How are these numbers calculated?

Big Games

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

Week of 2/12100.0*Chance in playoffs100.0*Average seed
Green 3 Light Blue 10 +2.4
+0.1
Black 1 Red 9 -0.3
Week of 2/19100.0*Chance in playoffs100.0*Average seed
Burgundy 1 Green 2 -14.6
-0.4
Orange 1 White 7 +6.5
+0.1
Black 1 Gray 7 -4.4
-0.2
If winner is:HomeAway
Week of 2/26100.0*Chance in playoffs100.0*Average seed
Gray vs WhiteOut+25.0
-0.2+0.2
Orange vs BurgundyOut+25.0
-1.0+1.0
Green vs Black-0.2+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678Count
61-050.0%505019,247,779
40-1Out505019,243,709
Total:25.0%2525252538,491,488
Games Above .500
Chance Will Make Playoffs