Obviously this won’t work for all sports, but things like football, track, soccer, it would allow for de-gendered team, even allowing athletes with the skills but not the genetically-endowed physical attributes to have a place to play.
Note: I know very little about sports and being on a sports team, so please point out anything that doesn’t make sense.
Your last sentence made me search up women’s chess… and it exists! That sound like a bold assumption or assertion that women are dumber in chess… Like what? I don’t know why chess has to be gender divided. Maybe it exist to increase representation of women in it but the idea seems stupid. Maybe they have to split it for trans too if its already divided for cis women.
https://theconversation.com/whats-behind-the-gender-imbalance-in-top-level-chess-150637
It sounds so but the gap is still too large to say it. The “stereotype threat” shown here should not really affect every one of theese female players. For most other feilds, women can easily take upto 30-40% participation