Transcript of Records (TOR) Average Grade Calculator Installation Clone the repo. Go to the "Extensions" page in your Chromium browser (i.e. Chrome, Brave, etc.). Toggle the "Developer Mode" switch in the top right corner of the page. Click "Load unpacked". Select the folder you just cloned. How to use Login to an ALMA account and go to the "Leistungen" page. Make sure you are viewing the Desktop version of the website. Make sure your site language is set to "German". Fully expand the Transcript of Records table by using the button in the top left corner of the page. Click on the extension and click "Calculate".