s | 12.89s | #3 |
| Cupika Jakarta Cube Feast 2025 | 24/05/2025 | Final | 11.01s | 11.67s | #3 |
| Hublife Speedcubing 2025 | 22/03/2025 | Final | 9.38s | 11.91s | #2 |
| PSKG Premiere Cubing 2025 | 15/02/2025 | Final | 9.87s | 10.58s | #1 |
| Rapid Academy Indonesian Championship 2024 | 20/12/2024 | Final | 9.85s | 10.91s | #2 |
| Karawang Open 2024 | 07/09/2024 | Final | 11.18s | 13.40s | #2 |
| Lippo Mall Puri Speedcubing 2024 | 25/08/2024 | Final | 9.94s | 11.84s | #2 |
| Gajah Mada Speedcubing 2024 | 25/05/2024 | Final | 9.71s | 10.94s | #1 |
| PSKG Premiere Cubing 2024 | 27/04/2024 | Final | 9.01s | 11.54s | #3 |
| Gramedia Cube Open Jakarta 2024 | 23/03/2024 | Final | 8.83s | 11.43s | #3 |
| Binus Speedcubing 2024 | 03/02/2024 | Final | 9.51s | 11.54s | #3 |
| Canisius College Weekend 2023 | 04/11/2023 | Final | 10.03s | 12.03s | #2 |
| Jakarta Masters 2023 | 21/10/2023 | Final | 10.68s | 15.02s | #6 |
| MYHM Indonesian Championship 2023 | 29/09/2023 | Final | 10.63s | 12.34s | #2 |
| Taman Anggrek Speedcubing 2023 | 19/08/2023 | Final | 10.70s | 11.10s | #2 |
| Ignatian Open 2023 | 25/03/2023 | Final | 10.93s | 13.92s | #2 |
| PSKG Premiere Cubing 2023 | 19/02/2023 | Final | 11.43s | 11.72s | #3 |
| Indonesian Championship 2022 | 16/12/2022 | Final | 9.49s | 13.08s | #3 |
| Tangerang Is Back 2022 | 06/11/2022 | Final | 10.91s | 12.11s | #2 |
| Jakarta Speedcubing 2022 | 06/08/2022 | Final | 10.97s | 11.98s | #3 |
| CC Mini Sunday 2022 | 03/07/2022 | Final | 8.59s | 11.74s | #3 |
| Jakarta Mini Open 2020 | 07/03/2020 | Final | 10.26s | 15.06s | #2 |
| Jakarta Open 2020 | 11/01/2020 | Final | 15.06s | 16.45s | #3 |
| Pejaten Village Speedcubing 2019 | 14/12/2019 | Final | 15.87s | 17.33s | #3 |
| Tangerang Open 2019 | 27/10/2019 | Final | 13.27s | 16.54s | #3 |
| Yongjun Jakarta Speedcubing 2019 | 14/09/2019 | Final | 17.43s | 23.18s | #14 |
| Jakarta Open 2019 | 13/07/2019 | Final | 23.15s | 29.77s | #14 |
| Jakarta Cubing 2018 | 15/12/2018 | First round | 33.46s | 39.44s | #42 |
Round Breakdown
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Cupika Jakarta Summer 2026 | 11/07/2026 | First round | 9.85s | 11.08s | #2 |
| Cupika Jakarta Summer 2026 | 11/07/2026 | Final | 9.91s | 12.93s | #1 |
| Balam Cubes Jakarta Cube Feast 2026 | 02/05/2026 | First round | 9.79s | 10.80s | #1 |
| Balam Cubes Jakarta Cube Feast 2026 | 02/05/2026 | Final | 11.32s | 12.75s | #2 |
| PISKG Premiere Cubing 2026 | 07/02/2026 | Final | 11.04s | 11.94s | #2 |
| Balam Cubes Jakarta New Year 2026 | 10/01/2026 | First round | 11.07s | 12.96s | #2 |
| Balam Cubes Jakarta New Year 2026 | 10/01/2026 | Final | 11.11s | 12.09s | #2 |
| Rapid Academy Indonesian Championship 2025 | 19/12/2025 | First round | 9.60s | 11.73s | #2 |
| Rapid Academy Indonesian Championship 2025 | 19/12/2025 | Final | 10.01s | 11.92s | #3 |
| Balam Cubes Baywalk Sides 2025 | 15/11/2025 | First round | 9.50s | 10.35s | #1 |
| Balam Cubes Baywalk Sides 2025 | 15/11/2025 | Second round | 11.78s | 12.47s | #1 |
| Balam Cubes Baywalk Sides 2025 | 15/11/2025 | Final | 10.09s | 11.95s | #1 |
| Balam Cubes Jakarta Masters 2025 | 02/08/2025 | Final | 8.87s | 11.72s | #2 |
| Jawa Timur Open 2025 | 05/07/2025 | Final | 6.19s | 12.89s | #3 |
