Ronan Uthayakumar
| Name | City | CFC Id | CFC Expiry | Regular Rating | Regular High | Quick Rating | Quick High | FIDE Id |
|---|---|---|---|---|---|---|---|---|
| Uthayakumar, Ronan | Markham, ON | 158398 | 2025-11-25 | 1763 | 1886 | 1675 | 1675 | 2623773 |
| End Date | Type | Games Played | Score | Old Rating | Perf Rating | New Rating | Highest Rating | ||
|---|---|---|---|---|---|---|---|---|---|
| Hart House Holidays Open - U1900 | 2024-12-22 | R | 5 | 2.5 | 1729 | 1552 | 1692 | 1886 | |
| Thornhill June Rapid 2022 Open | 2022-06-26 | Q | 5 | 3 | 1629 | 1599 | 1645 | 1645 | |
| SCC Winter Swiss U1800 | 2020-03-12 | R | 1 | 2.5 | 1724 | 1830 | 1729 | 1886 | |
| Hart House Reading Week U1900 | 2020-02-17 | R | 6 | 4 | 1659 | 1837 | 1724 | 1886 | |
| SCC Jack Frost U1800 | 2020-02-13 | R | 0 | 2.5 | 1659 | 0 | 1659 | 1886 | |
| Falling Leaves Swiss 1800 plus | 2019-12-12 | R | 3 | 2 | 1685 | 1461 | 1659 | 1886 | |
| Century Richmond Hill Open U2100 | 2019-11-10 | R | 3 | 1.5 | 1724 | 1389 | 1685 | 1886 | |
| SCC Howard Ridout Memorial U1800 | 2019-10-24 | R | 4 | 4 | 1757 | 1515 | 1724 | 1886 | |
| 2019 Aurora Fall Open - U2100 | 2019-10-20 | R | 4 | 3 | 1673 | 1967 | 1757 | 1886 | |
| Toronto Open 2019 U1800 | 2019-09-02 | R | 6 | 4 | 1681 | 1631 | 1673 | 1886 | |
| 2019 CJCC U1800 | 2019-08-11 | R | 8 | 5 | 1704 | 1629 | 1681 | 1886 | |
| SCC Spring Into Summer U1800 | 2019-06-27 | R | 2 | 2.5 | 1731 | 1317 | 1704 | 1886 | |
| Scarborough CC Championship | 2019-05-23 | R | 3 | 3.5 | 1731 | 1736 | 1731 | 1886 | |
| 2019 Aurora Spring Open U2100 | 2019-03-31 | R | 5 | 1.5 | 1738 | 1714 | 1731 | 1886 | |
| SCC Winter Swiss - 1800 plus | 2019-03-28 | R | 4 | 1.5 | 1781 | 1509 | 1738 | 1886 | |
| Titanium Spring Classic U2200 | 2019-03-10 | R | 5 | 4 | 1730 | 1936 | 1781 | 1886 | |
| Hart House Reading Week 2019 U1900 | 2019-02-18 | R | 6 | 2.5 | 1757 | 1647 | 1730 | 1886 | |
| SCC Jack Frost - 1800plus | 2019-02-14 | R | 4 | 2.5 | 1742 | 1892 | 1757 | 1886 | |
| Guelph Winter ProAm U2000 | 2019-02-03 | R | 5 | 2.5 | 1747 | 1722 | 1742 | 1886 | |
| Hart House Holidays Open - U1900 | 2018-12-16 | R | 4 | 3.5 | 1732 | 1830 | 1747 | 1886 | |
| SCC Falling Leaves U1800 | 2018-12-13 | R | 7 | 6 | 1699 | 1817 | 1732 | 1886 | |
| SCC Howard Ridout Swiss - U1800 | 2018-10-25 | R | 3 | 3 | 1734 | 1406 | 1699 | 1886 | |
