| 17 jul 2026 | Cooper, John G 2194 | Arkell, Keith C 2390 | 0-1 | B14 Defensa Caro-Kann: Panov Attack, Fianchetto Defense | 2026 British Chess Championships: Over 65 | 41 | Ver |
| 17 jul 2026 | Chapman, Terry P D 2223 | Cooper, John G 2194 | ½-½ | E71 Defensa India de Rey: Karpov System | 2026 British Chess Championships: Over 65 | 33 | Ver |
| 17 jul 2026 | Cooper, John G 2194 | Townsend, M Paul 2102 | 1-0 | E48 Defensa Nimzoindia: Ragozin Defense | 2026 British Chess Championships: Over 65 | 38 | Ver |
| 17 jul 2026 | Smith, Andrew Philip 2112 | Cooper, John G 2194 | 0-1 | B21 Defensa Siciliana: Smith-Morra Gambit | 2026 British Chess Championships: Over 65 | 39 | Ver |
| 7 sep 2025 | Potter, John M 2018 | Cooper, John G 2100 | 1-0 | B30 Defensa Siciliana: Portsmouth Gambit | Hull 4NCL Congress 2025 - Open section. | 32 | Ver |
| 6 sep 2025 | Cooper, John G 2100 | Varley, Joe 2027 | 0-1 | B20 Defensa Siciliana: Staunton-Cochrane Variation | Hull 4NCL Congress 2025 - Open section. | 58 | Ver |
| 23 ago 2025 | Cooper, John G 2100 | Merry, Alan B 2403 | 0-1 | A29 Apertura Inglesa: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | Hull 4NCL Congress 2025 - Open section. | 39 | Ver |