Jacob D Yoon
Country
ENG
Birth Year
2006
Gender
M
Title
Candidate Master
FIDE ID
446076
FIDE Rating
2221
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-11 | 4NCL 2025-26 | England ENG | 4.47 | Ryszard Maciol | Jacob D Yoon | 0-1 | 41 | Open |
| 2 | 2026-01-10 | 4NCL 2025-26 | England ENG | 3.47 | Jacob D Yoon | Roland Bezuidenhout | 1/2-1/2 | 42 | Open |
| 3 | 2026-01-02 | Hastings Masters 2025-26 | Hastings ENG | 9.13 | Stanley Badacsonyi | Jacob D Yoon | 1-0 | 39 | Open |
| 4 | 2026-01-01 | Hastings Masters 2025-26 | Hastings ENG | 8.14 | Rasmus Skytte | Jacob D Yoon | 1/2-1/2 | 30 | Open |
| 5 | 2026-01-01 | Hastings Masters 2025-26 | Hastings ENG | 7.25 | Jacob D Yoon | Changhoon Kim | 1-0 | 34 | Open |
| 6 | 2025-12-31 | Hastings Masters 2025-26 | Hastings ENG | 6.34 | Aayush Dewangan | Jacob D Yoon | 0-1 | 35 | Open |
| 7 | 2025-12-30 | Hastings Masters 2025-26 | Hastings ENG | 5.16 | Jacob D Yoon | Oleg Verbytski | 0-1 | 154 | Open |
| 8 | 2025-12-30 | Hastings Masters 2025-26 | Hastings ENG | 4.27 | Jacob D Yoon | Venkata Ananth Akshay Kilambi | 1-0 | 91 | Open |
| 9 | 2025-12-29 | Hastings Masters 2025-26 | Hastings ENG | 3.22 | Daniel W Gormally | Jacob D Yoon | 1-0 | 44 | Open |
| 10 | 2025-12-29 | Hastings Masters 2025-26 | Hastings ENG | 2.17 | Jacob D Yoon | Cian Ward | 1-0 | 32 | Open |
| 11 | 2025-12-28 | Hastings Masters 2025-26 | Hastings ENG | 1.1 | Simon K Williams | Jacob D Yoon | 1-0 | 40 | Open |
| 12 | 2025-12-07 | 15th LCC Super Rapid 2025 | London ENG | 9.37 | Jacob D Yoon | Manmay Chopra | 1/2-1/2 | 14 | Open |
| 13 | 2025-12-07 | 15th LCC Super Rapid 2025 | London ENG | 8.67 | Martin Breton | Jacob D Yoon | 0-1 | 36 | Open |
| 14 | 2025-12-07 | 15th LCC Super Rapid 2025 | London ENG | 6.34 | Mark Timmermans | Jacob D Yoon | 1-0 | 37 | Open |
| 15 | 2025-12-06 | 15th LCC Super Rapid 2025 | London ENG | 5.33 | Jonah B Willow | Jacob D Yoon | 1-0 | 39 | Open |
| 16 | 2025-12-06 | 15th LCC Super Rapid 2025 | London ENG | 4.34 | Jacob D Yoon | Felipe Porras Mateo | 1-0 | 54 | Open |
| 17 | 2025-12-06 | 15th LCC Super Rapid 2025 | London ENG | 2.22 | Jacob D Yoon | Pranav Anand | 0-1 | 46 | Open |
| 18 | 2025-12-03 | 15th London Classic Open | London ENG | 9.39 | Bodhana Sivanandan | Jacob D Yoon | 0-1 | 90 | Open |
| 19 | 2025-12-02 | 15th London Classic Open | London ENG | 8.49 | Jacob D Yoon | Shambavi Hariharan | 1-0 | 33 | Open |
| 20 | 2025-12-01 | 15th London Classic Open | London ENG | 7.35 | Shou Otsuka | Jacob D Yoon | 1-0 | 35 | Open |
| 21 | 2025-11-30 | 15th London Classic Open | London ENG | 6.45 | Jacob D Yoon | Aditya Kunal Patil | 1-0 | 33 | Open |
| 22 | 2025-11-30 | 15th London Classic Open | London ENG | 5.46 | Jacob D Yoon | Aaravamudhan Balaji | 1/2-1/2 | 47 | Open |
| 23 | 2025-11-29 | 15th London Classic Open | London ENG | 4.52 | Artem Dobrosmyslov | Jacob D Yoon | 1/2-1/2 | 49 | Open |
| 24 | 2025-11-28 | 15th London Classic Open | London ENG | 3.54 | John R Richardson | Jacob D Yoon | 1/2-1/2 | 109 | Open |
| 25 | 2025-11-28 | 15th London Classic Open | London ENG | 2.42 | Jacob D Yoon | Adrien Vu Dinh | 0-1 | 80 | Open |
| 26 | 2025-11-27 | 15th London Classic Open | London ENG | 1.34 | Alexander Kovchan | Jacob D Yoon | 1-0 | 72 | Open |
