so since solo queue is not coming back, players need to be able to solo climb
Riot has even said that dynamic queue ruines the balence of games. So lets fix this. Players need to be able to climb the ladder in their own bracket within a game. Say the LP earned or lost at the end of the game has a base value of 20. Ok well your team carried you or you couldnt carry your team. You win or lose 20 LP because your team did all the work. What if the ranking system also effected your LP earned. The average for a win might be a B+ and you earn 20. Then for each score above that your earn 2. So an A would be 24 LP going all the way up to a S+ of 32 LP. This rewards players who did exeptionally well in a game by their OWN ability.
On the other side there is losing. You lose 20 LP for a lose at an average of B+. You could get -2 per rank above that. An S+ would be -8 LP. Now if you get lower than a B+ it will go in the other direction. I think the lowest it currently goes is D. If a player earned a D they deserve nothing because they did terrible that game and either got carried or was part of the reason the team lost.
Riot I really think this will work.