How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
Jesse 78.46 Jeffrey 69.18 In
+0.8
Justin 72.22 Bhairav 74.1 +0.9
+0.1
Anand 76.6 Bryan 32.7 +0.9
Adam 93.22 Jack 58.24 -0.5
Tony 109.48 Simon 52.34 +0.3
-0.1
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Bryan 67.9 Jesse 59.88 -0.4
Ziyi 100.82 Tony 83.04 +0.2
Anand 99.1 David 97.14 +0.1
Jack 63.56 Justin 110.76 +0.1
Jeffrey 112.96 Tom 86.92 +0.1
If winner is:HomeAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Jesse vs David+0.3-0.3
Tony vs Jeffrey-0.2+0.2
Bhairav vs Jack+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
91-0In217910,287,756
80-1In574310,284,584
Total:In10682220,572,340
Games Above .500
Chance Will Make Playoffs