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
ulrich 69 toth 97 -17.2
-0.9
sucky 54 cheet 94 -2.0
-0.1
kyle 110 luck 72 -1.0
-0.1
eagles 89 schnit 72 -0.6
-0.1
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
sucky vs ulrich-21.5+21.5
-0.9+0.9
schnit vs toth+3.3-3.3
+0.1-0.1
eagles vs mason+2.6-2.6
+0.1-0.1
luck vs cheet+1.7-1.7
+0.1-0.1
kyle vs miller+1.1-1.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910Count
01-215.0%011437361117,494,842
2-188.911037411107,494,095
0-30.1031742382,505,924
3-0In24492432,504,639
Total:51.5%310172118169519,999,500
Points
Chance Will Make Playoffs