Conor O`Donnell
Country
IRL
Birth Year
1999
Gender
M
Title
FIDE Master
FIDE ID
2504243
FIDE Rating
2303
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-11 | 4NCL 2025-26 | England ENG | 4.13 | Adam Nawalaniec | Conor O`Donnell | 1/2-1/2 | 52 | Open |
| 2 | 2026-01-10 | 4NCL 2025-26 | England ENG | 3.13 | Conor O`Donnell | Ryszard Maciol | 1-0 | 31 | Open |
| 3 | 2025-11-16 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 5.3 | Conor O`Donnell | Brewington Hardaway | 0-1 | 48 | Open |
| 4 | 2025-11-15 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 4.19 | Egor Bogdanov | Conor O`Donnell | 1/2-1/2 | 33 | Open |
| 5 | 2025-11-15 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 3.11 | Conor O`Donnell | Johann Hjartarson | 0-1 | 69 | Open |
| 6 | 2025-11-14 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 2.12 | Conor O`Donnell | Mikkel Manosri Jacobsen | 1/2-1/2 | 41 | Open |
| 7 | 2025-08-10 | 104th ch-IRL 2025 | Ennis IRL | 9.4 | Oisin O`cuilleanain | Conor O`Donnell | 0-1 | 25 | Open |
| 8 | 2025-08-10 | 104th ch-IRL TB RR 2025 | Ennis IRL | 6 | Conor O`Donnell | Kavin Venkatesan | 0-1 | 24 | Open |
| 9 | 2025-08-10 | 104th ch-IRL TB RR 2025 | Ennis IRL | 5 | Patryk Brozynski | Conor O`Donnell | 1/2-1/2 | 16 | Open |
| 10 | 2025-08-10 | 104th ch-IRL TB RR 2025 | Ennis IRL | 3 | Kavin Venkatesan | Conor O`Donnell | 1/2-1/2 | 50 | Open |
| 11 | 2025-08-10 | 104th ch-IRL TB RR 2025 | Ennis IRL | 2 | Conor O`Donnell | Patryk Brozynski | 1/2-1/2 | 55 | Open |
| 12 | 2025-08-09 | 104th ch-IRL 2025 | Ennis IRL | 8.2 | Conor O`Donnell | Shane Melaugh | 1-0 | 40 | Open |
| 13 | 2025-08-08 | 104th ch-IRL 2025 | Ennis IRL | 7.1 | Oleg Gubanov | Conor O`Donnell | 1-0 | 41 | Open |
| 14 | 2025-08-07 | 104th ch-IRL 2025 | Ennis IRL | 6.3 | Conor O`Donnell | Andrey A. Ivanov | 1-0 | 28 | Open |
| 15 | 2025-08-06 | 104th ch-IRL 2025 | Ennis IRL | 5.2 | Kavin Venkatesan | Conor O`Donnell | 1/2-1/2 | 19 | Open |
| 16 | 2025-08-05 | 104th ch-IRL 2025 | Ennis IRL | 4.3 | Conor O`Donnell | Gordon Freeman | 1-0 | 38 | Open |
| 17 | 2025-08-04 | 104th ch-IRL 2025 | Ennis IRL | 3.4 | Jacob Flynn | Conor O`Donnell | 1/2-1/2 | 30 | Open |
| 18 | 2025-08-03 | 104th ch-IRL 2025 | Ennis IRL | 2.7 | Conor O`Donnell | Oliver Barnes | 1-0 | 30 | Open |
| 19 | 2025-08-02 | 104th ch-IRL 2025 | Ennis IRL | 1.1 | Darun Govindaraju | Conor O`Donnell | 1/2-1/2 | 36 | Open |
| 20 | 2025-06-13 | FIDE World Rapid Team | London ENG | 10.4 | Frankie Badacsonyi | Conor O`Donnell | 1/2-1/2 | 47 | Open |
| 21 | 2025-06-12 | FIDE World Rapid Team | London ENG | 8.4 | Sofia Blokhin | Conor O`Donnell | 1-0 | 62 | Open |
| 22 | 2025-06-12 | FIDE World Rapid Team | London ENG | 7.4 | Conor O`Donnell | Remy Rushbrooke | 1/2-1/2 | 35 | Open |
| 23 | 2025-06-11 | FIDE World Rapid Team | London ENG | 4.4 | Conor O`Donnell | Sarah N Longson | 1-0 | 61 | Open |
| 24 | 2025-06-11 | FIDE World Rapid Team | London ENG | 3.4 | Conor O`Donnell | Edgar Mamedov | 1/2-1/2 | 54 | Open |
| 25 | 2025-05-05 | 4NCL 2024-25 | England ENG | 11.31 | Conor O`Donnell | Richard G Pert | 1/2-1/2 | 83 | Open |
| 26 | 2025-05-04 | 4NCL 2024-25 | England ENG | 10.48 | Conor O`Donnell | Georgiana-Steluta Morea | 1-0 | 43 | Open |
| 27 | 2025-05-03 | 4NCL 2024-25 | England ENG | 9.37 | Harry Li | Conor O`Donnell | 0-1 | 50 | Open |
| 28 | 2025-04-06 | 4NCL 2024-25 | England ENG | 8.47 | Conor O`Donnell | Peter J Sowray | 1/2-1/2 | 42 | Open |
| 29 | 2025-04-05 | 4NCL 2024-25 | England ENG | 7.47 | Elmira Mirzoeva | Conor O`Donnell | 1/2-1/2 | 51 | Open |
| 30 | 2025-01-26 | 4NCL 2024-25 | England ENG | 4.25 | Harry Grieve | Conor O`Donnell | 1-0 | 25 | Open |
| 31 | 2025-01-25 | 4NCL 2024-25 | England ENG | 3.45 | Conor O`Donnell | David Henry Maycock Bates | 1-0 | 56 | Open |
| 32 | 2024-11-30 | London Classic Masters | London ENG | 3.24 | Alistair Hill | Conor O`Donnell | 1-0 | 64 | Open |
| 33 | 2024-11-30 | London Classic Masters | London ENG | 2.9 | Conor O`Donnell | Vlad-Victor Barnaure | 0-1 | 34 | Open |
| 34 | 2024-11-29 | London Classic Masters | London ENG | 1.34 | Jan Murawski | Conor O`Donnell | 0-1 | 37 | Open |
| 35 | 2024-11-24 | 4NCL 2024-25 | England ENG | 2.45 | Stephen Swanson | Conor O`Donnell | 0-1 | 47 | Open |
| 36 | 2024-11-23 | 4NCL 2024-25 | England ENG | 1.15 | Conor O`Donnell | James P Jackson | 1/2-1/2 | 44 | Open |
| 37 | 2024-08-05 | 103rd ch-IRL 2024 | Dublin IRL | 3.5 | Conor O`Donnell | Cathal Keenan | 0-1 | 37 | Open |
| 38 | 2024-08-04 | 103rd ch-IRL 2024 | Dublin IRL | 2.11 | Oliver Barnes | Conor O`Donnell | 0-1 | 34 | Open |
| 39 | 2024-08-03 | 103rd ch-IRL 2024 | Dublin IRL | 1.3 | Conor O`Donnell | Andrey A. Ivanov | 1/2-1/2 | 50 | Open |
| 40 | 2024-05-06 | 4NCL 2023-24 | England ENG | 11.5 | Conor O`Donnell | Jan Murawski | 1/2-1/2 | 51 | Open |
| 41 | 2024-05-05 | 4NCL 2023-24 | England ENG | 10.3 | Ezra Kirk | Conor O`Donnell | 1-0 | 41 | Open |
| 42 | 2024-05-04 | 4NCL 2023-24 | England ENG | 9.3 | Peter T Roberson | Conor O`Donnell | 1/2-1/2 | 28 | Open |
| 43 | 2024-04-20 | Dutch League 2023-24 | Netherlands NED | 9.1 | Conor O`Donnell | Max Warmerdam | 0-1 | 33 | Open |
| 44 | 2024-03-17 | 4NCL 2023-24 | England ENG | 8.6 | Conor O`Donnell | Ryszard Maciol | 1/2-1/2 | 35 | Open |
| 45 | 2024-03-16 | 4NCL 2023-24 | England ENG | 7.6 | Robert F Willmoth | Conor O`Donnell | 0-1 | 82 | Open |
| 46 | 2024-03-03 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 10.2 | Conor O`Donnell | Ingvar Thor Johannesson | 0-1 | 51 | Open |
| 47 | 2024-03-02 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 9.3 | Conor O`Donnell | Nokkvi Sverrisson | 1/2-1/2 | 32 | Open |
| 48 | 2024-03-02 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 8.1 | Conor O`Donnell | Tomas Bjornsson | 1-0 | 40 | Open |
| 49 | 2024-03-01 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 7.3 | Arnthor Einarsson | Conor O`Donnell | 0-1 | 32 | Open |
| 50 | 2024-02-29 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 6.2 | Baldur Kristinsson | Conor O`Donnell | 1/2-1/2 | 26 | Open |
| 51 | 2024-02-11 | 4NCL 2023-24 | England ENG | 6.1 | Conor O`Donnell | Julianna Terbe | 1-0 | 50 | Open |
| 52 | 2024-02-10 | 4NCL 2023-24 | England ENG | 5.6 | Tom Wills | Conor O`Donnell | 0-1 | 27 | Open |
| 53 | 2024-01-28 | Gonzaga Classic Masters | Dublin IRL | 5.5 | Oisin O`cuilleanain | Conor O`Donnell | 1/2-1/2 | 32 | Open |
| 54 | 2024-01-28 | Gonzaga Classic Masters | Dublin IRL | 4.6 | Conor O`Donnell | Santiago Suarez Hernan | 1-0 | 40 | Open |
| 55 | 2024-01-27 | Gonzaga Classic Masters | Dublin IRL | 3.5 | Adam Collins | Conor O`Donnell | 1/2-1/2 | 18 | Open |
| 56 | 2024-01-27 | Gonzaga Classic Masters | Dublin IRL | 2.6 | Conor O`Donnell | Emils Steiners | 1/2-1/2 | 66 | Open |
| 57 | 2023-12-16 | Dutch League 2023-24 | Netherlands NED | 5.2 | Patrick Driessens | Conor O`Donnell | 1-0 | 59 | Open |
| 58 | 2023-11-12 | 4NCL 2023-24 | England ENG | 2.4 | Conor O`Donnell | Stephen Swanson | 1-0 | 48 | Open |
| 59 | 2023-11-11 | 4NCL 2023-24 | England ENG | 1.3 | Ketevan Arakhamia-Grant | Conor O`Donnell | 1-0 | 28 | Open |
| 60 | 2023-10-07 | 38th ECC Open 2023 | Durres ALB | 7.11 | Michiel Bosman | Conor O`Donnell | 1/2-1/2 | 41 | Open |
| 61 | 2023-10-05 | 38th ECC Open 2023 | Durres ALB | 5.11 | Conor O`Donnell | Nimrod Veinberg | 1/2-1/2 | 49 | Open |
| 62 | 2023-10-02 | 38th ECC Open 2023 | Durres ALB | 2.2 | Frode Olav Olsen Urkedal | Conor O`Donnell | 1-0 | 64 | Open |
| 63 | 2023-08-13 | 102nd ch-IRL 2023 | Dublin IRL | 9.2 | Conor O`Donnell | James Crowley | 0-1 | 91 | Open |
| 64 | 2023-08-12 | 102nd ch-IRL 2023 | Dublin IRL | 8.1 | Jonathan O'Connor | Conor O`Donnell | 1/2-1/2 | 19 | Open |
| 65 | 2023-08-11 | 102nd ch-IRL 2023 | Dublin IRL | 7.1 | Conor O`Donnell | Peter Carroll | 1-0 | 62 | Open |
