Against All Odds
Full-stack WC 2026 prediction game built with Next.js 15 and Supabase. Users can predict match scores, group winners, and the full knockout bracket, compete on leaderboards, and create private rooms. The app is supported by a custom Python ML engine using RF + XGBoost, 68 features, Poisson score prediction, and full tournament simulation. Retrospective WC 2022 evaluation reached 54.7% outcome accuracy.