public ActionResult Index(int? year, int? month)
{
int gamesYear = year.HasValue ? year.Value : DateTime.Today.Year;
int gamesMonth = month.HasValue ? month.Value : DateTime.Today.Month;
var games = _gameService.GetGames(gamesMonth, gamesYear);
var playerGameStatistics = _playerService.GetPlayerGameStatistics(gamesMonth, gamesYear);
return View(new GamesViewModel(gamesMonth, gamesYear, games, playerGameStatistics));
}