| 66 | 2023-08-10 | 102nd ch-IRL 2023 | Dublin IRL | 6.2 | Kavin Venkatesan | Conor O`Donnell | 0-1 | 60 | Open |
| 67 | 2023-08-09 | 102nd ch-IRL 2023 | Dublin IRL | 5.3 | Conor O`Donnell | Muhtarim-Ul Haque | 1-0 | 38 | Open |
| 68 | 2023-08-08 | 102nd ch-IRL 2023 | Dublin IRL | 4.2 | Jacob Flynn | Conor O`Donnell | 1/2-1/2 | 23 | Open |
| 69 | 2023-08-07 | 102nd ch-IRL 2023 | Dublin IRL | 3.1 | Conor O`Donnell | Alexander Baburin | 1/2-1/2 | 15 | Open |
| 70 | 2023-08-06 | 102nd ch-IRL 2023 | Dublin IRL | 2.3 | Conor O`Donnell | John Kennedy | 1-0 | 58 | Open |
| 71 | 2023-08-05 | 102nd ch-IRL 2023 | Dublin IRL | 1.3 | Patryk Brozynski | Conor O`Donnell | 0-1 | 50 | Open |
| 72 | 2023-07-16 | ch-Paris IdF 2023 | Paris FRA | 9.13 | Conor O`Donnell | Samuel Malka | 1-0 | 46 | Open |
| 73 | 2023-07-15 | ch-Paris IdF 2023 | Paris FRA | 8.13 | Conor O`Donnell | Elouan Fardet | 1/2-1/2 | 36 | Open |
| 74 | 2023-07-15 | ch-Paris IdF 2023 | Paris FRA | 7.17 | Alexandre Bouget | Conor O`Donnell | 0-1 | 64 | Open |
| 75 | 2023-07-14 | ch-Paris IdF 2023 | Paris FRA | 5.17 | Conor O`Donnell | Mathieu Ternault | 0-1 | 49 | Open |
| 76 | 2023-07-13 | ch-Paris IdF 2023 | Paris FRA | 4.14 | Adam Mekhane | Conor O`Donnell | 1-0 | 35 | Open |
| 77 | 2023-07-13 | ch-Paris IdF 2023 | Paris FRA | 3.1 | Conor O`Donnell | Krishna C R G | 0-1 | 58 | Open |
| 78 | 2023-07-12 | ch-Paris IdF 2023 | Paris FRA | 2.15 | Damien Ribiere | Conor O`Donnell | 0-1 | 41 | Open |
| 79 | 2023-07-11 | ch-Paris IdF 2023 | Paris FRA | 1.1 | Conor O`Donnell | Karthik Venkataraman | 0-1 | 45 | Open |
| 80 | 2023-04-22 | Dutch League 2022-23 | Netherlands NED | 9.6 | Conor O`Donnell | Jonas Gallasch | 1-0 | 99 | Open |
| 81 | 2023-04-01 | Dutch League 2022-23 | Netherlands NED | 8.8 | Enrico Follesa | Conor O`Donnell | 1/2-1/2 | 44 | Open |
| 82 | 2023-03-19 | 4NCL 2022-23 | Daventry ENG | 8.6 | Conor O`Donnell | Dave J Ledger | 0-1 | 25 | Open |
| 83 | 2023-03-18 | 4NCL 2022-23 | Daventry ENG | 7.5 | Peter Shaw | Conor O`Donnell | 0-1 | 38 | Open |
| 84 | 2023-03-11 | Dutch League 2022-23 | Netherlands NED | 7.2 | Conor O`Donnell | Sergei Tiviakov | 0-1 | 34 | Open |
| 85 | 2023-01-15 | 4NCL 2022-23 | Daventry ENG | 4.3 | James Moreby | Conor O`Donnell | 1/2-1/2 | 19 | Open |
| 86 | 2023-01-14 | 4NCL 2022-23 | Daventry ENG | 3.2 | Balazs Csonka | Conor O`Donnell | 1/2-1/2 | 24 | Open |
| 87 | 2023-01-08 | Irish New Year GM 2023 | Dublin IRL | 9.5 | Conor O`Donnell | Robert Baskin | 1/2-1/2 | 7 | Open |
| 88 | 2023-01-08 | Irish New Year GM 2023 | Dublin IRL | 8.1 | Jose Gonzalez Garcia | Conor O`Donnell | 1-0 | 30 | Open |
| 89 | 2023-01-07 | Irish New Year GM 2023 | Dublin IRL | 7.5 | Daniel Kopylov | Conor O`Donnell | 1-0 | 41 | Open |
| 90 | 2023-01-07 | Irish New Year GM 2023 | Dublin IRL | 6.2 | Conor O`Donnell | Zalan Nemeth | 1/2-1/2 | 27 | Open |
| 91 | 2023-01-06 | Irish New Year GM 2023 | Dublin IRL | 5.4 | Tarun Kanyamarala | Conor O`Donnell | 1/2-1/2 | 19 | Open |
| 92 | 2023-01-06 | Irish New Year GM 2023 | Dublin IRL | 4.3 | Conor O`Donnell | David Fitzsimons | 0-1 | 65 | Open |
| 93 | 2023-01-05 | Irish New Year GM 2023 | Dublin IRL | 3.3 | Lucas Van Foreest | Conor O`Donnell | 1-0 | 60 | Open |
| 94 | 2023-01-05 | Irish New Year GM 2023 | Dublin IRL | 2.4 | Conor O`Donnell | Martin Haubro-Suppanz | 1-0 | 31 | Open |
| 95 | 2023-01-04 | Irish New Year GM 2023 | Dublin IRL | 1.2 | Matthew J Turner | Conor O`Donnell | 1-0 | 39 | Open |
| 96 | 2022-12-29 | Basel Christmas Open 2022 | Basel SUI | 7.4 | Adrien Demuth | Conor O`Donnell | 1/2-1/2 | 20 | Open |
| 97 | 2022-12-28 | Basel Christmas Open 2022 | Basel SUI | 5.5 | Conor O`Donnell | Moritz Weishaeutel | 0-1 | 23 | Open |
| 98 | 2022-12-28 | Basel Christmas Open 2022 | Basel SUI | 4.1 | Thomas Bauer | Conor O`Donnell | 0-1 | 31 | Open |
| 99 | 2022-12-17 | Dutch League 2022-23 | Netherlands NED | 5.3 | Conor O`Donnell | Roeland Pruijssers | 1/2-1/2 | 21 | Open |
| 100 | 2022-11-26 | Dutch League 2022-23 | Netherlands NED | 4.1 | Tex De Wit | Conor O`Donnell | 0-1 | 46 | Open |
| 101 | 2022-11-05 | Dutch League 2022-23 | Netherlands NED | 3.4 | Jan Breukelman | Conor O`Donnell | 0-1 | 38 | Open |
| 102 | 2022-09-17 | Dutch League 2022-23 | Netherlands NED | 1.1 | Conor O`Donnell | Jelmer Jens | 1-0 | 39 | Open |
| 103 | 2022-07-10 | 101st ch-IRL 2022 | Dublin IRL | 9.4 | Conor O`Donnell | Peter Carroll | 1-0 | 29 | Open |
| 104 | 2022-07-09 | 101st ch-IRL 2022 | Dublin IRL | 8.4 | Conor O`Donnell | Colm Daly | 0-1 | 62 | Open |
| 105 | 2022-07-08 | 101st ch-IRL 2022 | Dublin IRL | 7.3 | Conor O`Donnell | Henry Li | 1/2-1/2 | 48 | Open |
| 106 | 2022-07-07 | 101st ch-IRL 2022 | Dublin IRL | 6.2 | Alexander Baburin | Conor O`Donnell | 1/2-1/2 | 27 | Open |
| 107 | 2022-07-06 | 101st ch-IRL 2022 | Dublin IRL | 5.1 | Tarun Kanyamarala | Conor O`Donnell | 1/2-1/2 | 24 | Open |
| 108 | 2022-07-05 | 101st ch-IRL 2022 | Dublin IRL | 4.4 | Conor O`Donnell | Diana Mats | 1-0 | 41 | Open |
| 109 | 2022-07-04 | 101st ch-IRL 2022 | Dublin IRL | 3.4 | Joseph Ryan | Conor O`Donnell | 1/2-1/2 | 46 | Open |
| 110 | 2022-07-03 | 101st ch-IRL 2022 | Dublin IRL | 2.1 | Conor O`Donnell | Tom O`Gorman | 1/2-1/2 | 77 | Open |
| 111 | 2022-07-02 | 101st ch-IRL 2022 | Dublin IRL | 1.6 | Peter Cafolla | Conor O`Donnell | 0-1 | 31 | Open |
| 112 | 2022-06-26 | 4NCL 2021-22 | England ENG | 11.54 | Fedja Zulfic | Conor O`Donnell | 1/2-1/2 | 23 | Open |
| 113 | 2022-06-25 | 4NCL 2021-22 | England ENG | 10.44 | Conor O`Donnell | Bao Nghia Dong | 0-1 | 33 | Open |
| 114 | 2022-05-02 | 4NCL 2021-22 | England ENG | 9.43 | Conor O`Donnell | Callum Kilpatrick | 1/2-1/2 | 47 | Open |
| 115 | 2022-05-01 | 4NCL 2021-22 | England ENG | 8.16 | Conor O`Donnell | Maciej Czopor | 0-1 | 36 | Open |
| 116 | 2022-04-30 | 4NCL 2021-22 | England ENG | 7.53 | Conor O`Donnell | Ranesh Ratnesan | 1/2-1/2 | 32 | Open |
| 117 | 2022-03-27 | 4NCL 2021-22 | England ENG | 6.31 | Conor O`Donnell | Nicholas Pert | 1/2-1/2 | 19 | Open |
| 118 | 2022-03-26 | 4NCL 2021-22 | England ENG | 5.41 | Daniel W Gormally | Conor O`Donnell | 1/2-1/2 | 38 | Open |
| 119 | 2022-02-13 | 4NCL 2021-22 | England ENG | 4.68 | Conor O`Donnell | Robert F Willmoth | 1-0 | 30 | Open |
| 120 | 2022-02-12 | 4NCL 2021-22 | England ENG | 3.44 | Ryan Rhys Griffiths | Conor O`Donnell | 0-1 | 99 | Open |
| 121 | 2022-01-06 | Irish New Year IM 2022 | Dublin IRL | 9.3 | Peter Carroll | Conor O`Donnell | 0-1 | 44 | Open |
| 122 | 2022-01-06 | Irish New Year IM 2022 | Dublin IRL | 8.4 | Conor O`Donnell | John McMorrow | 1-0 | 0 | Open |
| 123 | 2022-01-05 | Irish New Year IM 2022 | Dublin IRL | 7.2 | Stephen R Mannion | Conor O`Donnell | 1/2-1/2 | 22 | Open |
| 124 | 2022-01-05 | Irish New Year IM 2022 | Dublin IRL | 6.5 | Conor O`Donnell | Tim P Wall | 0-1 | 39 | Open |
| 125 | 2022-01-04 | Irish New Year IM 2022 | Dublin IRL | 5.1 | Conor O`Donnell | Chris W Baker | 1/2-1/2 | 24 | Open |
| 126 | 2022-01-04 | Irish New Year IM 2022 | Dublin IRL | 4.5 | Shrook Wafa | Conor O`Donnell | 1/2-1/2 | 50 | Open |
| 127 | 2022-01-03 | Irish New Year IM 2022 | Dublin IRL | 3.2 | Conor O`Donnell | Zala Urh | 1/2-1/2 | 12 | Open |
| 128 | 2022-01-03 | Irish New Year IM 2022 | Dublin IRL | 2.4 | Colm Daly | Conor O`Donnell | 1-0 | 31 | Open |
| 129 | 2022-01-02 | Irish New Year IM 2022 | Dublin IRL | 1.3 | Conor O`Donnell | Shane Melaugh | 1/2-1/2 | 43 | Open |
| 130 | 2022-01-02 | Irish New Year IM 2022 | Dublin IRL | 1.3 | Conor O`Donnell | Jacob Flynn | 1/2-1/2 | 43 | Open |
| 131 | 2021-11-28 | 4NCL 2021-22 | England ENG | 2.27 | Conor O`Donnell | Dietmar Kolbus | 1/2-1/2 | 26 | Open |
| 132 | 2021-11-27 | 4NCL 2021-22 | England ENG | 1.77 | Shivam Agrawal | Conor O`Donnell | 0-1 | 61 | Open |
| 133 | 2021-09-24 | 36th ECC Open 2021 | Struga MKD | 7.16 | Conor O`Donnell | Oliver Organdziev | 0-1 | 41 | Open |