| 27 | 2025-11-02 | 4NCL 2025-26 | England ENG | 2.14 | Jacob D Yoon | Katarzyna Toma | 1-0 | 49 | Open |
| 28 | 2025-11-01 | 4NCL 2025-26 | England ENG | 1.12 | Richard A Bates | Jacob D Yoon | 1-0 | 42 | Open |
| 29 | 2025-08-10 | 111th ch-GBR 2025 | Liverpool ENG | 9.31 | Jacob D Yoon | Neil H Bradbury | 1-0 | 36 | Open |
| 30 | 2025-08-09 | 111th ch-GBR 2025 | Liverpool ENG | 8.28 | Tianyi (Jack) Liu | Jacob D Yoon | 1-0 | 41 | Open |
| 31 | 2025-08-08 | 111th ch-GBR 2025 | Liverpool ENG | 7.32 | Jacob D Yoon | Kamila Hryshchenko | 1-0 | 35 | Open |
| 32 | 2025-08-07 | 111th ch-GBR 2025 | Liverpool ENG | 6.32 | Audrey Kueh | Jacob D Yoon | 1/2-1/2 | 49 | Open |
| 33 | 2025-08-06 | 111th ch-GBR 2025 | Liverpool ENG | 5.23 | Jacob D Yoon | Koby Kalavannan | 0-1 | 40 | Open |
| 34 | 2025-08-05 | 111th ch-GBR 2025 | Liverpool ENG | 4.15 | Tarun Kanyamarala | Jacob D Yoon | 1-0 | 87 | Open |
| 35 | 2025-08-04 | 111th ch-GBR 2025 | Liverpool ENG | 3.22 | Jacob D Yoon | Kenneth Hobson | 1-0 | 40 | Open |
| 36 | 2025-08-03 | 111th ch-GBR 2025 | Liverpool ENG | 2.36 | Luke Anthony Honey | Jacob D Yoon | 0-1 | 31 | Open |
| 37 | 2025-08-02 | 111th ch-GBR 2025 | Liverpool ENG | 1.4 | Jacob D Yoon | Stuart C Conquest | 0-1 | 56 | Open |
| 38 | 2025-05-31 | 3rd Cambridge Int Open | Cambridge ENG | 9.24 | Jacob D Yoon | Nicolas Skettos | 1/2-1/2 | 34 | Open |
| 39 | 2025-05-30 | 3rd Cambridge Int Open | Cambridge ENG | 8.21 | Jacob D Yoon | Rock Yu | 1/2-1/2 | 27 | Open |
| 40 | 2025-05-30 | 3rd Cambridge Int Open | Cambridge ENG | 7.15 | Jude Shearsby | Jacob D Yoon | 1-0 | 41 | Open |
| 41 | 2025-05-29 | 3rd Cambridge Int Open | Cambridge ENG | 6.3 | Jacob D Yoon | Jose Fernando Cuenca Jimenez | 0-1 | 44 | Open |
| 42 | 2025-05-28 | 3rd Cambridge Int Open | Cambridge ENG | 5.8 | Ilya Iyengar | Jacob D Yoon | 0-1 | 40 | Open |
| 43 | 2025-05-28 | 3rd Cambridge Int Open | Cambridge ENG | 4.5 | Jacob D Yoon | Hindol Ghosh | 1-0 | 50 | Open |
| 44 | 2025-05-27 | 3rd Cambridge Int Open | Cambridge ENG | 3.16 | James Cole | Jacob D Yoon | 0-1 | 56 | Open |
| 45 | 2025-05-26 | 3rd Cambridge Int Open | Cambridge ENG | 2.35 | Jacob D Yoon | Adam Nawalaniec | 0-1 | 41 | Open |
| 46 | 2025-05-26 | 3rd Cambridge Int Open | Cambridge ENG | 1.25 | Jai Kothari | Jacob D Yoon | 1/2-1/2 | 35 | Open |
| 47 | 2025-05-05 | 4NCL 2024-25 | England ENG | 11.55 | Jacob D Yoon | Neil Berry | 0-1 | 55 | Open |
| 48 | 2025-05-04 | 4NCL 2024-25 | England ENG | 10.57 | Zoe Varney | Jacob D Yoon | 0-1 | 39 | Open |
| 49 | 2025-05-03 | 4NCL 2024-25 | England ENG | 9.13 | Jacob D Yoon | Matthew J Wadsworth | 0-1 | 56 | Open |
| 50 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 1 | Tikhon Popov | Jacob D Yoon | 1-0 | 22 | Open |
| 51 | 2025-04-06 | 4NCL 2024-25 | England ENG | 8.24 | Jacob D Yoon | Lukasz Cyborowski | 1/2-1/2 | 39 | Open |
| 52 | 2025-04-05 | 4NCL 2024-25 | England ENG | 7.44 | Alex Golding | Jacob D Yoon | 1-0 | 55 | Open |
| 53 | 2025-03-02 | British Rapidplay 2025 | Peterborough ENG | 9.23 | Kajus Mikalajunas | Jacob D Yoon | 1/2-1/2 | 82 | Open |
| 54 | 2025-03-02 | British Rapidplay 2025 | Peterborough ENG | 8.19 | Jacob D Yoon | Stanley Badacsonyi | 0-1 | 64 | Open |
