Related: Pindigo is a great tool for tracking high scores and has global and friend leaderboards.
https://apps.apple.com/us/app/pindigo-social-pinball-scores/...
https://play.google.com/store/apps/details?id=com.ascrewaske...
https://apps.apple.com/us/app/pindigo-social-pinball-scores/...
https://play.google.com/store/apps/details?id=com.ascrewaske...
Our locations are sourced from Pinball Map; scores can be tagged with locations which allows us to maintain leaderboards for specific machines (in addition to global/social/event leaderboards).
Also interestingly, one of the founders also founded Equinix, Rev3, Digg, Opsmatic, and a handful of other companies...