Crazyhouse rating
These achievements keep track of your highest Crazyhouse rating obtained (multiple of 100).
Keep improving in Crazyhouse and you will keep getting achievements!
There are many overlapping achievements. First one is for 500 rating and you obtain a new achievement for each 100 more rating you get (600, 700, 800, etc).
For more information regarding what games count for achievements check my Crazyhouse Games page.
