| Tournament date | Date rated | Name | Old rating | Rating |
| 2021-05-16 | 2021-05-31 | 2021 Ontario Chess Challenge [Grade 11] | 2128 | 2141 |
| 2019-06-08 | 2019-06-11 | Championnat Québec-Ontario Championship [Maternelle - 6e année/Kindergarden - Grade 6] | 2129 | 2128 |
| 2019-06-02 | 2019-06-03 | 2019 Ontario Schools' Chess Team Championships [K-12 and K-9] | 2109 | 2129 |
| 2019-04-14 | 2019-04-17 | 2019 Ontario Chess Challenge [Grade 10] | 2126 | 2109 |
| 2018-05-27 | 2018-05-30 | Ontario Schools Team Championships [K-9 and K-12] | 2106 | 2126 |
| 2018-04-22 | 2018-04-23 | 2018 Ontario Chess Challenge [Grade 9] | 2090 | 2106 |
| 2018-03-27 | 2018-03-27 | Ajustement Kiril Adjustment [Section 1] | 2018 | 2090 |
| 2018-03-17 | 2018-03-20 | Seneca Hill OCC qualifier 2 [Open] | 1998 | 2018 |
| 2018-01-30 | 2018-01-30 | Ajustement Kiril Adjustment [Section 1] | 1716 | 1998 |
| 2017-06-03 | 2017-06-06 | Championnat Québec - Ontario Championship [Maternelle - 6e année/Kindergarden - Grade 6] | 1716 | 1716 |
| 2017-05-28 | 2017-05-29 | 2017 Ontario Schools' Chess Team Championships [K-9] | 1701 | 1716 |
| 2017-05-22 | 2017-05-25 | 29th Annual Canadian Chess Challenge [Grade 7] | 1687 | 1701 |
| 2017-04-23 | 2017-04-25 | 2017 Ontario Chess Challenge [Grade 7] | 1659 | 1687 |
| 2016-06-04 | 2016-06-09 | Championnat Québec - Ontario Championship [Maternelle - 3e année/Kindergarden - Grade 3] | 1671 | 1659 |
| 2016-05-29 | 2016-05-30 | 2016 ONTARIO SCHOOLS’ CHESS TEAM CHAMPIONSHIPS [K-6] | 1651 | 1671 |
| 2015-06-06 | 2015-06-08 | Ontario-Quebec Team Challenge [K-6] | 1671 | 1651 |
| 2015-05-31 | 2015-06-01 | 2015 ONTARIO SCHOOLS’ CHESS TEAM CHAMPIONSHIPS [K-6] | 1648 | 1671 |
| 2015-04-19 | 2015-04-20 | Ontario Chess Challenge [Grade 4] | 1618 | 1648 |
| 2014-07-15 | 2014-08-22 | Championnat jeunesse du Canada (CYCC) [U10 Ouvert/Open] | 1606 | 1618 |
| 2014-06-28 | 2014-08-08 | Chess in the Library 5th Annual Festival [Open] | 1607 | 1606 |
| 2014-06-07 | 2014-06-12 | Défi Québec-Ontario Challenge 2014 [K - 3] | 1593 | 1607 |
| 2014-06-01 | 2014-06-06 | 2014 Ontario Schools' Chess Team Championships [K-6] | 1572 | 1593 |
| 2014-05-04 | 2014-05-06 | Grand Prix III Tournament Finals [U-10] | 1584 | 1572 |
| 2014-03-15 | 2014-04-29 | Chess in the Library East Region Tournament [Open] | 1567 | 1584 |
| 2014-04-13 | 2014-04-15 | Ontario Chess Challenge Playoffs [Grade 3 Playoffs] | 1590 | 1567 |
| 2014-04-13 | 2014-04-15 | Ontario Chess Challenge [Grade 3] | 1589 | 1590 |
| 2014-03-08 | 2014-03-14 | Hillcrest [Section 3] | 1593 | 1589 |
| 2014-02-22 | 2014-02-25 | Hillcrest [Section 2] | 1597 | 1593 |
| 2014-02-22 | 2014-02-25 | Hillcrest [Section 1] | 1576 | 1597 |
| 2014-02-15 | 2014-02-18 | Hillcrest [Section 1] | 1548 | 1576 |