| 55 | 2025-03-02 | British Rapidplay 2025 | Peterborough ENG | 7.29 | Harry Bellano | Jacob D Yoon | 0-1 | 62 | Open |
| 56 | 2025-03-02 | British Rapidplay 2025 | Peterborough ENG | 11.21 | Agoston Mihalik | Jacob D Yoon | 1/2-1/2 | 60 | Open |
| 57 | 2025-03-02 | British Rapidplay 2025 | Peterborough ENG | 10.23 | Jacob D Yoon | Chetan Deva | 1-0 | 33 | Open |
| 58 | 2025-03-01 | British Rapidplay 2025 | Peterborough ENG | 6.36 | Jacob D Yoon | Andrew Brocklehurst | 1-0 | 37 | Open |
| 59 | 2025-03-01 | British Rapidplay 2025 | Peterborough ENG | 5.45 | Ben Graff | Jacob D Yoon | 0-1 | 29 | Open |
| 60 | 2025-03-01 | British Rapidplay 2025 | Peterborough ENG | 4.6 | Jacob D Yoon | Edward Knox | 1-0 | 27 | Open |
| 61 | 2025-03-01 | British Rapidplay 2025 | Peterborough ENG | 3.42 | Yuk Hei Lee | Jacob D Yoon | 1-0 | 44 | Open |
| 62 | 2025-03-01 | British Rapidplay 2025 | Peterborough ENG | 2.3 | Jacob D Yoon | Nikita Vitiugov | 0-1 | 37 | Open |
| 63 | 2025-03-01 | British Rapidplay 2025 | Peterborough ENG | 1.62 | Ved Sudeep Boganadham | Jacob D Yoon | 0-1 | 51 | Open |
| 64 | 2025-02-16 | 4NCL 2024-25 | England ENG | 6.53 | Jacob D Yoon | David Henry Maycock Bates | 1/2-1/2 | 62 | Open |
| 65 | 2025-02-15 | 4NCL 2024-25 | England ENG | 5.57 | Thomas Carroll | Jacob D Yoon | 1-0 | 56 | Open |
| 66 | 2025-01-26 | 4NCL 2024-25 | England ENG | 4.66 | Jacob D Yoon | George Zhao | 1-0 | 43 | Open |
| 67 | 2025-01-25 | 4NCL 2024-25 | England ENG | 3.35 | Jacob D Yoon | Bao Nghia Dong | 1-0 | 41 | Open |
| 68 | 2024-12-06 | London Classic Masters | London ENG | 8.36 | Jacob D Yoon | Yang-Fan Zhou | 0-1 | 54 | Open |
| 69 | 2024-12-05 | London Classic Masters | London ENG | 7.17 | Max Pert | Jacob D Yoon | 1/2-1/2 | 31 | Open |
| 70 | 2024-12-03 | London Classic Masters | London ENG | 6.24 | Jacob D Yoon | Shlok Verma | 1-0 | 34 | Open |
| 71 | 2024-12-02 | London Classic Masters | London ENG | 5.12 | Peter T Roberson | Jacob D Yoon | 1-0 | 23 | Open |
| 72 | 2024-12-01 | London Classic Masters | London ENG | 4.24 | Jacob D Yoon | Joel Bird | 1-0 | 50 | Open |
| 73 | 2024-11-30 | London Classic Masters | London ENG | 3.1 | Ameet K Ghasi | Jacob D Yoon | 1-0 | 64 | Open |
| 74 | 2024-11-30 | London Classic Masters | London ENG | 2.22 | Jacob D Yoon | Kai Hanache | 1-0 | 39 | Open |
| 75 | 2024-11-29 | London Classic Masters | London ENG | 1.36 | Avyukt Dasgupta | Jacob D Yoon | 1/2-1/2 | 51 | Open |
| 76 | 2024-11-24 | 4NCL 2024-25 | England ENG | 2.65 | Mihaela-Veronica Foisor | Jacob D Yoon | 1/2-1/2 | 84 | Open |
| 77 | 2024-11-23 | 4NCL 2024-25 | England ENG | 1.45 | Jacob D Yoon | Keith C Arkell | 1/2-1/2 | 55 | Open |
| 78 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 1 | Egor Bykov | Jacob D Yoon | 1-0 | 25 | Open |
| 79 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 9 | Jacob D Yoon | Charvi A | 1-0 | 32 | Open |
| 80 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 8 | Jacob D Yoon | Dion Krivenko | 0-1 | 31 | Open |
| 81 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 7 | Evsuld Myagmarsuren | Jacob D Yoon | 0-1 | 57 | Open |
