Yes, your AC numbers look a bit wonky.
All AC members would earn the base mileage 4743, plus 50% COS for F =7114.
I don't see where you are getting the 8300 number from.
Depending on the airline flown, and the status of the member, and the options
selected, an AC member MIGHT get additional miles.
For example, a SE member who selected bonus miles option would get another 4743
( for a total of 11857) if the flight was on UA. An E member who selected the bonus miles
would get bonus 2371 miles, for total of 9485. A P member who selected the bonus
would get bonus 1186, for total of 8300 ( Ah - that is where the 8300 is coming from!)
If the flight was on LH, then all three levels who selected the bonus miles would get
25% bonus = 8300.