Round 4
| Last name Sort descending | First name | Sex | Membership | Rating Code | Club | Event Rating |
|---|---|---|---|---|---|---|
| O'Nions | Chloe | F | None | 352445A | 0403K | |
| Ogden Long | Elias | M | None | 360311J | 8YJL | 0963A |
| Olbison | Max | M | Gold | 357998A | 1200A | |
| Oliver | Paul | M | None | 365562D | 8ICS | 0000 |
| Ormerod | Arnie | M | Gold | 364832B | 8ICS | 0630A |
| Pachange | Samarth | M | None | 360448C | 0718A | |
| Panda | Anshuman | M | Gold | 366217C | 8YLW | 1174A |
| Parfitt | James | M | Gold | 352514E | 9TCC | 1254K |
| Parkinson | Dylan | M | None | 344747K | 9TCC | 0831A |
| Parkus | Thomas | M | None | 361004E | 0702A | |
| Patrick | Christopher | M | Gold | 344924F | 1411K | |
| Patterson | James | M | Bronze | 360396K | 8XYK | 0865K |
| Patterson | Daniel | M | Bronze | 360395H | 8XYK | 1025A |
| Peacock | William | M | Gold | 360012K | 8MEL | 1367K |
| Peart | Alan | M | Gold | 192918F | 8YLH | 2168P |
| Peng | Eddy | M | None | 362919D | 0682K | |
| Petrie | William | M | Gold | 310124B | 7CLI | 0986K |
| Petuhovs | Jury | Gold | 290616J | 1156K | ||
| Pitel | Dominik | M | Gold | 342915F | 9TCC | 1463A |
| Pitel | Benedikt | M | Gold | 340066K | 9TCC | 1644A |
| Pitt | James | M | Gold | 368991J | 8ICS | 0589K |
| Pogson | Tony | M | Bronze | 117245B | 8MEL | 1648P |
| Postlethwaite | Jacob | M | Gold | 368519G | 8LDS | 0674A |
| Potta | Vihaan | M | Gold | 367008K | 8XBD | 0555K |
| Povar | Sasha | M | Gold | 370316C | 8ICS | 1041K |
| Povar | Andrii | M | None | 8ICS | 0000 | |
| Procter | Colin S | M | None | 117487D | 8YLX | 1748K |
| Quaite | Toby | M | Gold | 350110D | 9TCC | 1963A |
| Quduse | Roshaan | M | Gold | 360340E | 1084K | |
| Rajagopalan | Vishaka | F | Gold | 358033H | 9TCC | 0693A |
| Rajan | Pranav | M | Gold | 353831L | 8YBE | 0907K |
| Rathjen | Samuel | M | None | 363395A | 8YLL | 1388P |
| Rawse | Alex | M | Gold | 348284E | 9TCC | 1341A |
| Redmond | Pete | M | Gold | 255275K | 9TCC | 1799K |
| Rich | Ben S | M | Gold | 316780L | 8YYA | 2046K |
| Rich | Aaron | M | Gold | 311893K | 9TCC | 2087A |
| Robson | Owen R | M | Gold | 216820A | 9TCC | 1831K |
| Robst | Sebastian | M | Gold | 354810H | 9TCC | 0856K |
| Roscoe | Keir | M | Gold | 368823K | 8LDS | 0684P |
| Rusak | Tomasz | M | Bronze | 360633J | 1179A | |
| Rushton | James | M | None | 360010F | 1125K | |
| Safaryan | Alex | M | Bronze | 360447A | 0980K | |
| Safaryan | Daniel | M | None | 8ICS | 0000 | |
| Sanger | Richard | M | Gold | 342925J | 8YYY | 1748K |
| Sasikumar | Srivathsan | M | Gold | 322911H | 8YJL | 2024A |
| Saunders | Henry | M | Gold | 355605A | 9TCC | 1408K |
| Scott | Evan | M | None | 360446K | 1066K | |
| Scott-Cass | Bram | M | Gold | 367009A | 8NYK | 0984K |
| Sedlak | Matthew | M | Gold | 352462A | 0594A | |
| Shan | Raphael | M | Gold | 351692B | 9TCC | 1178A |