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
Anand 76.6 Bryan 32.7 +1.4
+0.8
Justin 72.22 Bhairav 74.1 +0.4
-0.1
Jesse 78.46 Jeffrey 69.18 +0.2
Adam 93.22 Jack 58.24 -0.2
-0.1
Tony 109.48 Simon 52.34 +0.1
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Anand 99.1 David 97.14 +5.2
+1.3
Jack 63.56 Justin 110.76 -0.9
-0.1
Simon 68.28 Bhairav 97 +0.9
-0.1
Ziyi 100.82 Tony 83.04 -0.8
-0.1
Jeffrey 112.96 Tom 86.92 -0.3
-0.1
Bryan 67.9 Jesse 59.88 -0.1
-0.3
If winner is:HomeAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Adam vs AnandOut+2.8
-1.5+1.5
Tom vs Bryan-1.7+2.2
+0.2-0.2
Tony vs Jeffrey+1.3-1.8
+0.1-0.1
Jesse vs David+0.8-1.4
Justin vs Jon+0.9-0.9
+0.2-0.2
Ziyi vs Simon+0.1-0.2
+0.2-0.3
Bhairav vs Jack-0.3+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
61-05.5%01513283416330,857,884
50-1Out113944630,859,136
Total:2.8%00271417142122361,717,020
Games Above .500
Chance Will Make Playoffs