| 82 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 6 | Olga Matveeva | Jacob D Yoon | 1-0 | 35 | Open |
| 83 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 5 | Jacob D Yoon | Daniel Herman | 1-0 | 66 | Open |
| 84 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 4 | Jacob D Yoon | Sergei Volkov | 0-1 | 50 | Open |
| 85 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 3 | Yevhen Sharapov | Jacob D Yoon | 1-0 | 32 | Open |
| 86 | 2024-09-17 | Titled Tue 17th Sep Late | chess.com INT | 2 | Jacob D Yoon | Megan Althea Paragua | 0-1 | 41 | Open |
| 87 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 2 | Ilia Martinovici | Jacob D Yoon | 1-0 | 29 | Open |
| 88 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 1 | Jacob D Yoon | Alikhan Daulet | 1-0 | 85 | Open |
| 89 | 2024-09-17 | Titled Tue 17th Sep Late | chess.com INT | 1 | Denis Pershin | Jacob D Yoon | 1-0 | 29 | Open |
| 90 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 11 | Maksims Golubovskis | Jacob D Yoon | 0-1 | 35 | Open |
| 91 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 10 | Nicolo Napoli | Jacob D Yoon | 0-1 | 29 | Open |
| 92 | 2024-08-26 | Northumbria Masters Open | Darlington ENG | 9.7 | Jacob D Yoon | Koby Kalavannan | 1-0 | 76 | Open |
| 93 | 2024-08-25 | Northumbria Masters Open | Darlington ENG | 8.7 | Iuri Shkuro | Jacob D Yoon | 1/2-1/2 | 7 | Open |
| 94 | 2024-08-25 | Northumbria Masters Open | Darlington ENG | 7.11 | Jacob D Yoon | Stuart A White | 1-0 | 34 | Open |
| 95 | 2024-08-24 | Northumbria Masters Open | Darlington ENG | 6.11 | Keatan Patel | Jacob D Yoon | 1/2-1/2 | 37 | Open |
| 96 | 2024-08-24 | Northumbria Masters Open | Darlington ENG | 5.6 | Oleg Korneev | Jacob D Yoon | 1/2-1/2 | 20 | Open |
| 97 | 2024-08-23 | Northumbria Masters Open | Darlington ENG | 4.8 | Jacob D Yoon | Artem Lutsko | 1/2-1/2 | 46 | Open |
| 98 | 2024-08-23 | Northumbria Masters Open | Darlington ENG | 3.7 | Jacob D Yoon | Alexandre Dgebuadze | 1/2-1/2 | 47 | Open |
| 99 | 2024-08-22 | Northumbria Masters Open | Darlington ENG | 2.17 | Declan Shafi | Jacob D Yoon | 0-1 | 21 | Open |
| 100 | 2024-08-22 | Northumbria Masters Open | Darlington ENG | 1.5 | Jacob D Yoon | Matthew J Wadsworth | 1/2-1/2 | 28 | Open |
| 101 | 2023-05-29 | English Open 2023 | Kenilworth ENG | 7.21 | Michael Green | Jacob D Yoon | 1/2-1/2 | 30 | Open |
| 102 | 2023-05-28 | English Open 2023 | Kenilworth ENG | 6.13 | Jacob D Yoon | Borna Derakhshani | 0-1 | 49 | Open |
| 103 | 2023-05-28 | English Open 2023 | Kenilworth ENG | 5.12 | Jacob D Yoon | Ankush Khandelwal | 0-1 | 27 | Open |
| 104 | 2023-05-27 | English Open 2023 | Kenilworth ENG | 4.9 | Peter K Wells | Jacob D Yoon | 1/2-1/2 | 26 | Open |
| 105 | 2023-05-27 | English Open 2023 | Kenilworth ENG | 3.21 | Jacob D Yoon | Nigel R E Alldritt | 1-0 | 70 | Open |
| 106 | 2023-05-26 | English Open 2023 | Kenilworth ENG | 2.18 | Billy Fellowes | Jacob D Yoon | 1/2-1/2 | 40 | Open |
| 107 | 2023-04-10 | 4NCL Easter Congress 2022 | Daventry ENG | 7.3 | Max N Turner | Jacob D Yoon | 1/2-1/2 | 17 | Open |
| 108 | 2023-04-10 | 4NCL Easter Congress 2022 | Daventry ENG | 6.8 | Jacob D Yoon | Russell A James | 1-0 | 46 | Open |
