Scrumworks tips
How avoid weekends and vacations to "pollute" the burn down graph?
One possible solution is to have a backlog item in the sprint which contains vacations and weekends.
Example:
Assumtions for the example: - 2 weeks long sprint (10 working days) - Average amount of task (not user story) points completed in a sprint: 150
In the planned sprint there will be no vacations, only weekends where people will not be working on the project.
On average the team completes x points a day: x = 150 / 10 = 15p
Based on this it is now possible to add two tasks for each weekend that is in the sprint: Weekend 1: 30p (2 days, hence 30p) Weekend 2: 30p
After each weekend is done the task i set as completed. The result is more predictable burndown graph.
PS: Do not add user story points for the backlog items that contains the tasks for weekends and vacations. It will effect release planing in a negative way.