How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Weezy 157.6 Scout 118.3 +16.2
+0.9
Van 176.7 Keegan 165.4 +1.6
Kyle 144.2 Paul 176.1 -1.3
Willy 139 Corey 126.2 +1.0
Jackson 116.5 Snider 146.2 -0.6
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Kyle 175.7 Weezy 160.2 -11.0
-0.7
Corey 189.3 Keegan 169.1 +2.9
+0.1
Snider 159.1 Van 148.5 -2.5
Paul 159.2 Jackson 151.8 +1.0
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Weezy vs WillyIn-14.6
+1.0-1.0
Jackson vs Van-11.1+11.1
+0.1-0.1
Keegan vs Paul-0.6+0.6
+0.1-0.1
Snider vs Corey-0.2+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
81-0In194731314,150,151
70-170.9%155626314,140,589
Total:85.5%1024232913128,290,740
Games Above .500
Chance Will Make Playoffs