I think you should stop cutting. You're 16 and still growing and you're not overfat. Growing means you're going to put on weight. Don't be overly afraid of that.
In in the gym watching a guy I know working out. He's been super consistent the 8 or so years I've seen him here. Consistent down to the weights he uses. He looks exactly the same as ever. He's been...
Because the number from the calculator is not data. You did not have someone measure your TDEE. You got a guesstimate from a calculator made by someone who does not know you exist.
Tennis elbow occurs on the lateral side and tends to flare with elbow extension while golfer's elbow is the opposite on both counts. You have some odd hybrid but it sounds like overuse. I would...