How are these numbers calculated?

Big Games

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

Week of 11/28100.0*Chance in playoffs100.0*Average seed
Curtis Bolduc 62 Samuel Cortes 115.1 +6.6
+0.5
Brent Kitchen 62.9 Taylor Thomson 101.9 +1.4
+0.2
Brian Yonish 116.3 Dan Bowman 100.5 -0.8
+0.0
Nick Treado 113.5 Austin Harman 88.5 +0.4
Alex Koma 102.1 Drew Tabor 86.1 +0.1
+0.1
TIm Frerichs 106 Michael Gowen 111.7 -0.1
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Samuel Cortes 97.1 Nick Treado 96.5 +29.5
+0.7
Drew Tabor 92.9 Brian Yonish 102.9 -7.1
-0.1
Austin Harman 115.2 TIm Frerichs 101.5 -2.1
-0.0
Dan Bowman 86.4 Brent Kitchen 103.1 +2.0
+0.1
Michael Gowen 105.6 Alex Koma 60.3 -0.1
If winner is:HomeTieAway
Week of 12/12100.0*Chance in playoffs100.0*Average seed
TIm Frerichs vs Samuel Cortes-23.3-6.3+31.1
-0.3-0.2+0.5
Brian Yonish vs Michael Gowen-17.8-0.6+30.6
-0.2+0.0+0.3
Alex Koma vs Austin Harman+4.6-0.5-0.8
+0.2-0.0-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffsOdds of getting first seed123456789101112Odds of taking the SATCount
91-00074.4%No2205226No33,005,131
8.50-00136.9No3763No76,881
80-01020.0No2080No44,071,796
Total:43.3%No193457No77,153,808
Points
Chance Will Make Playoffs