How are these numbers calculated?

Big Games

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

Week of 9/17100.0*Chance in playoffs100.0*Average seed
Hose 107.76 Drea 72.36 -9.3
-0.7
Capt 127.92 Caju 87.16 +0.1
Fair 43.24 IGra 92.2 +0.1
ItHa 90 JUta 77.7 -0.1
If winner is:HomeAway
Week of 9/24100.0*Chance in playoffs100.0*Average seed
Fair vs Drea-8.3+8.3
-0.7+0.7
JUta vs IGra+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1212-0In10004,775
1111-1In955028,412
1010-2In732520155,137
99-399.9%304720300517,828
88-487.7217373111101,163,391
77-521.403183530122001,862,550
66-60.10031636321212,173,644
55-7Out0052646231,862,692
44-8Out00329681,165,117
33-9Out0793516,407
22-10Out0199155,080
11-11Out010028,164
00-12Out1004,743
Total:22.1%3567910111315209,637,940
Games Above .500
Chance Will Make Playoffs