18 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Peter Koiza | Matthew J Payne | 1/2-1/2 | E60 | British Chess Championships 2023: Championship | 2023-07-30 |
| Koiza, Peter | Beaumont, Chris R | 0-1 | A04 | British Chess Championships 2023: Championship | 2023-07-28 |
| Koiza, Peter | Kueh, Audrey | 1-0 | D11 | British Chess Championships 2023: Championship | 2023-07-26 |
| Koiza, Peter | Dong, Bao Nghia | 0-1 | A65 | British Chess Championships 2023: Championship | 2023-07-24 |
| Koiza, Peter | Merriman, John | 0-1 | A70 | British Chess Championships 2023: Championship | 2023-07-22 |
| Koiza, Peter | Larkin, Benjamin | 1-0 | A22 | Chessable British Chess Championships: Major Open | 2022-08-20 |
| Koiza, Peter | Kumar, Sanjit S | 1-0 | D11 | Chessable British Chess Championships: Major Open | 2022-08-18 |
| Koiza, Peter | Sadler, Ben | 1-0 | A16 | Chessable British Chess Championships: Major Open | 2022-08-15 |
| Koiza, Peter | Chan, Michelle (Ngo Yu) | 1-0 | D36 | Chessable British Chess Championships: Major Open | 2022-08-13 |