I can understand what you must be going through as i too went though a similar situation. 620-shocked-but-not-defeated-135978.html
It's the verbal that has pulled down our score. I felt a major shift in SC during the actual and found it to be more focused towards style and usage.
Fire the final bullet only when you are constantly hitting the Bull's eye, till then KEEP PRACTICING.
A WAY TO INCREASE FROM QUANT 35-40 TO 47 : a-way-to-increase-from-q35-40-to-q-138750.html
Q 47/48 To Q 50 + the-final-climb-quest-for-q-50-from-q47-129441.html#p1064367
Three good RC strategies three-different-strategies-for-attacking-rc-127287.html