Colorado Rockies Playoff Chances 2015-1 50/50

Beat Brewers 5-2, playoff odds up 34.3 to 100%
2-0   1.000

How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/5100.0*Chance in playoffs100.0*Average seed
Brewers 2 Rockies 5 In
+2.1
Brewers 0 Rockies 10 +25.1
+2.5
Dodgers 3 Padres 7 +2.4
+0.3
Diamondbacks 7 Giants 6 +2.3
+0.3
Marlins 2 Braves 12 +1.1
Phillies 0 Red Sox 8 +0.9
+0.2
Games Above .500
Chance Will Make Playoffs