How are these numbers calculated?

Big Games

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

If winner is:HomeHome OTAway OTAway
Week of 9/6100.0*Chance in playoffs100.0*Average seed
Spartans vs ThreatInIn-8.1-8.1
+0.6+0.6-0.2-0.2
Hitmen vs QCRaiders-0.2-0.2+0.3+0.3

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
42-0In1009,094,790
31-1In277342,008,222
20-2Out10024,171,460
Total:67.9%27413275,274,472
Games Above .500
Chance Will Make Playoffs