Oscar Cheung
| Name | City | CFC Id | CFC Expiry | Regular Rating | Regular High | Quick Rating | Quick High | FIDE Id |
|---|---|---|---|---|---|---|---|---|
| Cheung, Oscar | Mississauga, ON | 171229 | 2026-05-31 | 1792 | 1842 | 1706 | 1706 | 2653079 |
| End Date | Type | Games Played | Score | Old Rating | Perf Rating | New Rating | Highest Rating | ||
|---|---|---|---|---|---|---|---|---|---|
| MCC Early Spring Open | 2025-04-02 | R | 6 | 4 | 1797 | 1781 | 1792 | 1842 | |
| Greater Toronto Chess League 2025 | 2025-03-25 | R | 1 | 0.5 | 1794 | 1861 | 1797 | 1842 | |
| MCC Feb Blitz Open Section | 2025-02-19 | Q | 6 | 4 | 1662 | 1763 | 1706 | 1706 | |
| HH Reading Week Open U2200 | 2025-02-17 | R | 6 | 0.5 | 1842 | 1641 | 1794 | 1842 | |
| Viktar Chuprys Memorial Open | 2025-02-05 | R | 4 | 3 | 1809 | 1884 | 1842 | 1842 | |
| AFM1st PEEL WINTER 2 U1800 | 2025-01-11 | R | 4 | 4 | 1711 | 1991 | 1809 | 1809 | |
| Horse and Buggy Open 2024 U1900 | 2024-12-29 | R | 5 | 3.5 | 1671 | 1758 | 1711 | 1711 | |
| 2024 GTCL Cup - U1800 | 2024-12-09 | Q | 5 | 3.5 | 1400 | 1486 | 1437 | 1437 | |
| MCC Path to Victory Qualifier U14 | 2024-12-07 | Q | 5 | 4.5 | 1390 | 1366 | 1400 | 1405 | |
| MCC Fall Classic Open | 2024-11-27 | R | 4 | 1.5 | 1621 | 1419 | 1589 | 1621 | |
| 2024 Aurora Fall Open - U2000 | 2024-10-27 | R | 5 | 2.5 | 1534 | 1751 | 1621 | 1621 | |
| MCC October Active Open Section | 2024-10-23 | Q | 6 | 3 | 1378 | 1442 | 1390 | 1405 | |
| 2024 Toronto Junior Chess Open | 2024-10-20 | R | 4 | 2 | 1557 | 1457 | 1534 | 1576 | |
| KWCC October Quick Swiss | 2024-10-05 | Q | 5 | 3 | 1368 | 1406 | 1378 | 1405 | |
| MCC Championship Open | 2024-10-02 | R | 6 | 3 | 1531 | 1699 | 1557 | 1576 | |
| 2024 Toronto Open - U1900 | 2024-09-02 | R | 6 | 2.5 | 1529 | 1546 | 1531 | 1576 | |
| Hart House August Open U1800 | 2024-08-04 | R | 5 | 3 | 1551 | 1444 | 1529 | 1576 | |
| MCC Summer Classic Open | 2024-07-24 | R | 2 | 0.5 | 1576 | 1257 | 1551 | 1576 | |
| Canadian Open 2024 Section B | 2024-07-18 | R | 9 | 4.5 | 1493 | 1651 | 1576 | 1576 | |
| CYCC 2024 U14 Open | 2024-07-12 | R | 7 | 4.5 | 1508 | 1371 | 1493 | 1568 | |
| AFM 1st Peel Reg Summer 1 U1800 | 2024-06-22 | R | 4 | 2.5 | 1501 | 1455 | 1508 | 1568 | |
| MCC May Showers Crown | 2024-06-12 | R | 5 | 2.5 | 1497 | 1515 | 1501 | 1568 | |
| Bob and Gord Spring Rapid Open | 2024-06-08 | Q | 5 | 2 | 1378 | 1341 | 1368 | 1405 | |
| 2024 Ontario Open U1800 | 2024-05-20 | R | 6 | 2 | 1560 | 1306 | 1497 | 1568 | |
| Collingwood-Somborac 2024 U1900 | 2024-05-05 | R | 5 | 2 | 1568 | 1525 | 1560 | 1568 | |
| MCC Early Spring Crown Section | 2024-04-24 | R | 4 | 2 | 1534 | 1623 | 1568 | 1568 | |
| 2024 Toronto Rapid - U1800 | 2024-04-20 | Q | 6 | 2.5 | 1383 | 1357 | 1378 | 1405 | |
