Look... It's me, the mysterious genius who seem to be like 1200-1300, but in reality, I'm so strong, I've got secret accounts where else with my real rating and value bla bla bla...
I think it's quite clear that I dont believe 1800 to be "strong", considering I regard your low 2000 as mediocre too.
You said it, no one is making it up.
And what did I define by longer time controls? Rapid 10' chess? You lack serious reading comprehension. I advise you to go and read everything from the OP onwards.