| 2018 Aurora Fall Open - U2000 | 2018-10-21 | R | 5 | 2.5 | 1747 | 1686 | 1734 | 1886 | |
| 2018 Markham U1800 | 2018-10-07 | R | 5 | 4.5 | 1699 | 1884 | 1747 | 1886 | |
| Toronto Open 2018 U2200 | 2018-09-03 | R | 6 | 1.5 | 1714 | 1657 | 1699 | 1886 | |
| Hamilton Summer Open U2000 | 2018-08-26 | R | 2 | 0.5 | 1758 | 1227 | 1714 | 1886 | |
| 2018 Canadian Junior Champion Open | 2018-08-12 | R | 7 | 1.5 | 1854 | 1568 | 1772 | 1886 | |
| 2018 Canadian Junior U1800 | 2018-08-12 | R | 1 | 1 | 1772 | 1325 | 1758 | 1886 | |
| Friendship Games O1600 | 2018-08-06 | R | 6 | 5.5 | 1731 | 2000 | 1854 | 1886 | |
| SCC Spring Into Summer - U1800 | 2018-06-28 | R | 2 | 3.5 | 1725 | 1625 | 1731 | 1886 | |
| SCC U1800 Reserves | 2018-05-24 | R | 6 | 5 | 1745 | 1602 | 1725 | 1886 | |
| Ontario Open 2018 U2200 | 2018-05-21 | R | 4 | 2.5 | 1750 | 1726 | 1745 | 1886 | |
| 2018 OYCC U16 | 2018-05-13 | R | 4 | 2.5 | 1782 | 1522 | 1750 | 1886 | |
| Niagara Falls Open 2018 | 2018-04-22 | R | 4 | 3.5 | 1763 | 1885 | 1782 | 1886 | |
| SCC Winter Swiss - 1800plus | 2018-03-29 | R | 4 | 2 | 1771 | 1742 | 1763 | 1886 | |
| 2018 Aurora Spring Open U2000 | 2018-03-25 | R | 4 | 2.5 | 1794 | 1654 | 1771 | 1886 | |
| Riedstra Memorial U2000 | 2018-03-11 | R | 5 | 2.5 | 1822 | 1688 | 1794 | 1886 | |
| Hart House Reading Week 2018 U2200 | 2018-02-19 | R | 6 | 1.5 | 1819 | 1839 | 1822 | 1886 | |
| JackFrost 1800plus | 2018-02-15 | R | 4 | 1 | 1867 | 1567 | 1819 | 1886 | |
| Hart House Holidays Open 2017 U2200 | 2017-12-17 | R | 4 | 2.5 | 1830 | 2010 | 1867 | 1886 | |
| SCC Falling Leaves1800plus | 2017-12-14 | R | 4 | 3 | 1812 | 1919 | 1830 | 1886 | |
| SCC Howard Ridout - 1800 plus | 2017-10-26 | R | 5 | 3 | 1795 | 1877 | 1812 | 1886 | |
| 2017 Toronto Open U2200 | 2017-09-04 | R | 6 | 1 | 1854 | 1611 | 1795 | 1886 | |
| Canadian Junior 2017 | 2017-08-13 | R | 8 | 4 | 1828 | 1922 | 1854 | 1886 | |
| 2017 Aurora Summer Open U2000 | 2017-07-30 | R | 5 | 3 | 1834 | 1809 | 1828 | 1886 | |
| Guelph Summer Pro Am U2000 | 2017-06-18 | R | 5 | 3 | 1843 | 1809 | 1834 | 1886 | |
| 2017 Ontario Open U2200 | 2017-05-22 | R | 6 | 2.5 | 1833 | 1876 | 1843 | 1886 | |
| 2017 OYCC U14 Open | 2017-05-07 | R | 5 | 3 | 1846 | 1573 | 1833 | 1886 | |
| Niagara Falls Open 2017 | 2017-04-23 | R | 4 | 3.5 | 1870 | 1590 | 1852 | 1886 | |
| CMA Futurity # 03, Section C | 2017-04-16 | R | 5 | 2.5 | 1852 | 1800 | 1846 | 1886 | |