| 134 | 2021-09-23 | 36th ECC Open 2021 | Struga MKD | 6.1 | Eric Sos Andreu | Conor O`Donnell | 1-0 | 60 | Open |
| 135 | 2021-09-22 | 36th ECC Open 2021 | Struga MKD | 5.8 | Conor O`Donnell | Ognjen Cvitan | 1/2-1/2 | 30 | Open |
| 136 | 2021-09-21 | 36th ECC Open 2021 | Struga MKD | 4.5 | Tamas Banusz | Conor O`Donnell | 1/2-1/2 | 57 | Open |
| 137 | 2021-09-20 | 36th ECC Open 2021 | Struga MKD | 3.14 | Conor O`Donnell | Francois Godart | 1/2-1/2 | 22 | Open |
| 138 | 2021-09-19 | 36th ECC Open 2021 | Struga MKD | 2.18 | Dick De Graaf | Conor O`Donnell | 0-1 | 37 | Open |
| 139 | 2021-09-18 | 36th ECC Open 2021 | Struga MKD | 1.9 | Conor O`Donnell | Vugar Asadli | 1/2-1/2 | 39 | Open |
| 140 | 2021-09-04 | Online Olym Div2 A 2021 | chess.com INT | 8.4 | Faisal Khairallah | Conor O`Donnell | 1-0 | 23 | Open |
| 141 | 2021-09-04 | Online Olym Div2 A 2021 | chess.com INT | 7.3 | Conor O`Donnell | Zong-Yuan Zhao | 0-1 | 57 | Open |
| 142 | 2021-09-03 | Online Olym Div2 A 2021 | chess.com INT | 6.3 | Conor O`Donnell | Jan Emmanuel Garcia | 0-1 | 28 | Open |
| 143 | 2021-09-03 | Online Olym Div2 A 2021 | chess.com INT | 5.4 | Conor O`Donnell | Bin-Sattar Reefat | 1-0 | 27 | Open |
| 144 | 2021-09-02 | Online Olym Div2 A 2021 | chess.com INT | 3.5 | Conor O`Donnell | Asylbek Abdyzhapar | 0-1 | 32 | Open |
| 145 | 2021-09-02 | Online Olym Div2 A 2021 | chess.com INT | 2.1 | Raymond Song | Conor O`Donnell | 1-0 | 49 | Open |
| 146 | 2021-08-29 | Online Olym Div3 B 2021 | chess.com INT | 9.3 | Conor O`Donnell | Amir Zaibi | 1-0 | 45 | Open |
| 147 | 2021-08-29 | Online Olym Div3 B 2021 | chess.com INT | 8.3 | Joseph Muragu Methu | Conor O`Donnell | 1/2-1/2 | 24 | Open |
| 148 | 2021-08-29 | Online Olym Div3 B 2021 | chess.com INT | 7.4 | Conor O`Donnell | Donaldo Paiva | 0-1 | 31 | Open |
| 149 | 2021-08-28 | Online Olym Div3 B 2021 | chess.com INT | 6.2 | Akar Ali Salih Salih | Conor O`Donnell | 0-1 | 39 | Open |
| 150 | 2021-08-28 | Online Olym Div3 B 2021 | chess.com INT | 5.5 | Conor O`Donnell | Faisal Khairallah | 0-1 | 51 | Open |
| 151 | 2021-08-28 | Online Olym Div3 B 2021 | chess.com INT | 4.1 | Bashir Eiti | Conor O`Donnell | 0-1 | 76 | Open |
| 152 | 2021-08-27 | Online Olym Div3 B 2021 | chess.com INT | 3.5 | Sameer Mansour | Conor O`Donnell | 1-0 | 16 | Open |
| 153 | 2021-08-27 | Online Olym Div3 B 2021 | chess.com INT | 2.2 | Conor O`Donnell | Yimam Abera Belachew | 1-0 | 45 | Open |
| 154 | 2021-08-27 | Online Olym Div3 B 2021 | chess.com INT | 1.4 | Mariano Ortega Amarelle | Conor O`Donnell | 1-0 | 53 | Open |
| 155 | 2021-08-12 | Riga Tech Open A 2021 | Riga LAT | 6.28 | Conor O`Donnell | Viktor Dmitrenko | 0-1 | 38 | Open |
| 156 | 2021-08-12 | Riga Tech Open A 2021 | Riga LAT | 5.23 | Sergey Pavlov | Conor O`Donnell | 1/2-1/2 | 13 | Open |
| 157 | 2021-08-11 | Riga Tech Open A 2021 | Riga LAT | 4.17 | Conor O`Donnell | S.P. Sethuraman | 1/2-1/2 | 59 | Open |
| 158 | 2021-08-10 | Riga Tech Open A 2021 | Riga LAT | 3.25 | Toms Kantans | Conor O`Donnell | 1/2-1/2 | 68 | Open |
| 159 | 2021-08-10 | Riga Tech Open A 2021 | Riga LAT | 2.2 | Conor O`Donnell | Arjun Kalyan | 1/2-1/2 | 39 | Open |
| 160 | 2021-08-08 | 100th ch-IRL 2021 | Dublin IRL | 9.5 | Leon Putar | Conor O`Donnell | 0-1 | 69 | Open |
| 161 | 2021-08-07 | 100th ch-IRL 2021 | Dublin IRL | 8.5 | Conor O`Donnell | Kavin Venkatesan | 1-0 | 68 | Open |
| 162 | 2021-08-06 | 100th ch-IRL 2021 | Dublin IRL | 7.4 | Colm Daly | Conor O`Donnell | 1-0 | 50 | Open |
| 163 | 2021-08-05 | 100th ch-IRL 2021 | Dublin IRL | 6.2 | Conor O`Donnell | Mark Heidenfeld | 0-1 | 53 | Open |
| 164 | 2021-08-04 | 100th ch-IRL 2021 | Dublin IRL | 5.1 | David Fitzsimons | Conor O`Donnell | 1/2-1/2 | 81 | Open |
| 165 | 2021-08-03 | 100th ch-IRL 2021 | Dublin IRL | 4.2 | Conor O`Donnell | Tarun Kanyamarala | 1-0 | 81 | Open |
| 166 | 2021-08-02 | 100th ch-IRL 2021 | Dublin IRL | 3.3 | Alexander Baburin | Conor O`Donnell | 1/2-1/2 | 41 | Open |
| 167 | 2021-08-01 | 100th ch-IRL 2021 | Dublin IRL | 2.6 | Conor O`Donnell | Kevin O`Flaherty | 1-0 | 30 | Open |
| 168 | 2021-07-31 | 100th ch-IRL 2021 | Dublin IRL | 1.6 | Rudolf Tirziman | Conor O`Donnell | 0-1 | 46 | Open |
| 169 | 2021-07-06 | Serbia Chess Open 2021 | Belgrade SRB | 6.84 | Conor O`Donnell | Xeniya Balabayeva | 1-0 | 34 | Open |
| 170 | 2021-07-05 | Serbia Chess Open 2021 | Belgrade SRB | 5.85 | Damjan Horvat | Conor O`Donnell | 1/2-1/2 | 30 | Open |
| 171 | 2021-07-04 | Serbia Chess Open 2021 | Belgrade SRB | 4.46 | Conor O`Donnell | Georg Kilgus | 0-1 | 37 | Open |
| 172 | 2021-07-03 | Serbia Chess Open 2021 | Belgrade SRB | 3.35 | Denis Makhnev | Conor O`Donnell | 1/2-1/2 | 71 | Open |
| 173 | 2021-07-03 | Serbia Chess Open 2021 | Belgrade SRB | 2.39 | Conor O`Donnell | Stamatis Kourkoulos-Arditis | 1/2-1/2 | 40 | Open |
| 174 | 2021-07-02 | Serbia Chess Open 2021 | Belgrade SRB | 1.134 | Alexander Rutten | Conor O`Donnell | 0-1 | 53 | Open |
| 175 | 2021-06-23 | 6th Vezerkepzo IM 2021 | Budapest HUN | 9.2 | Conor O`Donnell | Mark Lyell | 1-0 | 10 | Open |
| 176 | 2021-06-22 | 6th Vezerkepzo IM 2021 | Budapest HUN | 8.4 | Milan Pacher | Conor O`Donnell | 1-0 | 43 | Open |
| 177 | 2021-06-21 | 6th Vezerkepzo IM 2021 | Budapest HUN | 7.3 | Conor O`Donnell | Zlatko Ilincic | 0-1 | 42 | Open |
| 178 | 2021-06-20 | 6th Vezerkepzo IM 2021 | Budapest HUN | 6.3 | Shreyas Royal | Conor O`Donnell | 0-1 | 57 | Open |
| 179 | 2021-06-19 | 6th Vezerkepzo IM 2021 | Budapest HUN | 5.4 | Conor O`Donnell | Marcell Borhy | 1/2-1/2 | 37 | Open |
| 180 | 2021-06-18 | 6th Vezerkepzo IM 2021 | Budapest HUN | 4.2 | Judit Juhasz | Conor O`Donnell | 0-1 | 33 | Open |
| 181 | 2021-06-17 | 6th Vezerkepzo IM 2021 | Budapest HUN | 3.5 | Conor O`Donnell | Tamas Tancsa | 1-0 | 31 | Open |
| 182 | 2021-06-16 | 6th Vezerkepzo IM 2021 | Budapest HUN | 2.1 | Tibor Bodi | Conor O`Donnell | 1/2-1/2 | 49 | Open |
| 183 | 2021-06-15 | FSIM June 2021 | Budapest HUN | 9.5 | Simon Fule | Conor O`Donnell | 0-1 | 61 | Open |
| 184 | 2021-06-15 | 6th Vezerkepzo IM 2021 | Budapest HUN | 1.5 | Miruna-Daria Lehaci | Conor O`Donnell | 1/2-1/2 | 29 | Open |
| 185 | 2021-06-14 | FSIM June 2021 | Budapest HUN | 8.2 | Conor O`Donnell | Adam Szeberenyi | 0-1 | 64 | Open |
| 186 | 2021-06-12 | FSIM June 2021 | Budapest HUN | 7.4 | Koppany Geher | Conor O`Donnell | 1-0 | 60 | Open |
| 187 | 2021-06-11 | FSIM June 2021 | Budapest HUN | 6.3 | Conor O`Donnell | Mark Lyell | 1-0 | 74 | Open |
| 188 | 2021-06-09 | FSIM June 2021 | Budapest HUN | 5.3 | Zsombor Pogany | Conor O`Donnell | 0-1 | 66 | Open |
| 189 | 2021-06-08 | FSIM June 2021 | Budapest HUN | 4.4 | Conor O`Donnell | Agoston Mihalik | 1-0 | 19 | Open |
| 190 | 2021-06-07 | FSIM June 2021 | Budapest HUN | 3.2 | Elliot Papadiamandis | Conor O`Donnell | 1/2-1/2 | 33 | Open |
| 191 | 2021-06-06 | FSIM June 2021 | Budapest HUN | 2.5 | Conor O`Donnell | Zlatko Ilincic | 1/2-1/2 | 35 | Open |
| 192 | 2021-06-05 | FSIM June 2021 | Budapest HUN | 1.1 | Conor O`Donnell | Attila Turzo | 0-1 | 40 | Open |
| 193 | 2020-11-17 | 4NCL Online S2 Div1 2020 | lichess.org INT | 7.14 | Conor O`Donnell | Alberto Suarez Real | 0-1 | 35 | Open |
| 194 | 2020-10-20 | 4NCL Online S2 Div1 2020 | lichess.org INT | 5.14 | Conor O`Donnell | Stefan Loeffler | 1-0 | 16 | Open |
| 195 | 2020-10-06 | 4NCL Online S2 Div1 2020 | lichess.org INT | 4.12 | Kavin Venkatesan | Conor O`Donnell | 1-0 | 67 | Open |
| 196 | 2020-09-07 | Pal Benko Mem Int IM 2020 | Balatonlelle HUN | 9.3 | Andraz Suta | Conor O`Donnell | 1-0 | 48 | Open |
| 197 | 2020-09-06 | Pal Benko Mem Int IM 2020 | Balatonlelle HUN | 8.4 | Conor O`Donnell | Evarth Dr. Kahn | 1-0 | 36 | Open |
| 198 | 2020-09-05 | Pal Benko Mem Int IM 2020 | Balatonlelle HUN | 7.2 | Matyas Palczert | Conor O`Donnell | 0-1 | 32 | Open |
