RSI Quality indicator

using System;
using cAlgo.API;
using cAlgo.API.Internals;
using cAlgo.API.Indicators;
using cAlgo.Indicators;

namespace cAlgo.Indicators
{
    [Levels(30, 50, 70)]
    [Indicator(IsOverlay = false, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class mRSIquality : Indicator
    {
        [Parameter("Period (10)", DefaultValue = 10)]
        public int inpPeriod { get; set; }
        [Parameter("Period Smooth Factor (5)", DefaultValue = 3)]
        public int inpPeriodSmoothFactor { get; set; }

        [Output("RSI-Quality", PlotType = PlotType.Line, LineColor = "Black", Thickness = 1)]
        public IndicatorDataSeries outRSIqyality { get; set; }

        private RelativeStrengthIndex _rsiquality;
        private IndicatorDataSeries _quadratictransformation;


        protected override void Initialize()
        {
            _quadratictransformation = CreateDataSeries();
            _rsiquality = Indicators.RelativeStrengthIndex(
                Indicators.MovingAverage(
                    Indicators.RelativeStrengthIndex(_quadratictransformation, inpPeriod).Result
                    , inpPeriodSmoothFactor, MovingAverageType.Exponential).Result
                , inpPeriod);
        }

        public override void Calculate(int i)
        {
            _quadratictransformation[i] = - (1 - (1- Bars.ClosePrices[i]) * (1 - Bars.ClosePrices[i]));

            outRSIqyality[i] = _rsiquality.Result[i];
        }
    }
}