How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Chance in playoffs100.0*Average seed
Mike 96.8 Craig 78.6 In
+0.5
Jason 79 Kelly 101.4 -0.4
Eric 92.7 Ken 122 +0.3
Gerard 122.2 Jon 101.9 -0.2
-0.1
Logan 81.5 Kyle 100.7 +0.1
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Kelly 95.6 Mike 80.9 -0.6
Garrett 117.3 Gerard 119.7 -0.3
Jon 105.7 Kyle 72.1 -0.2
Ken 144.7 Logan 169.6 -0.2
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Gerard vs Mike-1.2+1.3
Brian vs Logan+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In50507,712,922
80-1In1007,713,806
Total:In25255015,426,728
Games Above .500
Chance Will Make Playoffs