SwissSys Standings. 2007 York Region Optimist Chess Challenge: Grade 7
| # | Name | ID | Rtng | Rd 1 | Rd 2 | Rd 3 | Rd 4 | Rd 5 | Tot | Prize |
| 1 | Michael Blair | 633925 | 903 | W16 | W7 | W4 | W2 | L3 | 4.0 | |
| 2 | Michael Ashcroft | 574413 | 1012 | W11 | W14 | W3 | L1 | W6 | 4.0 | |
| 3 | Arun Sithamparapillai | 449212 | 1066 | W18 | W8 | L2 | W10 | W1 | 4.0 | |
| 4 | Jeremy Stanford | 715803 | 562 | W19 | D10 | L1 | W7 | W12 | 3.5 | |
| 5 | Natan Simkhovich | 776834 | unr. | D13 | L6 | W8 | W11 | W10 | 3.5 | |
| 6 | Adam Berze | 489655 | 685 | L14 | W5 | W17 | W12 | L2 | 3.0 | |
| 7 | Branson Wong | 840576 | unr. | W15 | L1 | W9 | L4 | X13 | 3.0 | |
| 8 | Roy McCartney | 840587 | unr. | W9 | L3 | L5 | W18 | W15 | 3.0 | |
| 9 | James Skilton | 715792 | 487 | L8 | W18 | L7 | W17 | W14 | 3.0 | |
| 10 | Alexander Lee | 840598 | unr. | B--- | D4 | W13 | L3 | L5 | 2.5 | |
| 11 | David Brown | 715702 | 413 | L2 | X19 | D15 | L5 | W16 | 2.5 | |
| 12 | Christopher Merrilees | 651532 | 489 | W17 | L13 | W14 | L6 | L4 | 2.0 | |
| 13 | Johnny Luong | 776687 | 457 | D5 | W12 | L10 | D15 | F7 | 2.0 | |
| 14 | George Papakonstantinos | 840609 | unr. | W6 | L2 | L12 | W16 | L9 | 2.0 | |
| 15 | Russell Forrest | 776676 | 467 | L7 | W16 | D11 | D13 | L8 | 2.0 | |
| 16 | Brian Lee | 840611 | unr. | L1 | L15 | W18 | L14 | L11 | 1.0 | |
| 17 | Christopher Fafalios | 840622 | unr. | L12 | B--- | L6 | L9 | L18 | 1.0 | |
| 18 | Garrett Addison | 651453 | 430 | L3 | L9 | L16 | L8 | W17 | 1.0 | |
| 19 | Joe Ariganello | 840633 | unr. | L4 | F11 | U--- | U--- | U--- | 0.0 | |