In response to blogs such as this and this, I have made a similar graph for IOI 2019. I was interested in finding how I could expect to do if I qualified, and the only metric I have at the time is CF rating (since there isn't anywhere to submit the problems as of now)

So, here it is:

Here are some things to take into consideration: - A lot of the participants didn't have their CF account on stats.ioinformatics.org. These participants were dismissed when making the graph - The ratings of the participants were taken at present time -