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 +7.5
+0.8
Ross 83.14 Blair 78.42 -0.7
+0.1
Goodman 54.68 Aaron 114.8 -0.7
-0.0
Neil 114.38 Cunje 120.04 -0.5
+0.1
Chris/Jonny 110.14 Alex 126.68 -0.1
Kevin 91.5 Dave 78.62 +0.1
+0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Neil 88.9 Campo 85.86 -6.7
-0.7
Kevin 95.82 Aaron 179.8 -2.3
Chris/Jonny 147.6 Dave 141.8 -1.7
-0.1
Goodman 104.38 Nick 98.24 +0.7
Ross 102.98 Alex 87.08 +0.2
Blair 94.74 Cunje 127.12 +0.0
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Neil vs Goodman-0.2+0.4
Campo vs Cunje+0.2-0.1
Ross vs Dave-0.1+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-0Out386213,167,617
50-1Out158544,690,167
Total:Out208057,857,784
Games Above .500
Chance Will Make Playoffs