Actually an integration test, but will go soon anyway
Separate concerns
Separate concerns
Users to be ranked by Elo rating
Move up and down the Elo rankings
Get accurate current ratings from historic results
End to end seems to work now
Position is now 1-based
On undo, restore position AND Elo rating
Heroku doesn't support db:pull anymore :-(
Bringing styles up to speed
Fixed test page
Need a test DB
Tell how many points changed hands
Run all tests!
Players only exist if they played at least once
Forgot to do this earlier
Remove dupes
Reset state before replaying results
Elo rating is reset on result resolution