| 2017 Guelph Spring Pro-Am - U2000 | 2017-04-02 | R | 3 | 3 | 1851 | 2016 | 1870 | 1886 | |
| Reidstra Memorial U2000 | 2017-03-12 | R | 4 | 2 | 1879 | 1705 | 1851 | 1886 | |
| 2017 RA March Open | 2017-03-05 | R | 4 | 1.5 | 1866 | 1986 | 1879 | 1886 | |
| Hart House Reading Week U2200 | 2017-02-20 | R | 4 | 2 | 1880 | 1786 | 1866 | 1886 | |
| NYYCC January & GP1 - U18 | 2017-01-07 | Q | 5 | 4 | 1513 | 1415 | 1504 | 1513 | |
| 2016 Holidays Open - U2200 | 2016-12-18 | R | 4 | 2.5 | 1832 | 2042 | 1880 | 1886 | |
| 2016 RA November Open | 2016-11-28 | R | 4 | 3 | 1768 | 2032 | 1832 | 1886 | |
| Guelph Fall ProAm U2000 | 2016-11-06 | R | 4 | 2.5 | 1795 | 1631 | 1768 | 1886 | |
| 2016 National Capital Open | 2016-10-30 | R | 4 | 1.5 | 1788 | 1869 | 1795 | 1886 | |
| Aurora Fall Open 2016 - U2000 | 2016-10-02 | R | 5 | 2.5 | 1825 | 1634 | 1788 | 1886 | |
| 2016 RA Fall Open | 2016-09-25 | R | 4 | 1 | 1849 | 1694 | 1825 | 1886 | |
| Hamilton Summer Open U2000 | 2016-08-28 | R | 5 | 2.5 | 1886 | 1697 | 1849 | 1886 | |
| 2016 NAYCC U14 | 2016-08-11 | R | 9 | 4.5 | 1833 | 1926 | 1886 | 1886 | |
| Canadian Amateur O1600 | 2016-08-01 | R | 6 | 4.5 | 1742 | 1935 | 1833 | 1833 | |
| CYCC 2016 U14 Open | 2016-07-08 | R | 6 | 4 | 1751 | 1672 | 1742 | 1751 | |
| Guelph Summer ProAm U2000 | 2016-06-19 | R | 5 | 3 | 1702 | 1841 | 1751 | 1751 | |
| Ontario Open 2016 - U1900 | 2016-05-23 | R | 6 | 3 | 1628 | 1786 | 1702 | 1702 | |
| OYCC 2016 U14 | 2016-05-15 | R | 5 | 2.5 | 1631 | 1557 | 1628 | 1658 | |
| 2016 Niagara Falls Open | 2016-04-17 | R | 4 | 2.5 | 1621 | 1830 | 1631 | 1658 | |
| Guelph Spring ProAM U2000 | 2016-04-03 | R | 5 | 2.5 | 1608 | 1669 | 1621 | 1658 | |
| 2016 Hart House Spring Open U1900 | 2016-03-27 | R | 6 | 3 | 1600 | 1632 | 1608 | 1658 | |
| SCC Winter Swiss U1800 | 2016-03-24 | R | 2 | 2 | 1622 | 1342 | 1600 | 1658 | |
| 2016 Aurora Spring Pro-Am U2000 | 2016-03-20 | R | 4 | 2 | 1620 | 1644 | 1622 | 1658 | |
| 2016 Riedstra Memorial U2000 | 2016-03-13 | R | 5 | 2.5 | 1536 | 1783 | 1620 | 1658 | |
| 2016 Kingston Open | 2016-02-28 | R | 4 | 2.5 | 1531 | 1575 | 1536 | 1658 | |
| 2016 Hart House Reading Week U1900 | 2016-02-21 | R | 4 | 2 | 1517 | 1598 | 1531 | 1658 | |
| 2016 NYYCC and GP2 U18 | 2016-02-13 | Q | 5 | 4.5 | 1023 | 1392 | (1146) | (15 g) | |
