Hongjin Ahn
Country
KOR
Birth Year
1999
Gender
M
Title
International Master
FIDE ID
13201492
FIDE Rating
2314
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 7 | Hongjin Ahn | Nitzan Steinberg | 0-1 | 72 | Open |
| 2 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 6 | Setumadhav Yellumahanthi | Hongjin Ahn | 0-1 | 57 | Open |
| 3 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 5 | Hongjin Ahn | Ali Alper Celik | 1/2-1/2 | 34 | Open |
| 4 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 4 | David Anton Guijarro | Hongjin Ahn | 1-0 | 37 | Open |
| 5 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 3 | Hongjin Ahn | Erik Ronka | 1-0 | 48 | Open |
| 6 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 2 | Chithambaram VR. Aravindh | Hongjin Ahn | 1-0 | 50 | Open |
| 7 | 2025-11-13 | 3rd 3-0 Thu 13th Nov 2025 | chess.com INT | 1 | Hongjin Ahn | Renato Terry | 0-1 | 48 | Open |
| 8 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 1 | Hongjin Ahn | Maximiliano Rossi | 1-0 | 25 | Open |
| 9 | 2025-08-26 | Titled Tue 26th Aug Late | chess.com INT | 4 | Hongjin Ahn | Jay Bonin | 1-0 | 41 | Open |
| 10 | 2025-08-26 | Titled Tue 26th Aug Late | chess.com INT | 3 | Ahmed Nassr | Hongjin Ahn | 0-1 | 45 | Open |
| 11 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 2 | M Esandi Newansa | Hongjin Ahn | 1-0 | 61 | Open |
| 12 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 3 | Sergio Hernandez Leon | Hongjin Ahn | 1-0 | 25 | Open |
| 13 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 2 | Hongjin Ahn | Vasif Durarbayli | 0-1 | 61 | Open |
| 14 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 1 | Sarthak Gattani | Hongjin Ahn | 0-1 | 26 | Open |
| 15 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 7 | Alexandros Papasimakopoulos | Hongjin Ahn | 1-0 | 72 | Open |
| 16 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 6 | Hongjin Ahn | Alejandro Cuellar Montes | 1-0 | 44 | Open |
| 17 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 5 | Hongjin Ahn | Stanoje Jovic | 1-0 | 51 | Open |
| 18 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 4 | Ali Alper Celik | Hongjin Ahn | 0-1 | 22 | Open |
| 19 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 3 | Hongjin Ahn | Harshit Ranjan Sahu | 0-1 | 30 | Open |
| 20 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 2 | Bogdan-Daniel Deac | Hongjin Ahn | 1-0 | 32 | Open |
| 21 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 1 | Yevheniia Toroptseva | Hongjin Ahn | 0-1 | 70 | Open |
| 22 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 3 | Jhoel Garcia | Hongjin Ahn | 1-0 | 28 | Open |
| 23 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 2 | Hongjin Ahn | Eshan Guha | 1-0 | 41 | Open |
| 24 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 3 | Hongjin Ahn | Zbigniew Pakleza | 0-1 | 28 | Open |
| 25 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 2 | Erik R. Gasparyan | Hongjin Ahn | 0-1 | 57 | Open |
| 26 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 1 | Amaya Agarwal | Hongjin Ahn | 0-1 | 53 | Open |
| 27 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 2 | Hongjin Ahn | Alexandros Papasimakopoulos | 0-1 | 34 | Open |
| 28 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 1 | Konstantin Sek | Hongjin Ahn | 0-1 | 52 | Open |
| 29 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 1 | Hongjin Ahn | David Kaufman | 0-1 | 37 | Open |
| 30 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 4 | Hongjin Ahn | Setumadhav Yellumahanthi | 0-1 | 17 | Open |
| 31 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 3 | Hongjin Ahn | Gudmundur Kjartansson | 0-1 | 24 | Open |
| 32 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 2 | Thomas Beerdsen | Hongjin Ahn | 1-0 | 28 | Open |
| 33 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 1 | Ilyass Msellek | Hongjin Ahn | 0-1 | 27 | Open |
| 34 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 2 | Daniil Plyasunov | Hongjin Ahn | 1-0 | 78 | Open |
| 35 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 1 | Francisco Javier Munoz | Hongjin Ahn | 0-1 | 71 | Open |
| 36 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 2 | Hongjin Ahn | Jarmo Hartikainen | 0-1 | 30 | Open |
| 37 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 2 | Carlos Henrique De Souza | Hongjin Ahn | 1-0 | 1 | Open |
| 38 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 1 | Hongjin Ahn | Marco Materia | 0-1 | 0 | Open |
| 39 | 2025-01-21 | Titled Tue 21st Jan Early | chess.com INT | 3 | Hongjin Ahn | Vasiliy Korchmar | 0-1 | 25 | Open |
| 40 | 2025-01-21 | Titled Tue 21st Jan Early | chess.com INT | 2 | David-Alexandru Botea | Hongjin Ahn | 0-1 | 35 | Open |
| 41 | 2024-12-24 | Titled Tue 24th Dec Late | chess.com INT | 5 | Ethan Sheehan | Hongjin Ahn | 1-0 | 36 | Open |
| 42 | 2024-12-24 | Titled Tue 24th Dec Late | chess.com INT | 4 | Eduardo Barbosa Mesquita | Hongjin Ahn | 0-1 | 51 | Open |
| 43 | 2024-12-24 | Titled Tue 24th Dec Late | chess.com INT | 3 | Hongjin Ahn | Miguel Munoz | 0-1 | 22 | Open |
| 44 | 2024-12-24 | Titled Tue 24th Dec Late | chess.com INT | 2 | Oleksandr Yevchenko | Hongjin Ahn | 0-1 | 45 | Open |
| 45 | 2024-12-24 | Titled Tue 24th Dec Late | chess.com INT | 1 | Hongjin Ahn | Sergei Zhigalko | 0-1 | 24 | Open |
| 46 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 2 | Nuriddin Iunusov | Hongjin Ahn | 1-0 | 26 | Open |
| 47 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 1 | Hongjin Ahn | Bogdan-Daniel Deac | 0-1 | 64 | Open |
| 48 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 4 | Hongjin Ahn | Qingyu Yuan | 0-1 | 44 | Open |
| 49 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 3 | Hongjin Ahn | Nikita Shandrygin | 1-0 | 29 | Open |
| 50 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 2 | Tania Miranda Rodriguez | Hongjin Ahn | 0-1 | 14 | Open |
| 51 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 2 | Matias Perez Gormaz | Hongjin Ahn | 1-0 | 39 | Open |
| 52 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 1 | Isaak Parpiev | Hongjin Ahn | 0-1 | 74 | Open |
| 53 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 9 | Hongjin Ahn | Katharina Reinecke | 0-1 | 0 | Open |
