How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Ryan 101.3 Marla 90.94 +0.5
Destry 138.64 Jamal 114.22 Out
+0.1
Jared 115.04 Jason 73.76 Out
Shawn 123.26 Robert 101.12 Out
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Ryan 110.8 Jamal 116.14 -0.6
Shawn 92.08 Marla 131.84 -0.3
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Rob vs Ryan-0.1+0.7
Jared vs Marla+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
41-0Out7682511,092,684
30-1Out19971,206,708
Total:Out1108982,299,392
Games Above .500
Chance Will Make Playoffs