Drag and drop rikishi from the old banzuke into the new banzuke
Multiple rikishi can occupy a single slot in the new banzuke
Click on individual rikishi's rank change to run a SumoDB query with the rikishi's current rank, number of wins and the new rank that will be highlighted
Your every move is automatically saved to the browser's local storage so it will not reset when you refresh the page or close the browser
You can copy & paste the banzuke into your preferred spreadsheet editor