| 2024 Niagara Falls Open | 2024-04-14 | R | 5 | 3 | 1434 | 1811 | 1534 | 1542 | |
| Canadian Ch Festival - U1800 | 2024-04-01 | R | 7 | 3 | 1429 | 1445 | 1434 | 1542 | |
| 2024 Aurora Spring Open U1700 | 2024-03-24 | R | 5 | 2.5 | 1435 | 1397 | 1429 | 1542 | |
| Maverick Double Qualifier2 U14 | 2024-03-10 | Q | 5 | 4 | 1272 | 1595 | 1383 | 1405 | |
| Greater Toronto Chess League 2024 | 2024-02-22 | R | 6 | 2.5 | 1416 | 1565 | 1435 | 1542 | |
| Reading Week Open 2024 - U1600 | 2024-02-19 | R | 6 | 3 | 1451 | 1311 | 1416 | 1542 | |
| Viktar Chuprys Memorial Crown | 2024-02-14 | R | 3 | 1.5 | 1459 | 1392 | 1451 | 1542 | |
| Maverick Double Qualifier U14 | 2024-02-11 | Q | 5 | 3 | 1258 | 1342 | 1272 | 1405 | |
| Excelsior 1 Yr Anniv Jrs U14U16U18 | 2024-01-20 | Q | 5 | 4 | 1144 | 1443 | 1258 | 1405 | |
| The Mississauga Chess Club 360 | 2024-01-17 | R | 9 | 3 | 1542 | 1250 | 1459 | 1542 | |
| 2024 Newmarket Chess Day | 2024-01-08 | R | 4 | 3 | 1466 | 1673 | 1542 | 1542 | |
| Seneca Hill GP1 U14 | 2023-12-16 | Q | 5 | 2 | 1204 | 780 | 1144 | 1405 | |
| Hart House Holidays Open - U1600 | 2023-12-10 | R | 5 | 3 | 1491 | 1364 | 1466 | 1491 | |
| Mississauga Friday Jrs 3 Gold | 2023-11-24 | Q | 3 | 1 | 1254 | 792 | 1204 | 1405 | |
| 2023 Toronto Junior | 2023-11-09 | R | 1 | 1 | 1487 | 1545 | 1491 | 1491 | |
| 2023 Hart House Rapid U1800 | 2023-11-05 | Q | 6 | 2 | 1283 | 1197 | 1254 | 1405 | |
| MCC October Active Premier | 2023-10-25 | Q | 6 | 3 | 1282 | 1296 | 1283 | 1405 | |
| Hart House October Open - U1800 | 2023-10-22 | R | 5 | 2.5 | 1424 | 1591 | 1487 | 1487 | |
| MCC Juniors Friday Oct Blitz Green | 2023-10-13 | Q | 6 | 3 | 1346 | 1008 | 1282 | 1405 | |
| Mississauga Chess Club Championship | 2023-10-04 | R | 5 | 4 | 1150 | 1765 | 1424 | 1424 | |
| Bob and Gords U2000 Fall Active | 2023-09-30 | Q | 5 | 2 | 1387 | 1168 | 1346 | 1405 | |
| 2023 Toronto Open U1300 | 2023-09-04 | R | 6 | 4 | 1168 | 1068 | 1150 | 1222 | |
| MCC August Blitz Premier | 2023-08-23 | Q | 6 | 2.5 | 1298 | 1233 | 1273 | 1405 | |
| Etobicoke Sabertooth Open U1700 | 2023-08-20 | R | 5 | 2 | 1186 | 1081 | 1168 | 1222 | |
| MCC August Active Premier Section | 2023-08-16 | Q | 6 | 3 | 1291 | 1340 | 1298 | 1405 | |
| 2023 Toronto Blitz Championship | 2023-08-14 | Q | 12 | 7 | 1273 | 1477 | 1387 | 1405 | |
| MCC Summer Classic Premier | 2023-07-26 | R | 5 | 2 | 1222 | 1018 | 1186 | 1222 | |
| Hart House Summer Blitz U1500 | 2023-07-15 | Q | 14 | 9 | 1336 | 1208 | 1298 | 1405 | |
| Hart House Summer Rapid U1600 | 2023-07-15 | Q | 5 | 2 | 1298 | 1269 | 1291 | 1405 | |
| 2023 Excelsior June Open Ch U1600 | 2023-06-25 | R | 5 | 2.5 | 1102 | 1399 | 1222 | 1222 | |
