Crossword Puzzle Points of concentration

Clue: Points of concentration

Who has scored more than 850 points in an official Scrabble game (NOONE with 5 letters)
Concentration points (FOCI with 4 letters)
Offense that may earn you points: Abbr. (DWI with 3 letters)
Beat the offense (REPEL with 5 letters)
Salad bar offerings (e.g. EGGSTOMATO with 10 letters)
Just another -- the office (DAYAT with 5 letters)
Petty officers' auguries? (YEOMENSOMENS with 12 letters)
Befitting offspring (FILIAL with 6 letters)
Stopping points (e.g. ENDS with 4 letters)
One offering encouragement (REWARDER with 8 letters)