| ID | Name | Standard | Rapid | Blitz |
|---|---|---|---|---|
| O00405 | ORJE, Jayson | 1786 | 1786 | 1786 |
| O00406 | ORLANDA, Enrique | 1932 | 1872 | 1872 |
| O00407 | ORLANDA, Jesse John | 1901 | 1901 | 1884 |
| O00408 | ORLEANS, Imer | 1903 | 1903 | 1903 |
| O00409 | ORLINA, Lance Nathaniel | 2020 | 2004 | 1992 |
| O00410 | ORLINA, Nemesio Iii | 1969 | 1969 | 1975 |
| O00411 | ORMASA, Dindo | 1876 | 1876 | 1876 |
| O00412 | ORNALES, Hanz Allen | 1755 | 1755 | 1755 |
| O00413 | ORNIDO, Bonalyn | 1840 | 1843 | 1843 |
| O00414 | ORO, James Jason | |||
| O00415 | OROBIA, Jonathan | 1812 | 1812 | 1812 |
| O00416 | ORONCE, Gerwin | 2021 | 2031 | 2021 |
| O00417 | ORONIOS, Ronan | 1810 | 1810 | 1810 |
| O00418 | OROSA, Kenneth | 1872 | 1872 | 1872 |
| O00419 | OROZCO, Adrian | 1956 | 1948 | 1956 |
| O00420 | OROZCO, Christine | 1880 | 1820 | 1820 |
| O00421 | OROZCO, Paul Louis | 1954 | 1920 | 1954 |
| O00422 | OROZCO, James Bryan | 1846 | 1786 | 1786 |
| O00423 | OROZCO, John Perzeus | 2109 | 2010 | 2109 |
| O00424 | ORPIDA, Noel | 1893 | 1893 | 1893 |
| O00425 | ORPILLA, Emir Jo | 1773 | 1773 | 1773 |
| O00426 | ORQUINA, Philip | 1903 | 1885 | 1903 |
| O00427 | ORQUIOLA, A-N | 1770 | 1770 | 1770 |
| O00428 | ORRO, Roy | 1864 | 1864 | 1864 |
| O00429 | ORTAL, Sonny Boy | 1926 | 1866 | 1866 |
| O00430 | ORTALLA, Jong | 1889 | 1889 | 1889 |
| O00431 | ORTEGA, Brandon Bren | 1779 | 1779 | 1779 |
| O00432 | ORTEGA, Cecil Chloe | 1779 | 1784 | 1779 |
| O00433 | ORTEGA, David Jemso | 1720 | 1720 | 1720 |
| O00434 | ORTEGA, Enrique Jose | 1708 | 1708 | 1708 |
| O00435 | ORTEGA, Evan Rick | 1865 | 1865 | 1865 |
| O00436 | ORTEGA, Irvin | 2180 | 2180 | 2180 |
| O00437 | ORTEGA, Johanna Marie | 1684 | 1684 | 1684 |
| O00438 | ORTEGA, Kent Ryan | 1790 | 1793 | 1790 |
| O00439 | ORTEGA, Lev Marvin | 1816 | 1816 | 1816 |
| O00440 | ORTEGA, Lionel | 2080 | 2080 | 2080 |
| O00441 | ORTEGA, Nelmar | 1873 | 1873 | 1873 |
| O00442 | ORTEGA, Noel | 1930 | 1930 | 1930 |
| O00443 | ORTEGA, Rena Mae | 1820 | 1760 | 1760 |
| O00444 | ORTEGA, Rhuden | 1832 | 1772 | 1772 |
| O00445 | ORTEGA, Vergel | 1932 | 1872 | 1872 |
| O00446 | ORTEGA, Vincent | 1820 | 1844 | 1820 |
| O00447 | ORTEGA, Chelsie Ann | 1900 | 1840 | 1840 |
| O00448 | ORTEGA, Cyril | 2119 | 2173 | 2119 |
| O00449 | ORTEGA, Orly | 1957 | 2018 | 1982 |
| O00450 | ORTENERO, Jerrand Paul | 1872 | 1872 | 1872 |
| O00451 | ORTEO, Conrado | 1733 | 1733 | 1733 |
| O00452 | ORTEZA, Gerard | 1907 | 1907 | 1907 |
| O00453 | ORTEZA, Mark Gabriel | 1765 | 1765 | 1765 |
| O00454 | ORTH, Reinhard | 1873 | 1873 | 1873 |
