docs: update TODO with recent completed features

TODO.md

@@ -22,6 +22,7 @@
 - [x] Fix test files for normalizedName field in Player model
 - [x] Fix auth.ts to include normalizedName in Player creation
 - [x] Write TODO list to repository file
+- [x] Auto-create tournament when uploading matches without selecting one
 
 ### In Progress 🔄
 - [ ] Update API routes to handle new variant scoring fields
@@ -29,6 +30,16 @@
 - [ ] Update MatchEditor to use tournament-specific target score
 - [ ] Run tests and verify variant scoring implementation
 
+### Recently Completed ✅
+- [x] Add OpenSkill rating system support (src/lib/openskill-utils.ts)
+- [x] Add Glicko2 rating system support (src/lib/glicko2-utils.ts)
+- [x] Reset database and run all migrations from scratch
+- [x] Regenerate Prisma client with new rating models
+- [x] Update match upload page to auto-create tournament if none selected
+- [x] Update all admin scripts to use PrismaPg adapter and dotenv
+- [x] Create migration to add rating system tables (elo_ratings, glicko2_ratings, open_skill_ratings)
+- [x] Add tabbed rankings page to display Elo, OpenSkill, and Glicko2 ratings
+
 ### Backlog 📋
 - [ ] Add UI controls for variant scoring in tournament creation/edit
 - [ ] Test variant tournament functionality end-to-end