ClientArchived2024

En Passant - Chess Tournament Platform

The project was built for the EN PASSANT Chess Tournament to replace manual tracking with an automated, live-updating digital platform. It highlights the intersection of procedural logic (tournament pairing) and modern web architecture.

En Passant - Chess Tournament Platform

About This Project

Implementing a fair Swiss-style pairing system that handles player eligibility, color balancing, and complex tie-break calculations like Buchholz.

Developed a backtracking search engine for legal pairings, implemented score-bracket sorting, and automated the round lifecycle through Supabase-backed server actions.

Successfully managed the EN PASSANT Chess Tournament with real-time updates and seamless match result processing.

Role

Lead Developer

Year

2024

Status

Archived

Type

Client

Technology Stack

Next.jsReactTypeScriptTailwind CSSSupabasepnpm

Project Story

The Challenge

Implementing a fair Swiss-style pairing system that handles player eligibility, color balancing, and complex tie-break calculations like Buchholz.

The Approach

Developed a backtracking search engine for legal pairings, implemented score-bracket sorting, and automated the round lifecycle through Supabase-backed server actions.

The Outcome

Successfully managed the EN PASSANT Chess Tournament with real-time updates and seamless match result processing.

Insights & Takeaways

Highlights

  • Features a custom-built Swiss pairing engine with backtracking search.
  • Includes an admin dashboard for player management and round control, protected by email-based middleware.

Challenges

  • Backtracking search for legal pairs within score brackets to avoid rematches.
  • Color balancing to ensure players don't play too many consecutive games with the same color.
  • Automatic 'Bye' assignment for odd-numbered player counts based on rating criteria.

Lessons Learned

  • Handling color streaks and rematches programmatically was the most challenging part, but it resulted in a fair and transparent competition.