How are these numbers calculated?

Big Games

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

Week of 9/29100.0*Chance in playoffs100.0*Average seed
Jacob 148.66 Kevin 123.34 -9.9
-0.8
Maria 173.46 Matthew 111.2 -0.3
-0.1
Kyle 110.44 Amanda 130.7 +0.3
Jacque 124.16 Josh 125.3 -0.3
Lindsey 106.22 J Z 102.2 +0.2
Chad 138.68 Margaret 133.66 +0.1
If winner is:HomeAway
Week of 10/6100.0*Chance in playoffs100.0*Average seed
Kevin vs J Z+7.1-7.0
+0.8-0.8
Kyle vs Jacque-0.4+0.4
Jacob vs Margaret+0.3-0.3
+0.1-0.1
Maria vs Josh+0.1-0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
98-0In2748223039,563
87-199.9%110343815200298,036
76-271.500182637235001,041,434
65-34.6000416333213202,088,462
54-40.0003153636102,610,001
43-5Out00738552,088,505
32-6Out0010891,043,085
21-7Out199299,034
10-8Out10039,356
Total:12.3%01123569111420289,547,476
Games Above .500
Chance Will Make Playoffs