| 2014-02-02 | 2014-02-05 | Grand Prix II [U-10] | 1510 | 1548 |
| 2014-02-01 | 2014-02-05 | Hillcrest [Section 5] | 1499 | 1510 |
| 2014-01-25 | 2014-01-28 | Hillcrest [Section 1] | 1503 | 1499 |
| 2013-11-24 | 2013-11-26 | Grand Prix I [U-10] | 1534 | 1503 |
| 2013-08-18 | 2013-08-23 | 2013 North American Youth Chess Championship [U-10 Open] | 1515 | 1534 |
| 2013-06-29 | 2013-07-19 | Chess In the Library 4th Annual Festival [Open] | 1539 | 1515 |
| 2013-06-08 | 2013-06-12 | 2013 Team Championship Ontario-Québec [K-3] | 1532 | 1539 |
| 2013-06-02 | 2013-06-04 | Ontario Teams Championship [K-6] | 1517 | 1532 |
| 2013-05-05 | 2013-05-07 | Chess Grand Prix III Toronto [U-10] | 1535 | 1517 |
| 2013-04-21 | 2013-04-22 | 2013 Ontario Chess Challenge [Grade 3 Playoffs] | 1541 | 1535 |
| 2013-04-21 | 2013-04-22 | 2013 Ontario Chess Challenge [Grade 3] | 1540 | 1541 |
| 2013-04-06 | 2013-04-12 | Hillcrest [Section 3] | 1536 | 1540 |
| 2013-03-17 | 2013-03-18 | OCC North York Regionals (K-G.3) [Section 1] | 1516 | 1536 |
| 2013-03-16 | 2013-03-18 | Hillcrest [Section 1] | 1508 | 1516 |
| 2013-03-10 | 2013-03-12 | Oriole [Section 1] | 1482 | 1508 |
| 2013-03-09 | 2013-03-12 | Hillcrest [Section 2] | 1478 | 1482 |
| 2013-03-09 | 2013-03-12 | Hillcrest [Section 1] | 1428 | 1478 |
| 2013-03-03 | 2013-03-05 | Oriole [Section 1] | 1455 | 1428 |
| 2013-03-02 | 2013-03-05 | Hillcrest [Section 3] | 1443 | 1455 |
| 2013-03-02 | 2013-03-05 | Hillcrest [Section 2] | 1421 | 1443 |
| 2013-02-03 | 2013-02-05 | Chess Grand Prix II Toronto [U-10] | 1411 | 1421 |
| 2012-12-30 | 2013-01-02 | Oriole [Section 1] | 1397 | 1411 |
| 2012-12-02 | 2012-12-05 | Oriole [Section 1] | 1408 | 1397 |
| 2012-11-25 | 2012-11-26 | Oriole [Section 1] | 1400 | 1408 |
| 2012-11-11 | 2012-11-13 | Grand Prix I [U-10] | 1412 | 1400 |
| 2012-10-28 | 2012-10-30 | Oriole [Section 1] | 1350 | 1412 |
| 2012-08-05 | 2012-08-15 | Kitchener Chess Festival - Scholastic Tourney [Section 1] | 1339 | 1350 |
| 2012-06-30 | 2012-07-10 | Chess In the Library 3rd Annual Festival [Open] | 1341 | 1339 |
| 2012-06-09 | 2012-06-15 | 2012 Team Championship Ontario-Quebec [K-3] | 1321 | 1341 |
| 2012-06-07 | 2012-06-08 | Seneca Hill A [Section 2] | 1319 | 1321 |
| 2012-05-27 | 2012-05-29 | Ontario High School Chess Championship 2012 [Beginner] | 1324 | 1319 |
| 2012-05-27 | 2012-05-29 | Ontario High School Chess Championship 2012 [Championship] | 1416 | 1324 |
| 2012-05-25 | 2012-05-25 | Seneca Hill [Section 1] | 1382 | 1416 |
| 2012-05-21 | 2012-05-23 | 24th Annual Canadian Chess Challenge [Grade 2] | 1380 | 1382 |
| 2012-05-13 | 2012-05-15 | GRAND PRIX Event #3 [U-8] | 1418 | 1380 |
| 2012-05-10 | 2012-05-11 | Seneca Hill [Section 1] | 1463 | 1418 |
