23 points navquant | 1 comments | 29 Jun 25 17:38 UTC | HN request time: 0s | source
I built a simple but effective Sharpe Ratio calculator that gives the full historical variation of it.
Should I add other rations like Calmar and Sortino?
I think professional-grade is referring to their calculator not the statistic. I don't see what would make this site better than throwing your CSV into a spreadsheet or a simple script that would make it considered professional-grade.
One of the benefits is that the risk free rate is kept up to date on a daily basis. The calculation matches for each day the actual risk free rate, rather than just using the latest available value.