| 54 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 1 | Hongjin Ahn | Luca Jr Moroni | 0-1 | 46 | Open |
| 55 | 2024-09-22 | 45th Olympiad 2024 | Budapest HUN | 11.4 | Hongjin Ahn | Enamul Hossain | 0-1 | 55 | Open |
| 56 | 2024-09-21 | 45th Olympiad 2024 | Budapest HUN | 10.56 | Hongjin Ahn | Ahmad Tamim Mehrad | 1-0 | 44 | Open |
| 57 | 2024-09-20 | 45th Olympiad 2024 | Budapest HUN | 9.4 | Hongjin Ahn | Kareim Wageih | 1-0 | 61 | Open |
| 58 | 2024-09-19 | 45th Olympiad 2024 | Budapest HUN | 8.54 | Petros Mfune | Hongjin Ahn | 0-1 | 35 | Open |
| 59 | 2024-09-18 | 45th Olympiad 2024 | Budapest HUN | 7.38 | Hogni Egilstoft Nielsen | Hongjin Ahn | 1-0 | 43 | Open |
| 60 | 2024-09-16 | 45th Olympiad 2024 | Budapest HUN | 6.45 | Tarvo Seeman | Hongjin Ahn | 0-1 | 101 | Open |
| 61 | 2024-09-15 | 45th Olympiad 2024 | Budapest HUN | 5.3 | Hongjin Ahn | Felix Jose Ynojosa Aponte | 0-1 | 47 | Open |
| 62 | 2024-09-14 | 45th Olympiad 2024 | Budapest HUN | 4.46 | Gianmarco Leiva | Hongjin Ahn | 0-1 | 33 | Open |
| 63 | 2024-09-13 | 45th Olympiad 2024 | Budapest HUN | 3.29 | Hongjin Ahn | Thibaut Vandenbussche | 1-0 | 33 | Open |
| 64 | 2024-09-11 | 45th Olympiad 2024 | Budapest HUN | 1.7 | Hongjin Ahn | Aryan Tari | 1/2-1/2 | 83 | Open |
| 65 | 2024-07-09 | Titled Tue 9th Jul Early | chess.com INT | 2 | Hongjin Ahn | Jan Klimkowski | 0-1 | 59 | Open |
| 66 | 2024-07-09 | Titled Tue 9th Jul Early | chess.com INT | 1 | Hongjin Ahn | Ayan Allahverdiyeva | 1-0 | 41 | Open |
| 67 | 2024-07-02 | Titled Tue 2nd Jul Early | chess.com INT | 2 | Hongjin Ahn | Srihari L R | 0-1 | 87 | Open |
| 68 | 2024-07-02 | Titled Tue 2nd Jul Early | chess.com INT | 1 | Alina Semenova | Hongjin Ahn | 0-1 | 56 | Open |
| 69 | 2024-06-25 | Titled Tue 25th Jun Late | chess.com INT | 2 | Hongjin Ahn | Oscar Humberto Ardila | 0-1 | 67 | Open |
| 70 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 4 | Reza Mahdavi | Hongjin Ahn | 1-0 | 54 | Open |
| 71 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 3 | Assel Lesbekova | Hongjin Ahn | 0-1 | 64 | Open |
| 72 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 2 | Hongjin Ahn | Burak Ozalp | 1-0 | 30 | Open |
| 73 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 3 | V Pranav | Hongjin Ahn | 1-0 | 29 | Open |
| 74 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 2 | Hongjin Ahn | Gary Leschinsky | 1-0 | 28 | Open |
| 75 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 1 | Dimitry Korol | Hongjin Ahn | 1/2-1/2 | 78 | Open |
| 76 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 4 | Hongjin Ahn | Andrei Shishkov | 0-1 | 21 | Open |
| 77 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 3 | Vladimir Zakhartsov | Hongjin Ahn | 1-0 | 25 | Open |
| 78 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 2 | Enrique Butti | Hongjin Ahn | 0-1 | 22 | Open |
| 79 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 1 | Hongjin Ahn | Margarita Filippova | 1-0 | 30 | Open |
| 80 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 1 | Hui Li | Hongjin Ahn | 1-0 | 30 | Open |
| 81 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 2 | Hongjin Ahn | Ori Taichman | 0-1 | 45 | Open |
| 82 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 1 | Olexandr Shevchuk | Hongjin Ahn | 0-1 | 46 | Open |
| 83 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 5 | Vasilii Titarov | Hongjin Ahn | 1-0 | 58 | Open |
| 84 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 4 | Hongjin Ahn | Mohmad Bashiq Imrose | 1-0 | 38 | Open |
| 85 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 3 | Malak Ismayil | Hongjin Ahn | 1-0 | 79 | Open |
| 86 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 2 | Hongjin Ahn | Dmitry Andreikin | 0-1 | 69 | Open |
| 87 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 1 | Artur Dilmukhametov | Hongjin Ahn | 0-1 | 27 | Open |
| 88 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 5 | Hongjin Ahn | Anton Demchenko | 0-1 | 25 | Open |
| 89 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 4 | Xiangyu Xu | Hongjin Ahn | 1-0 | 46 | Open |
| 90 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 3 | Marco Materia | Hongjin Ahn | 0-1 | 35 | Open |
| 91 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 2 | Mark Biernacki | Hongjin Ahn | 1-0 | 98 | Open |
| 92 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 2 | Hongjin Ahn | Peter Keller | 1-0 | 19 | Open |
| 93 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 1 | Slobodan J Filipovic | Hongjin Ahn | 0-1 | 37 | Open |
| 94 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 1 | Hongjin Ahn | Kamil Dzida | 1-0 | 18 | Open |
| 95 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 3 | Yoseph Theolifus Taher | Hongjin Ahn | 1-0 | 14 | Open |
| 96 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 2 | Hongjin Ahn | Luis Fernandez Siles | 1-0 | 45 | Open |
| 97 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 1 | David Okike | Hongjin Ahn | 0-1 | 80 | Open |
| 98 | 2024-02-20 | Titled Tue 20th Feb Early | chess.com INT | 3 | Hongjin Ahn | Denis Makhnev | 0-1 | 11 | Open |
| 99 | 2024-02-20 | Titled Tue 20th Feb Early | chess.com INT | 2 | Hongjin Ahn | Nathaniel Mullodzhanov | 1-0 | 43 | Open |
| 100 | 2024-02-20 | Titled Tue 20th Feb Early | chess.com INT | 1 | Andrei Shishkov | Hongjin Ahn | 0-1 | 43 | Open |
| 101 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 1 | Dmytry Semenenko | Hongjin Ahn | 1-0 | 50 | Open |
| 102 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 9 | Mika Karttunen | Hongjin Ahn | 1-0 | 80 | Open |
| 103 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 8 | Gonzalo Alberto Navarrete Mendez | Hongjin Ahn | 0-1 | 23 | Open |
| 104 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 7 | Hongjin Ahn | Artem Chernobay | 0-1 | 40 | Open |
| 105 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 6 | Aram Hakobyan | Hongjin Ahn | 1-0 | 31 | Open |
| 106 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 5 | Hongjin Ahn | Artak Manukian | 1-0 | 71 | Open |
| 107 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 4 | Antonio Carlos Bambino Filho | Hongjin Ahn | 0-1 | 51 | Open |
| 108 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 3 | Hongjin Ahn | Alireza Firouzja | 0-1 | 61 | Open |
