SwissSys Standings. 2009 Markham Thornhill Chess Challenge: Grade 6
| # | Name | ID | Rtng | Rd 1 | Rd 2 | Rd 3 | Rd 4 | Rd 5 | Tot | Prize |
| 1 | Loui Zidawi | | unr. | W12 | D7 | W18 | W21 | W6 | 4.5 | |
| 2 | Michael Finik | | unr. | W35 | W19 | W21 | D6 | W3 | 4.5 | |
| 3 | Geoffrey Siow | 890302 | 633 | W33 | W17 | W4 | W7 | L2 | 4.0 | |
| 4 | Austin Waite | | unr. | W23 | W29 | L3 | W15 | W14 | 4.0 | |
| 5 | Josh Di Vincenzo | | unr. | L24 | W20 | W23 | W11 | W10 | 4.0 | |
| 6 | Carlos Buitrago | | unr. | W22 | W32 | W8 | D2 | L1 | 3.5 | |
| 7 | Steven Rhode | 890291 | 595 | W28 | D1 | W9 | L3 | W17 | 3.5 | |
| 8 | Declan Johnston | 840284 | 517 | W16 | W15 | L6 | W22 | D12 | 3.5 | |
| 9 | Justin Pezzack | 715432 | 295 | W31 | W24 | L7 | D17 | W18 | 3.5 | |
| 10 | Aiden Monteith | | unr. | D18 | W25 | D12 | W31 | L5 | 3.0 | |
| 11 | Tommy Lee | | unr. | W14 | L21 | W19 | L5 | W25 | 3.0 | |
| 12 | David Hastings-Grgas | 890234 | 554 | L1 | W28 | D10 | W32 | D8 | 3.0 | |
| 13 | Michael McKerracher | | unr. | W30 | L18 | L16 | W27 | W21 | 3.0 | |
| 14 | Austin Riswick | | unr. | L11 | W33 | W24 | W16 | L4 | 3.0 | |
| 15 | Christopher Huynh | | unr. | W36 | L8 | W32 | L4 | W26 | 3.0 | |
| 16 | Aidan McNaughton | | unr. | L8 | W36 | W13 | L14 | W22 | 3.0 | |
| 17 | Christian Cella | | unr. | W25 | L3 | W29 | D9 | L7 | 2.5 | |
| 18 | Bradley Oosterbroek | | unr. | D10 | W13 | L1 | W30 | L9 | 2.5 | |
| 19 | Nathaniel Rudchuk | | unr. | W26 | L2 | L11 | D34 | W32 | 2.5 | |
| 20 | Jason Tingley | | unr. | L21 | L5 | W33 | D28 | W31 | 2.5 | |
| 21 | Kyle Persons | 890289 | 541 | W20 | W11 | L2 | L1 | L13 | 2.0 | |
| 22 | Bryn Sherman-Parris | | unr. | L6 | B--- | W30 | L8 | L16 | 2.0 | |
| 23 | Leandra Friebe | | unr. | L4 | W26 | L5 | B--- | U--- | 2.0 | |
| 24 | Addy Romanov | | unr. | W5 | L9 | L14 | L25 | W33 | 2.0 | |
| 25 | Nick Guida | 890223 | 586 | L17 | L10 | W34 | W24 | L11 | 2.0 | |
| 26 | Robert Nash | | unr. | L19 | L23 | W28 | W29 | L15 | 2.0 | |
| 27 | Allison Dickson | | unr. | L32 | L30 | B--- | L13 | W34 | 2.0 | |
| 28 | Alex Brewda | | unr. | L7 | L12 | L26 | D20 | W36 | 1.5 | |
| 29 | Tyler Szarko | | unr. | W34 | L4 | L17 | L26 | D30 | 1.5 | |
| 30 | Taylor Wright | | unr. | L13 | W27 | L22 | L18 | D29 | 1.5 | |
| 31 | Morgan Benoit | | unr. | L9 | D34 | W36 | L10 | L20 | 1.5 | |
| 32 | Noah Spicer | 651262 | 293 | W27 | L6 | L15 | L12 | L19 | 1.0 | |
| 33 | Colin Campbell | | unr. | L3 | L14 | L20 | W36 | L24 | 1.0 | |
| 34 | Cote Johnson | | unr. | L29 | D31 | L25 | D19 | L27 | 1.0 | |
| 35 | Max R | | unr. | L2 | U--- | U--- | U--- | U--- | 0.0 | |
| 36 | Rachel Wood | | unr. | L15 | L16 | L31 | L33 | L28 | 0.0 | |
| 37 | Paula Sanchez | | unr. | U--- | U--- | U--- | U--- | U--- | 0.0 | |