How are these numbers calculated?

Big Games

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

Week of 11/9100.0*Chance in playoffs100.0*Average seed
Ollie 125.36 Hacksaw 68.14 -10.0
-0.6
Mitch 69.34 Scully 88.58 +1.0
Marsh 129.78 Troy 70.26 -0.5
JDL 109.26 JRich 110.92 -0.3
If winner is:HomeAway
Week of 11/16100.0*Chance in playoffs100.0*Average seed
Ere vs Hacksaw-16.8+13.1
-0.8+0.6
Marsh vs Scully-3.6+1.3
-0.1+0.0
JRich vs Troy-1.0+3.1
-0.0+0.1
Ollie vs JDL+1.5-1.4
+0.1-0.1
Ali vs Mitch+0.3-0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs12345678910Count
104-00In25752,269,437
93-01In3762008,559,944
82-0292.1%017443071012,062,003
71-0312.20111333418307,495,847
60-04Out063149141,742,589
Total:71.1%332221410963132,129,820
Points
Chance Will Make Playoffs