If you allocate points based on each critics ranking (1=5, 2=4, 3=3, 4=2, 5=1) and give each critics picks equal weight (that is Tom O'Neil's rankings aren't weighted heavier than Richard Roeper's) then here's what you come up with.
Best Actor (under the BSR formula)
1. Forest Whitaker, 2. Peter O'Toole, 3. Will Smith, 4. Leonardo DiCaprio, 5. Brad Pitt.
1. Helen Mirren, 2. Penelope Cruz, 3. Kate Winslet, Judi Dench (tie), 5. Cate Blanchett, Meryl Streep (tie)
1. Babel, 2. The Queen, Dreamgirls (tie), 4. The Departed, 5. Flags of Our Fathers