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
Dan 80.16 Robert 121.5 +10.3
+0.7
Jacob 167.1 Patrick 126.84 +1.5
+0.1
John 88.32 Andrew 50.82 -1.2
Jared 74.38 Mike 80.28 +1.2
+0.1
Bubba 93.82 David 86.88 +0.8
+0.1
If winner is:HomeAway
Week of 11/10100.0*Chance in playoffs100.0*Average seed
Patrick vs Robert-19.8+19.8
-0.8+0.8
John vs Mike-4.4+4.4
-0.1+0.1
Dan vs David-2.1+2.1
Jacob vs Jared+0.6-0.6
+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
94-099.7%124601501,046,156
83-181.601305117104,174,237
72-221.8022046275006,264,449
61-30.1005304320204,178,065
50-4Out063845121,050,233
Total:34.8%02122123181373116,713,140
Games Above .500
Chance Will Make Playoffs