19 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Williamson, Kevin J | Davis, Joshua | 1/2-1/2 | D01 | Round 6: Williamson, Kevin J - Davis, Joshua | 2025-04-20 |
| Williamson, Kevin J | Gopaldas, Caelan | 1-0 | D01 | Round 4: Williamson, Kevin J - Gopaldas, Caelan | 2025-04-19 |
| Williamson, Kevin J | Jiggins, Matthew | 1-0 | D01 | Round 2: Williamson, Kevin J - Jiggins, Matthew | 2025-04-18 |
| Williamson, Kevin J | Gohil, Aryan | 1-0 | A80 | Round 2: Williamson, Kevin J - Gohil, Aryan | 2025-04-17 |
| Williamson, Kevin J | Nguyen, Lam Vy Le | 0-1 | A45 | Round 4: Williamson, Kevin J - Nguyen, Lam Vy Le | 2025-04-17 |
| Williamson, Kevin J | Saxena, Advik | 0-1 | A45 | Round 6: Williamson, Kevin J - Saxena, Advik | 2025-04-17 |
| Williamson, Kevin J | Hymer, Barry J | 1/2-1/2 | A45 | ECF Over 50 2021 | 2021-10-09 |
| Williamson, Kevin J | Lewis, Andrew P | 0-1 | A46 | ECF Over 50 2021 | 2021-10-08 |
| Williamson, Kevin J | Robson, Ian A | 0-1 | D05 | ECF Over 50 2021 | 2021-10-05 |