Each player's rating starts at 1500 and updates transactionally with
every finished match: a team's rating is the mean of its two members
and the standard K=32 formula decides the zero-sum delta applied to
both members of a team. Ratings are per game type in a new
player_rating table; match_player records each match's elo_delta.
- GET /api/leaderboard exposes elo and sorts by it
- GET /api/me/matches includes per-player elo deltas
- new GET /api/me/ratings returns the caller's rating per game type
- frontend: Elo column on the leaderboard, per-match delta in the
history page, current rating in the lobby
- python -m tavolo.backfill_elo recomputes all ratings from the
recorded match history (one-off backfill for existing matches)
Repo is now a monorepo:
- server/: the kaya backend, unchanged in behaviour, plus:
- GET /api/me for SPA session detection
- last_move recorded on every play and broadcast in the game state, so
clients can show who played which card the moment they play it
- legal_moves per hand card for the player on turn (rules stay
server-side)
- static catch-all route serving the compiled SPA with index.html
fallback; Tortoise context now bound only for /api/* requests
- configurable OIDC post-login/logout redirects for dev against trunk
- web/: Sycamore 0.9 + WASM frontend (trunk): login via the OIDC flow,
lobby (create match / join by code), live game page over websocket with
card images (CC0 woodcut napoletane deck), capture picker, move banner,
game-over overlay, match history and leaderboard pages
- server/Dockerfile gains a rust+trunk stage building web/dist; the single
app image serves the SPA; compose builds from the repo root with
overridable ports/OIDC env
Verified end-to-end against the compose stack: four OIDC logins, game
creation, three joins by code, websocket play with broadcasts to all
players and out-of-turn rejection. 51 backend tests, mypy and cargo tests
all green.