SwissSys Standings. 2008 York Region Chess Challenge: Grade 12
| # | Name | ID | Rtng | Rd 1 | Rd 2 | Rd 3 | Rd 4 | Rd 5 | Tot | Prize |
| 1 | Desai Karan | 890831 | unr. | W4 | W10 | W6 | W3 | D2 | 4.5 | |
| 2 | Patrick Ho | 890842 | unr. | W8 | D11 | W10 | W6 | D1 | 4.0 | |
| 3 | Luke Shum | 508331 | 714 | W13 | W14 | W11 | L1 | D4 | 3.5 | |
| 4 | Jason Suen | 399936 | 695 | L1 | W16 | W14 | W9 | D3 | 3.5 | |
| 5 | Christopher James Wall | 890886 | unr. | L15 | W7 | D8 | W11 | W9 | 3.5 | |
| 6 | Mihai Gheorghe | 442765 | 1045 | W7 | W15 | L1 | L2 | W8 | 3.0 | |
| 7 | Mark Petrov | 890864 | unr. | L6 | L5 | W13 | W12 | W11 | 3.0 | |
| 8 | Hadrian Mertins-Kirkwood | 439659 | 535 | L2 | W12 | D5 | W10 | L6 | 2.5 | |
| 9 | Ayo Smith | 716692 | 564 | L14 | W13 | W15 | L4 | L5 | 2.0 | |
| 10 | Christopher Chen | 399846 | 798 | W16 | L1 | L2 | L8 | B--- | 2.0 | |
| 11 | Kurtis Romanchuk | 890875 | unr. | W12 | D2 | L3 | L5 | L7 | 1.5 | |
| 12 | Hamid Bahador | 890807 | unr. | L11 | L8 | B--- | L7 | D13 | 1.5 | |
| 13 | Bob Li | 890853 | unr. | L3 | L9 | L7 | B--- | D12 | 1.5 | |
| 14 | Scott Ashbourne | 890796 | unr. | W9 | L3 | L4 | U--- | U--- | 1.0 | |
| 15 | Austin Burnham | 890818 | unr. | W5 | L6 | L9 | U--- | U--- | 1.0 | |
| 16 | Ryan Cook | 890829 | unr. | L10 | L4 | U--- | U--- | U--- | 0.0 | |