From GitHub Protips: Tips, tricks, hacks, and secrets from Luke Hefson:
You can use
@meto share search queries that resolve to the current user and combine that with different code review states.
This means you can create, and share with others, links with useful GitHub search criteria included, like this one to see all open PRs assigned to you: https://github.com/issues?q=is:pr+is:open+assignee:@me