| 199 | 2020-09-04 | Pal Benko Mem Int IM 2020 | Balatonlelle HUN | 6.5 | Conor O`Donnell | Sebastian Zsombor Peczely | 1-0 | 43 | Open |
| 200 | 2020-09-03 | Pal Benko Mem Int IM 2020 | Balatonlelle HUN | 5.1 | Conor O`Donnell | Simon Fule | 0-1 | 48 | Open |
| 201 | 2020-09-03 | Pal Benko Mem Int IM 2020 | Balatonlelle HUN | 4.5 | Tamas Vanczak | Conor O`Donnell | 1-0 | 58 | Open |
| 202 | 2020-09-02 | Pal Benko Mem Int IM 2020 | Balatonlelle HUN | 3.2 | Conor O`Donnell | Joachim Mouhamad | 1-0 | 55 | Open |
| 203 | 2020-09-01 | Pal Benko Mem Int IM 2020 | Balatonlelle HUN | 2.4 | Adam Szeberenyi | Conor O`Donnell | 1/2-1/2 | 47 | Open |
| 204 | 2020-08-31 | Pal Benko Mem Int IM 2020 | Balatonlelle HUN | 1.3 | Conor O`Donnell | Rafat Issa | 0-1 | 41 | Open |
| 205 | 2020-08-29 | Offerspill Nordic Inv | Oslo NOR | 9.7 | Lara Janzelj | Conor O`Donnell | 0-1 | 30 | Open |
| 206 | 2020-08-28 | Offerspill Nordic Inv | Oslo NOR | 8.5 | Conor O`Donnell | Ludvig Carlsson | 0-1 | 68 | Open |
| 207 | 2020-08-27 | Offerspill Nordic Inv | Oslo NOR | 7.7 | Conor O`Donnell | Ellen Fredericia Nilssen | 1-0 | 28 | Open |
| 208 | 2020-08-26 | Offerspill Nordic Inv | Oslo NOR | 6.8 | Mathias Unneland | Conor O`Donnell | 0-1 | 22 | Open |
| 209 | 2020-08-25 | Offerspill Nordic Inv | Oslo NOR | 5.4 | Conor O`Donnell | Jonas Buhl Bjerre | 0-1 | 39 | Open |
| 210 | 2020-08-24 | Offerspill Nordic Inv | Oslo NOR | 4.5 | Tor Fredrik Kaasen | Conor O`Donnell | 1/2-1/2 | 58 | Open |
| 211 | 2020-08-23 | Offerspill Nordic Inv | Oslo NOR | 3.7 | Mads Vestby-Ellingsen | Conor O`Donnell | 1/2-1/2 | 51 | Open |
| 212 | 2020-08-22 | Offerspill Nordic Inv | Oslo NOR | 2.2 | Conor O`Donnell | Francesco Sonis | 1/2-1/2 | 56 | Open |
| 213 | 2020-08-09 | ch-IRL 2020 | Dublin IRL | 9.1 | Colm Daly | Conor O`Donnell | 0-1 | 62 | Open |
| 214 | 2020-08-08 | ch-IRL 2020 | Dublin IRL | 8.3 | Conor O`Donnell | Kavin Venkatesan | 1-0 | 33 | Open |
| 215 | 2020-08-07 | ch-IRL 2020 | Dublin IRL | 7.3 | Tarun Kanyamarala | Conor O`Donnell | 0-1 | 38 | Open |
| 216 | 2020-08-06 | ch-IRL 2020 | Dublin IRL | 6.2 | Killian Delaney | Conor O`Donnell | 1-0 | 86 | Open |
| 217 | 2020-08-05 | ch-IRL 2020 | Dublin IRL | 5.1 | Conor O`Donnell | Tom O`Gorman | 1/2-1/2 | 38 | Open |
| 218 | 2020-08-04 | ch-IRL 2020 | Dublin IRL | 4.2 | Trisha Kanyamarala | Conor O`Donnell | 0-1 | 60 | Open |
| 219 | 2020-08-03 | ch-IRL 2020 | Dublin IRL | 3.9 | Conor O`Donnell | Sam E. Collins | 0-1 | 42 | Open |
| 220 | 2020-08-02 | ch-IRL 2020 | Dublin IRL | 2.3 | Alex Byrne | Conor O`Donnell | 0-1 | 43 | Open |
| 221 | 2020-08-01 | ch-IRL 2020 | Dublin IRL | 1.5 | Conor O`Donnell | Peter Cafolla | 1-0 | 31 | Open |
| 222 | 2020-06-02 | 4NCL Online Div1 2020 | lichess.org INT | 9.53 | Jesper Hall | Conor O`Donnell | 1-0 | 37 | Open |
| 223 | 2020-05-26 | 4NCL Online Div1 2020 | lichess.org INT | 8.93 | Conor O`Donnell | John M Emms | 1-0 | 41 | Open |
| 224 | 2020-05-19 | 4NCL Online Div1 2020 | lichess.org INT | 7.92 | Conor O`Donnell | Nathanael Paul | 1-0 | 33 | Open |
| 225 | 2020-05-12 | 4NCL Online Div1 2020 | lichess.org INT | 6.32 | Conor O`Donnell | Das Neelotpal | 1/2-1/2 | 15 | Open |
| 226 | 2020-03-01 | 4NCL Div 1a 2019-20 | Daventry ENG | 2.28 | Conor O`Donnell | Ingrid Lauterbach | 1-0 | 43 | Open |
| 227 | 2020-02-29 | 4NCL Div 1b 2019-20 | Daventry ENG | 1.76 | James P Holland | Conor O`Donnell | 1/2-1/2 | 74 | Open |
| 228 | 2020-02-09 | 4NCL Div 1b 2019-20 | Daventry ENG | 6.57 | Irina Bulmaga | Conor O`Donnell | 1/2-1/2 | 32 | Open |
| 229 | 2020-02-08 | 4NCL Div 1b 2019-20 | Daventry ENG | 5.75 | Conor O`Donnell | John H Hodgson | 1-0 | 34 | Open |
| 230 | 2020-01-25 | Gonzaga Classic Masters | Dublin IRL | 5.7 | Conor O`Donnell | Andrew N Greet | 1-0 | 29 | Open |
| 231 | 2020-01-25 | Gonzaga Classic Masters | Dublin IRL | 4.5 | Ante Saric | Conor O`Donnell | 1/2-1/2 | 50 | Open |
| 232 | 2020-01-24 | Gonzaga Classic Masters | Dublin IRL | 3.1 | Conor O`Donnell | Mihailo Manojlovic | 1-0 | 35 | Open |
| 233 | 2020-01-24 | Gonzaga Classic Masters | Dublin IRL | 2.2 | Georg Meier | Conor O`Donnell | 1-0 | 51 | Open |
| 234 | 2020-01-12 | 4NCL Div 1b 2019-20 | Daventry ENG | 4.73 | Conor O`Donnell | Matthew J Wadsworth | 0-1 | 30 | Open |
| 235 | 2020-01-11 | 4NCL Div 1b 2019-20 | Daventry ENG | 3.83 | Gavin Wall | Conor O`Donnell | 1/2-1/2 | 25 | Open |
| 236 | 2020-01-06 | Irish New Year Norm IM1 | Dublin IRL | 9.1 | Conor O`Donnell | Stephen R Mannion | 1/2-1/2 | 38 | Open |
| 237 | 2020-01-06 | Irish New Year Norm IM1 | Dublin IRL | 8.5 | Tarun Kanyamarala | Conor O`Donnell | 1-0 | 38 | Open |
| 238 | 2020-01-05 | Irish New Year Norm IM1 | Dublin IRL | 7.2 | Conor O`Donnell | Shane Melaugh | 0-1 | 64 | Open |
| 239 | 2020-01-05 | Irish New Year Norm IM1 | Dublin IRL | 6.4 | Killian Delaney | Conor O`Donnell | 0-1 | 47 | Open |
| 240 | 2020-01-04 | Irish New Year Norm IM1 | Dublin IRL | 5.3 | Conor O`Donnell | Chris W Baker | 1-0 | 28 | Open |
| 241 | 2020-01-04 | Irish New Year Norm IM1 | Dublin IRL | 4.3 | Kavin Venkatesan | Conor O`Donnell | 1-0 | 70 | Open |
| 242 | 2020-01-03 | Irish New Year Norm IM1 | Dublin IRL | 3.4 | Conor O`Donnell | Bjorn Ahlander | 1/2-1/2 | 31 | Open |
| 243 | 2020-01-03 | Irish New Year Norm IM1 | Dublin IRL | 2.2 | Michael Waters | Conor O`Donnell | 0-1 | 53 | Open |
| 244 | 2020-01-02 | Irish New Year Norm IM1 | Dublin IRL | 1.5 | Conor O`Donnell | Bengt Hammar | 1-0 | 73 | Open |
| 245 | 2019-12-20 | Sunway Sitges Open 2019 | Sitges ESP | 8.47 | Benjamin Haldorsen | Conor O`Donnell | 1-0 | 22 | Open |
| 246 | 2019-12-17 | Sunway Sitges Open 2019 | Sitges ESP | 5.39 | Daniel Sadzikowski | Conor O`Donnell | 1-0 | 53 | Open |
| 247 | 2019-10-25 | 58th World Juniors 2019 | New Delhi IND | 11.39 | Hamad Essam | Conor O`Donnell | 0-1 | 45 | Open |
| 248 | 2019-10-24 | 58th World Juniors 2019 | New Delhi IND | 10.37 | Conor O`Donnell | Vatsal Singhania | 0-1 | 30 | Open |
| 249 | 2019-10-23 | 58th World Juniors 2019 | New Delhi IND | 9.4 | Conor O`Donnell | Milan Lama | 1-0 | 52 | Open |
| 250 | 2019-10-22 | 58th World Juniors 2019 | New Delhi IND | 8.37 | Minul Sanjula Doluweera | Conor O`Donnell | 1-0 | 30 | Open |
| 251 | 2019-10-21 | 58th World Juniors 2019 | New Delhi IND | 7.34 | Yoav Milikow | Conor O`Donnell | 1-0 | 55 | Open |
| 252 | 2019-10-19 | 58th World Juniors 2019 | New Delhi IND | 6.22 | Conor O`Donnell | Arjun Kalyan | 0-1 | 47 | Open |
| 253 | 2019-10-18 | 58th World Juniors 2019 | New Delhi IND | 5.24 | Jan Vykouk | Conor O`Donnell | 1/2-1/2 | 36 | Open |
| 254 | 2019-10-17 | 58th World Juniors 2019 | New Delhi IND | 4.37 | Conor O`Donnell | Isara Banidu Dahanayake | 1-0 | 36 | Open |
| 255 | 2019-10-17 | 58th World Juniors 2019 | New Delhi IND | 3.21 | Rahul Srivatshav P | Conor O`Donnell | 1-0 | 34 | Open |
| 256 | 2019-10-16 | 58th World Juniors 2019 | New Delhi IND | 2.21 | Conor O`Donnell | Ortik Nigmatov | 1/2-1/2 | 90 | Open |
| 257 | 2019-10-15 | 58th World Juniors 2019 | New Delhi IND | 1.11 | Aryan Gholami | Conor O`Donnell | 1/2-1/2 | 70 | Open |
| 258 | 2019-09-08 | City of Dublin Masters | Dublin IRL | 5.1 | Tarun Kanyamarala | Conor O`Donnell | 0-1 | 57 | Open |
| 259 | 2019-09-08 | City of Dublin Masters | Dublin IRL | 4.1 | Stephen Moran | Conor O`Donnell | 0-1 | 51 | Open |
| 260 | 2019-09-07 | City of Dublin Masters | Dublin IRL | 3.1 | Conor O`Donnell | Trisha Kanyamarala | 1-0 | 51 | Open |
| 261 | 2019-09-07 | City of Dublin Masters | Dublin IRL | 2.3 | Stephen Brady | Conor O`Donnell | 0-1 | 56 | Open |
| 262 | 2019-09-06 | City of Dublin Masters | Dublin IRL | 1.1 | Conor O`Donnell | Peter Carroll | 1/2-1/2 | 44 | Open |
| 263 | 2019-08-11 | ch-IRL 2019 | Dublin IRL | 9.1 | Conor E Murphy | Conor O`Donnell | 1-0 | 56 | Open |
| 264 | 2019-08-10 | ch-IRL 2019 | Dublin IRL | 8.3 | Conor O`Donnell | Stephen Brady | 1/2-1/2 | 68 | Open |
