138 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Nicholas, Koichi B | Richardson, John R | 1/2-1/2 | D01 | Round 6: Nicholas, Koichi B - Richardson, John R | 2026-08-23 |
| Nicholas, Koichi B | Badacsonyi, Stanley | 0-1 | D01 | Round 8: Nicholas, Koichi B - Badacsonyi, Stanley | 2026-08-23 |
| Nicholas, Koichi B | Gupta, Leonardo | 0-1 | A00 | Round 10: Nicholas, Koichi B - Gupta, Leonardo | 2026-08-23 |
| Nicholas, Koichi B | Scott, Jane | 1-0 | A00 | Round 1: Nicholas, Koichi B - Scott, Jane | 2026-08-23 |
| Nicholas, Koichi B | Shearsby, Jude | 0-1 | A00 | Round 3: Nicholas, Koichi B - Shearsby, Jude | 2026-08-23 |
| Nicholas, Koichi B | Bowcott-Terry, Finlay | 0-1 | A00 | Round 6: Nicholas, Koichi B - Bowcott-Terry, Finlay | 2026-08-23 |
| Nicholas, Koichi B | Matt Hiely-Rayner | 1-0 | A00 | Round 8: Nicholas, Koichi B - Matt Hiely-Rayner | 2026-08-23 |
| Nicholas, Koichi B | Chauhan, Ashish | 1-0 | D00 | Round 10: Nicholas, Koichi B - Chauhan, Ashish | 2026-08-23 |
| Nicholas, Koichi B | Dupuis, Daniel | 1-0 | D01 | Round 2: Nicholas, Koichi B - Dupuis, Daniel | 2026-08-22 |
| Nicholas, Koichi B | Merriman, John | 0-1 | C12 | Round 4: Nicholas, Koichi B - Merriman, John | 2026-08-22 |
| Nicholas, Koichi B | Singh, Aratrika | 1-0 | D01 | Round 1: Nicholas, Koichi B - Singh, Aratrika | 2026-08-22 |
| Nicholas, Koichi B | Wang, Yong Gui | 1-0 | B07 | Round 3: Nicholas, Koichi B - Wang, Yong Gui | 2026-08-22 |
| Nicholas, Koichi B | Kowalski Rubiales, Leo | 0-1 | D01 | Round 5: Nicholas, Koichi B - Kowalski Rubiales, Leo | 2026-08-22 |
| Nicholas, Koichi B | Camp, Imogen A L | 1-0 | D00 | Round 7: Nicholas, Koichi B - Camp, Imogen A L | 2026-08-22 |
| Nicholas, Koichi B | Kirk, Ezra | 0-1 | D01 | Round 10: Nicholas, Koichi B - Kirk, Ezra | 2026-08-22 |
| Nicholas, Koichi B | Shearsby, Jude | 0-1 | B90 | Round 9: Nicholas, Koichi B - Shearsby, Jude | 2026-08-09 |
| Nicholas, Koichi B | Terler, Bohdan | 1-0 | B36 | Round 7: Nicholas, Koichi B - Terler, Bohdan | 2026-08-07 |
| Nicholas, Koichi B | Mirzoeva, Elmira | 0-1 | B18 | Round 5: Nicholas, Koichi B - Mirzoeva, Elmira | 2026-08-05 |
| Nicholas, Koichi B | Kanyamarala, Trisha | 1/2-1/2 | B46 | Round 2: Nicholas, Koichi B - Kanyamarala, Trisha | 2026-08-02 |
| Nicholas, Koichi B | Yao, Lan | 0-1 | B90 | Round 1: Nicholas, Koichi B - Yao, Lan | 2026-08-01 |
| Nicholas, Koichi B | Kilambi, Venkata Ananth Akshay | 1-0 | B10 | Round 11: Nicholas, Koichi B - Kilambi, Venkata Ananth Akshay | 2026-05-04 |
| Nicholas, Koichi B | MacDonald, Duncan | 1-0 | B10 | Round 9: Nicholas, Koichi B - MacDonald, Duncan | 2026-05-02 |