| 109 | 2023-04-09 | 4NCL Easter Congress 2022 | Daventry ENG | 5.9 | Sanjith Madhavan | Jacob D Yoon | 1/2-1/2 | 16 | Open |
| 110 | 2023-04-09 | 4NCL Easter Congress 2022 | Daventry ENG | 4.11 | Jacob D Yoon | Lewis A Turner | 1-0 | 41 | Open |
| 111 | 2023-04-08 | 4NCL Easter Congress 2022 | Daventry ENG | 3.8 | Jacob D Yoon | Lorenzo Fava | 0-1 | 44 | Open |
| 112 | 2023-04-08 | 4NCL Easter Congress 2022 | Daventry ENG | 2.14 | Manvith Sandhu | Jacob D Yoon | 0-1 | 38 | Open |
| 113 | 2021-09-12 | 26th 4NCL Congress 2021 | Leamington Spa ENG | 5.16 | Jacob D Yoon | Jude Shearsby | 1-0 | 17 | Open |
| 114 | 2021-09-12 | 26th 4NCL Congress 2021 | Leamington Spa ENG | 4.17 | Eldar Alizada | Jacob D Yoon | 1/2-1/2 | 59 | Open |
| 115 | 2021-09-11 | 26th 4NCL Congress 2021 | Leamington Spa ENG | 3.11 | Jacob D Yoon | Frederick Waldhausen Gordon | 0-1 | 54 | Open |
| 116 | 2021-09-11 | 26th 4NCL Congress 2021 | Leamington Spa ENG | 2.6 | Roland Bezuidenhout | Jacob D Yoon | 1/2-1/2 | 90 | Open |
| 117 | 2021-09-10 | 26th 4NCL Congress 2021 | Leamington Spa ENG | 1.19 | Jacob D Yoon | Sanjit S Kumar | 1-0 | 27 | Open |
| 118 | 2021-08-30 | Northumbria Masters 2021 | Newcastle ENG | 9.1 | Ryan Murphy | Jacob D Yoon | 1-0 | 27 | Open |
| 119 | 2021-08-30 | Northumbria Masters 2021 | Newcastle ENG | 8.16 | Jacob D Yoon | Connor Clarke | 1-0 | 45 | Open |
| 120 | 2021-08-29 | Northumbria Masters 2021 | Newcastle ENG | 7.12 | Andrew D Green | Jacob D Yoon | 1/2-1/2 | 35 | Open |
| 121 | 2021-08-29 | Northumbria Masters 2021 | Newcastle ENG | 6.21 | Jacob D Yoon | David Paul Gillespie | 1-0 | 26 | Open |
| 122 | 2021-08-28 | Northumbria Masters 2021 | Newcastle ENG | 4.2 | Jacob D Yoon | Chirag Hosdurga | 0-1 | 44 | Open |
| 123 | 2021-08-27 | Northumbria Masters 2021 | Newcastle ENG | 3.22 | Shlok Verma | Jacob D Yoon | 1/2-1/2 | 89 | Open |
| 124 | 2021-08-27 | Northumbria Masters 2021 | Newcastle ENG | 2.11 | Jacob D Yoon | Bao Nghia Dong | 0-1 | 49 | Open |
| 125 | 2020-03-01 | 4NCL Div 2b 2019-20 | Daventry ENG | 2.85 | Jacob D Yoon | Richard J McMichael | 1-0 | 53 | Open |
| 126 | 2020-02-29 | 4NCL Div 2b 2019-20 | Daventry ENG | 1.63 | Federico Rocco | Jacob D Yoon | 1-0 | 39 | Open |
| 127 | 2020-02-09 | 4NCL Div 2b 2019-20 | Daventry ENG | 6.76 | John D Lyth | Jacob D Yoon | 0-1 | 23 | Open |
| 128 | 2020-02-08 | 4NCL Div 2b 2019-20 | Daventry ENG | 5.64 | Jacob D Yoon | David John Findlay | 1/2-1/2 | 20 | Open |
| 129 | 2020-01-12 | 4NCL Div 2b 2019-20 | Daventry ENG | 4.62 | Hugh W Murphy | Jacob D Yoon | 1-0 | 41 | Open |
| 130 | 2020-01-11 | 4NCL Div 2b 2019-20 | Daventry ENG | 3.52 | Jacob D Yoon | Matthew Rose | 0-1 | 31 | Open |
| 131 | 2019-12-06 | London Classic Open 2019 | London ENG | 9.27 | Jacob D Yoon | Neil Berry | 0-1 | 61 | Open |
| 132 | 2019-12-05 | London Classic Open 2019 | London ENG | 8.18 | Richard A Bates | Jacob D Yoon | 1-0 | 27 | Open |
| 133 | 2019-12-04 | London Classic Open 2019 | London ENG | 7.3 | Jacob D Yoon | Sacha Brozel | 1-0 | 44 | Open |
| 134 | 2019-12-03 | London Classic Open 2019 | London ENG | 6.31 | Mate Manfay | Jacob D Yoon | 1/2-1/2 | 49 | Open |
| 135 | 2019-12-02 | London Classic Open 2019 | London ENG | 5.35 | Jacob D Yoon | Bao Nghia Dong | 1-0 | 37 | Open |
