using System;

using System.Collections.Generic;   

​

int spec = 40; //incl the +skill

int level = 35;

​

double lowerLimit = Math.Min(0.75 * (spec - 1) / (level + 1) + 0.25, 1.0);

double upperLimit = Math.Min(Math.Max(1.25 + (3.0 * (spec - 1) / (level+ 1) - 2) * 0.25, 1.25), 1.50);

Console.WriteLine("Lower: " + lowerLimit);

Console.WriteLine("Upper: " + upperLimit);

​