How are these numbers calculated?

Big Games

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

Week of 9/27100.0*Chance in playoffs100.0*Average seed
Jackson 235.3 Snider 142 +8.7
+0.7
Keegan 191.4 Weezy 131.5 -0.4
Corey 175.8 Willy 119.6 +0.3
Scout 229.9 Vanny 199.1 -0.3
If winner is:HomeAway
Week of 10/4100.0*Chance in playoffs100.0*Average seed
Weezy vs Jackson-10.2+10.2
-0.8+0.8
Keegan vs Vanny-0.5+0.5
Scout vs Corey-0.2+0.2
Paul vs Snider-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In99112,751
109-1In87120100,485
98-2100.0%5340700451,696
87-398.2113837132001,203,507
76-460.0031938299102,106,944
65-53.100318373010102,526,274
54-60.000421412862,109,764
43-7Out011245421,204,290
32-8Out011783451,964
21-9Out0298100,674
10-10Out010012,791
Total:30.1%5791011121212121110,281,140
Games Above .500
Chance Will Make Playoffs