| 265 | 2019-08-09 | ch-IRL 2019 | Dublin IRL | 7.3 | Alexander Baburin | Conor O`Donnell | 1/2-1/2 | 31 | Open |
| 266 | 2019-08-08 | ch-IRL 2019 | Dublin IRL | 6.2 | Stephen Moran | Conor O`Donnell | 1/2-1/2 | 36 | Open |
| 267 | 2019-08-07 | ch-IRL 2019 | Dublin IRL | 5.1 | Conor O`Donnell | Alex Astaneh Lopez | 1/2-1/2 | 13 | Open |
| 268 | 2019-08-06 | ch-IRL 2019 | Dublin IRL | 4.4 | Jonathan O'Connor | Conor O`Donnell | 0-1 | 32 | Open |
| 269 | 2019-08-05 | ch-IRL 2019 | Dublin IRL | 3.1 | Conor O`Donnell | Sam E. Collins | 1/2-1/2 | 36 | Open |
| 270 | 2019-08-04 | ch-IRL 2019 | Dublin IRL | 2.6 | Conor O`Donnell | Gerard O'Connell | 1-0 | 37 | Open |
| 271 | 2019-08-03 | ch-IRL 2019 | Dublin IRL | 1.7 | Tim D Harding | Conor O`Donnell | 0-1 | 56 | Open |
| 272 | 2019-07-24 | Glorney Cup Norm 2019 | Dundalk IRL | 9.2 | Tarun Kanyamarala | Conor O`Donnell | 0-1 | 30 | Open |
| 273 | 2019-07-23 | Glorney Cup Norm 2019 | Dundalk IRL | 8.5 | Conor O`Donnell | Tom O`Gorman | 1/2-1/2 | 0 | Open |
| 274 | 2019-07-23 | Glorney Cup Norm 2019 | Dundalk IRL | 7.1 | Conor O`Donnell | Gavin Wall | 0-1 | 27 | Open |
| 275 | 2019-07-22 | Glorney Cup Norm 2019 | Dundalk IRL | 6.5 | Trisha Kanyamarala | Conor O`Donnell | 1/2-1/2 | 66 | Open |
| 276 | 2019-07-22 | Glorney Cup Norm 2019 | Dundalk IRL | 5.2 | Conor O`Donnell | Vignir Vatnar Stefansson | 1/2-1/2 | 44 | Open |
| 277 | 2019-07-21 | Glorney Cup Norm 2019 | Dundalk IRL | 4.4 | Tom E Wiley | Conor O`Donnell | 0-1 | 43 | Open |
| 278 | 2019-07-21 | Glorney Cup Norm 2019 | Dundalk IRL | 3.3 | Conor O`Donnell | Chris W Baker | 1-0 | 32 | Open |
| 279 | 2019-07-20 | Glorney Cup Norm 2019 | Dundalk IRL | 2.3 | Joseph McPhillips | Conor O`Donnell | 1/2-1/2 | 30 | Open |
| 280 | 2019-07-20 | Glorney Cup Norm 2019 | Dundalk IRL | 1.4 | Conor O`Donnell | Darragh Moran | 1-0 | 44 | Open |
| 281 | 2019-07-12 | 12th Paracin Summer Open | Paracin SRB | 9.16 | Conor O`Donnell | Marcus R Harvey | 0-1 | 39 | Open |
| 282 | 2019-07-10 | 12th Paracin Summer Open | Paracin SRB | 7.29 | Conor O`Donnell | Alimert Ozsoy | 1/2-1/2 | 64 | Open |
| 283 | 2019-07-09 | 12th Paracin Summer Open | Paracin SRB | 6.27 | Raahul V S | Conor O`Donnell | 1/2-1/2 | 15 | Open |
| 284 | 2019-07-09 | 12th Paracin Summer Open | Paracin SRB | 5.35 | Conor O`Donnell | Ivica Pantic | 1-0 | 49 | Open |
| 285 | 2019-07-08 | 12th Paracin Summer Open | Paracin SRB | 4.51 | Vladislav Brankovic | Conor O`Donnell | 0-1 | 30 | Open |
| 286 | 2019-07-06 | 12th Paracin Summer Open | Paracin SRB | 2.1 | Ivan Ivanisevic | Conor O`Donnell | 1-0 | 39 | Open |
| 287 | 2019-04-21 | Irish International Open | Dublin IRL | 8.8 | Conor O`Donnell | Colin Menzies | 1-0 | 96 | Open |
| 288 | 2019-04-19 | Irish International Open | Dublin IRL | 4.28 | Lara Putar | Conor O`Donnell | 0-1 | 31 | Open |
| 289 | 2019-04-17 | Irish International Open | Dublin IRL | 1.11 | Conor O`Donnell | Bernard Boyle | 1-0 | 27 | Open |
| 290 | 2019-04-07 | Irish Clubs 2019 | Dublin IRL | 5.1 | David Remenyik | Conor O`Donnell | 0-1 | 43 | Open |
| 291 | 2019-04-07 | Irish Clubs 2019 | Dublin IRL | 4.1 | Conor O`Donnell | Constantin Vogel | 1-0 | 30 | Open |
| 292 | 2019-04-06 | Irish Clubs 2019 | Dublin IRL | 3.1 | Gavin Melaugh | Conor O`Donnell | 1/2-1/2 | 54 | Open |
| 293 | 2019-04-06 | Irish Clubs 2019 | Dublin IRL | 2.1 | Conor O`Donnell | Eric Bennett | 1/2-1/2 | 62 | Open |
| 294 | 2019-04-05 | Irish Clubs 2019 | Dublin IRL | 1.1 | Conor O`Donnell | Shane Melaugh | 1-0 | 49 | Open |
| 295 | 2019-02-23 | 26th Bunratty Masters | Bunratty IRL | 3.5 | Conor O`Donnell | Mark L Hebden | 0-1 | 41 | Open |
| 296 | 2019-01-27 | Gonzaga Classic Masters | Dublin IRL | 5.1 | Conor O`Donnell | Ante Saric | 1/2-1/2 | 16 | Open |
| 297 | 2019-01-27 | Gonzaga Classic Masters | Dublin IRL | 4.3 | Killian Delaney | Conor O`Donnell | 1/2-1/2 | 21 | Open |
| 298 | 2019-01-26 | Gonzaga Classic Masters | Dublin IRL | 2.4 | Conor O`Donnell | Anthony Fox | 1-0 | 38 | Open |
| 299 | 2019-01-06 | Philip Hogarty Mem GM 2019 | Dublin IRL | 9.1 | Conor O`Donnell | Igor Glek | 0-1 | 36 | Open |
| 300 | 2019-01-06 | Philip Hogarty Mem GM 2019 | Dublin IRL | 8.5 | Daniel Howard Fernandez | Conor O`Donnell | 0-1 | 49 | Open |
| 301 | 2019-01-05 | Philip Hogarty Mem GM 2019 | Dublin IRL | 7.2 | Conor O`Donnell | Alex Astaneh Lopez | 1/2-1/2 | 17 | Open |
| 302 | 2019-01-05 | Philip Hogarty Mem GM 2019 | Dublin IRL | 6.4 | Colm Daly | Conor O`Donnell | 1-0 | 66 | Open |
| 303 | 2019-01-04 | Philip Hogarty Mem GM 2019 | Dublin IRL | 5.3 | Conor O`Donnell | Sam E. Collins | 0-1 | 25 | Open |
| 304 | 2019-01-04 | Philip Hogarty Mem GM 2019 | Dublin IRL | 4.3 | Gary W Lane | Conor O`Donnell | 1-0 | 28 | Open |
| 305 | 2019-01-03 | Philip Hogarty Mem GM 2019 | Dublin IRL | 3.4 | Conor O`Donnell | Andrei Maksimenko | 1/2-1/2 | 14 | Open |
| 306 | 2019-01-03 | Philip Hogarty Mem GM 2019 | Dublin IRL | 2.2 | Mark Quinn | Conor O`Donnell | 0-1 | 37 | Open |
| 307 | 2019-01-02 | Philip Hogarty Mem GM 2019 | Dublin IRL | 1.5 | Conor O`Donnell | David Fitzsimons | 1-0 | 36 | Open |
| 308 | 2018-12-20 | Sunway Sitges Open 2018 | Sitges ESP | 7.25 | Vincent Keymer | Conor O`Donnell | 1-0 | 56 | Open |
| 309 | 2018-12-19 | Sunway Sitges Open 2018 | Sitges ESP | 6.22 | Conor O`Donnell | Alexander G Beliavsky | 1/2-1/2 | 43 | Open |
| 310 | 2018-12-17 | Sunway Sitges Open 2018 | Sitges ESP | 4.16 | Xiangyu Xu | Conor O`Donnell | 1-0 | 38 | Open |
| 311 | 2018-12-15 | Sunway Sitges Open 2018 | Sitges ESP | 2.16 | Conor O`Donnell | Manuel Petrosyan | 0-1 | 43 | Open |
| 312 | 2018-10-05 | 43rd Olympiad 2018 | Batumi GEO | 11.55 | Conor O`Donnell | Hassan Mohamed | 1-0 | 41 | Open |
| 313 | 2018-10-04 | 43rd Olympiad 2018 | Batumi GEO | 10.41 | Conor O`Donnell | Ahmed Bouzidi | 0-1 | 51 | Open |
| 314 | 2018-10-03 | 43rd Olympiad 2018 | Batumi GEO | 9.34 | Conor O`Donnell | Dmitrij Scerbin | 0-1 | 51 | Open |
| 315 | 2018-10-02 | 43rd Olympiad 2018 | Batumi GEO | 8.22 | Saparmyrat Atabayev | Conor O`Donnell | 1-0 | 41 | Open |
| 316 | 2018-09-30 | 43rd Olympiad 2018 | Batumi GEO | 6.2 | Aimen Rizouk | Conor O`Donnell | 1-0 | 40 | Open |
| 317 | 2018-09-28 | 43rd Olympiad 2018 | Batumi GEO | 5.27 | Anthony F Ker | Conor O`Donnell | 1/2-1/2 | 35 | Open |
| 318 | 2018-09-27 | 43rd Olympiad 2018 | Batumi GEO | 4.36 | Conor O`Donnell | Martin Poulsen | 1/2-1/2 | 34 | Open |
| 319 | 2018-09-25 | 43rd Olympiad 2018 | Batumi GEO | 2.2 | Nikita Vitiugov | Conor O`Donnell | 1-0 | 28 | Open |
| 320 | 2018-09-24 | 43rd Olympiad 2018 | Batumi GEO | 1.67 | Conor O`Donnell | Michael Deng Khor Kuol | 1-0 | 39 | Open |
| 321 | 2018-08-12 | ch-IRL 2018 | Dublin IRL | 9.2 | Sam E. Collins | Conor O`Donnell | 1/2-1/2 | 53 | Open |
| 322 | 2018-08-11 | ch-IRL 2018 | Dublin IRL | 8.2 | Conor O`Donnell | David Murray | 1/2-1/2 | 39 | Open |
| 323 | 2018-08-10 | ch-IRL 2018 | Dublin IRL | 7.2 | Stephen Moran | Conor O`Donnell | 1/2-1/2 | 57 | Open |
| 324 | 2018-08-09 | ch-IRL 2018 | Dublin IRL | 6.2 | Conor O`Donnell | 2500086 | 1-0 | 35 | Open |
| 325 | 2018-08-08 | ch-IRL 2018 | Dublin IRL | 5.1 | Alex Astaneh Lopez | Conor O`Donnell | 1/2-1/2 | 31 | Open |
| 326 | 2018-08-07 | ch-IRL 2018 | Dublin IRL | 4.3 | Conor O`Donnell | Conor E Murphy | 1-0 | 65 | Open |
| 327 | 2018-08-06 | ch-IRL 2018 | Dublin IRL | 3.1 | Alexander Baburin | Conor O`Donnell | 1/2-1/2 | 19 | Open |
| 328 | 2018-08-05 | ch-IRL 2018 | Dublin IRL | 2.7 | Conor O`Donnell | Anthony Fox | 1-0 | 52 | Open |
| 329 | 2018-08-04 | ch-IRL 2018 | Dublin IRL | 1.8 | Mihailo Manojlovic | Conor O`Donnell | 0-1 | 1 | Open |
| 330 | 2018-07-17 | 93rd ch-Paris IdF 2018 | Paris FRA | 5.6 | Conor O`Donnell | Ojas Kulkarni | 0-1 | 48 | Open |
| 331 | 2018-06-17 | 11th New York Int 2018 | New York USA | 9.9 | Bahadur Khodzhamkuliev | Conor O`Donnell | 1/2-1/2 | 28 | Open |