| MCC June Blitz Premier Section | 2023-06-07 | Q | 6 | 2 | 1405 | 1113 | 1336 | 1405 | |
| Bob & Gord's Spring Active U1800 | 2023-06-03 | Q | 5 | 2.5 | 1312 | 1572 | 1405 | 1405 | |
| MCC May Showers Premier | 2023-05-31 | R | 5 | 2.5 | 1077 | 1093 | 1102 | 1102 | |
| Seneca Hill GP4 2023 U12 | 2023-05-13 | Q | 5 | 5 | 1214 | 1311 | 1312 | 1312 | |
| Hart House Youth Chess U12 | 2023-04-29 | Q | 5 | 3 | 1188 | 1262 | 1214 | 1214 | |
| Mississauga Juniors 7 Gold | 2023-04-24 | Q | 6 | 4 | 1190 | 1192 | 1188 | 1190 | |
| MCC Early Spring Premier | 2023-04-19 | R | 5 | 2 | 1079 | 1065 | 1077 | 1079 | |
| Excelsior CYCC Qualifier1 U12-14 | 2023-04-01 | Q | 5 | 4 | 1070 | 1347 | 1190 | 1190 | |
| Hart House Spring Junior U1300 | 2023-03-18 | R | 4 | 3 | 901 | 1374 | 1079 | 1079 | |
| MCC Viktar Chuprys Memorial Amateur | 2023-03-01 | R | 5 | 3 | 876 | 904 | 901 | 901 | |
| Mississauga Juniors 6 Gold | 2023-02-13 | Q | 6 | 3 | 1092 | 1020 | 1070 | 1092 | |
| Chess-Mates Winter Rapid Open | 2023-01-29 | Q | 5 | 4 | 1018 | 1203 | 1092 | 1092 | |
| 2023 Excelsior January Juniors | 2023-01-21 | Q | 5 | 2.5 | 906 | 1226 | 1018 | 1018 | |
| Hart House Holidays Open - U1000 | 2022-12-11 | R | 5 | 3.5 | 871 | 890 | 876 | 876 | |
| Mississauga Juniors 5 Gold | 2022-12-05 | Q | 4 | 2 | 901 | 935 | 906 | 930 | |
| MCC Club Championship Reserves | 2022-11-09 | R | 5 | 2 | 852 | 934 | (871) | (22 g) | |
| Mississauga Juniors 4 Gold | 2022-11-07 | Q | 4 | 2 | 917 | 796 | 901 | 930 | |
| Mississauga Juniors 3 Gold | 2022-09-12 | Q | 4 | 1.5 | 930 | 847 | 917 | 930 | |
| MCC Summer Clasic Amateur | 2022-08-31 | R | 4 | 2.5 | 840 | 889 | (852) | (17 g) | |
| Mississauga Juniors 2 Gold | 2022-07-25 | Q | 4 | 4 | 714 | 1270 | 930 | 930 | |
| MCC Early Summer Amateur | 2022-07-13 | R | 3 | 2 | 827 | 885 | (840) | (13 g) | |
| Mississauga Summer U1000 | 2022-07-03 | R | 5 | 2 | 928 | 726 | (827) | (10 g) | |
| MCC Juniors1 Gold | 2022-06-13 | Q | 5 | 3.5 | 558 | 911 | 714 | 714 | |
| May Showers U1000 | 2022-06-01 | R | 5 | 3 | 0 | 934 | (928) | (5 g) | |
| MCC Junior #29 Green | 2020-02-24 | Q | 3 | 1 | 558 | 299 | 558 | 558 | |
| MCC Dunwin January Orange | 2020-01-30 | Q | 4 | 3 | 532 | 568 | 558 | 558 | |
| MCC #28 Green | 2019-12-09 | Q | 4 | 1 | 532 | 390 | 532 | 532 | |
| MCC Dunwin November Advance | 2019-11-28 | Q | 8 | 2 | 532 | 496 | 532 | 532 | |
| MCC Dunwin Orange | 2019-10-24 | Q | 8 | 5 | 504 | 536 | 532 | 532 | |
| MCC Juniors 27 White | 2019-10-21 | Q | 12 | 9 | 349 | 531 | 504 | 504 | |
| MCC Dunwin Sept White | 2019-09-26 | Q | 8 | 7 | 253 | 469 | (349) | (18 g) | |
| MCC Dunwin August Orange | 2019-08-29 | Q | 8 | 5 | 203 | 265 | (253) | (10 g) | |
| Mississauga Juniors 26 Orange | 2019-08-19 | Q | 2 | 1 | 0 | 203 | (203) | (2 g) |