| 2016 Jack Frost U1800 | 2016-02-11 | R | 6 | 2.5 | 1544 | 1436 | 1517 | 1658 | |
| Guelph Winter ProAm U2000 | 2016-01-10 | R | 4 | 1 | 1589 | 1299 | 1544 | 1658 | |
| 2015 Hart House Holidays U1900 | 2015-12-20 | R | 5 | 2 | 1591 | 1578 | 1589 | 1658 | |
| 2015 Campbellville Open U2000 | 2015-11-29 | R | 5 | 1.5 | 1616 | 1494 | 1591 | 1658 | |
| 2015 Guelph ProAm U2000 | 2015-11-08 | R | 5 | 1.5 | 1627 | 1564 | 1616 | 1658 | |
| 2015 National Capital U1900 | 2015-10-25 | R | 4 | 3 | 1590 | 1771 | 1627 | 1658 | |
| Southwestern Ontario Fall OpenU1800 | 2015-10-11 | R | 4 | 2 | 1658 | 1225 | 1590 | 1658 | |
| 2015 Aurora Fall Open U2000 | 2015-10-05 | R | 5 | 2.5 | 1610 | 1747 | 1658 | 1658 | |
| 2015 Kitchener Fall Open U1750 | 2015-09-20 | R | 5 | 4 | 1435 | 1806 | 1610 | 1610 | |
| 2015 Mississauga Open U1600 | 2015-08-30 | R | 5 | 2 | 1494 | 1173 | 1435 | 1494 | |
| 2015 Hamilton Open U1600 | 2015-08-16 | R | 5 | 4 | 1446 | 1513 | 1494 | 1494 | |
| 2015 North American Junior | 2015-07-30 | R | 8 | 2 | 1406 | 1655 | 1446 | 1446 | |
| CYCC2015 U12 Open | 2015-07-09 | R | 7 | 3.5 | 1364 | 1500 | 1406 | 1408 | |
| Aurora Summer Open 2015 - U1600 | 2015-07-05 | R | 5 | 1 | 1408 | 1185 | 1364 | 1408 | |
| 2015 Guelph Summer ProAm U1600 | 2015-06-21 | R | 5 | 4 | 1285 | 1549 | 1408 | 1408 | |
| Mississauga June Standard U1400 | 2015-06-06 | R | 4 | 2 | 1289 | 1257 | 1285 | 1289 | |
| OYCC 2015 Under 12 Open | 2015-05-24 | R | 5 | 3 | 1244 | 1315 | 1289 | 1289 | |
| 2015 Ontario Open - Under 1600 | 2015-05-18 | R | 6 | 3.5 | 1106 | 1404 | 1244 | 1244 | |
| 2015 Mississauga CYCC Qual U12 | 2015-05-09 | Q | 5 | 3.5 | 1010 | 1035 | (1023) | (10 g) | |
| 2015 Campbellville Active U1900 | 2015-05-02 | Q | 5 | 2 | 0 | 1010 | (1010) | (5 g) | |
| Niagara Falls Open 2015 | 2015-04-26 | R | 4 | 2.5 | 991 | 1552 | 1106 | 1106 | |
| Aurora Spring Open 2015 U1300 | 2015-03-15 | R | 5 | 3 | 939 | 1092 | 991 | 991 | |
| 2015 Hart House Reading Week U1600 | 2015-02-16 | R | 6 | 2 | 949 | 918 | 939 | 939 | |
| Guelph Winter ProAm U1600 | 2015-02-08 | R | 5 | 2 | 935 | 989 | (949) | (20 g) | |
| Hart House Holidays Open U1600 | 2014-12-21 | R | 5 | 2 | 838 | 1128 | (935) | (15 g) | |
| Campbellville Open 2014 U1400 | 2014-11-30 | R | 5 | 2 | 897 | 779 | (838) | (10 g) | |
| 2014 Guelph Fall ProAm U1600 | 2014-11-02 | R | 5 | 2 | 0 | 897 | (897) | (5 g) |