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
kingcarson 129 Penn6045 111 In
+0.6
Brown-Crayon 114 orbitmint 113 +1.3
-0.3
TheGlenlivet15 136 xNotEdgex 111 +0.8
JDC4654 164 Ryars 129 -0.8
PanchoVila491 110 Pomppu 105 -0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
orbitmint vs kingcarson-0.8+0.7
Brown-Crayon vs JDC4654-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
102-0In1007,905,856
91-1In938815,748,502
80-2In1007,832,266
Total:In2916931,486,624
Games Above .500
Chance Will Make Playoffs