| 109 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 2 | Hongjin Ahn | Mikayel Mkrtchyan | 1-0 | 85 | Open |
| 110 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 1 | Calin Gheorghiu | Hongjin Ahn | 0-1 | 41 | Open |
| 111 | 2024-01-16 | Titled Tue 16th Jan Early | chess.com INT | 2 | Yuriy Shtompel | Hongjin Ahn | 1-0 | 35 | Open |
| 112 | 2024-01-16 | Titled Tue 16th Jan Early | chess.com INT | 1 | Hongjin Ahn | Michal Bodicky | 1/2-1/2 | 91 | Open |
| 113 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 2 | Hongjin Ahn | Richard G Pert | 0-1 | 26 | Open |
| 114 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 1 | Hongjin Ahn | David Ale Hernandez Santos | 1-0 | 25 | Open |
| 115 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 4 | Alexander Timerkhanov | Hongjin Ahn | 1-0 | 40 | Open |
| 116 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 3 | Eric Rosen | Hongjin Ahn | 1/2-1/2 | 86 | Open |
| 117 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 3 | Hongjin Ahn | Qilin Bao | 1-0 | 65 | Open |
| 118 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 2 | Hongjin Ahn | Jose Ricardo Garcia Correa | 1-0 | 43 | Open |
| 119 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 2 | Hongjin Ahn | Joerg, Dr. Teumer | 1-0 | 54 | Open |
| 120 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 1 | Momchil Petkov | Hongjin Ahn | 1-0 | 40 | Open |
| 121 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 1 | Mahdi Gholami Orimi | Hongjin Ahn | 1-0 | 44 | Open |
| 122 | 2023-11-14 | Titled Tue 14th Nov Early | chess.com INT | 2 | Hongjin Ahn | Manoj Mishra | 0-1 | 48 | Open |
| 123 | 2023-11-14 | Titled Tue 14th Nov Early | chess.com INT | 1 | Arif Abdul Hafiz | Hongjin Ahn | 1-0 | 53 | Open |
| 124 | 2023-11-14 | Titled Tue 14th Nov Late | chess.com INT | 1 | Arman Mikaelyan | Hongjin Ahn | 1-0 | 34 | Open |
| 125 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 3 | Cristiano Gomes De Souza | Hongjin Ahn | 1-0 | 34 | Open |
| 126 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 2 | Hongjin Ahn | Nicolo Napoli | 0-1 | 81 | Open |
| 127 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 1 | Egor Baskakov | Hongjin Ahn | 1-0 | 30 | Open |
| 128 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 5 | Harikrishnan.A.Ra | Hongjin Ahn | 1-0 | 70 | Open |
| 129 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 4 | Hongjin Ahn | Dmitry Goltsev | 1-0 | 100 | Open |
| 130 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 3 | Hongjin Ahn | Richard Leyva Proenza | 1-0 | 29 | Open |
| 131 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 2 | Aman Hambleton | Hongjin Ahn | 0-1 | 31 | Open |
| 132 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 1 | Ahuja Rohan | Hongjin Ahn | 1-0 | 23 | Open |
| 133 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 1 | Maksim Volkov | Hongjin Ahn | 1-0 | 65 | Open |
| 134 | 2023-10-07 | Asian Games Men Team 2023 | Hangzhou CHN | 9.4 | Hongjin Ahn | Bardiya Daneshvar | 0-1 | 27 | Open |
| 135 | 2023-10-06 | Asian Games Men Team 2023 | Hangzhou CHN | 8.8 | Pentala Harikrishna | Hongjin Ahn | 1/2-1/2 | 80 | Open |
| 136 | 2023-10-05 | Asian Games Men Team 2023 | Hangzhou CHN | 7.12 | Hongjin Ahn | Shamsiddin Vokhidov | 0-1 | 28 | Open |
| 137 | 2023-10-04 | Asian Games Men Team 2023 | Hangzhou CHN | 6.16 | Tinnakrit Arunnuntapanich | Hongjin Ahn | 0-1 | 41 | Open |
| 138 | 2023-10-03 | Asian Games Men Team 2023 | Hangzhou CHN | 5.24 | Jamison Edrich Kao | Hongjin Ahn | 0-1 | 50 | Open |
| 139 | 2023-10-02 | Asian Games Men Team 2023 | Hangzhou CHN | 4.2 | Hongjin Ahn | Niaz Murshed | 0-1 | 32 | Open |
| 140 | 2023-09-30 | Asian Games Men Team 2023 | Hangzhou CHN | 2.2 | Jan Emmanuel Garcia | Hongjin Ahn | 1-0 | 43 | Open |
| 141 | 2023-09-27 | Asian Games Men 2023 | Hangzhou CHN | 9.16 | Wing Ki Kwong | Hongjin Ahn | 0-1 | 47 | Open |
| 142 | 2023-09-27 | Asian Games Men 2023 | Hangzhou CHN | 8.13 | Hongjin Ahn | Semetei Tologon tegin | 0-1 | 43 | Open |
| 143 | 2023-09-26 | Asian Games Men 2023 | Hangzhou CHN | 7.14 | Husain Aziz | Hongjin Ahn | 1/2-1/2 | 46 | Open |
| 144 | 2023-09-26 | Asian Games Men 2023 | Hangzhou CHN | 6.13 | Hongjin Ahn | Adelard Bai | 0-1 | 83 | Open |
| 145 | 2023-09-26 | Asian Games Men 2023 | Hangzhou CHN | 5.1 | Raymond Song | Hongjin Ahn | 1-0 | 58 | Open |
| 146 | 2023-09-26 | Titled Tue 26th Sep Early | chess.com INT | 2 | Ermes Espinosa Veloz | Hongjin Ahn | 1-0 | 60 | Open |
| 147 | 2023-09-26 | Titled Tue 26th Sep Early | chess.com INT | 1 | Hongjin Ahn | Gianmarco Leiva | 1-0 | 40 | Open |
| 148 | 2023-09-25 | Asian Games Men 2023 | Hangzhou CHN | 4.13 | Hongjin Ahn | Shinya Kojima | 1-0 | 51 | Open |
| 149 | 2023-09-25 | Asian Games Men 2023 | Hangzhou CHN | 3.17 | Bader Al-Hajiri | Hongjin Ahn | 0-1 | 69 | Open |
| 150 | 2023-09-24 | Asian Games Men 2023 | Hangzhou CHN | 2.14 | Hongjin Ahn | Rahman Mohammad Fahad | 0-1 | 34 | Open |
| 151 | 2023-09-24 | Asian Games Men 2023 | Hangzhou CHN | 1.14 | Kazybek Nogerbek | Hongjin Ahn | 1-0 | 54 | Open |
| 152 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 1 | Henry Panesso Rivera | Hongjin Ahn | 1-0 | 38 | Open |
| 153 | 2023-08-29 | Titled Tue 29th Aug Early | chess.com INT | 1 | Benny Aizenberg | Hongjin Ahn | 1-0 | 19 | Open |
| 154 | 2023-08-11 | 10th Prague Summer Open | Prague CZE | 9.5 | Henk Vedder | Hongjin Ahn | 1-0 | 52 | Open |
| 155 | 2023-08-10 | 10th Prague Summer Open | Prague CZE | 8.11 | Teodor Jovanovski | Hongjin Ahn | 0-1 | 54 | Open |
| 156 | 2023-08-09 | 10th Prague Summer Open | Prague CZE | 7.4 | Hongjin Ahn | Christoph Peil | 0-1 | 37 | Open |
| 157 | 2023-08-08 | 10th Prague Summer Open | Prague CZE | 6.1 | Gyula Pap | Hongjin Ahn | 1/2-1/2 | 20 | Open |
| 158 | 2023-08-07 | 10th Prague Summer Open | Prague CZE | 5.2 | Hongjin Ahn | Jakub Pulpan | 1-0 | 42 | Open |
| 159 | 2023-08-06 | 10th Prague Summer Open | Prague CZE | 4.12 | Hongjin Ahn | Roman Kovalskyi | 1-0 | 36 | Open |
| 160 | 2023-08-06 | 10th Prague Summer Open | Prague CZE | 3.11 | Hassan Roger Sadeghi | Hongjin Ahn | 1/2-1/2 | 70 | Open |
| 161 | 2023-08-05 | 10th Prague Summer Open | Prague CZE | 2.19 | Hongjin Ahn | Christos Nikolaos Deligiannis | 1-0 | 39 | Open |
