One question, it seems to be that since LP gains changed a few seasons ago, when you win many games in a row, your mmr climbs slower than your rank/lp gain, making you win less LP the more you climb, which makes it really frustrating to see when you have 20 wins more than losses yet your gains are shit. That said, the opposite happens when you lose, making you win more LP after a loss streak. Why does this happens? Is this intentional? It seems to only get fixed if you get through promos to another tier or just getting stuck after climbing until it evens up back again. This change in gains was hotfixed because it was absurdly broken, but now it still feels broken, just slightly so people don't complain as much.
I think that this makes it really frustrating, because for example, you might get a winstreak in Diamond 4, playing with people in your rank/mmr, and get to Diamond 2 eventually. These games in D2, you will have low LP gains and play with people in Diamond 3. People ...