| 2012-04-22 | 2012-04-24 | 2012 Ontario Chess Challenge [Grade 2] | 1452 | 1463 |
| 2012-04-20 | 2012-04-24 | TSSCL Team Championship 2012 [Junior] | 1493 | 1452 |
| 2012-04-14 | 2012-04-17 | Hillcrest [Section 12] | 1471 | 1493 |
| 2012-04-12 | 2012-04-13 | Seneca Hill [Section 1] | 1464 | 1471 |
| 2012-03-31 | 2012-04-03 | Ontario Teams Chess Championship [K-6] | 1498 | 1464 |
| 2012-03-31 | 2012-04-03 | Ontario Teams Chess Championship [K-3] | 1481 | 1498 |
| 2012-03-29 | 2012-03-30 | Seneca Hill chess Club [Section 1] | 1439 | 1481 |
| 2012-03-25 | 2012-03-27 | SH Regionals (G.1 to 3) [Section 2] | 1429 | 1439 |
| 2012-03-24 | 2012-03-27 | Seneca Hill chess Club (Saturday) [Section 1] | 1395 | 1429 |
| 2012-02-25 | 2012-03-06 | Stephen Leacock CI Grade 1 to 12 Chess Challenge 2012 [Championship] | 1438 | 1395 |
| 2012-02-25 | 2012-02-27 | Seneca Hill Chess Club (Saturday) [Section 1] | 1436 | 1438 |
| 2012-02-23 | 2012-02-24 | Seneca Hill chess Club [Section 1] | 1467 | 1436 |
| 2012-02-11 | 2012-02-14 | Seneca Hill chess Club (Saturday) [Section 1] | 1457 | 1467 |
| 2012-02-09 | 2012-02-10 | Seneca Hill GBG 2012 [Section 3] | 1447 | 1457 |
| 2012-02-05 | 2012-02-08 | GRAND PRIX Event #2 [U-8] | 1436 | 1447 |
| 2012-01-26 | 2012-01-27 | Seneca Hill chess Club [Section 1] | 1440 | 1436 |
| 2012-01-21 | 2012-01-24 | Seneca Hill chess Club (Saturday) [Section 2] | 1458 | 1440 |
| 2012-01-21 | 2012-01-24 | Seneca Hill chess Club (Saturday) [Section 1] | 1476 | 1458 |
| 2012-01-15 | 2012-01-17 | Oriole Chess Club [Section 1] | 1488 | 1476 |
| 2012-01-08 | 2012-01-10 | Oriole Chess Club [Section 1] | 1480 | 1488 |
| 2011-12-17 | 2011-12-20 | Seneca Hill chess Club (Saturday) [Section 1] | 1462 | 1480 |
| 2011-12-15 | 2011-12-16 | Seneca Hill chess Club [Section 1] | 1452 | 1462 |
| 2011-12-11 | 2011-12-13 | Oriole Chess Club [Section 1] | 1434 | 1452 |
| 2011-12-10 | 2011-12-13 | Seneca Hill chess Club (Saturday) [Section 3] | 1366 | 1434 |
| 2011-12-10 | 2011-12-13 | Seneca Hill chess Club (Saturday) [Section 1] | 1382 | 1366 |
| 2011-12-03 | 2011-12-07 | Seneca Hill chess Club (Saturday) [Section 2] | 1393 | 1382 |
| 2011-12-03 | 2011-12-07 | Seneca Hill chess Club (Saturday) [Section 1] | 1381 | 1393 |
| 2011-11-27 | 2011-11-29 | November 27 Scholastic [Section 1] | 1394 | 1381 |
| 2011-11-19 | 2011-11-22 | Seneca Hill chess Club (Saturdau) [Section 1] | 1417 | 1394 |
| 2011-11-13 | 2011-11-16 | GRAND PRIX Event #1 [U-10] | 1397 | 1417 |
| 2011-11-10 | 2011-11-11 | Seneca Hill Chess Club [Section 2] | 1385 | 1397 |
| 2011-10-29 | 2011-11-01 | Seneca Hill Chess Club (Saturday) [Section 1] | 1369 | 1385 |
| 2011-10-27 | 2011-10-28 | Seneca Hill Chess Club [Section 1] | 1374 | 1369 |
