| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. O Rigaud vs J Cooper |
 | 0-1 | 5 |
1974 |
Olympiad | C30 King's Gambit Declined |
| 2. J Cooper vs Najdorf |
| 1-0 | 32 |
1974 |
Nica (ol) 17/670 | A56 Benoni Defense |
| 3. R W Smith vs J Cooper |
| 0-1 | 32 |
1976 |
Olympiad | C35 King's Gambit Accepted, Cunningham |
| 4. J Cooper vs A J Whiteley |
| 1-0 | 35 |
1978 |
Ayr British ch | D89 Grunfeld |
| 5. J Cooper vs J Littlewood |
| 1-0 | 42 |
1978 |
Ayr British ch | A49 King's Indian, Fianchetto without c4 |
| 6. Flear vs J Cooper |
| 0-1 | 58 |
1978 |
Ayr British ch | E92 King's Indian |
| 7. G Lee vs J Cooper |
| 0-1 | 33 |
1978 |
Ayr British ch | C02 French, Advance |
| 8. J Cooper vs D J Findlay |
| 1-0 | 25 |
1978 |
Ayr British ch | D24 Queen's Gambit Accepted |
| 9. J Horner vs J Cooper |
| 0-1 | 40 |
1978 |
Ayr British ch | C78 Ruy Lopez |
| 10. J Cooper vs M Pein |
| 1-0 | 95 |
1980 |
BCF-ch | D87 Grunfeld, Exchange |
| 11. J Cooper vs S C James |
| 1-0 | 47 |
1981 |
WLS-ch | B06 Robatsch |
| 12. J Cooper vs P Cunningham |
| 1-0 | 46 |
1981 |
WLS-ch | D52 Queen's Gambit Declined |
| 13. J Cooper vs I Jones |
| 1-0 | 35 |
1981 |
WLS-ch | A53 Old Indian |
| 14. D Johnston vs J Cooper |
| 0-1 | 27 |
1981 |
WLS-ch | B13 Caro-Kann, Exchange |
| 15. Kavalek vs J Cooper |
| 0-1 | 37 |
1984 |
Olympiad | A49 King's Indian, Fianchetto without c4 |
| 16. J Cooper vs Kotronias |
| 1-0 | 35 |
1984 |
Olympiad | E43 Nimzo-Indian, Fischer Variation |
| 17. J Cooper vs A Fernandes |
| 1-0 | 21 |
1990 |
Novi Sad ol (Men) | A04 Reti Opening |
| 18. J Cooper vs A Gareth |
| 1-0 | 35 |
2001 |
Target Recruitment Masters | B22 Sicilian, Alapin |
| 19. S Scannell vs J Cooper |
| 0-1 | 40 |
2001 |
Target Recruitment Masters | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 20. R Martyn vs J Cooper |
| 0-1 | 55 |
2005 |
First Saturday September | D34 Queen's Gambit Declined, Tarrasch |