| 162 | 2023-08-04 | 10th Prague Summer Open | Prague CZE | 1.2 | Vaclav Kroulik | Hongjin Ahn | 0-1 | 63 | Open |
| 163 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 8 | Hongjin Ahn | Moises Antonio Castro Silva | 0-1 | 41 | Open |
| 164 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 7 | Hongjin Ahn | Mauricio Vargas Benavides | 1-0 | 34 | Open |
| 165 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 6 | Kjell Petersson | Hongjin Ahn | 1-0 | 43 | Open |
| 166 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 5 | Shaaketh Sivakumar | Hongjin Ahn | 1-0 | 90 | Open |
| 167 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 4 | Hongjin Ahn | Feliks Tulchynskyi | 0-1 | 71 | Open |
| 168 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 3 | Hongjin Ahn | Juan Sebastian Negron Lizarazo | 1-0 | 51 | Open |
| 169 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 2 | Hussain Besou | Hongjin Ahn | 1-0 | 47 | Open |
| 170 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 1 | Hongjin Ahn | Jakub Suder | 0-1 | 56 | Open |
| 171 | 2023-07-26 | 34th Czech Open A 2023 | Pardubice CZE | 6.19 | Hongjin Ahn | Shardul Gagare | 0-1 | 27 | Open |
| 172 | 2023-07-25 | 34th Czech Open A 2023 | Pardubice CZE | 5.14 | Tomas Kraus | Hongjin Ahn | 1/2-1/2 | 37 | Open |
| 173 | 2023-07-23 | 34th Czech Open A 2023 | Pardubice CZE | 3.16 | Robert Stein | Hongjin Ahn | 1-0 | 39 | Open |
| 174 | 2023-07-11 | Titled Tue 11th Jul Early | chess.com INT | 8 | Hongjin Ahn | Evgenij Novikov | 0-1 | 20 | Open |
| 175 | 2023-07-11 | Titled Tue 11th Jul Early | chess.com INT | 7 | Danila Bilan | Hongjin Ahn | 1-0 | 66 | Open |
| 176 | 2023-07-11 | Titled Tue 11th Jul Early | chess.com INT | 6 | Hongjin Ahn | Artak Manukian | 1-0 | 33 | Open |
| 177 | 2023-07-11 | Titled Tue 11th Jul Early | chess.com INT | 5 | Khanim Ismayilova | Hongjin Ahn | 0-1 | 43 | Open |
| 178 | 2023-07-11 | Titled Tue 11th Jul Early | chess.com INT | 4 | Hongjin Ahn | Manoj Mishra | 1-0 | 26 | Open |
| 179 | 2023-07-11 | Titled Tue 11th Jul Early | chess.com INT | 3 | Hongjin Ahn | Ulises Eduardo Hernandez Bermudez | 0-1 | 31 | Open |
| 180 | 2023-07-11 | Titled Tue 11th Jul Early | chess.com INT | 2 | Vjacheslav Weetik | Hongjin Ahn | 1-0 | 81 | Open |
| 181 | 2023-07-11 | Titled Tue 11th Jul Early | chess.com INT | 1 | Alisher Begmuratov | Hongjin Ahn | 1-0 | 38 | Open |
| 182 | 2023-07-11 | Titled Tue 11th Jul Late | chess.com INT | 1 | Hongjin Ahn | Farzad Bolourchifard | 0-1 | 44 | Open |
| 183 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 9 | Hongjin Ahn | Kanan Hajiyev | 1/2-1/2 | 59 | Open |
| 184 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 8 | Hongjin Ahn | Casper Liu | 1-0 | 56 | Open |
| 185 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 7 | Viacheslav Tikhonov | Hongjin Ahn | 1-0 | 55 | Open |
| 186 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 6 | Hongjin Ahn | Maksym Dubnevych | 1-0 | 45 | Open |
| 187 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 5 | Jaivardhan Raj | Hongjin Ahn | 0-1 | 61 | Open |
| 188 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 4 | Svyatoslav Lisenkov | Hongjin Ahn | 1-0 | 18 | Open |
| 189 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 3 | Hongjin Ahn | Dmitry Frolyanov | 0-1 | 66 | Open |
| 190 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 2 | Serafin Moral Garcia | Hongjin Ahn | 0-1 | 33 | Open |
| 191 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 1 | Khagan Ahmad | Hongjin Ahn | 1-0 | 30 | Open |
| 192 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 11 | Hongjin Ahn | David 1993 Martinez Lopez | 1-0 | 36 | Open |
| 193 | 2023-07-04 | Titled Tue 4th Jul Early | chess.com INT | 10 | Deniel Causo | Hongjin Ahn | 1-0 | 21 | Open |
| 194 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 4 | Gabriel Gaehwiler | Hongjin Ahn | 1-0 | 31 | Open |
| 195 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 3 | Hongjin Ahn | Ramyres Santana Coelho | 1-0 | 36 | Open |
| 196 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 2 | Martyn Kravtsiv | Hongjin Ahn | 1-0 | 43 | Open |
| 197 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 1 | Hongjin Ahn | Tomas Vanek | 1-0 | 31 | Open |
| 198 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 8 | Ivan Aldokhin | Hongjin Ahn | 1-0 | 52 | Open |
| 199 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 7 | Hongjin Ahn | Dmitrii Marcziter | 1-0 | 29 | Open |
| 200 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 6 | Viktoriya Tarasova | Hongjin Ahn | 0-1 | 55 | Open |
| 201 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 5 | Hongjin Ahn | Felix Rose | 0-1 | 65 | Open |
| 202 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 4 | Lile Koridze | Hongjin Ahn | 0-1 | 39 | Open |
| 203 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 3 | Hongjin Ahn | Ilja Biriukov | 0-1 | 40 | Open |
| 204 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 2 | Sergei Lobanov | Hongjin Ahn | 1-0 | 42 | Open |
| 205 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 1 | Hongjin Ahn | Liam Baruch | 1-0 | 59 | Open |
| 206 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 8 | Roman Dehtiarov | Hongjin Ahn | 1-0 | 56 | Open |
| 207 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 7 | Luca Jr Moroni | Hongjin Ahn | 1-0 | 38 | Open |
| 208 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 6 | Hongjin Ahn | Reza Mahdavi | 1-0 | 65 | Open |
| 209 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 5 | Hongjin Ahn | Nisim Iliaguev | 1-0 | 83 | Open |
| 210 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 4 | Nicolas De La Colina | Hongjin Ahn | 0-1 | 58 | Open |
| 211 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 3 | Hongjin Ahn | Farid Orujov | 1-0 | 22 | Open |
| 212 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 2 | Hongjin Ahn | Dennis Wagner | 0-1 | 39 | Open |
| 213 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 1 | Florian Atzl | Hongjin Ahn | 0-1 | 27 | Open |
| 214 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 5 | Hongjin Ahn | Stefan Tabak | 0-1 | 36 | Open |
| 215 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 4 | Asylbek Abdyzhapar | Hongjin Ahn | 1-0 | 45 | Open |
