26 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Diamond, Colin | Gachiri, Maxwell | 1-0 | E92 | Round 5: Diamond, Colin - Gachiri, Maxwell | 2026-08-23 |
| Diamond, Colin | Sengupta, Nevan | 1-0 | D30 | Round 1: Diamond, Colin - Sengupta, Nevan | 2026-08-21 |
| Diamond, Colin | Adewumi, Tanitoluwa | 0-1 | D24 | Round 1: Diamond, Colin - Adewumi, Tanitoluwa | 2026-08-07 |
| Diamond, Colin | Xu, Zhihan | 1-0 | D38 | Round 5: Diamond, Colin - Xu, Zhihan | 2026-05-03 |
| Diamond, Colin | Luc William Crim Hoffman | 1/2-1/2 | A50 | Round 1: Diamond, Colin - Luc William Crim Hoffman | 2026-05-01 |
| Diamond, Colin | Nicholas Beirne | 1-0 | D10 | Round 5: Diamond, Colin - Nicholas Beirne | 2025-09-21 |
| Diamond, Colin | Meduri, Aakaash | 1-0 | A52 | Round 3: Diamond, Colin - Meduri, Aakaash | 2025-04-16 |
| Diamond, Colin | Karas, Nicholas | 1/2-1/2 | D38 | Round 1: Diamond, Colin - Karas, Nicholas | 2025-01-03 |
| Diamond, Colin | Patel, Raza Mikal | 0-1 | D45 | Round 1: Diamond, Colin - Patel, Raza Mikal | 2024-11-22 |
| Diamond, Colin | Hoffman, Luc | 0-1 | D20 | Round 4: Diamond, Colin - Hoffman, Luc | 2024-10-06 |
| Diamond, Colin | Cherkasov, Boris | 0-1 | D37 | Round 1: Diamond, Colin - Cherkasov, Boris | 2024-07-05 |
| Diamond, Colin | Thorisson, Bjartur | 1-0 | D37 | Kvika Reykjavik Open 2022 | 2022-04-07 |