2019 Ind. Grade Championships
1 • Alechess12 •- Round 1 ATTICUS POWELL vs. ALEC AIMDILOKWONG
- Round 2 ALEC AIMDILOKWONG Vs. JAMES FOO
- Round 3 RILEY WILLIAM SHAW Vs. ALEC AIMDILOKWONG
- Round 4 ALEC AIMDILOKWONG Vs. SATVIKA VIJAY ANBUKUMAR
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2020 Mid-American Open U1700
1 • Alechess12 •- Round 1 AIMDILOKWONG, A 1490 Vs. YI, COLIN 1222
- Round 2 NUR, ABDULLAH Y 1648 Vs. AIMDILOKWONG, A 1490
- Round 3 VAZQUEZ, DANIEL 1571 Vs. AIMDILOKWONG, A 1490
- Round 4 Half point bye
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2021 Des Moines Open
1 • Alechess12 •- Round Alec Aimdilokwong Vs. Andrew Rivedale
- Round 2 Aditya Gutpa Vs. Alec Aimdilokwong
- Round 3 Alec Aimdilokwong Vs. James Hodina
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2021 Iowa Class Championships Class A/E/M and Class D
1 • Alechess12 •- Round 2 Cub Noble Vs. Alec Aimdilokwong
- Round 3 Alec Aimdilokwong Vs. Benjamin Darr
- Round 4 Joseph Wan Vs. Alec Aimdilokwong
- Round 3 Jesse Aimdilokwong
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2023 Cinco De Mayo Open
1 • Alechess12 •- Round 1 Charles Goeller Vs. Alec Aimdilokwong
- Round 2 Alec Aimdilokwong Vs. Oliver Rana
- Round 3 Alec Aimdilokwong Vs. Tim Mcentee
- Round 4 Aaron Jing Vs. Alec Aimdilokwong
- CM yuuki-asuna
- Alechess12
- timcent
2023 Des Moines Open
1 • Alechess12 •- Alec Aimdilokwong Vs. Owen Cosmisky
- Round 2 Tim Mcentee Vs. Alec Aimdilokwong
- Round 3 Alec Aimdilokwong Vs. Rowan Riney
- Round 4 1/2 point bye
- CM yuuki-asuna
- Alechess12
- timcent
2023 Iowa Class Championships
1 • Alechess12 •- Round 1 Alec Aimdilokwong Vs. max Cao
- Round 2 Georg S. Eichhorn Vs. Alec Aimdilokwong
- Round 3 Ben Darr Vs. Alec Aimdilowkong
- Round 4 Alec Aimdilokwong Vs. Ryan Miller
- CM yuuki-asuna
- Alechess12
- timcent
48th Annual World Open
1 • Alechess12 •- Round 1 JONATHAN Y HONG Vs. Alec Aimdilokwong
- Round 2 Alec Aimdilokwong Vs. VAAHINI VAIJAEE
- Round 3 VAAHINI VAIJAEE Vs. Alec Aimdilokwong
- Round 4 Alec Aimdilokwong Vs. JORDAN ALYSSA P
- Alechess12