New York Yankees Playoff Chances 2010 50/50

Lost to Boston 4-8, average seed down 1.5 to 3
96-66   .593

How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Kansas City 7 Tampa Bay 0 +0.3
Saturday100.0*Average seed
Boston 5 Yankees 6 +0.5
Boston 5 Yankees 6 +0.4
Kansas City 0 Tampa Bay 4 -0.4
Sunday100.0*Average seed
Boston 8 Yankees 4 -0.5
Kansas City 2 Tampa Bay 3 -0.5

What If

Chances based on how well the Yankees finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
960-0In10010,000,000
Total:In10010,000,000
Games Above .500
Chance Will Make Playoffs