https://www.trainerroad.com/forum/t/how-it-started-how-its-going-aka-predictions-vs-reality
I don’t know if I link it correctly but check out these post.
The Prediction has been working, I have even beaten it by 1 or 2 watts higher.
Again this has been if I’ve done all my workouts inside and following the plan.
One cycle even had two workouts as Very Hard RPE and somehow didn’t get a Prediction drop.
It maybe like this for more people that why TR still has it. 
From the looks of your calendar you been steadily getting stronger keep it up 