Boston Red Sox Playoff Chances 2011-3WC 50/50

Lost to Baltimore 3-4, average seed down 0.2 to 5
90-72   .556

How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Monday100.0*Average seed
Baltimore 6 Boston 3 -0.2
Tampa Bay 5 Yankees 2 -0.2
Tuesday100.0*Average seed
Baltimore 7 Boston 8 +0.2
Tampa Bay 5 Yankees 3 -0.2
Wednesday100.0*Average seed
Baltimore 4 Boston 3 -0.2
Tampa Bay 8 Yankees 7 -0.2
Games Above .500
Chance Will Make Playoffs