DataFramed #114 How Chelsea FC Uses Analytics to Drive Matchday Success
Nov 21, 2022
Federico Bettuzzi, a Data Scientist at Chelsea FC, reveals the pivotal role of data analytics in the club's success. He discusses how match analytics inform tactical decisions and enhance team performance, especially ahead of the 2022 FIFA World Cup. Bettuzzi dives into the complexity of analyzing player contributions beyond traditional stats, balancing short and long-term projects, and using expected goals (XG) for real-time strategy adjustments. Listeners are treated to insights on the collaborative efforts between data experts and coaching staff, shaping matchday outcomes.
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Defining Good Performance
- Defining "good" player performance in soccer is complex, extending beyond goals.
- Metrics like ball recovery and pressing contribute indirectly to winning.
Defender Performance Analysis
- Measuring defenders' performance involves analyzing actions like aerial duels and clearances.
- Federico uses spatial data to determine optimal defender positioning in various situations.
Midfield Analysis
- Midfielders have diverse roles, making their analysis complex and varied.
- Metrics include defensive actions, creativity (pass danger), and attacking contributions depending on the role.