How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Chance in playoffs100.0*Average seed
Andy 88.24 Travis 125.5 +1.9
+0.4
Nick 82.22 Adam 116.64 -0.9
Amy 91.46 Justin 143.52 +0.7
-0.1
Laurel 95.88 Ryan 94.36 -0.4
+0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Adam 94.26 Travis 152.68 +0.2
Nick 139.9 Justin 134.9 +0.2
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Adam vs Justin+0.2-0.2
Laurel vs Travis-0.2+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
111-0In10019,286,868
100-1In544619,295,068
Total:In772338,581,936
Games Above .500
Chance Will Make Playoffs