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Tournaments played by Derick Aghamalian |
| Date | Name | Old rating | Current rating |
|---|---|---|---|
| 2013-04-21 | 2013 Ontario Chess Challenge | 1621 | 1603 |
| 2013-04-21 | 2013 Ontario Chess Challenge | 1625 | 1621 |
| 2013-03-02 | Stephen Leacock Grade 1 to 12 Challenge | 1599 | 1625 |
| 2012-09-23 | 23 September 2012 Scholastic | 1593 | 1599 |
| 2012-05-13 | GRAND PRIX Event #3 | 1572 | 1593 |
| 2012-04-22 | 2012 Ontario Chess Challenge | 1554 | 1572 |
| 2012-02-25 | Stephen Leacock CI Grade 1 to 12 Chess Challenge 2012 | 1571 | 1554 |
| 2012-02-05 | GRAND PRIX Event #2 | 1593 | 1571 |
| 2012-01-15 | regular | 1569 | 1593 |
| 2011-12-11 | regular | 1567 | 1569 |
| 2011-12-10 | Swansea Chess Club | 1558 | 1567 |
| 2011-12-04 | regular | 1573 | 1558 |
| 2011-11-19 | Swansea Chess Club | 1584 | 1573 |
| 2011-11-13 | GRAND PRIX Event #1 | 1564 | 1584 |
| 2011-10-22 | Swansea Chess Club | 1538 | 1564 |
| 2011-10-15 | Swansea Chess Club | 1541 | 1538 |
| 2011-10-16 | regular | 1533 | 1541 |
| 2011-10-01 | Swansea Chess Club | 1549 | 1533 |
| 2011-10-02 | regular | 1495 | 1549 |
| 2011-07-07 | Canadian Youth Chess Championships - 2011 | 1469 | 1495 |
| 2011-06-04 | Swansea Chess Club | 1464 | 1469 |
| 2011-06-05 | 5 June Scholastic | 1487 | 1464 |
| 2011-04-30 | Swansea Chess Club | 1461 | 1487 |
| 2011-05-01 | Grand Prix #3 | 1504 | 1461 |
| 2011-04-17 | Ontario Chess Challenge | 1516 | 1504 |
| 2011-04-16 | Swansea Chess Club | 1524 | 1516 |
| 2011-04-10 | regular | 1539 | 1524 |
| 2011-03-26 | Swansea Chess Club | 1520 | 1539 |
| 2011-03-27 | regular | 1526 | 1520 |
| 2011-03-05 | Swansea Chess Club | 1538 | 1526 |
| 2011-03-06 | regular | 1515 | 1538 |
| 2011-02-27 | regular | 1500 | 1515 |
| 2011-02-26 | Swansea Chess Club | 1484 | 1500 |
| 2011-02-20 | regular | 1463 | 1484 |
| 2011-02-12 | Swansea Chess Club | 1433 | 1463 |
| 2011-02-06 | Grand Prix II | 1477 | 1433 |
| 2011-01-29 | Swansea Club | 1459 | 1477 |
| 2011-01-23 | Toronto January Scholastic | 1447 | 1459 |
| 2011-01-22 | Swansea Chess Club | 1447 | 1447 |
| 2011-01-16 | regular | 1491 | 1447 |
| 2011-01-09 | regular | 1493 | 1491 |
| 2010-12-05 | regular | 1485 | 1493 |
| 2010-11-28 | 918 Bathurst Scholastic Tournament | 1401 | 1485 |
| 2010-11-27 | Swansea Chess Club | 1388 | 1401 |
| 2010-11-21 | regular | 1399 | 1388 |
| 2010-11-20 | Swansea Chess Club | 1331 | 1399 |
| 2010-11-14 | regular | 1332 | 1331 |
| 2010-11-07 | Grand Prix I | 1350 | 1332 |
| 2010-10-23 | Swansea Chess Club | 1374 | 1350 |
| 2010-10-17 | regular | 1383 | 1374 |
| 2010-10-09 | Swansea Chess Club | 1353 | 1383 |
| 2010-10-10 | regular | 1347 | 1353 |
| 2010-10-03 | regular | 1317 | 1347 |
| 2010-09-26 | September Scholastic 2010 | 1317 | 1317 |
| 2010-09-25 | Swansea Chess Club | 1320 | 1317 |
| 2010-09-19 | regular | 1337 | 1320 |
| 2010-09-12 | The Knights of Chess Open Championship | 1352 | 1337 |
| 2010-08-19 | 2010 North American Youth Chess Championship | 1373 | 1352 |
| 2010-06-20 | Regular | 1380 | 1373 |
| 2010-05-24 | 64th Ontario Open Championship - Under 1600 | 1360 | 1380 |
| 2010-06-13 | Regular | 1357 | 1360 |
| 2010-06-05 | Swansea Chess Club | 1350 | 1357 |
| 2010-06-06 | Regular | 1338 | 1350 |
| 2010-05-29 | Swansea Chess Club | 1304 | 1338 |
| 2010-05-09 | Regular | 1300 | 1304 |
| 2010-05-08 | Swansea Chess Club | 1309 | 1300 |
