How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Chance in playoffs100.0*Average seed
Slice 63 Rhiney 85 +9.4
+0.3
Convict 101 Mini 83 +4.3
+0.2
Hustle 107 Closet 100 +2.2
+0.2
Lance 101 Desperate 75 +1.3
Ian 106 Ryan C. 73 +0.2
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Party 77 Rhiney 91 +18.6
+1.1
Closet 96 Chew 76 -1.0
-0.3
Mini 101 Desperate 91 -0.9
-0.1
Hustle 123 Convict 85 +0.7
+0.0
Slice 34 Ian 109 +0.1
-0.0
Lance 77 Ryan C. 73 -0.1
+0.0
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Lance 75 Ryan C. 110 -1.8
+0.1
If winner is:HomeTieAway
Desperate vs Rhiney-6.6InIn
-1.4+0.6+0.6
Mini vs Party-2.4InIn
-0.1+0.1+0.2
Lance vs Hustle-2.4InIn
-0.1+0.1+0.1
Ryan C. vs Convict-2.4InIn
-0.1+0.2+0.2
Closet vs IanInIn-2.4
-0.3+0.3+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-0In59415,588,746
7.50-0-1In56422235,790
70-1-090.4%144037102,685,209
Total:97.0%4033131238,509,745
Games Above .500
Chance Will Make Playoffs