User:TerranRich/Sandbox

Formula for VWSX:

$$I=\sqrt[\left (10-\frac{10}{R_{max}-R_{min}+1}\right )~]{I_{max}-I_{min}}^{\left (10-\frac{10(R+R_{min}+1}{R_{max}-R_{min}+1} \right)}+I_{min}$$