| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. J Parker vs A J Mestel |
| ½-½ | 64 |
1999 |
4 Nations Chess League | A41 Queen's Pawn Game (with ...d6) |
| 27. G Buckley vs J Parker |
| ½-½ | 54 |
1999 |
4 Nations Chess League | E13 Queen's Indian, 4.Nc3, Main line |
| 28. J Parker vs N Pert |
 | 0-1 | 32 |
1999 |
4NCL | A92 Dutch |
| 29. J Parker vs C Duncan |
| 1-0 | 35 |
1999 |
Israeli League | D26 Queen's Gambit Accepted |
| 30. D Norwood vs J Parker |
| 0-1 | 41 |
1999 |
4NCL | A07 King's Indian Attack |
| 31. Nunn vs J Parker |
| ½-½ | 53 |
1999 |
Trenque Lauquen Masters | C48 Four Knights |
| 32. J Parker vs J W Rogers |
| 1-0 | 37 |
2000 |
Miercurea Ciuc | A13 English |
| 33. Nunn vs J Parker |
| 1-0 | 35 |
2000 |
4NCL | C50 Giuoco Piano |
| 34. J Parker vs A J Mestel |
| 1-0 | 18 |
2001 |
4NCL | E70 King's Indian |
| 35. J Parker vs J M Hodgson |
| 0-1 | 29 |
2001 |
British Rapidplay | D11 Queen's Gambit Declined Slav |
| 36. J Parker vs R Van Wessel |
| 1-0 | 40 |
2001 |
III Sants Hostafrancs Open | E20 Nimzo-Indian |
| 37. J Parker vs Speelman |
| 0-1 | 74 |
2001 |
4NCL | E00 Queen's Pawn Game |
| 38. M Bezold vs J Parker |
| ½-½ | 19 |
2001 |
4NCL | C53 Giuoco Piano |
| 39. J Parker vs Miles |
| ½-½ | 19 |
2001 |
4NCL | D20 Queen's Gambit Accepted |
| 40. P Raineri de Luca vs J Parker |
| 0-1 | 31 |
2001 |
III Sants Hostafrancs Open | E29 Nimzo-Indian, Samisch |
| 41. J Cooper vs J Parker |
| ½-½ | 23 |
2001 |
4NCL | E30 Nimzo-Indian, Leningrad |
| 42. S Shikerov vs J Parker |
| 0-1 | 37 |
2001 |
4NCL | D50 Queen's Gambit Declined |
| 43. F Catarineu Navines vs J Parker |
| ½-½ | 24 |
2001 |
III Sants Hostafrancs Open | C48 Four Knights |
| 44. S Ansell vs J Parker |
| 0-1 | 53 |
2001 |
4NCL | C64 Ruy Lopez, Classical |
| 45. M Turner vs J Parker |
| ½-½ | 55 |
2001 |
Masters | E06 Catalan, Closed, 5.Nf3 |
| 46. J Parker vs A Rios Parra |
| ½-½ | 35 |
2001 |
III Sants Hostafrancs Open | E21 Nimzo-Indian, Three Knights |
| 47. Arkell vs J Parker |
| ½-½ | 54 |
2001 |
4NCL | E12 Queen's Indian |
| 48. J Parker vs J Gallagher |
| ½-½ | 26 |
2001 |
4NCL | E76 King's Indian, Four Pawns Attack |
| 49. E Van Haastert vs J Parker |
| ½-½ | 58 |
2001 |
III Sants Hostafrancs Open | C54 Giuoco Piano |
| 50. J Parker vs B Avrukh |
| ½-½ | 30 |
2002 |
European Club Cup | D87 Grunfeld, Exchange |