| 332 | 2018-06-17 | 11th New York Int 2018 | New York USA | 8.5 | Conor O`Donnell | Robert Hess | 0-1 | 24 | Open |
| 333 | 2018-06-16 | 11th New York Int 2018 | New York USA | 7.1 | Michael Rohde | Conor O`Donnell | 0-1 | 33 | Open |
| 334 | 2018-06-16 | 11th New York Int 2018 | New York USA | 6.8 | Conor O`Donnell | Rejean Tremblay | 1/2-1/2 | 21 | Open |
| 335 | 2018-06-15 | 11th New York Int 2018 | New York USA | 5.8 | Sandro Pozo Vera | Conor O`Donnell | 1/2-1/2 | 15 | Open |
| 336 | 2018-06-14 | 11th New York Int 2018 | New York USA | 3.11 | Vincent Tsay | Conor O`Donnell | 1/2-1/2 | 36 | Open |
| 337 | 2018-06-14 | 11th New York Int 2018 | New York USA | 2.13 | Conor O`Donnell | William Graif | 1/2-1/2 | 72 | Open |
| 338 | 2018-06-13 | 11th New York Int 2018 | New York USA | 1.14 | Duane Rowe | Conor O`Donnell | 1/2-1/2 | 52 | Open |
| 339 | 2018-04-01 | Irish Easter IM 2018 | Dublin IRL | 9.1 | Conor O`Donnell | Tom O`Gorman | 1-0 | 26 | Open |
| 340 | 2018-04-01 | Irish Easter IM 2018 | Dublin IRL | 8.5 | Alvaro Valdes Escobar | Conor O`Donnell | 1/2-1/2 | 14 | Open |
| 341 | 2018-03-31 | Irish Easter IM 2018 | Dublin IRL | 7.2 | Conor O`Donnell | Killian Delaney | 1-0 | 32 | Open |
| 342 | 2018-03-31 | Irish Easter IM 2018 | Dublin IRL | 6.4 | Gavin Melaugh | Conor O`Donnell | 0-1 | 64 | Open |
| 343 | 2018-03-30 | Irish Easter IM 2018 | Dublin IRL | 5.3 | Conor O`Donnell | Reinhold Mueller | 1-0 | 47 | Open |
| 344 | 2018-03-30 | Irish Easter IM 2018 | Dublin IRL | 4.3 | John Delaney | Conor O`Donnell | 0-1 | 35 | Open |
| 345 | 2018-03-29 | Irish Easter IM 2018 | Dublin IRL | 3.4 | Conor O`Donnell | Petr Neuman | 1/2-1/2 | 12 | Open |
| 346 | 2018-03-29 | Irish Easter IM 2018 | Dublin IRL | 2.2 | Sarah N Longson | Conor O`Donnell | 0-1 | 43 | Open |
| 347 | 2018-03-28 | Irish Easter IM 2018 | Dublin IRL | 1.5 | Conor O`Donnell | Jan Sodoma | 1-0 | 30 | Open |
| 348 | 2018-02-25 | 25th Bunratty Masters | Bunratty IRL | 6.6 | Conor O`Donnell | Alexander Baburin | 0-1 | 28 | Open |
| 349 | 2018-02-25 | 25th Bunratty Masters | Bunratty IRL | 5.11 | Anthony Bourached | Conor O`Donnell | 0-1 | 31 | Open |
| 350 | 2018-02-24 | 25th Bunratty Masters | Bunratty IRL | 4.14 | Conor O`Donnell | Christian Marquardt | 1-0 | 34 | Open |
| 351 | 2018-02-24 | 25th Bunratty Masters | Bunratty IRL | 3.6 | Mark L Hebden | Conor O`Donnell | 1-0 | 31 | Open |
| 352 | 2018-02-24 | 25th Bunratty Masters | Bunratty IRL | 2.16 | Conor O`Donnell | Eamon Keogh | 1-0 | 30 | Open |
| 353 | 2018-02-23 | 25th Bunratty Masters | Bunratty IRL | 1.18 | Anthony Fox | Conor O`Donnell | 1/2-1/2 | 29 | Open |
| 354 | 2018-01-27 | Gonzaga Classic Masters | Dublin IRL | 3.1 | Ante Saric | Conor O`Donnell | 1-0 | 64 | Open |
| 355 | 2018-01-07 | Irish New Year Norm IM | Dublin IRL | 8.2 | Conor O`Donnell | Stephen Brady | 1-0 | 36 | Open |
| 356 | 2018-01-06 | Irish New Year Norm IM | Dublin IRL | 6.3 | Conor O`Donnell | Jan Sodoma | 0-1 | 61 | Open |
| 357 | 2018-01-05 | Irish New Year Norm IM | Dublin IRL | 5.3 | Carl Jackson | Conor O`Donnell | 0-1 | 41 | Open |
| 358 | 2018-01-05 | Irish New Year Norm IM | Dublin IRL | 4.4 | Conor O`Donnell | Henry Li | 1/2-1/2 | 40 | Open |
| 359 | 2018-01-04 | Irish New Year Norm IM | Dublin IRL | 3.2 | Vahe Paronyan | Conor O`Donnell | 0-1 | 57 | Open |
| 360 | 2018-01-04 | Irish New Year Norm IM | Dublin IRL | 2.5 | Conor O`Donnell | Maximillian Lu | 0-1 | 57 | Open |
| 361 | 2018-01-03 | Irish New Year Norm IM | Dublin IRL | 1.1 | Conor O`Donnell | Alvaro Valdes Escobar | 1/2-1/2 | 49 | Open |
| 362 | 2017-12-20 | Sunway Sitges Open 2017 | Sitges ESP | 6.21 | Conor O`Donnell | Dinara Saduakassova | 0-1 | 74 | Open |
| 363 | 2017-12-18 | Sunway Sitges Open 2017 | Sitges ESP | 4.18 | Conor O`Donnell | Emre Can | 1/2-1/2 | 64 | Open |
| 364 | 2017-12-16 | Sunway Sitges Open 2017 | Sitges ESP | 2.13 | Conor O`Donnell | Nikita Petrov | 0-1 | 28 | Open |
| 365 | 2017-09-08 | 27th EY BU18 2017 | Mamaia ROU | 4.8 | Conor O`Donnell | Haik M. Martirosyan | 0-1 | 57 | Open |
| 366 | 2017-08-06 | ch-IRL 2017 | Ennis IRL | 9.3 | Gavin Melaugh | Conor O`Donnell | 0-1 | 53 | Open |
| 367 | 2017-08-05 | ch-IRL 2017 | Ennis IRL | 8.3 | Killian Delaney | Conor O`Donnell | 0-1 | 41 | Open |
| 368 | 2017-08-04 | ch-IRL 2017 | Ennis IRL | 7.4 | Conor O`Donnell | Rory Quinn | 1-0 | 28 | Open |
| 369 | 2017-08-03 | ch-IRL 2017 | Ennis IRL | 6.1 | 2500086 | Conor O`Donnell | 1-0 | 55 | Open |
| 370 | 2017-08-02 | ch-IRL 2017 | Ennis IRL | 5.1 | Conor O`Donnell | Alexander Baburin | 1/2-1/2 | 52 | Open |
| 371 | 2017-08-01 | ch-IRL 2017 | Ennis IRL | 4.2 | Conor O`Donnell | Gavin Wall | 1-0 | 23 | Open |
| 372 | 2017-07-31 | ch-IRL 2017 | Ennis IRL | 3.3 | Colm Daly | Conor O`Donnell | 1/2-1/2 | 22 | Open |
| 373 | 2017-07-30 | ch-IRL 2017 | Ennis IRL | 2.2 | Conor O`Donnell | Alex Astaneh Lopez | 1/2-1/2 | 43 | Open |
| 374 | 2017-07-29 | ch-IRL 2017 | Ennis IRL | 1.3 | Gerard MacElligott | Conor O`Donnell | 0-1 | 53 | Open |
| 375 | 2017-02-01 | PRO League Central 2017 | chess.com INT | 4 | Conor O`Donnell | Roeland Pruijssers | 0-1 | 18 | Open |
| 376 | 2017-02-01 | PRO League Central 2017 | chess.com INT | 4 | Conor O`Donnell | Arthur Van de Oudeweetering | 1/2-1/2 | 58 | Open |
| 377 | 2017-02-01 | PRO League Central 2017 | chess.com INT | 4 | Nico Zwirs | Conor O`Donnell | 1-0 | 65 | Open |
| 378 | 2017-02-01 | PRO League Central 2017 | chess.com INT | 4 | Thomas Beerdsen | Conor O`Donnell | 1-0 | 28 | Open |
| 379 | 2017-01-28 | Gonzaga Classic Masters | Dublin IRL | 3.1 | Normunds Miezis | Conor O`Donnell | 1/2-1/2 | 69 | Open |
| 380 | 2017-01-25 | PRO League Central 2017 | chess.com INT | 3 | Pierre Villegas | Conor O`Donnell | 1-0 | 42 | Open |
| 381 | 2017-01-25 | PRO League Central 2017 | chess.com INT | 3 | Conor O`Donnell | Matthieu Cornette | 0-1 | 34 | Open |
| 382 | 2017-01-25 | PRO League Central 2017 | chess.com INT | 3 | Conor O`Donnell | Deimante Daulyte-Cornette | 1/2-1/2 | 22 | Open |
| 383 | 2017-01-25 | PRO League Central 2017 | chess.com INT | 3 | Murtas Kazhgaleyev | Conor O`Donnell | 1/2-1/2 | 39 | Open |
| 384 | 2017-01-18 | PRO League Central 2017 | chess.com INT | 2 | Conor O`Donnell | Rasmus Svane | 0-1 | 63 | Open |
| 385 | 2017-01-18 | PRO League Central 2017 | chess.com INT | 2 | Conor O`Donnell | Georgios Souleidis | 1-0 | 34 | Open |
| 386 | 2017-01-18 | PRO League Central 2017 | chess.com INT | 2 | Jonas Lampert | Conor O`Donnell | 1-0 | 43 | Open |
| 387 | 2017-01-18 | PRO League Central 2017 | chess.com INT | 2 | Dmitrij Kollars | Conor O`Donnell | 1-0 | 53 | Open |
| 388 | 2016-10-30 | e2e4 Gatwick Int 2016 | Crawley ENG | 9.7 | James P Jackson | Conor O`Donnell | 1/2-1/2 | 73 | Open |
| 389 | 2016-10-30 | e2e4 Gatwick Int 2016 | Crawley ENG | 8.1 | Conor O`Donnell | Jack Rudd | 1-0 | 36 | Open |
| 390 | 2016-10-29 | e2e4 Gatwick Int 2016 | Crawley ENG | 7.9 | Conor O`Donnell | Adam C Taylor | 1-0 | 15 | Open |
| 391 | 2016-10-29 | e2e4 Gatwick Int 2016 | Crawley ENG | 6.7 | Iain Gourlay | Conor O`Donnell | 1-0 | 37 | Open |
| 392 | 2016-10-28 | e2e4 Gatwick Int 2016 | Crawley ENG | 5.4 | Arik Braun | Conor O`Donnell | 1-0 | 31 | Open |
| 393 | 2016-10-28 | e2e4 Gatwick Int 2016 | Crawley ENG | 4.7 | Conor O`Donnell | Alan B Merry | 1/2-1/2 | 39 | Open |
| 394 | 2016-10-27 | e2e4 Gatwick Int 2016 | Crawley ENG | 3.3 | Keith C Arkell | Conor O`Donnell | 1-0 | 48 | Open |
| 395 | 2016-10-27 | e2e4 Gatwick Int 2016 | Crawley ENG | 2.6 | Conor O`Donnell | Alan M Byron | 1-0 | 70 | Open |
| 396 | 2016-10-26 | e2e4 Gatwick Int 2016 | Crawley ENG | 1.3 | Tamas Jr. Fodor | Conor O`Donnell | 1/2-1/2 | 61 | Open |
| 397 | 2016-09-13 | 42nd Olympiad 2016 | Baku AZE | 11.32 | Conor O`Donnell | Jaime Jose Romero Barreto | 1-0 | 25 | Open |
