Pure Python pp and star-rating calculator for osu!standard. Arbitrary scores, lazer/stable (CL), score validation, beatmaps from bytes and per-object difficulty series. Matches osu! 20260706 (2026 Q2 rebalance). No dependencies; verified against osu!'s C# code
python osu beatmap pp star-rating osugame performance-points osu-lazer difficulty-calculator osu-standard pp-calculator beatmap-analysis difficulty-graph
-
Updated
Oct 6, 2026 - Python