1 games · 2026–2026 · 1 classical · 0 online
Costello 10 draws0 Cooper
100.0% for Costello
Openings between them
| D12 | Slav Defense: Quiet Variation, Schallopp Defense | 1 | 100.0% |
All games
| Costello, C1880 | 1-0 | Cooper, Malcolm H1764 | Isle of Wight Weekend | 2026 |