| 216 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 3 | Hongjin Ahn | Frank Buchenau | 1-0 | 33 | Open |
| 217 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 2 | Carlos Daniel Albornoz Cabrera | Hongjin Ahn | 1-0 | 40 | Open |
| 218 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 1 | Ekaterina Pirvulescu | Hongjin Ahn | 0-1 | 59 | Open |
| 219 | 2023-03-14 | Titled Tue 14th Mar Early | chess.com INT | 6 | Hongjin Ahn | Zachary Tanenbaum | 0-1 | 60 | Open |
| 220 | 2023-03-14 | Titled Tue 14th Mar Early | chess.com INT | 5 | Arina Kiseleva | Hongjin Ahn | 0-1 | 67 | Open |
| 221 | 2023-03-14 | Titled Tue 14th Mar Early | chess.com INT | 4 | Hongjin Ahn | Tomas Kraus | 1-0 | 58 | Open |
| 222 | 2023-03-14 | Titled Tue 14th Mar Early | chess.com INT | 3 | Hongjin Ahn | Joaquin Jimenez | 1-0 | 37 | Open |
| 223 | 2023-03-14 | Titled Tue 14th Mar Early | chess.com INT | 2 | Bulat Mirzanurov | Hongjin Ahn | 1-0 | 58 | Open |
| 224 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 9 | Hongjin Ahn | Saadat Bashirli | 0-1 | 0 | Open |
| 225 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 8 | Robert Aloma Vidal | Hongjin Ahn | 1-0 | 31 | Open |
| 226 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 7 | Artem Postnikov | Hongjin Ahn | 1/2-1/2 | 36 | Open |
| 227 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 6 | Hongjin Ahn | Konstantin Bazarov | 0-1 | 26 | Open |
| 228 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 5 | Atilla Eynullayev | Hongjin Ahn | 0-1 | 49 | Open |
| 229 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 4 | Hongjin Ahn | Josue Araujo Sanchez | 0-1 | 42 | Open |
| 230 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 3 | Hongjin Ahn | Daniel Quizon | 1-0 | 29 | Open |
| 231 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 2 | Sujana Lohani | Hongjin Ahn | 1/2-1/2 | 32 | Open |
| 232 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 10 | Hongjin Ahn | Lewis Martin | 0-1 | 0 | Open |
| 233 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 9 | Heinz Georg | Hongjin Ahn | 1-0 | 48 | Open |
| 234 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 8 | Hongjin Ahn | Dejan Tasev | 0-1 | 67 | Open |
| 235 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 7 | Hongjin Ahn | Rohith Krishna S | 0-1 | 37 | Open |
| 236 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 6 | Polina Shuvalova | Hongjin Ahn | 0-1 | 36 | Open |
| 237 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 5 | Robert Safin | Hongjin Ahn | 0-1 | 32 | Open |
| 238 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 4 | Hongjin Ahn | Giovanna Arbunic Castro | 1-0 | 40 | Open |
| 239 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 3 | Hongjin Ahn | Valentyn Prokofiev | 0-1 | 49 | Open |
| 240 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 2 | Qingyu Yuan | Hongjin Ahn | 0-1 | 50 | Open |
| 241 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 1 | Daniel Quizon | Hongjin Ahn | 1-0 | 43 | Open |
| 242 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 11 | Hongjin Ahn | Danilo Besedes | 0-1 | 26 | Open |
| 243 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 10 | Hongjin Ahn | Tatev Abrahamyan | 1-0 | 35 | Open |
| 244 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 9 | Kaiqi Yang | Hongjin Ahn | 1/2-1/2 | 76 | Open |
| 245 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 8 | Balazs Csonka | Hongjin Ahn | 1-0 | 52 | Open |
| 246 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 7 | Hongjin Ahn | Ward Al-Tarboush | 1-0 | 43 | Open |
| 247 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 6 | Lali Bibilashvili | Hongjin Ahn | 0-1 | 32 | Open |
| 248 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 5 | Hongjin Ahn | Aaravamudhan Balaji | 0-1 | 60 | Open |
| 249 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 4 | Hongjin Ahn | Harsh Suresh | 0-1 | 67 | Open |
| 250 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 3 | Koosha Jaferian | Hongjin Ahn | 1/2-1/2 | 84 | Open |
| 251 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 2 | Alexander Rustemov | Hongjin Ahn | 1-0 | 42 | Open |
| 252 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 14 | Hongjin Ahn | Fruzsina Szente Varga | 0-1 | 52 | Open |
| 253 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 13 | Damian Lewtak | Hongjin Ahn | 1-0 | 46 | Open |
| 254 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 12 | Hongjin Ahn | Aleksandra Samaganova | 1-0 | 40 | Open |
| 255 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 11 | Andrei Deev | Hongjin Ahn | 0-1 | 25 | Open |
| 256 | 2022-11-10 | chess.com SpeedChess Q1Sw | chess.com INT | 10 | Hongjin Ahn | Egor Baskakov | 0-1 | 40 | Open |
| 257 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 7 | Dejan Tasev | Hongjin Ahn | 1-0 | 59 | Open |
| 258 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 6 | Hongjin Ahn | Iung Alicio de O. Pinheiro | 1-0 | 32 | Open |
| 259 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 5 | Miroslav Simonovic | Hongjin Ahn | 0-1 | 57 | Open |
| 260 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 4 | Hongjin Ahn | Khaliun Batnasan | 0-1 | 29 | Open |
| 261 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 3 | Hongjin Ahn | Liam Putnam | 0-1 | 27 | Open |
| 262 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 2 | Anna Cramling Bellon | Hongjin Ahn | 0-1 | 38 | Open |
| 263 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 4 | Hongjin Ahn | Daniel W Gormally | 0-1 | 81 | Open |
| 264 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 3 | Carlos Jose Pinero Rodriguez | Hongjin Ahn | 0-1 | 51 | Open |
| 265 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 2 | Hongjin Ahn | Dennis Wagner | 0-1 | 28 | Open |
| 266 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 1 | Hongjin Ahn | Ben Johnson | 1-0 | 45 | Open |
| 267 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 2 | Hongjin Ahn | Julien Sohier | 0-1 | 21 | Open |
| 268 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 9 | Hongjin Ahn | Harshad S | 0-1 | 33 | Open |
| 269 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 8 | Kelvin Antonio Sanchez Alvares | Hongjin Ahn | 0-1 | 53 | Open |
