I know Hog_Wild worked this Tuesday with the Rangers series +245
from https://www.whowins.com/2015series/nhl2015n.html After Game 5: When leading a best-of-7 NHL playoff series 3-games-2, the Anaheim Ducks have a series record of 3-2 and a Game 6 record of 3-2. When trailing a best-of-7 NHL playoff series 3-games-2, the Chicago Blackhawks have a series record of 2-17 and a Game 6 record of 5-14. Leading a best-of-7 NHL playoff series 3-games-2, the Anaheim Ducks have a 3-2 series record and a 3-2 Game 6 record: Both Game 6 losses were followed by Game 7 losses