About The Round Robin
The methodology behind the madness, now built for play — tools designed to bring everyone into a process that's always been worth doing.
The Background
I've been contributing to Bracket Matrix — the gold standard for bracketology tracking — for 16 years. Over that stretch I reached the top 10 of their Best Overall Bracketologist Composite rankings. I knew the process cold. What I never had was the right tool for it.
The Problem
Every season was the same routine — rearranging browser tabs across multiple monitors, cross-referencing NET rankings on one screen, quad records on another, trying to hold it all together while making placement decisions. The data was always there. A clean, efficient way to work with it wasn't.
Bracket Studio
After 16 years, I built what I always wanted — and tried to build it in a way that doesn't require 16 years of experience to use. Bracket Studio is powered by live Warren Nolan data and designed around a single goal: let anyone work through a field of 76 teams the way the selection committee actually does. Every metric in one place, zero tab-switching, no spreadsheets required.
The Bracket Performance Calculator
The Bracket Performance Calculator is a bracket accuracy metric — a way to measure bracketology precision beyond simply picking the right teams. It rewards exact seed placement and grades proximity, giving a fuller picture of how well a bracket actually reflects the committee's thinking. The calculator is powered by the Paymon Scoring System. We built the calculator. The Round Robin is its home.
The Round Robin
The name is an ode to structure, fairness, and data-driven competition — the principles that make these processes worth taking seriously. The mission is simple: bring real tools to selection processes that have always run on scattered data and gut feel. That now includes Bracket Studio and the Bracket Performance Calculator for March Madness bracketology, and HoFW — a position- and era-adjusted Hall of Fame Worthiness model for the NFL, validated against every real induction class since 2005. The goal is to bring more people into these processes, not gatekeep them.
What's Next
The pattern we keep coming back to: find a real selection process with a real committee or voting body behind it — bracketology, Hall of Fame voting — and build the tool that process always deserved but never got. We don't have a fixed feature list to promise here; we just keep looking for the next process worth doing this for, in football, basketball, and beyond, and building it out in the open as it comes together.
Data & Attribution
Bracket Studio is powered by publicly available team-resume data from WarrenNolan.com, including the NET Nitty Gritty report and team-sheet context used throughout the tool.
The Hall of Fame database and HoFW model are built on nflverse/nfl_data_py (which bundles
Pro-Football-Reference draft and seasonal stat data) for career stats and draft pedigree, plus Wikipedia for
award tables, Pro Bowl/All-Pro honors, and Hall of Fame induction history. Both are free, public data sources;
current alpha limitations are documented on the
Hall of Fame page itself.
We pull and structure that data so it can be analyzed in one workflow-focused interface. Bracket Studio's data refreshes nightly, and timestamps inside the app reflect the most recent successful update.
We are not affiliated with, endorsed by, or sponsored by the NCAA, the Pro Football Hall of Fame, Warren Nolan, or any member institution or league. All bracketology and Hall of Fame terminology is used editorially and for informational purposes.
If you notice a data issue or attribution concern, please reach out and we will review it promptly.
Support the Site
The Round Robin started as a passion project and that's still what drives it — built to make bracketology more accessible, not to gatekeep it. If you find the tools useful, supporting the site helps keep it running and growing.
Support the site →Get In Touch
Questions, feedback, or just want to talk bracketology? I'd love to hear from you.
Email Me →