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-25.1-25.0
+0.4+0.4-0.4-0.4
Hitmen vs QCRaiders-0.1-0.1+0.1+0.1

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
42-0In1006,007,099
31-1In257512,003,904
20-2Out1006,008,493
Total:75.0%38372524,019,496
Games Above .500
Chance Will Make Playoffs