[Pakxenon]

Here are the averages:

1 8.8201
2 9.3245
3 8.6719
4 9.0600
5 8.8239
6 8.5638
7 8.9422
8 8.6710
9 8.5190
10 9.6654
11 9.3163
12 9.4604
13 8.2500

Rank from top to bottom:
10
12
2
11
4
7
5
1
3
8
6
9
13