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
Chris/Jonny 110.14 Alex 126.68 -24.2
-1.1
Neil 114.38 Cunje 120.04 +2.3
+0.1
Goodman 54.68 Aaron 114.8 -0.8
-0.0
Ross 83.14 Blair 78.42 -0.6
Campo 85.18 Nick 69.86 +0.2
Kevin 91.5 Dave 78.62 +0.1
+0.0
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Chris/Jonny 147.6 Dave 141.8 +13.1
+0.8
Kevin 95.82 Aaron 179.8 -11.9
-0.2
Goodman 104.38 Nick 98.24 +1.9
+0.1
Neil 88.9 Campo 85.86 -1.1
Ross 102.98 Alex 87.08 +1.0
Blair 94.74 Cunje 127.12 +0.2
+0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Chris/Jonny vs Aaron+41.5Out
+1.2-0.9
Blair vs Alex+11.7-6.5
+0.3-0.2
Kevin vs Nick+5.9-11.1
+0.2-0.4
Ross vs Dave+4.5-11.0
+0.1-0.3
Neil vs Goodman-0.2+0.4

What If

Chances based on how well the Chris/Jonny finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-072.6%11740152724,746,484
60-1Out356533,111,300
Total:31.0%17176313757,857,784
Games Above .500
Chance Will Make Playoffs