They hit level 100 after a couple of days, and proceeded to PoE trade currency level up second characters to 100. Just 19 characters hit level 100, and these guys had the ability to do it twice due to getting a great team.
If you're going to compete in a league in which teaming up is allowed, you should be aware that it's going to be much more difficult. If this doesn't interest you, and you also do not wish to play teams, I suggest giving Solo Self-Found a shooter.
This principle is for Royal Path of Exile players specifically in hardcore, like myself. While I was competing, I saw that the leaderboards like a hawk. There were frequently Path of Exile players that were creating more experience than me per hour, and that occasionally even passed me. However, I did not panic or attempt to farm more difficult content. I stayed in areas where I was convinced that I wouldn't perish.
Obviously, slow is relative here, since I was moving very quickly. For example, I had been farming roughly 40 million experience an hour whilst Path of Exile players performing considerably harder content were making approximately 50 -- 60 million expertise at the moment. It was not worth the danger to farm somewhat faster, which became evident in their deaths.
If you want to go to get a Demi, you need to acknowledge right off the bat that money is not important. Whether your race is either voided or not, spend everything you've got on quicker progression. When I finally died at par 94 at Mayhem, I made a new personality. I had built up 800 Chaos Orbs at this point, and I purchased the best items available on the market in order to buy poe currency gear myself up. I purchased a single ring for 200 Chaos Orbs, and it made matters somewhat simpler.