With the exception of SC, who trails the field badly, I think that everyone is within one good day's score of catching the person ahead of them if that person has a bad day.
Difference between
1-2: 35 points 2-3: 25 points 3-4: 23 points 4-5: 68 points (Difficult to make up in one day; not impossible) 5-6: 21 points 6-7: 30 points 7-8: 40 points 8-9: 96 points