| 398 | 2016-09-12 | 42nd Olympiad 2016 | Baku AZE | 10.25 | Conor O`Donnell | Robert Kreisl | 1/2-1/2 | 35 | Open |
| 399 | 2016-09-10 | 42nd Olympiad 2016 | Baku AZE | 8.41 | Conor O`Donnell | Araz Basim Mohammed S Al-Saffar | 1-0 | 42 | Open |
| 400 | 2016-09-09 | 42nd Olympiad 2016 | Baku AZE | 7.51 | Max Baron Nitzborn | Conor O`Donnell | 0-1 | 43 | Open |
| 401 | 2016-09-08 | 42nd Olympiad 2016 | Baku AZE | 6.4 | Tim Kett | Conor O`Donnell | 1/2-1/2 | 55 | Open |
| 402 | 2016-09-06 | 42nd Olympiad 2016 | Baku AZE | 5.45 | Milanto Harifidy Ralison | Conor O`Donnell | 1-0 | 38 | Open |
| 403 | 2016-09-05 | 42nd Olympiad 2016 | Baku AZE | 4.16 | Conor O`Donnell | Anh Khoi Nguyen | 1/2-1/2 | 57 | Open |
| 404 | 2016-09-04 | 42nd Olympiad 2016 | Baku AZE | 3.48 | Adonay Delgadillo | Conor O`Donnell | 1/2-1/2 | 39 | Open |
| 405 | 2016-09-02 | 42nd Olympiad 2016 | Baku AZE | 1.68 | Conor O`Donnell | Sirike Diarra | 1-0 | 1 | Open |
| 406 | 2016-08-27 | 26th EY BU18 2016 | Prague CZE | 9.24 | Conor O`Donnell | Jose Carlos Redondo Benavente | 1-0 | 36 | Open |
| 407 | 2016-08-26 | 26th EY BU18 2016 | Prague CZE | 8.2 | Hristos Alexiadis | Conor O`Donnell | 1-0 | 39 | Open |
| 408 | 2016-08-25 | 26th EY BU18 2016 | Prague CZE | 7.23 | Conor O`Donnell | Rustam Bunyatov | 1/2-1/2 | 33 | Open |
| 409 | 2016-08-24 | 26th EY BU18 2016 | Prague CZE | 6.6 | Miguel Santos Ruiz | Conor O`Donnell | 1-0 | 26 | Open |
| 410 | 2016-08-22 | 26th EY BU18 2016 | Prague CZE | 5.1 | Conor O`Donnell | Dmitry Anikonov | 1/2-1/2 | 37 | Open |
| 411 | 2016-08-21 | 26th EY BU18 2016 | Prague CZE | 4.2 | Manuel Petrosyan | Conor O`Donnell | 1-0 | 46 | Open |
| 412 | 2016-08-20 | 26th EY BU18 2016 | Prague CZE | 3.6 | Conor O`Donnell | Martin Blahynka | 1-0 | 39 | Open |
| 413 | 2016-08-19 | 26th EY BU18 2016 | Prague CZE | 2.22 | Ahmet Ata Caglar | Conor O`Donnell | 0-1 | 29 | Open |
| 414 | 2016-08-18 | 26th EY BU18 2016 | Prague CZE | 1.31 | Conor O`Donnell | Stephen A J Whatley | 1-0 | 30 | Open |
| 415 | 2016-06-22 | 34th Balaton GM 2016 | Balatonboglar HUN | 9.2 | Conor O`Donnell | Robert Torma | 0-1 | 56 | Open |
| 416 | 2016-06-21 | 34th Balaton GM 2016 | Balatonboglar HUN | 8.4 | Gergely Aczel | Conor O`Donnell | 1-0 | 69 | Open |
| 417 | 2016-06-20 | 34th Balaton GM 2016 | Balatonboglar HUN | 7.3 | Conor O`Donnell | Andrei Kovalev | 1/2-1/2 | 36 | Open |
| 418 | 2016-06-19 | 34th Balaton GM 2016 | Balatonboglar HUN | 6.3 | Attila Czebe | Conor O`Donnell | 1/2-1/2 | 22 | Open |
| 419 | 2016-06-18 | 34th Balaton GM 2016 | Balatonboglar HUN | 5.4 | Conor O`Donnell | Balazs Takacs | 1-0 | 43 | Open |
| 420 | 2016-06-17 | 34th Balaton GM 2016 | Balatonboglar HUN | 4.2 | Vladimir Okhotnik | Conor O`Donnell | 1-0 | 58 | Open |
| 421 | 2016-06-16 | 34th Balaton GM 2016 | Balatonboglar HUN | 3.5 | Conor O`Donnell | 700134 | 1/2-1/2 | 81 | Open |
| 422 | 2016-06-15 | 34th Balaton GM 2016 | Balatonboglar HUN | 2.1 | Zoltan Varga | Conor O`Donnell | 1-0 | 43 | Open |
| 423 | 2016-06-14 | 34th Balaton GM 2016 | Balatonboglar HUN | 1.5 | Dominik Horvath | Conor O`Donnell | 0-1 | 28 | Open |
| 424 | 2016-02-21 | Bunratty Masters 2016 | Bunratty IRL | 6.9 | Conor O`Donnell | Alan J Walton | 1-0 | 31 | Open |
| 425 | 2016-02-21 | Bunratty Masters 2016 | Bunratty IRL | 5.7 | Peter K Wells | Conor O`Donnell | 1/2-1/2 | 41 | Open |
| 426 | 2016-02-20 | Bunratty Masters 2016 | Bunratty IRL | 4.1 | Conor O`Donnell | Jonathan O'Connor | 1-0 | 44 | Open |
| 427 | 2016-02-20 | Bunratty Masters 2016 | Bunratty IRL | 3.17 | Alex Byrne | Conor O`Donnell | 0-1 | 50 | Open |
| 428 | 2016-02-20 | Bunratty Masters 2016 | Bunratty IRL | 2.14 | Conor O`Donnell | Manuel Cabanas Jimenez | 1/2-1/2 | 20 | Open |
| 429 | 2016-02-19 | Bunratty Masters 2016 | Bunratty IRL | 1.15 | Peter Cafolla | Conor O`Donnell | 1-0 | 60 | Open |
| 430 | 2015-10-24 | 31st ECC Open 2015 | Skopje MKD | 7.24 | Conor O`Donnell | Albert Zenuni | 1-0 | 32 | Open |
| 431 | 2015-10-23 | 31st ECC Open 2015 | Skopje MKD | 6.22 | Jakob Aabling-Thomsen | Conor O`Donnell | 1-0 | 50 | Open |
| 432 | 2015-10-22 | 31st ECC Open 2015 | Skopje MKD | 5.24 | Charles F Morris | Conor O`Donnell | 1-0 | 30 | Open |
| 433 | 2015-10-21 | 31st ECC Open 2015 | Skopje MKD | 4.23 | Conor O`Donnell | Dimitar Ilievski | 0-1 | 65 | Open |
| 434 | 2015-10-20 | 31st ECC Open 2015 | Skopje MKD | 3.21 | Conor O`Donnell | Twan Burg | 1-0 | 31 | Open |
| 435 | 2015-10-19 | 31st ECC Open 2015 | Skopje MKD | 2.19 | Niels Ondersteijn | Conor O`Donnell | 1/2-1/2 | 39 | Open |
| 436 | 2015-10-18 | 31st ECC Open 2015 | Skopje MKD | 1.2 | Robert Markus | Conor O`Donnell | 1-0 | 34 | Open |
| 437 | 2015-10-18 | 31st ECC Open 2015 | Skopje MKD | 1.13 | Robert Markus | Conor O`Donnell | 1-0 | 34 | Open |
| 438 | 2015-07-22 | Glorney Cup 2015 | Enfield IRL | 6.1 | Ollie Willson | Conor O`Donnell | 1/2-1/2 | 61 | Open |
| 439 | 2015-07-22 | Glorney Cup 2015 | Enfield IRL | 5.1 | Nicholas Thomas Evans | Conor O`Donnell | 0-1 | 43 | Open |
| 440 | 2015-07-21 | Glorney Cup 2015 | Enfield IRL | 4.1 | Conor O`Donnell | Lennart Koehn | 1-0 | 49 | Open |
| 441 | 2015-07-21 | Glorney Cup 2015 | Enfield IRL | 3.1 | Conor O`Donnell | Ollie Willson | 1/2-1/2 | 35 | Open |
| 442 | 2015-07-20 | Glorney Cup 2015 | Enfield IRL | 2.6 | Lennart Koehn | Conor O`Donnell | 0-1 | 25 | Open |
| 443 | 2015-07-20 | Glorney Cup 2015 | Enfield IRL | 1.1 | Conor O`Donnell | Nicholas Thomas Evans | 1-0 | 19 | Open |
| 444 | 2015-07-12 | ch-IRL 2015 | Dublin IRL | 9.5 | Conor O`Donnell | Dylan Boland | 1-0 | 19 | Open |
| 445 | 2015-07-11 | ch-IRL 2015 | Dublin IRL | 8.2 | Conor O`Donnell | 2500086 | 1/2-1/2 | 31 | Open |
| 446 | 2015-07-10 | ch-IRL 2015 | Dublin IRL | 7.2 | Stephen Brady | Conor O`Donnell | 1/2-1/2 | 60 | Open |
| 447 | 2015-07-09 | ch-IRL 2015 | Dublin IRL | 6.4 | Conor O`Donnell | 2500701 | 1-0 | 29 | Open |
| 448 | 2015-07-08 | ch-IRL 2015 | Dublin IRL | 5.4 | Tim D Harding | Conor O`Donnell | 1/2-1/2 | 94 | Open |
| 449 | 2015-07-07 | ch-IRL 2015 | Dublin IRL | 4.4 | Conor O`Donnell | Gerard O'Connell | 1/2-1/2 | 36 | Open |
| 450 | 2015-07-06 | ch-IRL 2015 | Dublin IRL | 3.2 | Stephen Jessel | Conor O`Donnell | 1-0 | 34 | Open |
| 451 | 2015-07-05 | ch-IRL 2015 | Dublin IRL | 2.1 | Conor O`Donnell | David Fitzsimons | 1-0 | 35 | Open |
| 452 | 2015-07-04 | ch-IRL 2015 | Dublin IRL | 1.6 | Scott Mulligan | Conor O`Donnell | 0-1 | 50 | Open |
| 453 | 2015-05-04 | 4NCL 2014-15 | Hinckley Island ENG | 11.163 | Samuel Chow | Conor O`Donnell | 1-0 | 46 | Open |
| 454 | 2015-05-02 | 4NCL 2014-15 | Hinckley Island ENG | 9.186 | Conor O`Donnell | Chris C W Shephard | 0-1 | 62 | Open |
| 455 | 2015-03-28 | 4NCL 2014-15 | Hinckley Island ENG | 7.187 | Ioanis Lentzos | Conor O`Donnell | 0-1 | 47 | Open |
| 456 | 2015-02-22 | Bunratty Masters 2015 | Bunratty IRL | 6.1 | Conor O`Donnell | Peter J. Hayes | 1-0 | 25 | Open |
| 457 | 2015-02-22 | Bunratty Masters 2015 | Bunratty IRL | 5.15 | David Murray | Conor O`Donnell | 0-1 | 17 | Open |
| 458 | 2015-02-21 | Bunratty Masters 2015 | Bunratty IRL | 4.16 | Conor O`Donnell | Rory Quinn | 1/2-1/2 | 18 | Open |
| 459 | 2015-02-21 | Bunratty Masters 2015 | Bunratty IRL | 3.15 | Oisin P. Benson | Conor O`Donnell | 1-0 | 43 | Open |
| 460 | 2015-02-21 | Bunratty Masters 2015 | Bunratty IRL | 2.7 | Conor O`Donnell | Peter K Wells | 0-1 | 32 | Open |
| 461 | 2015-02-20 | Bunratty Masters 2015 | Bunratty IRL | 1.2 | Hugh Doyle | Conor O`Donnell | 0-1 | 50 | Open |
| 462 | 2015-02-14 | 4NCL 2014-15 | Hinckley Island ENG | 5.167 | Simon K Williams | Conor O`Donnell | 1-0 | 45 | Open |
| 463 | 2014-10-26 | 24th EY BU16 2014 | Batumi GEO | 7.5 | Conor O`Donnell | Mikolaj Tomczak | 0-1 | 36 | Open |
| 464 | 2014-10-24 | 24th EY BU16 2014 | Batumi GEO | 6.15 | Melih Kaan Can | Conor O`Donnell | 0-1 | 34 | Open |
