Depending on how the ugly excel workbook looks you might be able to create some okayish charts straight from that data, f.e.

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Depending on how the ugly excel workbook looks you might be able to create some okayish charts straight from that data, f.e.

Ta, not quite what I'm looking for
If you don't want to code the score board yourself then I think you will get more recommendations if you mention what framework you use to build the site and maybe an example of how you want the presentation of the scores to look.
A quick search tells me that https://wordpress.org/plugins/visualizer/ has manual data entry so it might be a fit if you use wordpress and I imagine you can find similar things for Drupal, Joomla or whatever you're using.
Damn, people are taking Stardew Valley serious
Airtable or nocodb might be suitable for this. Or Nextcloud Forms. But hard to advise since it's not clear if your focus is on data entry or visualization.