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
TheGlenlivet15 136 xNotEdgex 111 Out
-0.8
PanchoVila491 110 Pomppu 105 -1.4
Brown-Crayon 114 orbitmint 113 +0.6
+0.1
JDC4654 164 Ryars 129 -0.2
+0.1
kingcarson 129 Penn6045 111 -0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
xNotEdgex vs PanchoVila491+0.3-0.3
Ryars vs Penn6045-0.2+0.2
birdperson vs Pomppu+0.1-0.1
orbitmint vs kingcarson-0.1+0.1
TheGlenlivet15 vs Grogthor-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
62-0Out32647247,872,292
51-1Out2469715,742,473
40-2Out74267,871,859
Total:Out1624591031,486,624
Games Above .500
Chance Will Make Playoffs