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
Campo 85.18 Nick 69.86 -0.6
Neil 114.38 Cunje 120.04 -0.1
Kevin 91.5 Dave 78.62 -0.0
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Goodman 104.38 Nick 98.24 -0.8
-0.9
Kevin 95.82 Aaron 179.8 -0.2
+0.2
Neil 88.9 Campo 85.86 +0.2
Ross 102.98 Alex 87.08 -0.2
+0.2
Chris/Jonny 147.6 Dave 141.8 -0.1
Blair 94.74 Cunje 127.12 -0.0
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Chris/Jonny vs Aaron-9.7In
-0.1+0.1
Blair vs AlexIn-4.0
+0.5-0.3
Kevin vs Nick-3.8In
-0.9+1.7
Ross vs Dave-2.2+5.3
-0.2+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In10019,991,551
70-189.0%21126501137,866,233
Total:92.8%3671733757,857,784
Games Above .500
Chance Will Make Playoffs