| O00455 | ORTIGA, Alvin | 1768 | 1768 | 1768 |
| O00456 | ORTIZ, Aldrei Neil | 1733 | 1673 | 1733 |
| O00457 | ORTIZ, Alexis | 1852 | 1852 | 1852 |
| O00458 | ORTIZ, Erwin | 1943 | 1883 | 1883 |
| O00459 | ORTIZ, John Boynn | 1896 | 1813 | 1896 |
| O00460 | ORTIZ, John Harvey | 1872 | 1872 | 1872 |
| O00461 | ORTIZ, Mandy | 1903 | 1926 | 1903 |
| O00462 | ORTIZ, Manuel Vito Iii | 1760 | 1760 | 1760 |
| O00463 | ORTIZ, Marc Wilson | 1789 | 1789 | 1789 |
| O00464 | ORTIZ, Mark Angelo | 1736 | 1736 | 1736 |
| O00465 | ORTIZ, Martin | 1812 | 1812 | 1812 |
| O00466 | ORTIZ, Marvin | 1826 | 1826 | 1826 |
| O00467 | ORTIZ, Oswald | 1894 | 1897 | 1894 |
| O00468 | ORTIZ, Rommel | 2010 | 2010 | 2010 |
| O00469 | ORTIZ, Orven | 1897 | 1923 | 1897 |
| O00470 | ORTIZ, Arnel | 1906 | 1915 | 1906 |
| O00471 | ORTIZ, Daniel | 1909 | 1884 | 1909 |
| O00472 | ORTIZ, Gabriel | 1891 | 1869 | 1891 |
| O00473 | ORTIZ, Bhell | 2135 | 2144 | 1931 |
| O00474 | ORTIZO, Rick Mansueto | 1779 | 1719 | 1719 |
| O00475 | ORTOUSTE, Roy Jayson C. | 1922 | 1822 | 1922 |
| O00476 | ORZAL, Hendrix | 1769 | 1769 | 1769 |
| O00477 | OSABEL, Arman | 1864 | 1864 | 1864 |
| O00478 | OSANA, Saladin | 1900 | 1840 | 1840 |
| O00479 | OSEA, Erika | 1875 | 1875 | 1875 |
| O00480 | OSENA, Alexis Anne | 1994 | 1984 | 1972 |
| O00481 | OSENA, Jonard | 1881 | 1899 | 1881 |
| O00482 | OSENA, King Alexander | 1773 | 1804 | 1773 |
| O00483 | OSHAROV, Georgy Nikitich | 1781 | 1721 | 1721 |
| O00484 | OSHIMA, Kent | 1520 | 1460 | 1460 |
| O00485 | OSIK, Dan Manuel | 1929 | 1869 | 1869 |
| O00486 | OSIK, Nicol John | 1888 | 1888 | 1888 |
| O00487 | OSIK, Ralph Haldan | 1891 | 1831 | 1831 |
| O00488 | OSITA, Janelle Liv | 1842 | 1842 | 1842 |
| O00489 | OSORIO, Gene Aaron | 1843 | 1843 | 1843 |
| O00490 | OSORIO, Jake | 1847 | 1847 | 1847 |
| O00491 | OSORIO, Jerald | 1857 | 1857 | 1857 |
| O00492 | OSORIO, Joel | 1833 | 1833 | 1827 |
| O00493 | OSORIO, Joseph | 1960 | 1984 | 1960 |
| O00494 | OSORIO, Michaella | 1854 | 1854 | 1854 |
| O00495 | OSORNO, Patrick Shawn | 1975 | 1948 | 1975 |
| O00496 | OSPILAS, Ron Jay | 1948 | 1888 | 1888 |
| O00497 | OTADOY, Alliah Allysa | 1832 | 1832 | 1832 |
| O00498 | OTADOY, Blain Axcel | 1791 | 1791 | 1791 |
| O00499 | OTADOY, John Alwin | 1819 | 1819 | 1819 |
| O00500 | OTADOY, Roane Joyce | 1796 | 1796 | 1796 |
| O00501 | OTAMIAS, Jesus Jr. | 1795 | 1752 | 1795 |
| O00502 | OTANIO, Maynard | 1963 | 1907 | 1903 |
| O00503 | OTANIO, Ydler Jhon Wesley | 1872 | 1812 | 1812 |
| O00504 | OTAZA, Esperanza | 1867 | 1867 | 1867 |