How are these numbers calculated?

Big Games

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

Week of 9/14100.0*Chance in playoffs100.0*Average seed
Chris 99.5 Josh 78.42 -10.8
-0.9
If winner is:HomeAway
Week of 9/21100.0*Chance in playoffs100.0*Average seed
Dan vs Josh-10.9+10.9
-0.9+0.9

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1212-0In10003,347
1111-1In973021,856
1010-2In821710118,986
99-3In424314200396,419
88-4100.0%62537247100892,194
77-586.1017213226122001,428,886
66-614.9002122731206101,665,085
55-70.0001825372451,426,988
44-8Out002144341892,000
33-9Out011782397,183
22-10Out0397118,974
11-11Out010021,459
00-12Out1003,367
Total:39.4%56678899101011127,386,744
Games Above .500
Chance Will Make Playoffs