Design Pattern: Parsing similar, but differing schemas in text files

public interface IDataProvider
{
    IOnlinePokerInfo ParseFileInformation(FileInfo input);
}

public interface IOnlinePokerInfo
{
    int Hand { get; set; }
    DateTime DateInfo { get; set; }
    List<IPlayer> Players { get; set; }
    void ProcessInformation();
}

public interface IPlayer
{
    string Name { get; set; }
}

public class MyOnlinePokerInfo : IOnlinePokerInfo
{
    private int hand;
    private DateTime date;
    private List<IPlayer> players;

    public int Hand { get { return hand; } set { hand = value; } }
    public DateTime DateInfo { get { return date; } set { date = value; } }
    public List<IPlayer> Players { get { return players; } set { players = value; } }

    public MyOnlinePokerInfo(int hand, DateTime date)
    {
        this.hand = hand;
        this.date = date;
        players = new List<IPlayer>();
    }

    public MyOnlinePokerInfo(int hand, DateTime date, List<IPlayer> players)
        : this(hand, date)
    {
        this.players = players;
    }

    public void AddPlayer(IPlayer player)
    {
        players.Add(player);
    }

    public void ProcessInformation()
    {
        Console.WriteLine(ToString());
    }

    public override string ToString()
    {
        StringBuilder info = new StringBuilder("Hand #: " + hand + " Date: " + date.ToLongDateString());
        info.Append("nPlayers:");
        foreach (var s in players)
        {
            info.Append("n");
            info.Append(s.Name);
        }
        return info.ToString();
    }
}

public class MySampleProvider1 : IDataProvider
{
    public IOnlinePokerInfo ParseFileInformation(FileInfo input)
    {
        MyOnlinePokerInfo info = new MyOnlinePokerInfo(1, DateTime.Now);
        IPlayer p = new MyPlayer("me");
        info.AddPlayer(p);
        return info;
    }
}

public class MySampleProvider2 : IDataProvider
{
    public IOnlinePokerInfo ParseFileInformation(FileInfo input)
    {
        MyOnlinePokerInfo info = new MyOnlinePokerInfo(2, DateTime.Now);
        IPlayer p = new MyPlayer("you");
        info.AddPlayer(p);
        return info;
    }
}

public class MyPlayer : IPlayer
{
    private string name;
    public string Name { get { return name; } set { name = value; } }

    public MyPlayer(string name)
    {
        this.name = name;
    }
}

public class OnlinePokerInfoManager
{
    static void Main(string[] args)
    {
        List<IOnlinePokerInfo> infos = new List<IOnlinePokerInfo>();

        MySampleProvider1 prov1 = new MySampleProvider1();
        infos.Add(prov1.ParseFileInformation(new FileInfo(@"c:file1.txt")));

        MySampleProvider2 prov2 = new MySampleProvider2();
        infos.Add(prov2.ParseFileInformation(new FileInfo(@"c:file2.log")));

        foreach (var m in infos)
        {
            m.ProcessInformation();
        }
    }
}