Jason Williamson
| Nom | Ville | FCE Id | Expiration du FCE | Cote Régulière | Régulier élevé | Cote Rapide | Rapide élevé | FIDE Id | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Williamson, Jason | Nanaimo, BC | 106287 | 2026-01-31 | 1977 | 2100 | 1896 | 1933 | 2628171 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Date de fin | Type | Jeux joués | Score | Ancien Cote | Perf Cote | Nouvelle Cote | plus élevée Cote | ||
|---|---|---|---|---|---|---|---|---|---|
| BC Seniors Championship 2025 | 2025-06-22 | R | 6 | 4.5 | 1971 | 1987 | 1977 | 2100 | |
| 2025 Keres Memorial U2000 | 2025-05-19 | R | 6 | 4 | 1988 | 1908 | 1971 | 2100 | |
| Grand Pacific Open U2000 | 2025-04-21 | R | 6 | 5.5 | 1953 | 2085 | 1988 | 2100 | |
| Nick Peters Memorial 2025 | 2025-03-31 | R | 3 | 3.5 | 1950 | 1959 | 1953 | 2100 | |
| Victoria Laurel Point Rapid Premier | 2025-03-23 | Q | 5 | 4 | 1884 | 1933 | 1896 | 1933 | |
| Vancouver Island Rapid Championship | 2025-02-01 | Q | 5 | 3 | 1891 | 1863 | 1884 | 1933 | |
| NYO Open | 2025-01-04 | R | 6 | 4.5 | 1938 | 2010 | 1950 | 2100 | |
| 2024 Jack Taylor Memorial Premier | 2024-10-27 | R | 4 | 2 | 1918 | 1745 | 1896 | 2100 | |
| Chateau Victoria Rapid 2 | 2024-09-22 | Q | 3 | 1.5 | 1901 | 1448 | 1864 | 1933 | |
| Langley Open 2024 | 2024-09-02 | R | 6 | 4 | 1897 | 1918 | 1918 | 2100 | |
| Canadian Open 2024 Section B | 2024-07-18 | R | 9 | 6.5 | 1911 | 1843 | 1897 | 2100 | |
| BC Senior Championship | 2024-06-23 | R | 5 | 4 | 1907 | 1824 | 1911 | 2100 | |
| 2024 Keres Memorial U2000 | 2024-05-20 | R | 3 | 2 | 1919 | 1799 | 1907 | 2100 | |
| 2024 GPO U2000 | 2024-04-01 | R | 5 | 3 | 1968 | 1664 | 1919 | 2100 | |
| BC Open 2024 - Premier | 2024-02-19 | R | 5 | 3 | 1962 | 1996 | 1968 | 2100 | |
| Victoria Championship 2024 | 2024-01-21 | R | 5 | 5 | 1937 | 1964 | 1962 | 2100 | |
| Vancouver Island University Nov | 2023-11-30 | R | 5 | 4.5 | 1936 | 1724 | 1937 | 2100 | |
| 2023 Jack Taylor Memorial Premier | 2023-11-12 | R | 5 | 5 | 1874 | 2018 | 1936 | 2100 | |
| 2023 Victoria Chess in the Park | 2023-09-24 | Q | 5 | 3 | 1933 | 1615 | 1901 | 1933 | |
| 2023 Canadian Open | 2023-07-30 | R | 9 | 5.5 | 1890 | 1903 | 1874 | 2100 | |
| St-Jean-Baptiste Day Rapid Premier | 2023-06-24 | Q | 5 | 3.5 | 1957 | 1750 | 1933 | 1933 | |
| Keres Memorial U2000 | 2023-05-22 | R | 6 | 3.5 | 1935 | 1734 | 1890 | 2100 | |