| 136 | 2019-11-30 | London Classic Open 2019 | London ENG | 3.58 | Pedro Jose Maria Chidichimo | Jacob D Yoon | 0-1 | 42 | Open |
| 137 | 2019-11-30 | London Classic Open 2019 | London ENG | 2.32 | Jacob D Yoon | Sebastien Maze | 0-1 | 52 | Open |
| 138 | 2019-08-27 | Northumbria Masters 2019 | Newcastle ENG | 9.19 | Jacob D Yoon | Christopher Holland | 1-0 | 24 | Open |
| 139 | 2019-08-27 | Northumbria Masters 2019 | Newcastle ENG | 8.19 | Martin P Burrows | Jacob D Yoon | 1-0 | 34 | Open |
| 140 | 2019-08-26 | Northumbria Masters 2019 | Newcastle ENG | 7.24 | Jacob D Yoon | Paul A Johnson | 1-0 | 42 | Open |
| 141 | 2019-08-26 | Northumbria Masters 2019 | Newcastle ENG | 6.21 | Jeroen Van den Bersselaar | Jacob D Yoon | 1-0 | 54 | Open |
| 142 | 2019-08-25 | Northumbria Masters 2019 | Newcastle ENG | 5.19 | Jacob D Yoon | Nigel Birtwistle | 1/2-1/2 | 55 | Open |
| 143 | 2019-08-25 | Northumbria Masters 2019 | Newcastle ENG | 4.15 | Viktor Stoyanov | Jacob D Yoon | 1-0 | 54 | Open |
| 144 | 2019-08-24 | Northumbria Masters 2019 | Newcastle ENG | 3.1 | Jacob D Yoon | Alan B Merry | 0-1 | 31 | Open |
| 145 | 2019-08-24 | Northumbria Masters 2019 | Newcastle ENG | 2.16 | Paul A Hutchinson | Jacob D Yoon | 0-1 | 38 | Open |
| 146 | 2019-08-23 | Northumbria Masters 2019 | Newcastle ENG | 1.17 | Jacob D Yoon | Charles H Storey | 1/2-1/2 | 61 | Open |
| 147 | 2019-08-04 | 106th ch-GBR 2019 | Torquay ENG | 9.21 | Jacob D Yoon | John Merriman | 1/2-1/2 | 37 | Open |
| 148 | 2019-08-03 | 106th ch-GBR 2019 | Torquay ENG | 8.25 | Jacob D Yoon | Thomas Donaldson | 1-0 | 22 | Open |
| 149 | 2019-08-02 | 106th ch-GBR 2019 | Torquay ENG | 7.22 | Federico Rocco | Jacob D Yoon | 1-0 | 64 | Open |
| 150 | 2019-08-01 | 106th ch-GBR 2019 | Torquay ENG | 6.2 | Jacob D Yoon | Viktor Stoyanov | 0-1 | 43 | Open |
| 151 | 2019-07-31 | 106th ch-GBR 2019 | Torquay ENG | 5.23 | Ben Ogunshola | Jacob D Yoon | 1/2-1/2 | 27 | Open |
| 152 | 2019-07-30 | 106th ch-GBR 2019 | Torquay ENG | 4.25 | Jacob D Yoon | Thomas Villiers | 1-0 | 46 | Open |
| 153 | 2019-07-29 | 106th ch-GBR 2019 | Torquay ENG | 3.21 | Adam C Taylor | Jacob D Yoon | 1-0 | 51 | Open |
| 154 | 2019-07-28 | 106th ch-GBR 2019 | Torquay ENG | 2.12 | Jacob D Yoon | Richard G Pert | 0-1 | 62 | Open |
| 155 | 2019-07-27 | 106th ch-GBR 2019 | Torquay ENG | 1.25 | Malcolm Pein | Jacob D Yoon | 1/2-1/2 | 66 | Open |
| 156 | 2018-12-15 | London Classic Open 2018 | London ENG | 8.71 | Jacob D Yoon | Chirag Hosdurga | 0-1 | 26 | Open |
| 157 | 2018-12-15 | London Classic Open 2018 | London ENG | 7.74 | Peter Finn | Jacob D Yoon | 1/2-1/2 | 36 | Open |
| 158 | 2018-12-14 | London Classic Open 2018 | London ENG | 6.49 | Jacob D Yoon | John R Richardson | 0-1 | 77 | Open |
| 159 | 2018-12-13 | London Classic Open 2018 | London ENG | 5.77 | Jacob D Yoon | Robert Kender | 1-0 | 24 | Open |
| 160 | 2018-12-12 | London Classic Open 2018 | London ENG | 4.56 | Maaike Keetman | Jacob D Yoon | 1-0 | 41 | Open |
| 161 | 2018-12-11 | London Classic Open 2018 | London ENG | 3.86 | Jacob D Yoon | Daniel Mohnblatt | 1-0 | 34 | Open |
| 162 | 2018-12-09 | London Classic Open 2018 | London ENG | 1.26 | Piotr Piesik | Jacob D Yoon | 1-0 | 49 | Open |
