def steamIdFormula(z, v=0x0110000100000000, y=1):
    """Formula for converting Steam ID to Steam Community ID
    From https://developer.valvesoftware.com/wiki/SteamID
    Args:
        v (int, optional) : account type, defaults to user: 0x0110000100000000
        y (int, optional) : account universe, defaults to public: 1
        z (int) : account id
    Returns:
        Steam Community ID (int)
    """
    return 2 * z + v + y