| 2010-05-02 | Scholastic Grand Prix 2009-2010 (3 of 3) | 1295 | 1309 |
| 2010-05-01 | Swansea Chess Club | 1292 | 1295 |
| 2010-04-25 | Regular | 1280 | 1292 |
| 2010-04-24 | Swansea Chess Club | 1208 | 1280 |
| 2010-04-18 | 2010 Ontario Chess Challenge | 1224 | 1208 |
| 2010-04-17 | Swansea Chess Club | 1224 | 1224 |
| 2010-04-03 | Swansea Chess Club | 1184 | 1224 |
| 2010-03-20 | Swansea Chess Club | 1190 | 1184 |
| 2010-03-07 | Regular | 1170 | 1190 |
| 2010-02-15 | Family Day Chess Tournament | 1236 | 1170 |
| 2010-02-20 | Swansea | 1244 | 1236 |
| 2010-02-21 | regular | 1233 | 1244 |
| 2010-02-06 | Swansea Chess Club | 1197 | 1233 |
| 2010-01-30 | Swansea Chess Club | 1179 | 1197 |
| 2010-01-31 | Scholastic Grand Prix 2009-2010 (2 of 3) | 1171 | 1179 |
| 2010-01-23 | Swansea Chess Club | 1159 | 1171 |
| 2010-01-24 | REGULAR | 1177 | 1159 |
| 2010-01-17 | Regular | 1175 | 1177 |
| 2010-01-10 | Regular Tournament | 1201 | 1175 |
| 2009-12-12 | Swansea Chess Club | 1153 | 1201 |
| 2009-11-07 | Swansea Chess Club | 1146 | 1153 |
| 2009-11-15 | Scholastic Grand Prix 2009-2010 (1 of 3) | 1116 | 1146 |
| 2009-10-31 | Swansea Chess Club | 1143 | 1116 |
| 2009-10-23 | Swansea Chess Club | 1196 | 1143 |
| 2009-10-25 | 2nd Regular Scholastic Tournament of the year! | 1120 | 1196 |
| 2009-10-18 | REGULAR | 1126 | 1120 |
| 2009-10-17 | Swansea Chess Club | 1114 | 1126 |
| 2009-10-10 | Swansea Chess Club | 1125 | 1114 |
| 2009-10-11 | REGULAR | 1114 | 1125 |
| 2009-10-03 | Swansea Chess Club | 1133 | 1114 |
| 2009-06-06 | Swansea Chess Club | 1077 | 1133 |
| 2009-05-16 | Swansea Chess Club | 1029 | 1077 |
| 2009-05-16 | Swansea Chess Club | 1025 | 1029 |
| 2009-05-09 | Swansea Chess Club | 1047 | 1025 |
| 2009-05-02 | Swansea Chess Club | 1040 | 1047 |
| 2009-05-03 | Grand Prix III (Toronto) | 1052 | 1040 |
| 2009-04-25 | Swansea Chess Club | 1055 | 1052 |
| 2009-04-11 | Swansea Chess Club | 1042 | 1055 |
| 2009-04-26 | Ontario Chess Challenge Playoffs | 1065 | 1042 |
| 2009-04-26 | Ontario Chess Challenge | 1032 | 1065 |
| 2009-03-28 | Swansea Chess Club | 1028 | 1032 |
| 2009-03-21 | Swansea Chess Club | 1028 | 1028 |
| 2009-03-22 | regular | 1061 | 1028 |
| 2009-03-14 | Swansea Chess Club | 1013 | 1061 |
| 2009-03-07 | Swansea Chess Club | 941 | 1013 |
| 2009-02-22 | Regular February Tournament 2009 | 973 | 941 |
| 2009-02-28 | Swansea Chess Club | 921 | 973 |
| 2009-02-21 | Swansea Chess Club | 940 | 921 |
| 2009-02-14 | Swansea Chess Club | 926 | 940 |
| 2009-02-07 | Swansea Chess Club | 982 | 926 |
| 2009-02-08 | Grand Prix #2 (Toronto) | 997 | 982 |
| 2009-01-24 | Swansea Chess Club | 983 | 997 |
| 2009-01-17 | Swansea Chess Club | 913 | 983 |
| 2008-12-14 | Regular Tournament 3 | 815 | 913 |
| 2008-11-29 | Swansea Chess Club | 780 | 815 |
| 2008-11-22 | Swansea Chess Club | 779 | 780 |
| 2008-11-15 | Swansea Chess Club | 791 | 779 |
| 2008-11-09 | Grand Prix | 810 | 791 |
| 2008-11-08 | Swansea Chess Club | 768 | 810 |
| 2008-11-08 | Swansea Chess Club | 763 | 768 |
| 2008-11-01 | Swansea Chess Club | 707 | 763 |
| 2008-10-25 | Swansea Chess Club | 686 | 707 |
| 2008-10-25 | Swansea Chess Club | 662 | 686 |
| 2008-10-18 | Swansea Chess Club | 650 | 662 |
| 2008-10-12 | regular | 636 | 650 |
| 2008-10-05 | regular | 588 | 636 |
| 2008-10-04 | Swansea Chess Club | 554 | 588 |
| 2008-09-27 | Swansea Chess Club | 508 | 554 |
| 2008-09-20 | Swansea Chess Club | 0 | 508 |