Thomas P O Brien
- FIDE ID
- 343471072
ECF ratings
English rankings1835Standard
1822Rapid
—Blitz
ECF rating history
Published lists
| Date | Type | Scale | Original | Revised |
|---|---|---|---|---|
| 2026-11-01 | rapid | rating | 1822 | 1822 |
| 2026-11-01 | standard | rating | 1835 | 1835 |
| 2026-10-01 | rapid | rating | 1822 | 1822 |
| 2026-10-01 | standard | rating | 1866 | 1866 |
| 2026-09-01 | rapid | rating | 1812 | 1812 |
| 2026-09-01 | standard | rating | 1866 | 1866 |
| 2026-08-01 | rapid | rating | 1812 | 1812 |
| 2026-08-01 | standard | rating | 1858 | 1858 |
| 2026-07-01 | rapid | rating | 1812 | 1812 |
| 2026-07-01 | standard | rating | 1894 | 1894 |
| 2026-06-01 | rapid | rating | 1812 | 1812 |
| 2026-06-01 | standard | rating | 1927 | 1926 |
| 2026-05-01 | rapid | rating | 1812 | 1812 |
| 2026-05-01 | standard | rating | 1933 | 1933 |
| 2026-04-01 | rapid | rating | 1812 | 1812 |
| 2026-04-01 | standard | rating | 1912 | 1912 |
| 2026-03-01 | rapid | rating | 1812 | 1812 |
| 2026-03-01 | standard | rating | 1899 | 1899 |
| 2026-02-01 | rapid | rating | 1812 | 1812 |
| 2026-02-01 | standard | rating | 1892 | 1892 |
| 2026-01-01 | rapid | rating | 1812 | 1812 |
| 2026-01-01 | standard | rating | 1889 | 1889 |
| 2025-12-01 | rapid | rating | 1812 | 1812 |
| 2025-12-01 | standard | rating | 1888 | 1888 |
| 2025-11-01 | rapid | rating | 1812 | 1812 |
| 2025-11-01 | standard | rating | 1903 | 1903 |
| 2025-10-01 | rapid | rating | 1753 | 1812 |
| 2025-10-01 | standard | rating | 1908 | 1890 |
| 2025-09-01 | rapid | rating | 1753 | 1753 |
| 2025-09-01 | standard | rating | 1914 | 1890 |
| 2025-08-01 | rapid | rating | 1753 | 1753 |
| 2025-08-01 | standard | rating | 1914 | 1896 |
| 2025-07-01 | rapid | rating | 1753 | 1753 |
| 2025-07-01 | standard | rating | 1914 | 1914 |
| 2025-06-01 | rapid | rating | 1753 | 1753 |
| 2025-06-01 | standard | rating | 1915 | 1915 |
| 2025-05-01 | rapid | rating | 1753 | 1753 |
| 2025-05-01 | standard | rating | 1909 | 1909 |
| 2025-04-01 | rapid | rating | 1753 | 1753 |
| 2025-04-01 | standard | rating | 1906 | 1906 |
| 2025-03-01 | rapid | rating | 1753 | 1753 |
| 2025-03-01 | standard | rating | 1917 | 1917 |
| 2025-02-01 | rapid | rating | 1753 | 1753 |
| 2025-02-01 | standard | rating | 1913 | 1913 |
| 2025-01-01 | rapid | rating | 1753 | 1753 |
| 2025-01-01 | standard | rating | 1926 | 1926 |
| 2024-12-01 | rapid | rating | 1742 | 1753 |
| 2024-12-01 | standard | rating | 1928 | 1928 |
| 2024-11-01 | rapid | rating | 1742 | 1742 |
| 2024-11-01 | standard | rating | 1927 | 1927 |
FIDE rating history
View rating lists
FIDE tournaments
| Date | Tournament | Type | Score |
|---|---|---|---|
| 2026-10-24 | Bushey FIDE Congress Oct 2026: U1900 | Classical | 3 |
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-07 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
No published games are available in this tab.
© 2024-2026 EloTracker