So your story about being an 18 wasn’t true. You failed in your initial story to tell people you were playing the forward/executive tees.
I would still say if you’re playing the forward tees at home (which I suspect you do otherwise why play the in a tournament) and still are an 18 then you’re not posting all your scores.
You’re a sandbagger and you got caught. No way you’re going to shoot consecutive best days ever during a tournament is total BS
What was your differential for those two days? To find that just look at your handicap record, if you posted