| 2011-10-15 | 2011-10-18 | Seneca Hill Chess Club (Saturday) [Section 1] | 1378 | 1374 |
| 2011-10-13 | 2011-10-14 | Seneca Hill Chess Club [Section 1] | 1404 | 1378 |
| 2011-10-09 | 2011-10-12 | Oriole Chess Club [Section 1] | 1419 | 1404 |
| 2011-10-02 | 2011-10-04 | Oriole Chess Club [Section 1] | 1412 | 1419 |
| 2011-09-24 | 2011-09-27 | Seneca Hill Chess Club (Saturday) [Section 2] | 1393 | 1412 |
| 2011-09-17 | 2011-09-20 | Seneca Hill Chess Club (Saturday) [Section 2] | 1409 | 1393 |
| 2011-09-17 | 2011-09-20 | Seneca Hill Chess Club (Saturday) [Section 1] | 1381 | 1409 |
| 2011-08-28 | 2011-08-30 | Oriole Chess Club [Section 1] | 1377 | 1381 |
| 2011-08-27 | 2011-08-30 | Seneca Hill Chess Club (Saturday) [Section 2] | 1369 | 1377 |
| 2011-08-14 | 2011-08-16 | Oriole Chess Club [Section 1] | 1399 | 1369 |
| 2011-08-13 | 2011-08-16 | Seneca Hill Chess Club (Saturday) [Section 9] | 1387 | 1399 |
| 2011-08-13 | 2011-08-16 | Seneca Hill Chess Club (Saturday) [Section 4] | 1393 | 1387 |
| 2011-08-13 | 2011-08-16 | Seneca Hill Chess Club (Saturday) [Section 3] | 1345 | 1393 |
| 2011-08-13 | 2011-08-16 | Seneca Hill Chess Club (Saturday) [Section 2] | 1349 | 1345 |
| 2011-08-13 | 2011-08-16 | Seneca Hill Chess Club (Saturday) [Section 1] | 1322 | 1349 |
| 2011-08-06 | 2011-08-08 | Seneca Hill Chess Club (Saturday) [Section 1] | 1310 | 1322 |
| 2011-07-23 | 2011-07-31 | Seneca Hill Chess Club (Saturday) [Section 1] | 1350 | 1310 |
| 2011-07-07 | 2011-07-22 | Canadian Youth Chess Championships - 2011 [Under 8 Open] | 1319 | 1350 |
| 2011-07-17 | 2011-07-19 | Oriole Chess Club [Section 1] | 1369 | 1319 |
| 2011-07-02 | 2011-07-06 | Oriole Chess Club [Section 1] | 1349 | 1369 |
| 2011-06-25 | 2011-07-06 | Chess In the Library - 2nd Year Festival [Grade K-3] | 1333 | 1349 |
| 2011-06-26 | 2011-06-28 | Oriole Chess Club [Section 1] | 1351 | 1333 |
| 2011-06-25 | 2011-06-28 | Seneca Hill Chess Club (Saturday) [Section 3] | 1344 | 1351 |
| 2011-06-25 | 2011-06-28 | Seneca Hill Chess Club (Saturday) [Section 2] | 1320 | 1344 |
| 2011-06-25 | 2011-06-28 | Seneca Hill Chess Club (Saturday) [Section 1] | 1311 | 1320 |
| 2011-06-19 | 2011-06-21 | Oriole Chess Club [Section 1] | 1277 | 1311 |
| 2011-06-11 | 2011-06-16 | Championnat échiquéen par équipe Ontario-Quebec Team Chess Championship [Kindergarten-Grade 3 / Maternelle-3e année] | 1263 | 1277 |
| 2011-06-09 | 2011-06-10 | Seneca Hill Chess Club [Section 2] | 1265 | 1263 |
| 2011-05-29 | 2011-06-01 | Oriole Chess Club [Section 1] | 1302 | 1265 |
| 2011-05-23 | 2011-05-27 | 2011 Canadian Chess Challenge - Défi Échiquéen National 2011 [Grade 1 - 1ère année] | 1268 | 1302 |
| 2011-05-14 | 2011-05-17 | Seneca Hill Chess Club (Saturday) [Section 1] | 1262 | 1268 |
