even after a sex change operation (it only replaces genitals) the other muscles in arms and legs are still masculine.
so yes even a fully converted trans woman still has the male attributes that give them an advantage in sports.
just look at caitlyn jenner.. without the makeup, without the hair waxing sessions and without the false nails. you will see the male arms and hands.
and thats with years of hormone therapy.
so yes there will be a performance imbalance with a trans women playing alongside a birthed woman
but thats one of the downsides of calling for equality and gender neutralisation.. if you want equality, expect to play amongst the diversity you wish to mix with
its like any sport. africans out perform whites. but segregation ended decades ago. so whites and blacks just got on with it and played together.
moving on