11 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Kostadinov, George | Hoekman, Samuel | 1-0 | A96 | 15th Annual Calgary International | 2024-12-30 |
| Kostadinov, George | Haessel, Dale R. | 1/2-1/2 | A36 | 15th Annual Calgary International | 2024-12-29 |
| Kostadinov, George | Arruebarrena Rodriguez, Rafael | 0-1 | A22 | 15th Annual Calgary International | 2024-12-28 |
| Kostadinov, George | Bai, Jinghui | 0-1 | A35 | 15th Annual Calgary International | 2024-12-27 |
| Kostadinov, George | Doknjas, John | 0-1 | B14 | 15th Annual Calgary International | 2024-12-26 |
| Kostadinov, George | Doknjas, John | 0-1 | B14 | 15th Annual Calgary International | 2024-12-26 |