Hello everyone!

I am fairly new to running, but I have been pretty consistent with it since late February when I started. I still need to lose a little body fat, too. I really want to get better at running, but I also realize that I probably just have to drop some more body fat before I see significant increases in running fitness. Not that I'm really heavy now, but I could stand to lose BF anyway.
I have been reading through Racing Weight by Matt Fitzgerald, and pretty much everything is making a lot of sense from a running standpoint. The only thing that I am confused about is calories.
In the book, he says you don't need to count calories to reach your peak racing weight. Of course, this goes against what I have always been taught about weight loss, and it makes things a little difficult for me on this website. I am a pre-logger: I have a calorie goal and I pre-log my food to reach that calorie goal.
I am basically wondering what calorie amount should I set as my goal? I currently run 4 days per week (about 2-3 hours total) and I do about 1-2 hours of weight training. My "old" method of determining calories would be to find a TDEE calculator, multiply my TDEE by 0.80, and use that as the daily goal. That gave me a goal of 1750 calories, and I do not eat back any exercise calories since they are already used in the TDEE calculation.
So while I am still cutting fat, do I still use the 1750 calculation from before, or is there a better way of doing it for endurance runners?