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
JDC4654 164 Ryars 129 +24.0
+1.2
Brown-Crayon 114 orbitmint 113 +3.0
kingcarson 129 Penn6045 111 +0.9
+0.2
TheGlenlivet15 136 xNotEdgex 111 +0.1
PanchoVila491 110 Pomppu 105 -0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Ryars vs Penn6045-6.6In
+0.3-0.3
Brown-Crayon vs JDC4654-6.1In
-0.6+0.7
xNotEdgex vs PanchoVila491+0.2-0.2

What If

Chances based on how well the JDC4654 finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
92-0In969227,673,052
81-1In19572515,737,038
70-275.1%751968,076,534
Total:93.6%22634325231,486,624
Games Above .500
Chance Will Make Playoffs