| 270 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 7 | Hongjin Ahn | Jonathan Cruz | 0-1 | 47 | Open |
| 271 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 6 | Egor Baskakov | Hongjin Ahn | 1-0 | 24 | Open |
| 272 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 5 | Hongjin Ahn | Arif Abdul Hafiz | 1/2-1/2 | 22 | Open |
| 273 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 4 | Hongjin Ahn | Stelios Halkias | 1-0 | 47 | Open |
| 274 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 3 | Alexey Evdokimov | Hongjin Ahn | 0-1 | 23 | Open |
| 275 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 2 | Hongjin Ahn | Juan Aguilar | 1-0 | 48 | Open |
| 276 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 1 | Jose Eduardo Martinez Alcantara | Hongjin Ahn | 1-0 | 34 | Open |
| 277 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 9 | Juan David Becerra | Hongjin Ahn | 1-0 | 50 | Open |
| 278 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 8 | Hongjin Ahn | Alexandros Papasimakopoulos | 0-1 | 32 | Open |
| 279 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 7 | Hongjin Ahn | Alen Yeremyan | 0-1 | 48 | Open |
| 280 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 6 | Mukhiddin Madaminov | Hongjin Ahn | 1-0 | 46 | Open |
| 281 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 5 | Yoav Milikow | Hongjin Ahn | 0-1 | 88 | Open |
| 282 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 4 | Hongjin Ahn | Ernesto J. Fernandez Guillen | 1-0 | 98 | Open |
| 283 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 3 | Hongjin Ahn | Daniel Shapiro | 1-0 | 55 | Open |
| 284 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 2 | Hongjin Ahn | Bojan Todorovic | 0-1 | 24 | Open |
| 285 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 2 | Roven Vogel | Hongjin Ahn | 1-0 | 63 | Open |
| 286 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 1 | Hongjin Ahn | Jose Luis Roque Sola | 1-0 | 31 | Open |
| 287 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 11 | Maksim Omariev | Hongjin Ahn | 0-1 | 37 | Open |
| 288 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 10 | Hongjin Ahn | Sergei Ljukin | 1-0 | 44 | Open |
| 289 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 9 | Hongjin Ahn | Evan S Rosenberg | 0-1 | 24 | Open |
| 290 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 8 | Ilja Haitin | Hongjin Ahn | 1-0 | 64 | Open |
| 291 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 7 | Hongjin Ahn | Timur Yonal | 1-0 | 57 | Open |
| 292 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 6 | Lile Koridze | Hongjin Ahn | 1-0 | 44 | Open |
| 293 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 5 | Hongjin Ahn | Kutwal Shashikant | 0-1 | 42 | Open |
| 294 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 4 | Jorden Van Foreest | Hongjin Ahn | 1-0 | 38 | Open |
| 295 | 2022-09-13 | Titled Tue 13th Sep Late | chess.com INT | 3 | Avital Boruchovsky | Hongjin Ahn | 1-0 | 27 | Open |
| 296 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 3 | Hongjin Ahn | Benjamin Bok | 1/2-1/2 | 115 | Open |
| 297 | 2022-09-13 | Titled Tue 13th Sep Late | chess.com INT | 2 | Gleb Kaganskiy | Hongjin Ahn | 0-1 | 47 | Open |
| 298 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 2 | Lewis Martin | Hongjin Ahn | 0-1 | 24 | Open |
| 299 | 2022-09-13 | Titled Tue 13th Sep Late | chess.com INT | 1 | Hongjin Ahn | V Pranav | 0-1 | 36 | Open |
| 300 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 1 | Hongjin Ahn | Alexey Sarana | 0-1 | 74 | Open |
| 301 | 2022-08-09 | 44th Olympiad 2022 | Chennai IND | 11.35 | Hongjin Ahn | Josep Maria Ribera Veganzones | 1-0 | 16 | Open |
| 302 | 2022-08-07 | 44th Olympiad 2022 | Chennai IND | 9.35 | Qianyun Gong | Hongjin Ahn | 1-0 | 34 | Open |
| 303 | 2022-08-06 | 44th Olympiad 2022 | Chennai IND | 8.35 | Hongjin Ahn | Julio Cesar Diaz Rosas | 1/2-1/2 | 56 | Open |
| 304 | 2022-08-05 | 44th Olympiad 2022 | Chennai IND | 7.52 | Ghanem Al-Sulaiti | Hongjin Ahn | 0-1 | 22 | Open |
| 305 | 2022-08-03 | 44th Olympiad 2022 | Chennai IND | 6.36 | Tarun Kanyamarala | Hongjin Ahn | 1-0 | 58 | Open |
| 306 | 2022-08-01 | 44th Olympiad 2022 | Chennai IND | 4.38 | Sebastian Felipe Sanchez | Hongjin Ahn | 1-0 | 60 | Open |
| 307 | 2022-07-31 | 44th Olympiad 2022 | Chennai IND | 3.63 | Githinji Hinga | Hongjin Ahn | 1/2-1/2 | 71 | Open |
| 308 | 2022-07-30 | 44th Olympiad 2022 | Chennai IND | 2.41 | Jure Borisek | Hongjin Ahn | 1-0 | 39 | Open |
| 309 | 2022-07-29 | 44th Olympiad 2022 | Chennai IND | 1.87 | Hongjin Ahn | Porthor Charlee | 1-0 | 30 | Open |
| 310 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 8 | Hongjin Ahn | Jonathan Pein | 0-1 | 43 | Open |
| 311 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 7 | Hongjin Ahn | Jens Hirneise | 0-1 | 39 | Open |
| 312 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 6 | Jacob Flynn | Hongjin Ahn | 0-1 | 37 | Open |
| 313 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 5 | Hongjin Ahn | Marius Fromm | 0-1 | 79 | Open |
| 314 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 4 | M. Amin Tabatabaei | Hongjin Ahn | 1-0 | 41 | Open |
| 315 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 3 | Saadat Bashirli | Hongjin Ahn | 0-1 | 34 | Open |
| 316 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 2 | Hongjin Ahn | Marius Deuer | 1-0 | 49 | Open |
| 317 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 1 | Asa Hoffmann | Hongjin Ahn | 1/2-1/2 | 67 | Open |
| 318 | 2022-07-12 | Titled Tue 12th Jul Late | chess.com INT | 7 | Hongjin Ahn | Samuel Fieberg | 0-1 | 58 | Open |
| 319 | 2022-07-12 | Titled Tue 12th Jul Late | chess.com INT | 6 | Mikhail Golubev | Hongjin Ahn | 1-0 | 41 | Open |
| 320 | 2022-07-12 | Titled Tue 12th Jul Late | chess.com INT | 5 | Panagiotis Christodoulou | Hongjin Ahn | 1-0 | 45 | Open |
| 321 | 2022-07-12 | Titled Tue 12th Jul Late | chess.com INT | 4 | Hongjin Ahn | Raset Ziatdinov | 1-0 | 33 | Open |
| 322 | 2022-07-12 | Titled Tue 12th Jul Late | chess.com INT | 3 | Daniel Shapiro | Hongjin Ahn | 0-1 | 38 | Open |
| 323 | 2022-07-12 | Titled Tue 12th Jul Late | chess.com INT | 2 | Hongjin Ahn | Shaashwath Sivakumar | 0-1 | 69 | Open |
