As a result the difficulty rating of most river runs has changed.

Each shot has an associated difficulty rating (also the point value) with a higher rating being more difficult.

The top half of the screen displays the current song's background image and difficulty ratings.

It is still included in the Code, and currently carries a 'C' difficulty rating.

A particular hike is featured each week, with difficulty rating, trail map and legend.

The difficulty ratings are subjective by nature and are therefore not always deemed accurate.

Done in 1968, the climb is significant for its difficulty rating of 5.11, unusual for the time.

Each game had a different set of rules and difficulty rating.

The trail has a difficulty rating of C and is called a "popular and easy hike".

Currently, there are different top scores for various events based upon difficulty ratings, and no consistent perfect score.