| 163 | 2018-09-30 | 20th 4NCL Congress 2018 | Nottingham ENG | 5.14 | Jacob D Yoon | Dan Waller | 1-0 | 19 | Open |
| 164 | 2018-09-30 | 20th 4NCL Congress 2018 | Nottingham ENG | 4.18 | Peter Cusick | Jacob D Yoon | 0-1 | 29 | Open |
| 165 | 2018-09-29 | 20th 4NCL Congress 2018 | Nottingham ENG | 3.24 | Jacob D Yoon | Mark I Collinson | 1-0 | 32 | Open |
| 166 | 2018-09-29 | 20th 4NCL Congress 2018 | Nottingham ENG | 2.24 | Sam Jukes | Jacob D Yoon | 1-0 | 43 | Open |
| 167 | 2018-09-28 | 20th 4NCL Congress 2018 | Nottingham ENG | 1.5 | Jacob D Yoon | James P Jackson | 0-1 | 34 | Open |
| 168 | 2018-07-15 | 19th 4NCL Congress 2018 | Telford ENG | 5.7 | Aditya Verma | Jacob D Yoon | 1/2-1/2 | 31 | Open |
| 169 | 2018-07-15 | 19th 4NCL Congress 2018 | Telford ENG | 4.1 | Jacob D Yoon | Chirag Guha | 1-0 | 53 | Open |
| 170 | 2018-07-14 | 19th 4NCL Congress 2018 | Telford ENG | 3.12 | Aditya Munshi | Jacob D Yoon | 1/2-1/2 | 79 | Open |
| 171 | 2018-07-14 | 19th 4NCL Congress 2018 | Telford ENG | 2.13 | Athar Ansari | Jacob D Yoon | 1/2-1/2 | 49 | Open |
| 172 | 2018-07-13 | 19th 4NCL Congress 2018 | Telford ENG | 1.1 | Jacob D Yoon | Alan B Merry | 0-1 | 22 | Open |
| 173 | 2018-06-24 | Silver Lake Open 2018 | Veliko Gradiste SRB | 9.36 | Jacob D Yoon | Borivoje Vujacic | 0-1 | 26 | Open |
| 174 | 2018-06-23 | Silver Lake Open 2018 | Veliko Gradiste SRB | 8.44 | Aleksandar Rajkovic | Jacob D Yoon | 1/2-1/2 | 71 | Open |
| 175 | 2018-06-22 | Silver Lake Open 2018 | Veliko Gradiste SRB | 7.48 | Miroljub Jevtic | Jacob D Yoon | 0-1 | 42 | Open |
| 176 | 2018-06-21 | Silver Lake Open 2018 | Veliko Gradiste SRB | 6.42 | Jacob D Yoon | Spiridon Nikolaou | 0-1 | 74 | Open |
| 177 | 2018-06-20 | Silver Lake Open 2018 | Veliko Gradiste SRB | 5.55 | Jacob D Yoon | Dragisa Vujicic | 1-0 | 46 | Open |
| 178 | 2018-06-19 | Silver Lake Open 2018 | Veliko Gradiste SRB | 4.45 | Mikhail Pesotskiy | Jacob D Yoon | 1-0 | 43 | Open |
| 179 | 2018-06-18 | Silver Lake Open 2018 | Veliko Gradiste SRB | 3.34 | Jacob D Yoon | Alex Krstulovic | 0-1 | 28 | Open |
| 180 | 2018-06-18 | Silver Lake Open 2018 | Veliko Gradiste SRB | 2.47 | Igor Gazik | Jacob D Yoon | 0-1 | 18 | Open |
| 181 | 2018-06-17 | Silver Lake Open 2018 | Veliko Gradiste SRB | 1.44 | Jacob D Yoon | Jovana Eric | 0-1 | 35 | Open |
| 182 | 2018-05-27 | 1st 4NCL Spring Bank 2018 | Basingstoke ENG | 5.13 | Christopher Tombolis | Jacob D Yoon | 1/2-1/2 | 79 | Open |
| 183 | 2018-05-27 | 1st 4NCL Spring Bank 2018 | Basingstoke ENG | 4.19 | Jacob D Yoon | Robert Akeya-Price | 1/2-1/2 | 38 | Open |
| 184 | 2018-05-26 | 1st 4NCL Spring Bank 2018 | Basingstoke ENG | 3.8 | Tom O`Gorman | Jacob D Yoon | 1-0 | 29 | Open |
| 185 | 2018-05-26 | 1st 4NCL Spring Bank 2018 | Basingstoke ENG | 2.14 | Jacob D Yoon | Paul J Benson | 1-0 | 25 | Open |
| 186 | 2018-05-25 | 1st 4NCL Spring Bank 2018 | Basingstoke ENG | 1.2 | Nicholas Pert | Jacob D Yoon | 1-0 | 30 | Open |
| 187 | 2018-04-15 | 18th 4NCL Congress 2018 | Doncaster ENG | 5.17 | Jacob D Yoon | Paul J Benson | 1-0 | 22 | Open |
| 188 | 2018-04-15 | 18th 4NCL Congress 2018 | Doncaster ENG | 4.11 | Stephen C V Prior | Jacob D Yoon | 1-0 | 42 | Open |