| 324 | 2022-07-12 | Titled Tue 12th Jul Late | chess.com INT | 1 | Aleksandr Shimanov | Hongjin Ahn | 1-0 | 33 | Open |
| 325 | 2022-07-05 | Titled Tue 5th Jul Early | chess.com INT | 7 | Nikolaos Aggelis | Hongjin Ahn | 1-0 | 29 | Open |
| 326 | 2022-07-05 | Titled Tue 5th Jul Early | chess.com INT | 6 | Hongjin Ahn | Hernan Filgueira | 0-1 | 18 | Open |
| 327 | 2022-07-05 | Titled Tue 5th Jul Early | chess.com INT | 5 | Hongjin Ahn | Thomas E Rendle | 1-0 | 41 | Open |
| 328 | 2022-07-05 | Titled Tue 5th Jul Early | chess.com INT | 4 | L M S T De Silva | Hongjin Ahn | 1-0 | 34 | Open |
| 329 | 2022-07-05 | Titled Tue 5th Jul Late | chess.com INT | 3 | Ari Guz | Hongjin Ahn | 1-0 | 42 | Open |
| 330 | 2022-07-05 | Titled Tue 5th Jul Early | chess.com INT | 3 | Zachary Tanenbaum | Hongjin Ahn | 0-1 | 44 | Open |
| 331 | 2022-07-05 | Titled Tue 5th Jul Late | chess.com INT | 2 | Bryan Weisz | Hongjin Ahn | 0-1 | 59 | Open |
| 332 | 2022-07-05 | Titled Tue 5th Jul Early | chess.com INT | 2 | Hongjin Ahn | Dmitry Maximov | 0-1 | 31 | Open |
| 333 | 2022-07-05 | Titled Tue 5th Jul Early | chess.com INT | 1 | Hongjin Ahn | Bharath Subramaniyam H | 1-0 | 51 | Open |
| 334 | 2022-07-05 | Titled Tue 5th Jul Late | chess.com INT | 1 | Hongjin Ahn | Andrey Drygalov | 0-1 | 55 | Open |
| 335 | 2022-06-28 | Titled Tue 28th Jun Late | chess.com INT | 9 | Julio Cesar Diaz Rosas | Hongjin Ahn | 1-0 | 26 | Open |
| 336 | 2022-06-28 | Titled Tue 28th Jun Late | chess.com INT | 8 | Maksim Schekachikhin | Hongjin Ahn | 1-0 | 33 | Open |
| 337 | 2022-06-28 | Titled Tue 28th Jun Late | chess.com INT | 7 | Hongjin Ahn | Mateusz Paszewski | 1-0 | 33 | Open |
| 338 | 2022-06-28 | Titled Tue 28th Jun Late | chess.com INT | 6 | Zachary Tanenbaum | Hongjin Ahn | 1-0 | 47 | Open |
| 339 | 2022-06-28 | Titled Tue 28th Jun Late | chess.com INT | 5 | Hongjin Ahn | Artiom Samsonkin | 1-0 | 21 | Open |
| 340 | 2022-06-28 | Titled Tue 28th Jun Late | chess.com INT | 4 | Hongjin Ahn | Tobias Rizzo | 1-0 | 44 | Open |
| 341 | 2022-06-28 | Titled Tue 28th Jun Late | chess.com INT | 3 | Gabriel Gaehwiler | Hongjin Ahn | 1-0 | 26 | Open |
| 342 | 2022-06-28 | Titled Tue 28th Jun Late | chess.com INT | 2 | Hongjin Ahn | Rastko Svicevic | 1-0 | 29 | Open |
| 343 | 2022-06-28 | Titled Tue 28th Jun Late | chess.com INT | 1 | Baadur Jobava | Hongjin Ahn | 1-0 | 36 | Open |
| 344 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 2 | Hongjin Ahn | Sarocha Chuemsakul | 0-1 | 41 | Open |
| 345 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 1 | Rasmus Skytte | Hongjin Ahn | 1-0 | 28 | Open |
| 346 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 9 | Hongjin Ahn | Nitai Leve | 1-0 | 55 | Open |
| 347 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 8 | Necmettin Korkmaz | Hongjin Ahn | 1/2-1/2 | 37 | Open |
| 348 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 7 | Aleksa Petrovic | Hongjin Ahn | 1-0 | 52 | Open |
| 349 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 6 | Hongjin Ahn | Aryan Tari | 0-1 | 35 | Open |
| 350 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 5 | Konstantin Begunov | Hongjin Ahn | 0-1 | 38 | Open |
| 351 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 4 | Hongjin Ahn | Rasmus Svane | 0-1 | 39 | Open |
| 352 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 3 | Anton Demchenko | Hongjin Ahn | 1-0 | 41 | Open |
| 353 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 2 | Rodrigo Vasquez Schroeder | Hongjin Ahn | 0-1 | 82 | Open |
| 354 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 1 | Hongjin Ahn | Erik Van den Dikkenberg | 1-0 | 48 | Open |
| 355 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 4 | Hongjin Ahn | Mark T Hoshor | 0-1 | 35 | Open |
| 356 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 3 | Alexandre Qashashvili | Hongjin Ahn | 1/2-1/2 | 145 | Open |
| 357 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 2 | Hongjin Ahn | Vasif Durarbayli | 0-1 | 36 | Open |
| 358 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 1 | Hongjin Ahn | Thomas Pasquier | 1-0 | 39 | Open |
| 359 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 9 | Domantas Klimciauskas | Hongjin Ahn | 1-0 | 23 | Open |
| 360 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 8 | Hongjin Ahn | Harold Wanyama | 0-1 | 46 | Open |
| 361 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 7 | Julian Estrada Nieto | Hongjin Ahn | 1-0 | 33 | Open |
| 362 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 6 | Hongjin Ahn | Adar Tarhan | 1/2-1/2 | 90 | Open |
| 363 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 5 | Hongjin Ahn | Ivan Kalajzic | 1-0 | 39 | Open |
| 364 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 4 | Zoey Tang | Hongjin Ahn | 0-1 | 63 | Open |
| 365 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 3 | Hongjin Ahn | Volodymyr Vusatiuk | 0-1 | 58 | Open |
| 366 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 2 | Denis Makhnev | Hongjin Ahn | 1-0 | 27 | Open |
| 367 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 1 | Matthias Bach | Hongjin Ahn | 0-1 | 31 | Open |
| 368 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 5 | Hongjin Ahn | Dmitry Rostovtsev | 0-1 | 45 | Open |
| 369 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 4 | Hongjin Ahn | Paulo Jodorcovsky Werjivker | 1-0 | 51 | Open |
| 370 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 3 | Zhamsaran Tsydypov | Hongjin Ahn | 1-0 | 31 | Open |
| 371 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 2 | Darius Viskelis | Hongjin Ahn | 0-1 | 60 | Open |
| 372 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 1 | Hongjin Ahn | David Paravyan | 0-1 | 109 | Open |
| 373 | 2021-10-12 | Titled Tuesday 12th Oct | chess.com INT | 3 | Galina Novikova | Hongjin Ahn | 1-0 | 66 | Open |
| 374 | 2021-10-12 | Titled Tuesday 12th Oct | chess.com INT | 2 | Trisha Kanyamarala | Hongjin Ahn | 0-1 | 82 | Open |
| 375 | 2021-09-18 | Speed Chess GP1 2021 | chess.com INT | 5 | Hongjin Ahn | Vugar Rasulov | 0-1 | 27 | Open |
| 376 | 2021-09-18 | Speed Chess GP1 2021 | chess.com INT | 4 | Darius Viskelis | Hongjin Ahn | 0-1 | 53 | Open |
| 377 | 2021-09-18 | Speed Chess GP1 2021 | chess.com INT | 3 | Hongjin Ahn | Vladimir Dobrov | 0-1 | 41 | Open |
