How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Chance in playoffs100.0*Average seed
Kevin 148 Emily 64 +4.1
+0.4
Ryan 116 Luke 97 +2.2
Gonzalo 144 Bryn 107 -0.9
-0.1
James 94 Daneen 77 -0.1
Karlyn 88 Maurice 107 -0.1
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Bryn vs Kevin-2.6In
-0.5+0.5
James vs Luke+1.5-1.5
Karlyn vs Gonzalo+0.4-0.4
+0.1-0.1
Heyman vs Emily-0.1+0.1
Ryan vs Maurice+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
103-0In1129411801,690,396
92-1In02196995,058,044
81-2In4346115,059,896
70-379.5%42254211,688,792
Total:97.4%1512452411313,497,128
Games Above .500
Chance Will Make Playoffs