| BC Open Premier | 2023-02-20 | R | 6 | 3.5 | 1953 | 1879 | 1935 | 2100 | |
| Comox Chess Day Rapid | 2022-12-10 | Q | 5 | 4 | 1946 | 1998 | (1957) | (23 j) | |
| Jack Taylor Memorial 2022 - Premier | 2022-10-16 | R | 5 | 3.5 | 1803 | 2185 | 1953 | 2100 | |
| 2022 Langley Open | 2022-09-05 | R | 6 | 4 | 1831 | 1557 | 1803 | 2100 | |
| 2022 GPO U2000 | 2022-04-18 | R | 6 | 2.5 | 1895 | 1621 | 1831 | 2100 | |
| 2022 BC Open - Premier | 2022-02-21 | R | 6 | 3 | 1900 | 1894 | 1895 | 2100 | |
| 2022 Richmond Open Premier | 2022-01-16 | R | 5 | 3.5 | 1894 | 1926 | 1900 | 2100 | |
| Jack Taylor Memorial Premier | 2021-11-14 | R | 4 | 2 | 1922 | 1699 | 1894 | 2100 | |
| BC Active Championship 2020 | 2020-08-16 | Q | 8 | 6 | 2028 | 1843 | (1946) | (18 j) | |
| BC Open U1900 | 2020-02-17 | R | 6 | 5.5 | 1854 | 2048 | 1922 | 2100 | |
| 2020 Victoria Open - Premier | 2020-01-19 | R | 5 | 3.5 | 1860 | 1823 | 1854 | 2100 | |
| Langley Open | 2019-09-02 | R | 6 | 4.5 | 1848 | 1823 | 1860 | 2100 | |
| GPO 2019 U2000 | 2019-04-22 | R | 6 | 4.5 | 1850 | 1833 | 1848 | 2100 | |
| 2019 BC Open U1900 | 2019-02-18 | R | 5 | 3 | 1888 | 1664 | 1850 | 2100 | |
| 2019 Victoria Open Premier | 2019-01-20 | R | 5 | 3 | 1879 | 1935 | 1888 | 2100 | |
| Nanaimo Winter Open 2018 | 2018-11-18 | R | 5 | 3 | 1895 | 1779 | 1879 | 2100 | |
| 2018 Jack Taylor Memorial Premier | 2018-10-28 | R | 3 | 1 | 1947 | 1482 | 1895 | 2100 | |
| New West Open 2018 Premier | 2018-10-08 | R | 6 | 3.5 | 1925 | 2020 | 1947 | 2100 | |
| 2018 Paul Keres Memorial U2000 | 2018-05-21 | R | 5 | 5 | 1908 | 1994 | 1925 | 2100 | |
| Grand Pacific Open U2000 | 2018-04-02 | R | 6 | 5 | 1870 | 2018 | 1908 | 2100 | |
| 2018 Nanaimo Spring Open | 2018-03-04 | R | 5 | 3 | 1885 | 1794 | 1870 | 2100 | |
| BC WA Challenge B | 2018-01-14 | R | 5 | 1 | 1959 | 1597 | 1885 | 2100 | |
| Nanaimo Winter Open 2017 | 2017-12-10 | R | 5 | 3.5 | 1897 | 2067 | 1959 | 2100 | |
| Jack Taylor Memorial Premier | 2017-11-19 | R | 5 | 3 | 1910 | 1842 | 1897 | 2100 | |
| New West Open Premier | 2017-10-09 | R | 6 | 3.5 | 1899 | 1946 | 1910 | 2100 | |
| 2017 Langley Open | 2017-09-04 | R | 5 | 4 | 1912 | 1796 | 1899 | 2100 | |
| 2017 Semiahmoo Open U2000 | 2017-08-07 | R | 5 | 2.5 | 1948 | 1770 | 1912 | 2100 | |
| Nanaimo Spring Open | 2017-03-12 | R | 5 | 4.5 | 1952 | 1771 | 1948 | 2100 | |
| 2017 BC Open Premier | 2017-02-13 | R | 5 | 2 | 1986 | 1819 | 1952 | 2100 | |
