Maps need to have many plays before they are calibrated. (I’m unsure on the exact number, but imagine it to be between a couple thousand and several thousand)
What worries me is that once you get calibrated, and publish a new version, I think you’d need to go through the calibration process again.
Thank you for your report! Can you please re-post using the “New Issue” option on the Issues and Bug Reporting forums? Posts with this feature are connected directly into our development team so we can quickly get to them!
For more information, such as how to get the reference ID, please check out the article here: Using the Creative and UEFN Bug Reporting Form