| 465 | 2014-10-23 | 24th EY BU16 2014 | Batumi GEO | 5.2 | Conor O`Donnell | Vladimir Sergeev Petrov | 1-0 | 51 | Open |
| 466 | 2014-10-22 | 24th EY BU16 2014 | Batumi GEO | 4.31 | Bjarke Vangsgaard | Conor O`Donnell | 0-1 | 29 | Open |
| 467 | 2014-10-21 | 24th EY BU16 2014 | Batumi GEO | 3.23 | Conor O`Donnell | Rustam Bunyatov | 0-1 | 50 | Open |
| 468 | 2014-10-20 | 24th EY BU16 2014 | Batumi GEO | 2.31 | Stelios Theocharous | Conor O`Donnell | 0-1 | 31 | Open |
| 469 | 2014-08-28 | 16th Sants Open 2014 | Barcelona ESP | 7.43 | Conor O`Donnell | David Pardo Simon | 0-1 | 29 | Open |
| 470 | 2014-08-26 | 16th Sants Open 2014 | Barcelona ESP | 5.41 | Luc Bergez | Conor O`Donnell | 1-0 | 48 | Open |
| 471 | 2014-08-25 | 16th Sants Open 2014 | Barcelona ESP | 4.33 | Conor O`Donnell | Sebastian Felipe Sanchez | 1/2-1/2 | 72 | Open |
| 472 | 2014-08-23 | 16th Sants Open 2014 | Barcelona ESP | 2.32 | Patrik Lyrberg | Conor O`Donnell | 1-0 | 36 | Open |
| 473 | 2014-08-02 | 11th Plancoet Open 2014 | Plancoet FRA | 9.9 | Conor O`Donnell | Christophe Bernard | 1/2-1/2 | 40 | Open |
| 474 | 2014-08-01 | 11th Plancoet Open 2014 | Plancoet FRA | 8.9 | Stephen Jessel | Conor O`Donnell | 1/2-1/2 | 82 | Open |
| 475 | 2014-07-31 | 11th Plancoet Open 2014 | Plancoet FRA | 7.1 | Conor O`Donnell | Yannis Aubry | 1/2-1/2 | 23 | Open |
| 476 | 2014-07-31 | 11th Plancoet Open 2014 | Plancoet FRA | 6.2 | Conor O`Donnell | Kirill Bryzgalin | 0-1 | 23 | Open |
| 477 | 2014-07-30 | 11th Plancoet Open 2014 | Plancoet FRA | 5.7 | Julien Lamorelle | Conor O`Donnell | 0-1 | 48 | Open |
| 478 | 2014-07-27 | 11th Plancoet Open 2014 | Plancoet FRA | 1.9 | Alexandru Manea | Conor O`Donnell | 1-0 | 48 | Open |
| 479 | 2014-07-13 | ch-IRL 2014 | Dublin IRL | 9.9 | Anthony Fox | Conor O`Donnell | 0-1 | 53 | Open |
| 480 | 2014-07-12 | ch-IRL 2014 | Dublin IRL | 8.8 | Conor O`Donnell | Peter Cafolla | 1/2-1/2 | 26 | Open |
| 481 | 2014-07-11 | ch-IRL 2014 | Dublin IRL | 7.5 | 2500086 | Conor O`Donnell | 1-0 | 30 | Open |
| 482 | 2014-07-10 | ch-IRL 2014 | Dublin IRL | 6.6 | Conor O`Donnell | David Murray | 1/2-1/2 | 27 | Open |
| 483 | 2014-07-09 | ch-IRL 2014 | Dublin IRL | 5.3 | Colm Daly | Conor O`Donnell | 1-0 | 38 | Open |
| 484 | 2014-07-08 | ch-IRL 2014 | Dublin IRL | 4.5 | Conor O`Donnell | Mel O'Cinneide | 1-0 | 52 | Open |
| 485 | 2014-07-07 | ch-IRL 2014 | Dublin IRL | 3.1 | Jack Killane | Conor O`Donnell | 0-1 | 26 | Open |
| 486 | 2014-07-06 | ch-IRL 2014 | Dublin IRL | 2.6 | Conor O`Donnell | John P. Redmond | 0-1 | 35 | Open |
| 487 | 2014-07-05 | ch-IRL 2014 | Dublin IRL | 1.15 | Pat Twomey | Conor O`Donnell | 0-1 | 41 | Open |
| 488 | 2014-02-09 | Bunratty Masters 2014 | Bunratty IRL | 6.18 | Jukka Fehr | Conor O`Donnell | 0-1 | 49 | Open |
| 489 | 2014-02-08 | Bunratty Masters 2014 | Bunratty IRL | 4.18 | David Murray | Conor O`Donnell | 1-0 | 44 | Open |
| 490 | 2014-02-08 | Bunratty Masters 2014 | Bunratty IRL | 3.15 | Conor O`Donnell | Mark L Hebden | 0-1 | 41 | Open |
| 491 | 2014-02-08 | Bunratty Masters 2014 | Bunratty IRL | 2.16 | Peter Cafolla | Conor O`Donnell | 1/2-1/2 | 28 | Open |
| 492 | 2014-02-07 | Bunratty Masters 2014 | Bunratty IRL | 1.4 | Conor O`Donnell | Bogdan Lalic | 0-1 | 28 | Open |
| 493 | 2014-01-03 | Basel Master Open 2014 | Basel SUI | 4.45 | Olivier Wimmer | Conor O`Donnell | 1-0 | 55 | Open |
| 494 | 2014-01-02 | Basel Master Open 2014 | Basel SUI | 3.44 | Conor O`Donnell | Marc Jud | 1/2-1/2 | 35 | Open |
| 495 | 2014-01-02 | Basel Master Open 2014 | Basel SUI | 2.49 | Laurids Stockert | Conor O`Donnell | 1/2-1/2 | 44 | Open |
| 496 | 2014-01-01 | Basel Master Open 2014 | Basel SUI | 1.17 | Conor O`Donnell | Andreas Heimann | 0-1 | 44 | Open |
| 497 | 2013-08-26 | e2e4 Coventry Open | Coventry ENG | 7 | Conor O`Donnell | Nicholas Fallowfield | 1-0 | 28 | Open |
| 498 | 2013-08-26 | e2e4 Coventry Open | Coventry ENG | 6 | Christopher A Gibson | Conor O`Donnell | 1/2-1/2 | 23 | Open |
| 499 | 2013-08-25 | e2e4 Coventry Open | Coventry ENG | 5 | Conor O`Donnell | Richard J Webster | 1-0 | 21 | Open |
| 500 | 2013-08-25 | e2e4 Coventry Open | Coventry ENG | 4 | Conor O`Donnell | Richard B E Bryant | 0-1 | 37 | Open |
| 501 | 2013-08-24 | e2e4 Coventry Open | Coventry ENG | 3 | Nicholas W Savage | Conor O`Donnell | 0-1 | 43 | Open |
| 502 | 2013-08-24 | e2e4 Coventry Open | Coventry ENG | 2 | Nigel S Towers | Conor O`Donnell | 1-0 | 27 | Open |
| 503 | 2013-08-23 | e2e4 Coventry Open | Coventry ENG | 1 | Conor O`Donnell | Meyrick Shaw | 1/2-1/2 | 48 | Open |
| 504 | 2013-07-31 | 10th Plancoet Open A | Plancoet FRA | 5.19 | Conor O`Donnell | Tex De Wit | 0-1 | 73 | Open |
| 505 | 2013-07-23 | Glorney Cup 2013 | Cardiff ENG | 6.6 | Ali Roy | Conor O`Donnell | 0-1 | 44 | Open |
| 506 | 2013-07-23 | Glorney Cup 2013 | Cardiff ENG | 5.6 | Conor O`Donnell | Thomas Thorpe | 1/2-1/2 | 51 | Open |
| 507 | 2013-07-22 | Glorney Cup 2013 | Cardiff ENG | 4.1 | Daniel Hunt | Conor O`Donnell | 1-0 | 37 | Open |
| 508 | 2013-07-22 | Glorney Cup 2013 | Cardiff ENG | 3.6 | Conor O`Donnell | Ali Roy | 1-0 | 42 | Open |
| 509 | 2013-07-22 | Glorney Cup 2013 | Cardiff ENG | 2.1 | Conor O`Donnell | Daniel Hunt | 1-0 | 38 | Open |
| 510 | 2013-07-21 | Glorney Cup 2013 | Cardiff ENG | 1.6 | Thomas Thorpe | Conor O`Donnell | 0-1 | 41 | Open |
| 511 | 2013-03-03 | 20th Bunratty Masters | Bunratty IRL | 6.17 | Conor O`Donnell | Eamon Keogh | 1/2-1/2 | 42 | Open |
| 512 | 2013-03-03 | 20th Bunratty Masters | Bunratty IRL | 5.19 | Jukka Fehr | Conor O`Donnell | 0-1 | 50 | Open |
| 513 | 2013-03-02 | 20th Bunratty Masters | Bunratty IRL | 4.17 | Conor O`Donnell | Stephen Moran | 0-1 | 29 | Open |
| 514 | 2013-03-02 | 20th Bunratty Masters | Bunratty IRL | 3.15 | John Courtney | Conor O`Donnell | 1-0 | 38 | Open |
| 515 | 2013-03-02 | 20th Bunratty Masters | Bunratty IRL | 2.17 | Conor O`Donnell | 16159637738876292464 | 1/2-1/2 | 22 | Open |
| 516 | 2013-03-01 | 20th Bunratty Masters | Bunratty IRL | 1.7 | Thomas E Rendle | Conor O`Donnell | 1-0 | 71 | Open |
| 517 | 2012-12-07 | 119th ch-SCO 2012 | Glasgow SCO | 6 | Conor O`Donnell | Manfred Herbold | 1-0 | 22 | Open |
| 518 | 2012-11-07 | 119th ch-SCO 2012 | Glasgow SCO | 5 | Conor O`Donnell | Donald A Holmes | 0-1 | 44 | Open |
| 519 | 2012-08-25 | EY Boys U14 2012 | Prague CZE | 9.59 | Lazar Lukic | Conor O`Donnell | 0-1 | 33 | Open |
| 520 | 2012-08-24 | EY Boys U14 2012 | Prague CZE | 8.53 | Conor O`Donnell | Ramazan Suleymanli | 0-1 | 39 | Open |
| 521 | 2012-08-23 | EY Boys U14 2012 | Prague CZE | 7.47 | Dominik Kula | Conor O`Donnell | 1-0 | 35 | Open |
| 522 | 2012-08-22 | EY Boys U14 2012 | Prague CZE | 6.53 | Conor O`Donnell | Marian Simo | 1/2-1/2 | 43 | Open |
| 523 | 2012-08-21 | EY Boys U14 2012 | Prague CZE | 5.45 | Guilherme Pires Tavares Martins | Conor O`Donnell | 1-0 | 100 | Open |
| 524 | 2012-08-20 | EY Boys U14 2012 | Prague CZE | 4.48 | Conor O`Donnell | Vlad-Alexandru Radulescu | 1-0 | 46 | Open |
| 525 | 2012-08-19 | EY Boys U14 2012 | Prague CZE | 3.62 | Jon Kristinn Thorgeirsson | Conor O`Donnell | 0-1 | 69 | Open |
| 526 | 2012-08-18 | EY Boys U14 2012 | Prague CZE | 2.52 | Conor O`Donnell | Martin Schweighoffer | 0-1 | 35 | Open |
| 527 | 2012-08-17 | EY Boys U14 2012 | Prague CZE | 1.1 | Vladislav Artemiev | Conor O`Donnell | 1-0 | 24 | Open |
| 528 | 2012-07-13 | 119th ch-SCO 2012 | Glasgow SCO | 7.21 | Martin Mitchell | Conor O`Donnell | 1-0 | 24 | Open |
| 529 | 2012-07-10 | 119th ch-SCO 2012 | Glasgow SCO | 4.9 | Arghyadip Das | Conor O`Donnell | 1-0 | 40 | Open |
| 530 | 2012-07-09 | 119th ch-SCO 2012 | Glasgow SCO | 3.12 | Conor O`Donnell | Ketevan Arakhamia-Grant | 1-0 | 49 | Open |
| 531 | 2012-07-08 | 119th ch-SCO 2012 | Glasgow SCO | 2.41 | Ken A Brown | Conor O`Donnell | 0-1 | 16 | Open |
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