Home work for DATA 624 problems 3.1, 3.2, and 3.3 in the Kuhn and Johnson book Applied Predictive Modeling.

Aplicamos todos los métodos en una nueva base de datos para analizar los resultados y ver cual era la mejor opción.

The goal is to compare the chess player’s actual score with their expected score calculated using the ELO rating system’s probability formula. This analysis will then facilitate to classify players who most over performed and those who most underperformed of course relative to their expected score.