How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Neil 114.38 Cunje 120.04 -11.0
-0.9
Kevin 91.5 Dave 78.62 +2.0
+0.2
Goodman 54.68 Aaron 114.8 -1.9
Ross 83.14 Blair 78.42 -0.8
+0.1
Chris/Jonny 110.14 Alex 126.68 -0.3
Campo 85.18 Nick 69.86 -0.2
-0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Neil 88.9 Campo 85.86 +2.9
+1.0
Ross 102.98 Alex 87.08 +2.9
+0.1
Kevin 95.82 Aaron 179.8 +0.3
Blair 94.74 Cunje 127.12 +0.2
Goodman 104.38 Nick 98.24 -0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Neil vs Goodman+12.5Out
+1.0-1.0
Blair vs Alex+12.5Out
+0.3-0.3
Chris/Jonny vs AaronOut+12.5
-0.3+0.3
Campo vs Cunje-0.2+0.2
Ross vs Dave+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-025.0%25501968,998,466
50-1Out13721409,001,078
Total:12.5%122516397017,999,544
Games Above .500
Chance Will Make Playoffs