| Cupika Jakarta Cube Feast 2025 | 24/05/2025 | First round | 9.30s | 12.24s | #3 |
| Cupika Jakarta Cube Feast 2025 | 24/05/2025 | Final | 11.01s | 11.67s | #3 |
| Hublife Speedcubing 2025 | 22/03/2025 | Final | 9.38s | 11.91s | #2 |
| PSKG Premiere Cubing 2025 | 15/02/2025 | Final | 9.87s | 10.58s | #1 |
| Rapid Academy Indonesian Championship 2024 | 20/12/2024 | First round | 10.57s | 12.29s | #5 |
| Rapid Academy Indonesian Championship 2024 | 20/12/2024 | Final | 9.85s | 10.91s | #2 |
| Karawang Open 2024 | 07/09/2024 | First round | 10.11s | 11.60s | #2 |
| Karawang Open 2024 | 07/09/2024 | Final | 11.18s | 13.40s | #2 |
| Lippo Mall Puri Speedcubing 2024 | 25/08/2024 | Final | 9.94s | 11.84s | #2 |
| Gajah Mada Speedcubing 2024 | 25/05/2024 | Final | 9.71s | 10.94s | #1 |
| PSKG Premiere Cubing 2024 | 27/04/2024 | First round | 9.96s | 10.98s | #2 |
| PSKG Premiere Cubing 2024 | 27/04/2024 | Final | 9.01s | 11.54s | #3 |
| Gramedia Cube Open Jakarta 2024 | 23/03/2024 | First round | 10.53s | 11.49s | #3 |
| Gramedia Cube Open Jakarta 2024 | 23/03/2024 | Final | 8.83s | 11.43s | #3 |
| Binus Speedcubing 2024 | 03/02/2024 | First round | 12.05s | 13.57s | #4 |
| Binus Speedcubing 2024 | 03/02/2024 | Final | 9.51s | 11.54s | #3 |
| Canisius College Weekend 2023 | 04/11/2023 | First round | 10.35s | 11.89s | #3 |
| Canisius College Weekend 2023 | 04/11/2023 | Second round | 9.68s | 11.94s | #3 |
| Canisius College Weekend 2023 | 04/11/2023 | Final | 10.03s | 12.03s | #2 |
| Jakarta Masters 2023 | 21/10/2023 | Final | 10.68s | 15.02s | #6 |
| MYHM Indonesian Championship 2023 | 29/09/2023 | First round | 10.04s | 11.80s | #1 |
| MYHM Indonesian Championship 2023 | 29/09/2023 | Final | 10.63s | 12.34s | #2 |
| Taman Anggrek Speedcubing 2023 | 19/08/2023 | Final | 10.70s | 11.10s | #2 |
| Ignatian Open 2023 | 25/03/2023 | Final | 10.93s | 13.92s | #2 |
| PSKG Premiere Cubing 2023 | 19/02/2023 | Final | 11.43s | 11.72s | #3 |
| Indonesian Championship 2022 | 16/12/2022 | First round | 10.91s | 11.88s | #3 |
| Indonesian Championship 2022 | 16/12/2022 | Final | 9.49s | 13.08s | #3 |
| Tangerang Is Back 2022 | 06/11/2022 | Final | 10.91s | 12.11s | #2 |
| Jakarta Speedcubing 2022 | 06/08/2022 | First round | 10.02s | 13.41s | #4 |
| Jakarta Speedcubing 2022 | 06/08/2022 | Final | 10.97s | 11.98s | #3 |
| CC Mini Sunday 2022 | 03/07/2022 | Final | 8.59s | 11.74s | #3 |
| Jakarta Mini Open 2020 | 07/03/2020 | First round | 14.38s | 17.75s | #4 |
| Jakarta Mini Open 2020 | 07/03/2020 | Final | 10.26s | 15.06s | #2 |
| Jakarta Open 2020 | 11/01/2020 | First round | 14.74s | 17.18s | #2 |
| Jakarta Open 2020 | 11/01/2020 | Final | 15.06s | 16.45s | #3 |
| Pejaten Village Speedcubing 2019 | 14/12/2019 | Final | 15.87s | 17.33s | #3 |
| Tangerang Open 2019 | 27/10/2019 | Final | 13.27s | 16.54s | #3 |
| Yongjun Jakarta Speedcubing 2019 | 14/09/2019 | Final | 17.43s | 23.18s | #14 |
| Jakarta Open 2019 | 13/07/2019 | First round | 21.24s | 23.43s | #14 |
| Jakarta Open 2019 | 13/07/2019 | Final | 23.15s | 29.77s | #14 |
| Jakarta Cubing 2018 | 15/12/2018 | First round | 33.46s | 39.44s | #42 |
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