How are these numbers calculated?

Big Games

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

Week of 2/6100.0*Pres Trophy100.0*Average seed
DRS 4 Kushner 0 No
SAR 8 Ramaz 4 No
-0.4
Ramaz 0 MTA 4 -0.3
TABC 5 Haftr 1 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 2/13100.0*Pres Trophy100.0*Average seed
JEC vs Ramaz-0.5-0.3-0.3+0.5+0.5+0.5

What If

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

100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTTplayoffsTrophy123456789Count
1810-00InNo1002,472,931,201
1700-10InNo2080602,727,601
1601-00InNo1001,870,247,234
Total:InNo52484,945,906,036
Points
Chance Will Make Playoffs