| 2011-05-12 | 2011-05-13 | Seneca Hill Chess Club [Section 1] | 1293 | 1262 |
| 2011-05-01 | 2011-05-03 | Grand Prix #3 [U-10] | 1302 | 1293 |
| 2011-04-30 | 2011-05-02 | Seneca Hill Chess Club (Saturday) [Section 1] | 1291 | 1302 |
| 2011-04-23 | 2011-04-26 | Seneca Hill Chess Club [Section 3] | 1255 | 1291 |
| 2011-04-23 | 2011-04-26 | Seneca Hill Chess Club [Section 1] | 1255 | 1255 |
| 2011-04-21 | 2011-04-22 | Seneca Hill Chess Club [Section 1] | 1267 | 1255 |
| 2011-04-17 | 2011-04-19 | Ontario Chess Challenge [Grade 1] | 1247 | 1267 |
| 2011-03-31 | 2011-04-01 | Seneca Hill Chess Club [Section 2] | 1260 | 1247 |
| 2011-03-31 | 2011-04-01 | Seneca Hill Chess Club [Section 1] | 1282 | 1260 |
| 2011-03-26 | 2011-03-28 | Seneca Hill Chess Club (Saturday) [Section 1] | 1259 | 1282 |
| 2011-03-13 | 2011-03-21 | Toronto Youth Championship [Section 1] | 1261 | 1259 |
| 2011-03-12 | 2011-03-15 | Seneca Hill Chess Club (Saturday) [Section 1] | 1282 | 1261 |
| 2011-03-10 | 2011-03-11 | Seneca Hill Chess Club [Section 4] | 1309 | 1282 |
| 2011-03-10 | 2011-03-11 | Seneca Hill Chess Club [Section 3] | 1249 | 1309 |
| 2011-03-10 | 2011-03-11 | Seneca Hill Chess Club [Section 3] | 1239 | 1249 |
| 2011-03-10 | 2011-03-11 | Seneca Hill Chess Club [Section 1] | 1197 | 1239 |
| 2011-03-06 | 2011-03-09 | Ontario Teams Chess Championship K-6 [K-6] | 1209 | 1197 |
| 2011-03-05 | 2011-03-09 | Ontario Teams Chess Championship K-3, K-9, K-12 [K-3] | 1221 | 1209 |
| 2011-02-27 | 2011-03-01 | 27 February 2011 Scholastic [Section 1] | 1193 | 1221 |
| 2011-02-12 | 2011-02-18 | Seneca Hill Chess Club (Saturday) [Section 5] | 1173 | 1193 |
| 2011-02-12 | 2011-02-18 | Seneca Hill Chess Club (Saturday) [Section 1] | 1178 | 1173 |
| 2011-02-10 | 2011-02-11 | Seneca Hill Chess Clu (Thursday) [Section 1] | 1160 | 1178 |
| 2011-02-06 | 2011-02-07 | Grand Prix II [U-8] | 1187 | 1160 |
| 2011-01-27 | 2011-01-28 | Seneca Hill Chess Club (Thursday) [Section 1] | 1165 | 1187 |
| 2011-01-23 | 2011-01-25 | Toronto January Scholastic [Section 1] | 1186 | 1165 |
| 2011-01-13 | 2011-01-14 | Seneca Hill GBG [Section 9] | 1166 | 1186 |
| 2011-01-08 | 2011-01-11 | Seneca Hill Chess Club [Section 1] | 1163 | 1166 |
| 2010-12-19 | 2010-12-23 | December 19th Scholastic [Section 1] | 1160 | 1163 |
| 2010-12-18 | 2010-12-21 | Seneca Hill Chess Club [Section 2] | 1140 | 1160 |
| 2010-12-09 | 2010-12-10 | Seneca Hill Chess Club [Section 2] | 1142 | 1140 |
| 2010-12-05 | 2010-12-08 | regular [Section 3] | 1175 | 1142 |
| 2010-12-02 | 2010-12-03 | Seneca Hill Chess Club [Section 1] | 1105 | 1175 |
| 2010-11-28 | 2010-11-29 | 918 Bathurst Scholastic Tournament [Section 1] | 1120 | 1105 |
| 2010-11-25 | 2010-11-26 | Seneca Hill Chess Club [Section 1] | 1086 | 1120 |