| 189 | 2018-04-14 | 18th 4NCL Congress 2018 | Doncaster ENG | 3.12 | Jacob D Yoon | Brian Towers | 1-0 | 25 | Open |
| 190 | 2018-04-14 | 18th 4NCL Congress 2018 | Doncaster ENG | 2.5 | Jacob D Yoon | Peter K Wells | 0-1 | 45 | Open |
| 191 | 2018-04-13 | 18th 4NCL Congress 2018 | Doncaster ENG | 1.5 | David J Walker | Jacob D Yoon | 1/2-1/2 | 43 | Open |
| 192 | 2018-01-21 | 17th 4NCL Congress 2018 | Harrogate ENG | 4.1 | Robert Akeya-Price | Jacob D Yoon | 1/2-1/2 | 22 | Open |
| 193 | 2018-01-20 | 17th 4NCL Congress 2018 | Harrogate ENG | 3.11 | Jacob D Yoon | Derek Simpson | 1/2-1/2 | 24 | Open |
| 194 | 2018-01-20 | 17th 4NCL Congress 2018 | Harrogate ENG | 2.14 | Barry Hymer | Jacob D Yoon | 0-1 | 58 | Open |
| 195 | 2018-01-19 | 17th 4NCL Congress 2018 | Harrogate ENG | 1.1 | Jacob D Yoon | Jakhongir Vakhidov | 0-1 | 44 | Open |
| 196 | 2017-12-09 | London Classic Open 2017 | London ENG | 9.65 | Jacob D Yoon | Alistair Hill | 0-1 | 56 | Open |
| 197 | 2017-12-08 | London Classic Open 2017 | London ENG | 8.52 | Konstantinos Megalios | Jacob D Yoon | 1-0 | 59 | Open |
| 198 | 2017-12-07 | London Classic Open 2017 | London ENG | 7.66 | Jacob D Yoon | Fernando Semprun Martinez | 1-0 | 28 | Open |
| 199 | 2017-12-06 | London Classic Open 2017 | London ENG | 6.92 | Remy Rushbrooke | Jacob D Yoon | 0-1 | 52 | Open |
| 200 | 2017-12-05 | London Classic Open 2017 | London ENG | 5.63 | Erik Ronka | Jacob D Yoon | 1-0 | 56 | Open |
| 201 | 2017-12-04 | London Classic Open 2017 | London ENG | 4.102 | Jacob D Yoon | Szilvia Lochte | 1-0 | 17 | Open |
| 202 | 2017-12-03 | London Classic Open 2017 | London ENG | 3.61 | Soham Das | Jacob D Yoon | 1-0 | 46 | Open |
| 203 | 2017-12-03 | London Classic Open 2017 | London ENG | 2.58 | Jacob D Yoon | Keith C Arkell | 1/2-1/2 | 61 | Open |
| 204 | 2017-11-05 | 16th 4NCL Congress 2017 | Coventry ENG | 5.1 | Jacob D Yoon | Anthony M Hynes | 0-1 | 37 | Open |
| 205 | 2017-11-05 | 16th 4NCL Congress 2017 | Coventry ENG | 4.12 | Jacob D Yoon | Freddie Hand | 1-0 | 86 | Open |
| 206 | 2017-11-04 | 16th 4NCL Congress 2017 | Coventry ENG | 3.9 | James R Adair | Jacob D Yoon | 1-0 | 44 | Open |
| 207 | 2017-11-04 | 16th 4NCL Congress 2017 | Coventry ENG | 2.14 | Jacob D Yoon | Simon J Roe | 1-0 | 45 | Open |
| 208 | 2017-11-03 | 16th 4NCL Congress 2017 | Coventry ENG | 1.11 | Ketevan Arakhamia-Grant | Jacob D Yoon | 1/2-1/2 | 48 | Open |
| 209 | 2017-09-10 | 15th 4NCL Congress 2017 | Doncaster ENG | 5.8 | Jacob D Yoon | Eric D Gardiner | 1-0 | 36 | Open |
| 210 | 2017-09-10 | 15th 4NCL Congress 2017 | Doncaster ENG | 4.1 | David J Coleman | Jacob D Yoon | 0-1 | 36 | Open |
| 211 | 2017-09-09 | 15th 4NCL Congress 2017 | Doncaster ENG | 3.9 | Jacob D Yoon | John Jarmany | 0-1 | 57 | Open |
| 212 | 2017-09-09 | 15th 4NCL Congress 2017 | Doncaster ENG | 2.6 | Shabir Okhai | Jacob D Yoon | 1/2-1/2 | 62 | Open |
| 213 | 2017-09-08 | 15th 4NCL Congress 2017 | Doncaster ENG | 1.11 | Jacob D Yoon | Paul A G Dargan | 1-0 | 39 | Open |
| 214 | 2016-12-17 | London Classic Superrapid | London ENG | 1.8 | Jacob D Yoon | Ilia Smirin | 0-1 | 41 | Open |
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