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
PanchoVila491 110 Pomppu 105 -11.0
-0.9
Grogthor 88 birdperson 101 -7.5
-0.4
TheGlenlivet15 136 xNotEdgex 111 -0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
birdperson vs PomppuOut+19.3
-1.5+1.5
TheGlenlivet15 vs Grogthor+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
52-075.3%750213108,125,964
41-1Out96415,727,919
30-2Out44567,632,741
Total:19.4%19003611531,486,624
Games Above .500
Chance Will Make Playoffs