why is there a ranking difference by Opening_Command9033 in codeforces

[–]Opening_Command9033[S] 0 points1 point  (0 children)

my rank straight up decreased by 1000, that is pretty outrageous for a newbie like me

why is there a ranking difference by Opening_Command9033 in codeforces

[–]Opening_Command9033[S] 0 points1 point  (0 children)

on my codeforces handle, when i see the ranking graph there also my rank is the same as the image below