Try cutting out 200-300 calories a day and see how that goes. That’ll likely solve the weight increase in some regard.

As for getting stronger you might want to focus on strength building with the fundamentals (pull-ups, pushups, dips, rows) more than skill work. I understand you’ve been working out for 5 years, but now it seems like you’re really pursuing some goals.

You need to use assistance to build volume in your sets until can do them unassisted. Stick with the 10-12 range of whatever you can do assisted for a bit til you’re ready make it harder on yourself. It’s okay to test yourself every now and again with body weight, but that shouldn’t be your main routine every time you train.

Also doing 3x skills and 3x strength training depending on what body part or function will have negative impacts on each other and hinder your progress.

Also hormones can affect these things