Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. F Rayner vs R Ilett |
| 1-0 | 67 | 2005 | British Championship | C15 French, Winawer |
2. R Ilett vs P Cumbers |
 | 0-1 | 29 | 2005 | British Championship | A70 Benoni, Classical with 7.Nf3 |
3. G Taylor vs R Ilett |
 | 1-0 | 36 | 2005 | British Championship | C02 French, Advance |
4. R Ilett vs J McDonnell |
| 0-1 | 53 | 2005 | British Championship | D15 Queen's Gambit Declined Slav |
5. P Poobalasingam vs R Ilett |
| 1-0 | 35 | 2005 | British Championship | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
6. R Ilett vs L Varnam |
| 0-1 | 47 | 2005 | British Championship | D15 Queen's Gambit Declined Slav |
7. J Fraser vs R Ilett |
| 0-1 | 24 | 2005 | British Championship | C18 French, Winawer |
8. J Humphreys vs R Ilett |
 | 0-1 | 33 | 2005 | British Championship | C15 French, Winawer |
9. R Ilett vs P Chaplin |
 | 0-1 | 23 | 2005 | British Championship | A51 Budapest Gambit |
10. R Ilett vs P Bonafont |
 | 0-1 | 30 | 2005 | British Championship | E30 Nimzo-Indian, Leningrad |
11. M Waters vs R Ilett |
 | 0-1 | 60 | 2005 | British Championship | A17 English |
12. R Ilett vs A Jain |
| 0-1 | 34 | 2006 | Premier | A70 Benoni, Classical with 7.Nf3 |
13. H Richards vs R Ilett |
 | 1-0 | 44 | 2015 | British Championship | B01 Scandinavian |
14. R Ilett vs M E Page |
| ½-½ | 74 | 2015 | British Championship | E92 King's Indian |
15. I Myall vs R Ilett |
| 1-0 | 37 | 2015 | British Championship | C00 French Defense |
16. R Ilett vs I Lentzos |
| 1-0 | 91 | 2015 | British Championship | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
17. R Ilett vs A Zhang |
| 0-1 | 37 | 2015 | British Championship | D12 Queen's Gambit Declined Slav |
18. M Peacock vs R Ilett |
| ½-½ | 30 | 2015 | British Championship | A15 English |
19. A I Paterson vs R Ilett |
| 1-0 | 28 | 2015 | British Championship | B01 Scandinavian |
20. R Ilett vs J Garnett |
| 1-0 | 61 | 2015 | British Championship | A57 Benko Gambit |
21. J Menadue vs R Ilett |
| 0-1 | 59 | 2015 | British Championship | D38 Queen's Gambit Declined, Ragozin Variation |
22. R Ilett vs R Willmoth |
| 0-1 | 51 | 2015 | British Championship | A41 Queen's Pawn Game (with ...d6) |
23. A Pleasants vs R Ilett |
| ½-½ | 33 | 2015 | British Championship | A47 Queen's Indian |
24. R McLean vs R Ilett |
| 0-1 | 22 | 2023 | Scarborough Open | B00 Uncommon King's Pawn Opening |
25. R Ilett vs S Milson |
| 0-1 | 36 | 2023 | Scarborough Open | D12 Queen's Gambit Declined Slav |