| Victoria Invitational BC - WA B | 2017-01-15 | R | 5 | 2 | 2028 | 1802 | 1986 | 2100 | |
| Nanaimo Winter Open | 2016-12-18 | R | 5 | 4.5 | 2022 | 1945 | 2028 | 2100 | |
| Jack Taylor Memorial Premier | 2016-11-20 | R | 5 | 3 | 2028 | 1998 | 2022 | 2100 | |
| Langley Labour Day Open | 2016-09-05 | R | 6 | 4 | 2057 | 1787 | 2028 | 2100 | |
| 2016 Peter Yee Memorial Open | 2016-08-28 | R | 5 | 3 | 2079 | 1751 | 2057 | 2100 | |
| 2016 Surrey Open | 2016-07-31 | R | 5 | 4 | 2093 | 1757 | 2079 | 2100 | |
| Mad Active | 2000-08-26 | Q | 5 | 3 | 1799 | 1795 | 1799 | 1800 | |
| UBC Tuesday Night Swiss | 2000-06-22 | R | 4 | 3.5 | 2066 | 2203 | 2093 | 2100 | |
| BCIT Wednesday Spring Open | 2000-06-01 | R | 6 | 5 | 2011 | 2190 | 2066 | 2100 | |
| UBC Tuesday Night April May | 2000-05-23 | R | 5 | 4 | 1992 | 2068 | 2008 | 2100 | |
| BCIT Wednesday Swiss | 2000-05-01 | R | 6 | 3.5 | 2000 | 1923 | 1992 | 2100 | |
| Keres Open 2000 | 2000-05-01 | R | 7 | 4 | 2008 | 2017 | 2011 | 2100 | |
| BCIT Wed April 2000 | 2000-04-19 | R | 6 | 4.5 | 2000 | 1952 | 2000 | 2100 | |
| UBC Tuesday Night Mar Apr 2000 | 2000-04-04 | R | 4 | 3 | 1998 | 2009 | 2000 | 2100 | |
| BCIT Wed Night Feb Mar 2000 | 2000-03-08 | R | 4 | 4 | 1987 | 1992 | 1998 | 2100 | |
| BCIT Web February | 2000-02-23 | R | 6 | 4 | 1984 | 1992 | 1987 | 2100 | |
| West Coast Open | 2000-02-20 | R | 5 | 2.5 | 1987 | 1973 | 1984 | 2100 | |
| BCIT Wed Night Swiss 1 | 2000-01-26 | R | 6 | 4.5 | 1975 | 2126 | 2014 | 2100 | |
| Dan MacAdam Memorial | 2000-01-23 | R | 4 | 2 | 2046 | 1465 | 1975 | 2100 | |
| New Year Open | 2000-01-16 | R | 4 | 2 | 2014 | 1824 | 1987 | 2100 | |
| UBC Tuesday Night Nov 99 | 1999-12-14 | R | 4 | 3.5 | 2020 | 2178 | 2046 | 2100 | |
| Christmas Classic | 1999-12-10 | R | 5 | 3 | 2024 | 1993 | 2020 | 2100 | |
| BCIT Wed Night End of the Millenium | 1999-12-08 | R | 6 | 3 | 2067 | 1852 | 2024 | 2100 | |
| UBC Tuesday Night Swiss | 1999-11-09 | R | 5 | 3 | 2083 | 2077 | 2085 | 2100 | |
| BCIT Wednesday Swiss Nov 99 | 1999-10-27 | R | 6 | 4 | 2085 | 1911 | 2067 | 2100 | |
| Autumn Active | 1999-10-23 | Q | 5 | 3.5 | 1760 | 1955 | 1799 | 1800 | |
| BCIT Wednesday Night Swiss October | 1999-10-20 | R | 4 | 5 | 2050 | 2187 | 2083 | 2100 | |
| 1999 Thanksgiving Open | 1999-10-11 | R | 6 | 4 | 2014 | 2171 | 2050 | 2100 | |
| UBC Tuesday Night May | 1996-06-18 | R | 5 | 3 | 2017 | 2001 | 2014 | 2100 |