How are these numbers calculated?

Big Games

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

Week of 11/3100.0*Chance in playoffs100.0*Average seed
John 88.32 Andrew 50.82 -2.3
-0.6
Jared 74.38 Mike 80.28 +0.3
Jacob 167.1 Patrick 126.84 +0.3
Dan 80.16 Robert 121.5 +0.2
-0.1
Bubba 93.82 David 86.88 +0.1
+0.1
If winner is:HomeAway
Week of 11/10100.0*Chance in playoffs100.0*Average seed
Bubba vs Andrew-0.2+0.2
-0.4+0.4
Dan vs David-0.1+0.1
+0.1-0.1
John vs Mike-0.1+0.1
+0.1-0.1
Jacob vs Jared+0.1-0.1
+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
74-02.6%02204728301,047,392
63-10.000222452734,176,191
52-2Out011150396,265,540
41-3Out0020804,175,906
30-4Out3971,048,111
Total:0.2%0014816314116,713,140
Games Above .500
Chance Will Make Playoffs