Shpeely // BoardGameGeek Tournament & Normalized Rating Tracker

Active Group / Tournament Zurich Eurogame Champions League Tournament Mode • 4 Players

Current Rating Leader — Baseline 1200.0 ELO

BGG Games Imported 0 Weight (1–5) & Score Normalizer (N_g)

Database & Auto-Backups 0 Snapshots PostgreSQL Schema + SHA-256 Verified

VISUAL RATING & NORMALIZED SCORE HISTORY

Player Skill Rating Trajectory

👥 Group Player Roster & Standings

Add or remove players anytime — ratings start at 1200.0

4 Players

Rank	Player	Rating	Last ΔR	Peak	Played	Wins	Avg Normalized (Z)	Roster Action

POST-GAME SCORE ENTRY & LIVE CALCULATOR

Record Match & Preview ΔR

Weight 3.89 / 5

1. Select or Search BoardGameGeek Game Played

🕒 Last 5 Played Games (click to select): 1-click quick select

BGG Weight: 3.89/5.0 (Multiplier 1.69x) • Normalizing Factor N_g: 140 pts

2. Enter Player Raw Scores (leave blank if player sat out)

⚡ 3. Live BGG-Weighted Rating Impact Preview M(W) = 1.69x

Enter raw scores for at least 2 players to preview normalized scores and ΔR.

4. Match Date Played

5. Session Notes / Highlights (optional)

📜 Recent Recorded Games & Dates

0 matches

BOARDGAMEGEEK (BGG) INTEGRATION

BGG Game Importer & Normalizer Studio

20+ Curated + XML API2

🎲 Imported Games Library (Editable Weight & Normalizing Factor)

Adjust W (1–5) or N_g anytime

BGG ID	Board Game	BGG Weight ( / 5.0)	Multiplier M(W)	Normalizing Factor (N_g)	Action

PERSISTENCE & DISASTER RECOVERY

Database & Snapshot Backup Vault

🐘 Export PostgreSQL (.sql) ⬇️ Export JSON

Relational schema (docs/architecture/schema.sql — PostgreSQL 16 / SQLite 3 compatible) backed by atomic transactional persistence (data/shpeely-db.json), automatic post-match snapshots in data/backups/ with SHA-256 checksums, full PostgreSQL .sql dump export, and 1-click point-in-time restore.

Snapshot ID	Reason / Trigger	Records	SHA-256	Restore