Player List: Riviera PM Open 2023
| Last name | First name | Sex | Rating | Rapid | Live Rating | Grade Code | Membership | FIDE Code | FED |
|---|
| Arkell | Keith C | M | 2390A | 2412K | 2439A | 105817E | ME008596 | 400270 | |
| Barton | R Alan | M | 1888K | | 1896K | 106345F | ME000489 | 404233 | |
| Bolt | Graham | M | 2054A | 2013K | 2037A | 106951C | ME005755 | 410438 | |
| Brusey | Alan W | M | 1966A | 2005K | 1992A | 107557D | ME000548 | 406880 | |
| Dilleigh | Stephen P | M | 2021A | | 2052A | 109679F | ME015041 | 408379 | |
| Jackson | Oliver A | M | 2146K | | 2149K | 113457H | ME011588 | 403156 | |
| Littlejohns | David P | M | 1996K | | 1970K | 114482A | ME003754 | 409731 | |
| Roberts | David L | M | 2031K | 2011P | 1986A | 118017E | ME003748 | 407720 | |
| Simpson | Kevin | M | 1886K | | 1850K | 119032F | ME008744 | | |
| Thynne | Trefor F | M | 1896A | 1891K | 1902A | 120405B | ME015911 | 419893 | |
| Woodward | Tim F | M | 1806K | 1764K | 1817A | 127076L | ME015712 | 425001 | |
| Abbott | Mark V | M | 1884A | | 1922A | 129415F | ME009784 | 419664 | |
| Spanton | Tim R | M | 1852A | | 1897A | 132638H | ME015618 | 404802 | |
| Siddall | Dave | M | 1831A | 1705K | 1794A | 141575L | ME003887 | 416371 | |
| Brown | Alan M | M | 2019K | | 2019K | 142337L | ME000569 | 409804 | |
| Stinton-Brownbridge | Michael H | M | 1905A | 1855K | 1849A | 157349E | ME010617 | 471046 | |
| Morgan | Jamie | M | 1894K | 1810K | 1881A | 161561A | ME007096 | 451495 | |
| Ingham | H William | M | 1926A | | 1808A | 173310C | ME016296 | 451096 | |
| Moore | Gillian A | F | 1727A | 1571P | 1700A | 240374C | ME005589 | 411175 | |
| Kett | Timothy J | M | 2205A | | 2198A | 248307F | | 1801210 | |
| Jones | Gabriel | M | 1613K | | 1596K | 289798C | ME019174 | 488321 | |
| Davis | Cameron | M | 1809K | 1624K | 1901K | 321400L | ME019787 | 481289 | |
| Gordon | Sean | M | 2091A | 1900A | 2022A | 340020H | ME025400 | 498793 | |
| Lawrence | Spencer | M | 1809A | | 1751A | 340737J | ME026065 | 498831 | |
| Merchant | Thomas | M | 1565A | | 1595A | 350173F | ME034970 | 343422756 | |
