Avery is 1 under par or -1.
What we need to do to solve this is turn each of her scores into a number. If it says under par, we make it a negative. If it says over par, we make it a positive. If it is even par, it is a 0. The following should be her statement.
0 + 1 - 2 + 0 - 1 + 1 + 3 - 2 - 1
Which is equal to -1.