March 23-24, Mississauga: 2013 Ontario Championships.
DETAILED SCHEDULE AND DRAW IS AVIALBLE ONLINE
General Schedule – *DETAILED SCHEDULE is valid, not the general schedule*
| Saturday | Start | Estimated Final | ||
| Under 15 Boys | U15B | 9:30 | 13:30 | |
| Under 15 Girls | U15G | 9:30 | 13:00 | |
| Under 11 Boys | U11B | 9:30 | 15:00 | |
| Under 11 Girls | U11G | 9:30 | ||
| Over 40 Men | O40M | 11:00 | 17:30 | |
| Under 300 rating | U300 | 12:30 | ||
| Open Women | OW | 12:30 | 17:30 | |
| Open Men | OM | 14:00 | 19:00 | |
| Under 1800 rating | U1800 | 15:30 | 18:00 | |
| Sunday | Start | Estimated Final | ||
| Under 18 Boys | U18B | 10:00 | 15:30 | |
| Under 18 Girls | U18G | 10:00 | 15:30 | |
| Over 55 Women | O55W | 10:00 | ||
| Under 13 Boys | U13B | 11:30 | 15:30 | |
| Under 13 Girls | U13G | 10:00 | 16:30 | |
| Over 55 Men | O55M | 11:30 | 15:30 | |
| Under 1000 rating | U1000 | 13:00 | 16:30 | |