| 23 ago 2026 | Blackburn, Jonathan L B 2220 | Davies, Nigel R 2276 | 1-0 | E00 Catalan Opening | Harry Lamb Memorial | Manchester Summer Congress FIDE OPEN 2026 | 40 | Ver |
| 22 ago 2026 | McLean, Robert 2059 | Blackburn, Jonathan L B 2220 | 0-1 | C11 French Defense: Steinitz Variation | Harry Lamb Memorial | Manchester Summer Congress FIDE OPEN 2026 | 27 | Ver |
| 21 ago 2026 | Blackburn, Jonathan L B 2220 | Grieve, Harry 2508 | 0-1 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | Harry Lamb Memorial | Manchester Summer Congress FIDE OPEN 2026 | 47 | Ver |
| 9 ago 2026 | Blackburn, Jonathan L B 2220 | Davis, Colin 2056 | ½-½ | E62 King's Indian Defense: Fianchetto Variation, Delayed Fianchetto | 2026 British Chess Championships: Championship | 85 | Ver |
| 8 ago 2026 | Yao, Lan 2320 | Blackburn, Jonathan L B 2220 | 1-0 | C02 French Defense: Advance Variation, Euwe Variation | 2026 British Chess Championships: Championship | 50 | Ver |
| 7 ago 2026 | Blackburn, Jonathan L B 2220 | Hill, Alistair 2143 | 1-0 | D85 Grünfeld Defense: Exchange Variation | 2026 British Chess Championships: Championship | 31 | Ver |
| 6 ago 2026 | Golding, Alex 2370 | Blackburn, Jonathan L B 2220 | ½-½ | A70 Benoni Defense: Classical Variation | 2026 British Chess Championships: Championship | 35 | Ver |
| 5 ago 2026 | Potter, John M 2092 | Blackburn, Jonathan L B 2220 | 0-1 | C11 French Defense: Classical Variation, Swiss Variation | 2026 British Chess Championships: Championship | 32 | Ver |
| 4 ago 2026 | Blackburn, Jonathan L B 2220 | Jackson, James P 2377 | 0-1 | E90 King's Indian Defense: Normal Variation, Rare Defenses | 2026 British Chess Championships: Championship | 60 | Ver |
| 3 ago 2026 | Green, Michael 2038 | Blackburn, Jonathan L B 2220 | 0-1 | A45 Indian Defense: Accelerated London System | 2026 British Chess Championships: Championship | 58 | Ver |
| 2 ago 2026 | Blackburn, Jonathan L B 2220 | Patel, Zain 2080 | ½-½ | D41 Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | 2026 British Chess Championships: Championship | 44 | Ver |
| 1 ago 2026 | Grieve, Harry 2505 | Blackburn, Jonathan L B 2220 | 1-0 | C02 French Defense: Advance Variation, Euwe Variation | 2026 British Chess Championships: Championship | 33 | Ver |
| 28 jun 2026 | Bullen, Alex 2078 | Blackburn, Jonathan L B 2221 | ½-½ | E16 Queen's Indian Defense: Capablanca Variation | 9th Crewe Congress 2026 Open | 38 | Ver |
| 27 jun 2026 | Rich, Aaron 2046 | Blackburn, Jonathan L B 2221 | 0-1 | A07 King's Indian Attack: Yugoslav Variation | 9th Crewe Congress 2026 Open | 37 | Ver |
| 26 jun 2026 | Blackburn, Jonathan L B 2221 | Boswell, Jacob Connor 2270 | 0-1 | D20 Queen's Gambit Accepted: Central Variation, McDonnell Defense | 9th Crewe Congress 2026 Open | 112 | Ver |
| 4 may 2026 | McLean, Robert 2056 | Blackburn, Jonathan L B 2255 | 1-0 | C17 French Defense: Winawer Variation, Bogoljubow Variation | 4NCL Division 2 2025-2026 | 61 | Ver |
| 3 may 2026 | Verbytski, Oleg 2214 | Blackburn, Jonathan L B 2255 | 1-0 | C03 French Defense: Tarrasch Variation, Morozevich Variation | 4NCL Division 2 2025-2026 | 41 | Ver |
| 2 may 2026 | Milliet, Sophie 2361 | Blackburn, Jonathan L B 2255 | 1-0 | C02 French Defense: Advance Variation, Euwe Variation | 4NCL Division 2 2025-2026 | 40 | Ver |
| 6 abr 2026 | Young, Alan 2012 | Blackburn, Jonathan L B 2258 | 0-1 | C11 French Defense: Classical Variation, Burn Variation, Morozevich Line | Welsh Championships 2026 | Closed | 41 | Ver |
| 6 abr 2026 | Blackburn, Jonathan L B 2258 | Harakis, Alexis M 2192 | 1-0 | D37 Queen's Gambit Declined: Barmen Variation | Welsh Championships 2026 | Closed | 38 | Ver |