Introduction
Explanation of the backtesting performance metrics:
- Alpha: excess return on an investment relative to the return on a benchmark index
- Beta: Unlike alpha, which measures relative return, beta is the measure of relative volatility
- CAGR: Compound annual growth rate. It is one of the most important performance comparison, because it allows to compare backtests with different periods.
- Max Drawdown: maximum loss from the highest peak.
- Return: Total return.
- Sharpe Ratio: Well known risk-adjusted return.
- VAR: Value at Risk
- Volatility: Standard deviation of the return.