Lyam Katz
| Name | City | CFC Id | CFC Expiry | Regular Rating | Regular High | Quick Rating | Quick High | FIDE Id |
|---|---|---|---|---|---|---|---|---|
| Katz, Lyam | Vaughan, ON | 179302 | 2026-01-14 | 1872 | 1957 | 1842 | 1892 | 2663180 |
| End Date | Type | Games Played | Score | Old Rating | Perf Rating | New Rating | Highest Rating | ||
|---|---|---|---|---|---|---|---|---|---|
| Chess4win September Rapid Open | 2025-09-07 | Q | 5 | 2.5 | 1892 | 1587 | 1842 | 1892 | |
| 2025 Toronto Open U1900 | 2025-09-01 | R | 6 | 4 | 1880 | 1855 | 1872 | 1957 | |
| AFM 1st Peel Summer 3 U2000 | 2025-08-24 | R | 5 | 3.5 | 1859 | 1966 | 1880 | 1957 | |
| ACC Cool Moves (Crown) | 2025-08-11 | R | 5 | 2 | 1904 | 1686 | 1859 | 1957 | |
| 2025 Chess4win August Open Rapid Ch | 2025-08-09 | Q | 5 | 5 | 1693 | 2076 | 1892 | 1892 | |
| AFM1st PEEL SUMMER 2 U2000 | 2025-07-27 | R | 5 | 3 | 1932 | 1768 | 1904 | 1957 | |
| Chess4win July Markham Open O1900 | 2025-07-20 | R | 5 | 1.5 | 1957 | 1830 | 1932 | 1957 | |
| 2025 Chess4Win July Rapid Open | 2025-07-13 | Q | 5 | 4 | 1696 | 1662 | 1693 | 1818 | |
| 2025 Hart House Summer Rapid Crown | 2025-07-06 | Q | 6 | 2 | 1667 | 1815 | 1696 | 1818 | |
| 2025 Hart House Summer Blitz Crown | 2025-07-05 | Q | 14 | 4.5 | 1804 | 1565 | 1667 | 1818 | |
| ACC Pearl of Summer Crown | 2025-06-30 | R | 4 | 4 | 1916 | 2055 | 1957 | 1957 | |
| Chess4win June Open U1900 | 2025-06-29 | R | 5 | 4.5 | 1859 | 2022 | 1916 | 1916 | |
| 2025 AFM1st Summer 1 U2000 | 2025-06-22 | R | 5 | 3.5 | 1876 | 1780 | 1859 | 1876 | |
| SCC Club Championship 2025 | 2025-06-19 | R | 10 | 6 | 1832 | 1939 | 1876 | 1876 | |
| 2025 Chess4win June Open Rapid | 2025-06-14 | Q | 5 | 3 | 1815 | 1704 | 1804 | 1818 | |
| TCC Summer Open U2100 | 2025-06-08 | R | 5 | 2.5 | 1812 | 1905 | 1832 | 1875 | |
| Chess4win Markham Open U1900 | 2025-06-01 | R | 5 | 2.5 | 1865 | 1586 | 1812 | 1875 | |
| ACC Spring Into Action Crown | 2025-05-26 | R | 5 | 2.5 | 1847 | 1933 | 1865 | 1875 | |
| AFM 1st Peel Spring 3 Over1800 | 2025-05-24 | R | 4 | 2 | 1822 | 2011 | 1847 | 1875 | |
| 2025 Chess4win May Open Rapid | 2025-05-17 | Q | 5 | 4 | 1818 | 1674 | 1815 | 1818 | |
| York University Classical Open | 2025-05-04 | R | 5 | 3 | 1816 | 1847 | 1822 | 1875 | |
| AFM1st Peel Spring 2 Open | 2025-04-26 | R | 4 | 0.5 | 1875 | 1504 | 1816 | 1875 | |
| 2025 Canadian Chess Festival O1800 | 2025-04-21 | R | 7 | 2.5 | 1850 | 1861 | 1875 | 1875 | |
| 2025 Easter Blitz Blitz de Paques | 2025-04-20 | Q | 9 | 4 | 1779 | 1853 | 1818 | 1818 | |
| SCC 2025 Winter Swiss Over 1600 | 2025-04-10 | R | 1 | 2.5 | 1826 | 2411 | 1850 | 1850 | |
| Annex Chess Club 2025 Championship | 2025-04-07 | R | 6 | 3.5 | 1804 | 1895 | 1826 | 1837 | |
| AFM1st PEEL SPRING 1 OPEN U1800 | 2025-03-30 | R | 5 | 4 | 1788 | 1876 | 1804 | 1837 | |
| Greater Toronto Chess League 2025 | 2025-03-25 | R | 6 | 3.5 | 1765 | 1858 | 1788 | 1837 | |
| 1st Steinitz Memorial U1800 | 2025-03-22 | Q | 5 | 3.5 | 1739 | 1838 | 1779 | 1779 | |
| SCC & Chess4win March Break U1900 | 2025-03-16 | R | 5 | 3.5 | 1761 | 1787 | 1765 | 1837 | |
| Chess4win March Open Rapid | 2025-03-09 | Q | 5 | 3 | 1699 | 1807 | 1739 | 1739 | |