| Nicholas, Koichi B | Swanson, Stephen | 0-1 | B06 | Round 8: Nicholas, Koichi B - Swanson, Stephen | 2026-03-22 |
| Nicholas, Koichi B | Terler, Bohdan | 1-0 | B10 | Round 5: Nicholas, Koichi B - Terler, Bohdan | 2026-02-07 |
| Nicholas, Koichi B | Rawlinson, Aidan M | 1/2-1/2 | B12 | Round 4: Nicholas, Koichi B - Rawlinson, Aidan M | 2026-01-11 |
| Nicholas, Koichi B | Iniyan, Pa | 0-1 | B90 | Round 2: Nicholas, Koichi B - Iniyan, Pa | 2025-12-06 |
| Nicholas, Koichi B | Howell, Susan C | 1-0 | C10 | Round 1: Nicholas, Koichi B - Howell, Susan C | 2025-11-01 |
| Nicholas, Koichi B | Alldritt, Nigel R E | 1-0 | C19 | Round 11: Nicholas, Koichi B - Alldritt, Nigel R E | 2025-05-05 |
| Nicholas, Koichi B | Zakarian, Dimitrios Levon | 1/2-1/2 | B41 | Round 9: Nicholas, Koichi B - Zakarian, Dimitrios Levon | 2025-05-03 |
| Nicholas, Koichi B | Parikh, Naavya | 1-0 | D01 | Round 7: Nicholas, Koichi B - Parikh, Naavya | 2025-03-02 |
| Nicholas, Koichi B | Patel, Zain | 1-0 | D01 | Round 9: Nicholas, Koichi B - Patel, Zain | 2025-03-02 |
| Nicholas, Koichi B | Vaidyanathan, Adithya | 0-1 | A00 | Round 11: Nicholas, Koichi B - Vaidyanathan, Adithya | 2025-03-02 |
| Nicholas, Koichi B | Liu, Kunyu Vincent | 1-0 | A00 | Round 1: Nicholas, Koichi B - Liu, Kunyu Vincent | 2025-03-01 |
| Nicholas, Koichi B | Kumar, Sachin | 1-0 | D01 | Round 3: Nicholas, Koichi B - Kumar, Sachin | 2025-03-01 |
| Nicholas, Koichi B | Pritchett, Craig W | 0-1 | A00 | Round 4: Nicholas, Koichi B - Pritchett, Craig W | 2025-03-01 |
| Nicholas, Koichi B | Fallowfield, Jeremy R | 1/2-1/2 | B31 | Round 5: Nicholas, Koichi B - Fallowfield, Jeremy R | 2025-02-15 |
| Nicholas, Koichi B | Buckley, Graeme N | 0-1 | B33 | Round 9: Nicholas, Koichi B - Buckley, Graeme N | 2024-12-21 |
| Nicholas, Koichi B | Lauda, Alexandr | 1-0 | Round 4: Nicholas, Koichi B - Lauda, Alexandr | 2024-12-10 | |
| Nicholas, Koichi B | Malicka, Maria | 0-1 | Round 8: Nicholas, Koichi B - Malicka, Maria | 2024-12-10 | |
| Nicholas, Koichi B | Kadric, Denis | 0-1 | B06 | Round 1: Nicholas, Koichi B - Kadric, Denis | 2024-12-07 |
| Nicholas, Koichi B | Thompson, Ian D | 0-1 | C07 | Round 2: Nicholas, Koichi B - Thompson, Ian D | 2024-11-24 |
| Nicholas, Koichi B | Bharat Kumar, Balahari | 0-1 | B40 | Round 8: Nicholas, Koichi B - Bharat Kumar, Balahari | 2024-08-03 |
| Nicholas, Koichi B | Fava, Lorenzo | 0-1 | C10 | Round 7: Nicholas, Koichi B - Fava, Lorenzo | 2024-08-02 |
| Nicholas, Koichi B | McCarthy, Damian | 1-0 | B39 | Round 4: Nicholas, Koichi B - McCarthy, Damian | 2024-07-30 |
| Nicholas, Koichi B | Kirupakaran, Vishnu | 1-0 | B33 | Round 2: Nicholas, Koichi B - Kirupakaran, Vishnu | 2024-07-28 |
