https://meet.rank.rocks - a climbing app that uses Elo-like rating system for ra...

gapeslape 31 days ago | parent | context | favorite | on: Ask HN: What are you working on? (September 2026)

https://meet.rank.rocks - a climbing app that uses Elo-like rating system for ranking climbers and determining route difficulty. And it’s totally free & open - anyone can add gyms, crag, create competition events, etc.