Knowing your limits is knowing yourself
It is always hard to grade a trip. The capacities of one person to the next are very different and grading systems are very different. Our system is based on the Swiss Alpine Club grading system which is the most widely used in the mountains all over the world.
If you are interested in going more in-depth into mountain activity grading systems? Want to know the different systems used? Ever wondered what the difference between French, UK and US climbing grades were? If so read my article on the subject.