| 378 | 2021-09-18 | Speed Chess GP1 2021 | chess.com INT | 2 | Hongjin Ahn | Artak Manukian | 1-0 | 23 | Open |
| 379 | 2021-09-18 | Speed Chess GP1 2021 | chess.com INT | 1 | Baadur Jobava | Hongjin Ahn | 1-0 | 25 | Open |
| 380 | 2021-09-14 | Titled Tuesday 14th Sept | chess.com INT | 2 | Thomas A Eggleston | Hongjin Ahn | 1-0 | 46 | Open |
| 381 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 2 | Isara Banidu Dahanayake | Hongjin Ahn | 1-0 | 21 | Open |
| 382 | 2021-08-29 | Online Olym Div3 A 2021 | chess.com INT | 7.3 | Hongjin Ahn | Dylan Tama Piwari | 1-0 | 19 | Open |
| 383 | 2021-08-28 | Online Olym Div3 A 2021 | chess.com INT | 6.4 | Minul Sanjula Doluweera | Hongjin Ahn | 0-1 | 59 | Open |
| 384 | 2021-08-28 | Online Olym Div3 A 2021 | chess.com INT | 5.2 | Hongjin Ahn | Taione Sikivou | 1-0 | 18 | Open |
| 385 | 2021-08-28 | Online Olym Div3 A 2021 | chess.com INT | 4.5 | Yeh Yang Liu | Hongjin Ahn | 1-0 | 32 | Open |
| 386 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 2 | Apolo De Souza Sa | Hongjin Ahn | 0-1 | 42 | Open |
| 387 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 1 | Hongjin Ahn | Denis Kadric | 0-1 | 28 | Open |
| 388 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 2 | Volodymyr Medvedyk | Hongjin Ahn | 1-0 | 54 | Open |
| 389 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 1 | Hongjin Ahn | Adam Kozak | 0-1 | 64 | Open |
| 390 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 5 | Hongjin Ahn | Zachary Tanenbaum | 0-1 | 26 | Open |
| 391 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 2 | Olga Matveeva | Hongjin Ahn | 0-1 | 52 | Open |
| 392 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 1 | Hongjin Ahn | Jeffery Xiong | 0-1 | 22 | Open |
| 393 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Ruslan Babaev | Hongjin Ahn | 0-1 | 23 | Open |
| 394 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Konstantin Bazarov | Hongjin Ahn | 1-0 | 60 | Open |
| 395 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Hongjin Ahn | Jaime Jose Romero Barreto | 1-0 | 24 | Open |
| 396 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Han Schut | Hongjin Ahn | 0-1 | 33 | Open |
| 397 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 6 | Hongjin Ahn | Valery Skatchkov | 0-1 | 43 | Open |
| 398 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 3 | Hongjin Ahn | Ramyres Santana Coelho | 1-0 | 36 | Open |
| 399 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 2 | Arthur Kruckenhauser | Hongjin Ahn | 0-1 | 34 | Open |
| 400 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 1 | Hongjin Ahn | Jeffery Xiong | 0-1 | 31 | Open |
| 401 | 2021-02-02 | Titled Tuesday 2nd Feb | chess.com INT | 4 | Hongjin Ahn | Mikhail Kobalia | 0-1 | 42 | Open |
| 402 | 2021-02-02 | Titled Tuesday 2nd Feb | chess.com INT | 3 | Yaroslav Remizov | Hongjin Ahn | 1-0 | 49 | Open |
| 403 | 2021-02-02 | Titled Tuesday 2nd Feb | chess.com INT | 2 | Leandro Krysa | Hongjin Ahn | 0-1 | 84 | Open |
| 404 | 2021-02-02 | Titled Tuesday 2nd Feb | chess.com INT | 1 | Hongjin Ahn | William Schill | 1-0 | 30 | Open |
| 405 | 2019-08-09 | 6th Prague Summer Open | Prague CZE | 9.3 | Hongjin Ahn | Sebastian Plischki | 1-0 | 37 | Open |
| 406 | 2019-08-08 | 6th Prague Summer Open | Prague CZE | 8.8 | Claude Adrian | Hongjin Ahn | 0-1 | 18 | Open |
| 407 | 2019-08-07 | 6th Prague Summer Open | Prague CZE | 7.15 | Hongjin Ahn | Dante M Beukes | 1-0 | 38 | Open |
| 408 | 2019-08-06 | 6th Prague Summer Open | Prague CZE | 6.5 | Dibyendu Barua | Hongjin Ahn | 1-0 | 43 | Open |
| 409 | 2019-08-05 | 6th Prague Summer Open | Prague CZE | 5.14 | Hongjin Ahn | Lars Breivik | 1-0 | 26 | Open |
| 410 | 2019-08-04 | 6th Prague Summer Open | Prague CZE | 4.3 | Niels Ondersteijn | Hongjin Ahn | 1-0 | 36 | Open |
| 411 | 2019-08-04 | 6th Prague Summer Open | Prague CZE | 3.2 | Hongjin Ahn | Patrik Lyrberg | 1-0 | 62 | Open |
| 412 | 2019-08-03 | 6th Prague Summer Open | Prague CZE | 2.16 | Tomas Micanek | Hongjin Ahn | 0-1 | 33 | Open |
| 413 | 2019-07-27 | 30th Czech Open A 2019 | Pardubice CZE | 9.21 | Hongjin Ahn | Platon Galperin | 0-1 | 28 | Open |
| 414 | 2019-07-26 | 30th Czech Open A 2019 | Pardubice CZE | 8.37 | Matej Hrabusa | Hongjin Ahn | 0-1 | 55 | Open |
| 415 | 2019-07-25 | 30th Czech Open A 2019 | Pardubice CZE | 7.62 | Hongjin Ahn | Vid Dobrovoljc | 1-0 | 36 | Open |
| 416 | 2019-07-24 | 30th Czech Open A 2019 | Pardubice CZE | 6.84 | Janne Mertanen | Hongjin Ahn | 0-1 | 40 | Open |
| 417 | 2019-07-23 | 30th Czech Open A 2019 | Pardubice CZE | 5.88 | Hongjin Ahn | Moritz Weishaeutel | 1/2-1/2 | 42 | Open |
| 418 | 2019-07-22 | 30th Czech Open A 2019 | Pardubice CZE | 4.107 | David Stevanic | Hongjin Ahn | 0-1 | 48 | Open |
| 419 | 2019-07-21 | 30th Czech Open A 2019 | Pardubice CZE | 3.8 | Hongjin Ahn | Nikhil Dixit | 0-1 | 60 | Open |
| 420 | 2019-07-20 | 30th Czech Open A 2019 | Pardubice CZE | 2.108 | Felix Meissner | Hongjin Ahn | 0-1 | 29 | Open |
| 421 | 2019-07-19 | 30th Czech Open A 2019 | Pardubice CZE | 1.61 | Hongjin Ahn | Jagadeesh Siddharth | 0-1 | 54 | Open |
| 422 | 2015-10-25 | World Youth Boys U16 2015 | Porto Carras GRE | 1.18 | Nicola Capone | Hongjin Ahn | 1-0 | 61 | Open |
| 423 | 2015-08-27 | World U16 Olympiad 2015 | Ulan Bator MGL | 9.1 | Davaakhuu Munkhzul | Hongjin Ahn | 0-1 | 28 | Open |
| 424 | 2015-08-26 | World U16 Olympiad 2015 | Ulan Bator MGL | 8.1 | Adiya Dulguun | Hongjin Ahn | 0-1 | 52 | Open |
| 425 | 2015-08-25 | World U16 Olympiad 2015 | Ulan Bator MGL | 6.1 | Hongjin Ahn | Alen Suleyev | 1-0 | 44 | Open |
| 426 | 2015-08-24 | World U16 Olympiad 2015 | Ulan Bator MGL | 5.1 | Khuslen Altan-Ochir | Hongjin Ahn | 0-1 | 52 | Open |
| 427 | 2015-08-22 | World U16 Olympiad 2015 | Ulan Bator MGL | 4.1 | Minul Sanjula Doluweera | Hongjin Ahn | 0-1 | 21 | Open |
| 428 | 2015-08-22 | World U16 Olympiad 2015 | Ulan Bator MGL | 3.1 | Hongjin Ahn | Batjargal Munguntulga | 1-0 | 51 | Open |
| 429 | 2015-08-21 | World U16 Olympiad 2015 | Ulan Bator MGL | 2.1 | Hongjin Ahn | Battur Khatansaikhan | 1/2-1/2 | 70 | Open |
| 430 | 2015-08-20 | World U16 Olympiad 2015 | Ulan Bator MGL | 1.1 | Ortik Nigmatov | Hongjin Ahn | 1-0 | 22 | Open |
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