College World Series Baseball Rankings 2018

June 12, 2018

The Colley and Massey methods are two mathematical algorithms that use linear algebra to rank sports teams. Both use the network of interconnections formed by the match-ups between teams that occur over the course of a season to produce a full ranking of all the teams, even though each team plays only a subset of the other teams in the nation. In essence, the Colley method uses strength of schedule…

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Even wishful thinking leads to plausible FIFA World Cup rankings!

June 9, 2018

The 2018 FIFA World Cup begins next week. In an era of sports analytics, legalized gambling, and online bracket challenges (thanks March Madness), it’s time for many of us to sit down and make our own World Cup predictions. Motivated by an off-the-cuff ranking exercise that I assigned in my undergraduate course on soccer analytics earlier this Spring, I describe a ranking method that results from focusing on the country…

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Super College Baseball Rankings 2018

June 6, 2018

The Colley and Massey methods are two mathematical algorithms that use linear algebra to rank sports teams. Both use the network of interconnections formed by the match-ups between teams that occur over the course of a season to produce a full ranking of all the teams, even though each team plays only a subset of the other teams in the nation. In essence, the Colley method uses strength of schedule…

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Ranking College Baseball 2018

May 22, 2018

The Colley and Massey methods are two mathematical algorithms that use linear algebra to rank sports teams. Both use the network of interconnections formed by the match-ups between teams that occur over the course of a season to produce a full ranking of all the teams, even though each team plays only a subset of the other teams in the nation. In essence, the Colley method uses strength of schedule…

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