Difficulty Grade

Stars

Difficulty level

Explanation

Category

About

Special equipment

1

0,5

Very easy

0

Any physical condition

Basic equipment

2

1

Very easy

Pretty easy

0

Any physical condition

Basic equipment

3

1,5

Easy

Easy

Α

Normal physical condition

Basic equipment

4

2

Moderate

Relatively easy

Α+

Good physical condition

Basic equipment

5

2,5

Moderate

Moderate difficulty

Β

Fairly good physical condition

Basic equipment

6

3

Somewhat hard

With several difficulties

Β+

Very good physical condition

Extra equipment

7

3,5

Hard

Difficult

C

Extremely good physical condition

Extra equipment

8

4

Hard

Difficult – Special Conditions

C+

Extremely good physical condition

Extra equipment

9

4,5

Very Hard

Very Difficult – Special Conditions

D

Only professionals

Extra equipment

10

5

Extreme

Extreme – Special Conditions

D+

Only professionals

Extra equipment