Do you want to progress: from 1000-1200 to 1500? from 1400-1600 to 2000? from 1900-2000 to 2300? or achieve similar results in FIDE...
Bronze medalist of the World Rapid Chess Championship U18 - https://chess-results.com/tnr1079180.aspx?lan=11&art=4&fed=POL&flag=30 https://chess-results.com/tnr915064.aspx?lan=11&art=9&fed=UKR&turdet=YES&flag=30&snr=115-...