| 2010-11-14 | 2010-11-16 | Oriole Junior [Section 1] | 1079 | 1086 |
| 2010-11-07 | 2010-11-08 | Grand Prix I [U-10] | 1061 | 1079 |
| 2010-11-04 | 2010-11-05 | Seneca Hill Chess Club [Section 2] | 1081 | 1061 |
| 2010-11-04 | 2010-11-05 | Seneca Hill Chess Club [Section 1] | 1067 | 1081 |
| 2010-10-24 | 2010-10-26 | Halloween Chess Tournament [Section 1] | 1001 | 1067 |
| 2010-10-21 | 2010-10-22 | Seneca Hill Chess Club [Section 2] | 959 | 1001 |
| 2010-10-07 | 2010-10-12 | Seneca Hill Chess Club [Section 3] | 911 | 959 |
| 2010-09-26 | 2010-09-28 | September Scholastic 2010 [Section 2] | 975 | 911 |
| 2010-09-18 | 2010-09-28 | CITL Brookbanks Weekly- September 2010 [Section 2] | 994 | 975 |
| 2010-09-18 | 2010-09-28 | CITL Brookbanks Weekly- September 2010 [Section 1] | 952 | 994 |
| 2010-09-12 | 2010-09-14 | The Knights of Chess Open Championship [Section 1] | 981 | 952 |
| 2010-08-28 | 2010-09-01 | Brook Banks Weekly Final Week [Section 1] | 986 | 981 |
| 2010-08-21 | 2010-08-24 | Brookbanks Public Library 0821 CITL [Section 1] | 952 | 986 |
| 2010-08-14 | 2010-08-18 | Chess in the Library Brookbanks Branch Weekly 0814 [Section 1] | 914 | 952 |
| 2010-08-08 | 2010-08-11 | Oriole Junior [Section 1] | 897 | 914 |
| 2010-08-07 | 2010-08-09 | Brookbanks Weekly [Section 1] | 841 | 897 |
| 2010-07-24 | 2010-08-09 | Chess in the Library - Brookbanks - July [] | 849 | 841 |
| 2010-07-24 | 2010-08-09 | Chess in the Library - Brookbanks - July [Open 1] | 859 | 849 |
| 2010-07-17 | 2010-07-23 | CITL - Brookbanks Branch Weekly - 0717 [Section 1] | 795 | 859 |
| 2010-07-10 | 2010-07-12 | CITL - Brookbanks Public Library - Weekly - 0710 [Section 1] | 701 | 795 |
| 2010-07-03 | 2010-07-12 | CITL - Brookbanks Public Library - Weekly - 0703 [Section 3] | 704 | 701 |
| 2010-06-26 | 2010-07-12 | Chess in the Library 1st Annual Festival [Section 3] | 696 | 704 |
| 2010-06-03 | 2010-06-08 | Seneca Hill Chess Club [Section 7] | 624 | 696 |
| 2010-06-03 | 2010-06-08 | Seneca Hill Chess Club [Section 3] | 647 | 624 |
| 2010-05-07 | 2010-05-12 | Seneca Hill Chess Club [Section 5] | 567 | 647 |
| 2010-04-22 | 2010-04-29 | Seneca Hill Chess Club [Section 11] | 569 | 567 |
| 2010-04-22 | 2010-04-29 | Seneca Hill Chess Club [Section 9] | 574 | 569 |
| 2010-04-08 | 2010-04-09 | Seneca Hill Chess Club [Section 7] | 534 | 574 |
| 2010-03-11 | 2010-03-23 | Seneca Hill Chess Club [Section 8] | 470 | 534 |
| 2010-03-06 | 2010-03-14 | Ontario Team Chess Championship [Section 1] | 420 | 470 |
| 2010-01-28 | 2010-02-02 | Seneca Hill Chess Club [Section 9] | 396 | 420 |
| 2009-12-10 | 2009-12-11 | Seneca Hill GBG [Section 13] | 378 | 396 |
| 2009-12-10 | 2009-12-11 | Seneca Hill GBG [Section 5] | 0 | 378 |
