How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance in playoffs100.0*Average seed
miller 93 mason 87 +18.3
+0.9
sucky 54 cheet 94 -2.4
-0.1
kyle 110 luck 72 -2.1
ulrich 69 toth 97 +0.8
eagles 89 schnit 72 -0.3
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
kyle vs miller-22.9+23.8
-0.9+0.9
sucky vs ulrich+5.9-4.2
+0.2-0.1
schnit vs toth+3.1-2.4
+0.1-0.1
eagles vs mason+1.9-2.5
+0.1-0.1
luck vs cheet+1.9-1.7
+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910Count
02-188.1%115393411123,487,162
1-217.8021639339022,698,761
3-0In19671318,106,883
0-30.2052545247,313,694
Total:53.3%314171919159361,606,500
Points
Chance Will Make Playoffs