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 -18.4
-0.9
sucky 54 cheet 94 -2.5
-0.1
kyle 110 luck 72 -2.0
ulrich 69 toth 97 +0.7
eagles 89 schnit 72 -0.4
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
eagles vs mason-10.9+13.9
-0.6+0.8
sucky vs ulrich+3.9-2.8
+0.1-0.1
schnit vs toth+2.2-1.7
+0.2-0.1
luck vs cheet+1.9-1.8
kyle vs miller+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910Count
01-20.1%0428551224,387,032
2-122.4031937329021,686,733
0-3Out2425339,114,861
3-092.83264023716,417,874
Total:17.6%035915233113061,606,500
Points
Chance Will Make Playoffs