| Nicholas, Koichi B | Green, Michael | 1/2-1/2 | B06 | Round 7: Nicholas, Koichi B - Green, Michael | 2024-06-23 |
| Nicholas, Koichi B | Turner, Lewis A | 0-1 | B76 | Round 6: Nicholas, Koichi B - Turner, Lewis A | 2024-06-22 |
| Nicholas, Koichi B | Badacsonyi, Frankie | 1/2-1/2 | B59 | Round 4: Nicholas, Koichi B - Badacsonyi, Frankie | 2024-06-21 |
| Nicholas, Koichi B | Patel, Zain | 1-0 | B15 | Round 2: Nicholas, Koichi B - Patel, Zain | 2024-06-20 |
| Nicholas, Koichi B | Hryshchenko, Kamila | 0-1 | B06 | Round 9: Nicholas, Koichi B - Hryshchenko, Kamila | 2024-05-04 |
| Nicholas, Koichi B | Borrowdale, Graham E | 1-0 | C05 | Round 7: Nicholas, Koichi B - Borrowdale, Graham E | 2024-03-16 |
| Nicholas, Koichi B | Nawalaniec, Adam | 0-1 | B90 | British Rapidplay Championship 2024 | 2024-03-03 |
| Nicholas, Koichi B | Cancedda-Dupuis, Livio | 1-0 | B90 | British Rapidplay Championship 2024 | 2024-03-03 |
| Nicholas, Koichi B | Hryshchenko, Kamila | 0-1 | B06 | British Rapidplay Championship 2024 | 2024-03-02 |
| Nicholas, Koichi B | Frostick, Clive A | 1-0 | B40 | British Rapidplay Championship 2024 | 2024-03-02 |
| Nicholas, Koichi B | Martin, Lewis | 0-1 | B18 | British Rapidplay Championship 2024 | 2024-03-02 |
| Nicholas, Koichi B | Graham, David B | 1/2-1/2 | C69 | 4NCL Division 2 2023-2024 | 2024-02-10 |
| Nicholas, Koichi B | Gallagher, Daniel GH | 1/2-1/2 | B72 | Main 4NCL League Division 2 - 2023/24 | 2024-01-14 |
| Nicholas, Koichi B | Menzies, Colin | 1/2-1/2 | B18 | 4NCL Division Two | 2023-11-12 |
| Koichi B Nicholas | Oliver Stubbs | 0-1 | C11 | Round 3: Koichi B Nicholas - Oliver Stubbs | 2022-12-03 |
| Koichi B Nicholas | Yichen Han | 1-0 | B33 | Round 5: Koichi B Nicholas - Yichen Han | 2022-12-03 |
| Koichi B Nicholas | Daniel W Gormally | 0-1 | B90 | Round 9: Koichi B Nicholas - Daniel W Gormally | 2022-12-03 |
| Koichi B Nicholas | Jose Camacho Collados | 0-1 | B18 | Round 11: Koichi B Nicholas - Jose Camacho Collados | 2022-12-03 |
| Koichi B Nicholas | Charles H Storey | 0-1 | B27 | Round 13: Koichi B Nicholas - Charles H Storey | 2022-12-03 |
| Koichi B Nicholas | Jacob Connor Boswell | 1-0 | B35 | Round 15: Koichi B Nicholas - Jacob Connor Boswell | 2022-12-03 |
| Nicholas, Koichi B | Rich, Aaron | 1-0 | C11 | Round 2: Nicholas, Koichi B - Rich, Aaron | |
| Nicholas, Koichi B | Cancedda-Dupuis, Livio | 0-1 | B33 | Round 4: Nicholas, Koichi B - Cancedda-Dupuis, Livio | |
| Nicholas, Koichi B | Sharma, Josh | 1-0 | C44 | Round 7: Nicholas, Koichi B - Sharma, Josh | |
| Nicholas, Koichi B | Ortiz Sanchez, Luis | 1/2-1/2 | B32 | Round 9: Nicholas, Koichi B - Ortiz Sanchez, Luis |