| 2025 Chess4win February Open Rapid | 2025-02-23 | Q | 5 | 3 | 1694 | 1706 | 1699 | 1701 | |
| HH Reading Week Open U1900 | 2025-02-17 | R | 6 | 4 | 1755 | 1791 | 1761 | 1837 | |
| AFM1st Peel Winter Open 3 O1800 | 2025-02-08 | R | 4 | 1 | 1763 | 1709 | 1755 | 1837 | |
| February Markham Open O1900 | 2025-02-02 | R | 4 | 1 | 1802 | 1552 | 1763 | 1837 | |
| Chess4win January Open Rapid | 2025-01-19 | Q | 5 | 3 | 1701 | 1662 | 1694 | 1701 | |
| AFM1st PEEL WINTER 2 Over 1800 | 2025-01-11 | R | 4 | 1 | 1837 | 1621 | 1802 | 1837 | |
| Chess4win New Year Markham U1900 | 2025-01-05 | R | 5 | 4.5 | 1791 | 1926 | 1837 | 1837 | |
| Hart House Holidays Open - U1900 | 2024-12-22 | R | 5 | 1.5 | 1730 | 1318 | 1652 | 1730 | |
| TCC 2nd Rapid & Social | 2024-12-15 | Q | 5 | 2.5 | 1497 | 1632 | 1501 | 1519 | |
| AFM1st Winter 1 Open O1800 | 2024-12-07 | R | 3 | 2 | 1686 | 1860 | 1730 | 1730 | |
| TCC 2nd Blitz & Social | 2024-11-24 | Q | 12 | 6.5 | 1511 | 1585 | 1497 | 1519 | |
| Fall to Winter Markham Open U1900 | 2024-11-17 | R | 4 | 3 | 1660 | 1702 | 1686 | 1686 | |
| 2024 AFM1st Fall 3 O1800 | 2024-11-09 | R | 4 | 2 | 1570 | 1860 | 1660 | 1660 | |
| 2024 Hart House October Open U1800 | 2024-10-27 | R | 5 | 3 | 1533 | 1699 | 1570 | 1572 | |
| Chess4win Fall Markham Open U1900 | 2024-10-13 | R | 5 | 3.5 | 1463 | 1687 | 1533 | 1572 | |
| AFM1st Peel Rapid 4 Open | 2024-09-14 | Q | 5 | 1 | 1519 | 1599 | 1511 | 1519 | |
| AFM1st Peel Summer3 Over 1800 | 2024-08-24 | R | 3 | 1 | 1475 | 1596 | 1463 | 1572 | |
| 2024 Hart House Club Ch Reserve | 2024-08-23 | R | 6 | 1.5 | 1520 | 1332 | 1475 | 1572 | |
| 2024 FMF Rapid 3 Open | 2024-08-10 | Q | 5 | 1.5 | 1489 | 1633 | 1519 | 1519 | |
| Hart House August Open U1800 | 2024-08-04 | R | 5 | 2.5 | 1568 | 1323 | 1520 | 1572 | |
| AFM 1st Peel Region Summer 2 O1600 | 2024-07-28 | R | 5 | 2 | 1572 | 1554 | 1568 | 1572 | |
| 2024 Hart House Summer Rapid U1800 | 2024-07-20 | Q | 5 | 3 | 1458 | 1503 | 1489 | 1489 | |
| 2024 Hart House Summer Blitz Crown | 2024-07-19 | Q | 14 | 5 | 1298 | 1589 | 1458 | 1458 | |
| AFM 1st Peel Reg Summer 1 O1800 | 2024-06-22 | R | 4 | 1 | 1572 | 1600 | 1572 | 1572 | |
| 2024 FMF RAPID OPEN | 2024-06-15 | Q | 5 | 3 | 1127 | 1673 | (1298) | (16 g) | |
| 2024 Ontario Open U1800 | 2024-05-20 | R | 6 | 3.5 | 1440 | 1688 | 1572 | 1572 | |
| The Etobicoke Copperhead Open U1700 | 2024-05-12 | R | 5 | 3 | 1287 | 1678 | 1440 | 1440 | |
| 2024 Excelsior April Open Champions | 2024-04-28 | R | 5 | 2.5 | 1205 | 1467 | 1287 | 1287 | |
| 2024 Toronto Rapid - U1400 | 2024-04-20 | Q | 5 | 3 | 1141 | 1110 | (1127) | (11 g) | |
| Canadian Ch Festival - U1400 | 2024-04-01 | R | 7 | 5 | 1178 | 1274 | 1205 | 1205 | |
| Reading Week Open 2024 - U1300 | 2024-02-19 | R | 6 | 3.5 | 1246 | 1020 | (1178) | (20 g) | |
| Canadian University Chess Reserves | 2024-01-28 | R | 5 | 3 | 1109 | 1493 | (1246) | (14 g) | |
| Hart House Holidays Open - U1300 | 2023-12-10 | R | 4 | 4 | 903 | 1367 | (1109) | (9 g) | |
| 2023 Hart House Rapid U1200 | 2023-11-05 | Q | 6 | 4 | 0 | 1141 | (1141) | (6 g) | |
| Hart House Reading Week U1300 | 2023-02-20 | R | 5 | 2.5 | 0 | 903 | (903) | (5 g) |