Well, he could change a lot of things. Maybe he would prevent some bad events from happening at Hogwarts. For example, he could stop a certain prank that went too far. He might also use his knowledge of the future to help his younger self in school, like getting better grades in Potions.
His confidence might increase. Since he already knows what's going to happen, he would be more self - assured in his actions. For example, he wouldn't be as intimidated by Snape.
There is a fanfiction where Ron travels through time to help Harry in a different way. Instead of just being his sidekick in the normal timeline, he uses time travel to change certain events that make Harry's life easier. It's a unique take on the friendship between them and shows Ron in a very proactive role.
There's a fanfic where Ron travels back to his first year at Hogwarts. He uses his knowledge of the future to prevent some of the disasters that happened. It's really interesting as it shows how Ron's actions can change the course of events, and his interactions with his younger self are quite humorous.
If Ron goes back in time, he might have a chance to see Hermione in a new light. Maybe he realizes her importance earlier and becomes more protective of her from the start. This could lead to a more mature and deeper relationship developing faster than in the original timeline.
There's 'Ron's Pain'. In this fanfic, Ron gets cursed during a mission. The description of his pain and his fight to overcome it is really well - written. It also shows how his relationship with Harry and Hermione is tested in such a difficult situation.
Sure. There are fanfictions that focus on the female Ron Weasley's growth as a witch. She might be depicted as having her own struggles and triumphs at Hogwarts. Maybe she has to deal with difficult classes like Potions in a different way than Ron did in the original story. This can make for an interesting and family - friendly fanfiction.
She could meet her younger self. This would be an interesting encounter as she could offer advice and guidance to her younger version. Maybe she could help her younger self to be less afraid of her powers.
Writers might create Ron Weasley hurt fanfictions to add more drama to the existing Harry Potter universe. Ron is a beloved character, and seeing him in a hurt state can create intense emotions among readers, which makes for an engaging read. It also allows for exploring relationships, like how Hermione and Harry would react to his injury.
Perhaps in the fanfiction, Ron's jealousy gets the better of him. He might be jealous of Hermione's success or her friendships with other characters like Harry or some of her academic peers. His jealousy could manifest in ways that make Hermione feel suffocated or unappreciated, causing her to end the relationship. Also, Ron may have some habits that Hermione can't tolerate anymore. For example, his slacking off on certain responsibilities or not taking things as seriously as she does.