Plan A to improve your internet:
1. go to a university near you
2. go to one of the university libraries
3. connect your notebook to the university network using an ethernet cable.
4. enjoy gigabit internet, with minimal latency to the nearest internet backbone.
If your university library does not offer an ethernet port:
Plan B to improve your internet quality of life:
1. go to a university near you
2. enroll in your university as a student
3. chill in any corner of your university where there is an ethernetport, for example in a lecture hall of your choice
4. plug the ethernet cable into your notebook and the highspeed ethernet socket.
5. enjoy Teeworlds in epic speed
6. ideally you are now a real student, living in a dormitory with gigabit highspeed super internet with minimal latency to the internet backbone
Plan C if your university doesn't have Ethernet ports in lecture halls or other empty areas:
1. become a member of a hackerspace of you trust, inform yourself beforehand that this hackerspace has a fiber connection, ideally it is directly connected to the internet backbone.
2. chill out in a corner of your trust and enjoy fast internet.
Plan D:
Move to Frankfurt am Main and get an internet contract with a fiber connection.
P.S is just for fun, even if it would really work.