Ranar Algo Blog
Guides on building & backtesting MetaTrader EAs.
How to Code an RSI EA in MQL5 (Full Example + Real Backtest)
A complete, compiling MQL5 RSI mean-reversion Expert Advisor — iRSI handle, CopyBuffer, new-bar detection, RSI cross entries with SL/TP via CTrade — plus a real MetaTrader 5 Strategy Tester backtest of the exact code.
Read →How to Convert a TradingView Pine Script Strategy to MetaTrader 5 (MQL5)
A practical Pine Script to MQL5 translation guide: indicator handles, CTrade order placement, new-bar timing, and a compiling EMA cross + RSI filter example — plus a real MetaTrader 5 Strategy Tester backtest of the exact code.
Read →How to Code an EMA Crossover EA in MQL5 (Full Example + Backtest)
A complete, compiling MQL5 EMA crossover Expert Advisor — indicator handles, CopyBuffer, new-bar detection, CTrade order placement — plus a real MetaTrader 5 backtest of the exact code.
Read →Why AI-Generated MQL5 Won't Compile (and How to Fix It)
The five most common reasons ChatGPT-style MQL5 Expert Advisors fail to compile in MetaEditor — MQL4 syntax, indicator handles, new-bar detection, order filling, and array indexing — with fixes.
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