How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Brown-Crayon 114 orbitmint 113 In
+0.6
kingcarson 129 Penn6045 111 +0.5
-0.3
JDC4654 164 Ryars 129 -0.5
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
orbitmint vs kingcarson+0.7-0.7
Brown-Crayon vs JDC4654+0.3-0.3

What If

Chances based on how well the Brown-Crayon finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
112-0In1002,571,376
101-1In75255,137,808
90-2In9133752,571,960
Total:In65313110,281,144
Games Above .500
Chance Will Make Playoffs