Henry Grayson
| Name | City | CFC Id | CFC Expiry | Regular Rating | Regular High | Quick Rating | Quick High | FIDE Id |
|---|---|---|---|---|---|---|---|---|
| Grayson, Henry | Port Credit, ON | 108028 | LIFE | 1521 | 1726 | 1743 | 1743 | 2613662 |
| End Date | Type | Games Played | Score | Old Rating | Perf Rating | New Rating | Highest Rating | ||
|---|---|---|---|---|---|---|---|---|---|
| 2025 Ontario Open U2000 | 2025-05-19 | R | 6 | 2 | 1513 | 1541 | 1521 | 1726 | |
| Edward W. King Memorial Match | 2022-04-23 | R | 4 | 3 | 1387 | 1653 | 1431 | 1726 | |
| Lower Peel 9 | 2019-01-15 | R | 5 | 1 | 1422 | 1243 | 1387 | 1726 | |
| Lower Peel 8 | 2018-01-01 | R | 8 | 4 | 1416 | 1424 | 1422 | 1726 | |
| Lower PEEL VII | 2017-05-01 | R | 4 | 1.5 | 1426 | 1363 | 1416 | 1726 | |
| Niagara Falls Open 2017 | 2017-04-23 | R | 2 | 1 | 1443 | 1207 | 1426 | 1726 | |
| Lower PEEL V | 2016-08-28 | R | 8 | 3.5 | 1422 | 1480 | 1443 | 1726 | |
| 2016 Niagara Falls Open | 2016-04-17 | R | 2 | 1.5 | 1422 | 1421 | 1422 | 1726 | |
| Lower Peel IV | 2016-03-24 | R | 8 | 2 | 1464 | 1327 | 1422 | 1726 | |
| 2015 Hart House Holidays U1600 | 2015-12-20 | R | 2 | 1.5 | 1486 | 1194 | 1464 | 1726 | |
| Lower Peel III | 2015-11-01 | R | 6 | 3.5 | 1432 | 1590 | 1486 | 1726 | |
| Niagara Falls Open 2015 | 2015-04-26 | R | 3 | 1 | 1455 | 1243 | 1432 | 1726 | |
| LOWER PEEL II | 2015-04-10 | R | 3 | 1 | 1464 | 1386 | 1455 | 1726 | |
| Lower Peel I U1600 | 2015-03-22 | R | 2 | 0.5 | 1473 | 1349 | 1464 | 1726 | |
| Ongoing Peel 7 U2000 | 2015-02-26 | R | 10 | 4 | 1467 | 1482 | 1473 | 1726 | |
| 2014 Canadian Amateur over 1200 | 2014-08-04 | R | 3 | 1.5 | 1525 | 1042 | 1467 | 1726 | |
| 2014 Niagara Falls Open | 2014-04-13 | R | 5 | 2 | 1526 | 1532 | 1525 | 1726 | |
| Ongoing PEEL 6 | 2014-01-27 | R | 5 | 0.5 | 1577 | 1325 | 1526 | 1726 | |
| PEEL 51 QUICK | 2012-02-04 | Q | 3 | 0.5 | 1763 | 1590 | 1743 | 1743 | |
| 2011 Ontario Open U1600 | 2011-05-23 | R | 6 | 4.5 | 1545 | 1674 | 1577 | 1726 | |
| PEEL 50 | 2011-03-06 | R | 4 | 2 | 1538 | 1579 | 1545 | 1726 | |
| 2010 Canadian Open | 2010-07-19 | R | 3 | 1 | 1580 | 1157 | 1538 | 1726 | |
| 2010 Hamilton Winter U1900 | 2010-03-14 | R | 4 | 2 | 1584 | 1476 | 1580 | 1726 | |
| John Allan Howard Memorial 5 | 2009-07-26 | R | 4 | 2 | 1554 | 1697 | 1584 | 1726 | |
| John Allan Howard Memorial 4 | 2008-11-30 | R | 5 | 2 | 1564 | 1475 | 1554 | 1726 | |
| William F Darch Memorial II | 2006-12-03 | R | 4 | 1 | 1578 | 1565 | 1564 | 1726 | |
| 2006 Canadian Open U1600 | 2006-07-23 | R | 9 | 6.5 | 1539 | 1593 | 1561 | 1726 | |
| Toronto Macedonian Labour Day U1600 | 2005-09-05 | R | 1 | 0 | 1567 | 832 | 1539 | 1726 | |
| Bluewater Open | 2005-06-05 | R | 3 | 2 | 1562 | 1605 | 1567 | 1726 | |
| William F Darch Memorial | 2004-12-05 | R | 4 | 0.5 | 1578 | 1499 | 1562 | 1726 | |
| Bluewater Open | 2004-06-06 | R | 4 | 1 | 1609 | 1446 | 1578 | 1726 | |
| Guelph Under 1700 | 2000-04-09 | R | 5 | 2.5 | 1650 | 1398 | 1609 | 1726 | |
| Ontario Open U1900 | 1998-10-12 | R | 4 | 1 | 1681 | 1485 | 1650 | 1726 | |
| Grayson vs Brown | 1998-05-24 | R | 6 | 4 | 1631 | 1933 | 1681 | 1726 | |
| Toronto Open U1700 | 1998-04-12 | R | 3 | 0.5 | 1678 | 1268 | 1631 | 1726 | |
| NBIO U1800 | 1997-08-10 | R | 7 | 4 | 1655 | 1721 | 1678 | 1726 | |
| Peel Winter 2 | 1996-12-31 | R | 3 | 2.5 | 1604 | 2008 | 1655 | 1726 | |
| City of York Under 1700 | 1996-12-12 | R | 5 | 3 | 1585 | 1656 | 1604 | 1726 | |
| Peel Invitational XXXI | 1996-12-01 | R | 6 | 1 | 1619 | 1465 | 1585 | 1726 | |
| Weston Active 1 | 1996-09-26 | Q | 4 | 2.5 | 1778 | 1644 | (1763) | (23 g) | |
| Hamilton Memorial U1800 | 1996-09-22 | R | 4 | 1.5 | 1664 | 1369 | 1619 | 1726 | |
| NBIO Under 1600 | 1996-08-11 | R | 8 | 4 | 1726 | 1520 | 1664 | 1726 | |
| Peel Invitational XXX | 1996-08-02 | R | 5 | 3.5 | 1670 | 1870 | 1726 | 1726 | |
| 1996 Macedonian U1600 | 1996-06-02 | R | 6 | 5.5 | 1556 | 1840 | 1670 | 1670 |