Project Euler: Problem 22

Problem22

private static IEnumerable<string> LoadNames()
{
    string names =File.ReadAllText("names.txt");
    return names.Split(',')
                .Select(name => name.Substring(1, name.Length - 2));
}

private static int CalculateTotalScore()
{
    return LoadName().OrderBy(x => x)
                     .Select((name, index) => (++index) * name.Sub(c => (int) c - 64))
                     .Sum();
}