Try using this chart on your first runnings, it will let you know right away how well you converted in the mash:
Then if you get wonky readings you can look for downstream problems (sparge, equipment error, etc.)
Something is always fermenting....
"It's Bahl Hornin'"
Kegged: Sour Saison, Pale Ale, Aggie Ale, Firestone DBA, De Koninck Blonde
Bottled: Belgian Quad (Grand Reserve), Derangement (Belgian Dark Strong)
On Deck: Pliny the Younger