Felix T.J. Dietrich
We will add this option once we have a nice date picker component. For now you can just adjust the query parameters in the URL if you are interested
Armin Stanitzok
We will introduce user/profile pages very soon, which will provide more stats. Do let us know, if you are missing any specific stats here.
Custom date ranges are currently not planned as we think of leaderboards in seasons (see: https://en.wikipedia.org/wiki/Season_(sports)). In the future, we are considering to adapt it according to Artemis's new meeting concept though (monthly seasons).