SwissSys Standings. 2009 Markham Thornhill Chess Challenge: Grade 3
| # | Name | ID | Rtng | Rd 1 | Rd 2 | Rd 3 | Rd 4 | Rd 5 | Tot | Prize |
| 1 | Joseph Wang | 889929 | 483 | W6 | W10 | W9 | W3 | W2 | 5.0 | |
| 2 | Jimmy Huang | 839935 | 459 | W23 | W29 | W11 | W8 | L1 | 4.0 | |
| 3 | Merek Lebo | | unr. | W29 | W15 | W7 | L1 | W10 | 4.0 | |
| 4 | Dorsa Moayyed | 907806 | 494 | W28 | W22 | L8 | W11 | W9 | 4.0 | |
| 5 | William Lee | | unr. | L12 | W14 | W18 | W13 | W8 | 4.0 | |
| 6 | Elay Binyamin | | unr. | L1 | W30 | W24 | D7 | W19 | 3.5 | |
| 7 | William Zhao | | unr. | W19 | W12 | L3 | D6 | W18 | 3.5 | |
| 8 | Mingze Jin | | unr. | W17 | W20 | W4 | L2 | L5 | 3.0 | |
| 9 | Adriane Sammy | | unr. | W16 | W13 | L1 | W19 | L4 | 3.0 | |
| 10 | Adam McIntosh | | unr. | W30 | L1 | W20 | W12 | L3 | 3.0 | |
| 11 | Sean Lei | | unr. | W14 | W18 | L2 | L4 | W25 | 3.0 | |
| 12 | Samuel Woo | | unr. | W5 | L7 | W23 | L10 | W20 | 3.0 | |
| 13 | Anujan Mathiseka | | unr. | W24 | L9 | W26 | L5 | W21 | 3.0 | |
| 14 | Tomas Rochwerger | | unr. | L11 | L5 | W29 | D15 | W26 | 2.5 | |
| 15 | Dylan Stehlik | | unr. | W25 | L3 | L19 | D14 | W23 | 2.5 | |
| 16 | Preston Fong | | unr. | L9 | L25 | D17 | W29 | W28 | 2.5 | |
| 17 | Scott Jun | | unr. | L8 | L26 | D16 | W24 | W22 | 2.5 | |
| 18 | Thomas Hiscott | | unr. | W27 | L11 | L5 | W22 | L7 | 2.0 | |
| 19 | Kyle Alvares | | unr. | L7 | W27 | W15 | L9 | L6 | 2.0 | |
| 20 | Anthony Smith | | unr. | W26 | L8 | L10 | W25 | L12 | 2.0 | |
| 21 | Jaya Chopra-Kapoor | | unr. | L22 | L23 | W28 | W27 | L13 | 2.0 | |
| 22 | Tyler Kagan | | unr. | W21 | L4 | D25 | L18 | L17 | 1.5 | |
| 23 | Ajay Dhawan | | unr. | L2 | W21 | L12 | D26 | L15 | 1.5 | |
| 24 | Nicole Corcuera | | unr. | L13 | W28 | L6 | L17 | D27 | 1.5 | |
| 25 | Kevin Liu | | unr. | L15 | W16 | D22 | L20 | L11 | 1.5 | |
| 26 | Anthony Foti | | unr. | L20 | W17 | L13 | D23 | L14 | 1.5 | |
| 27 | Charmian Lo | | unr. | L18 | L19 | W30 | L21 | D24 | 1.5 | |
| 28 | Vaanies Arasaritnam | | unr. | L4 | L24 | L21 | W30 | L16 | 1.0 | |
| 29 | Jackie Hsing | | unr. | L3 | L2 | L14 | L16 | D30 | 0.5 | |
| 30 | Jayvin Chang | | unr. | L10 | L6 | L27 | L28 | D29 | 0.5 | |