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
Hitmen vs QCRaidersInIn-46.4-46.3
+0.5+0.5-1.1-1.1
Spartans vs Threat-10.2-10.2+2.6+2.6
-0.4-0.4+0.1+0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
31-0In881251,313,997
20-132.1%326823,960,475
Total:78.4%60182275,274,472
Games Above .500
Chance Will Make Playoffs