How are these numbers calculated?

Big Games

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

Week of 2/26100.0*Average seed
Monarchs 3 Vandals 1 +0.2
Strange Brews 0 Thrashers 9 -0.0
Week of 3/5100.0*Average seed
Monarchs 6 Vandals 0 +0.1
Strange Brews 1 Thrashers 4 -0.0
If winner is:HomeTieAway
Week of 3/12100.0*Average seed
Thrashers vs Vandals-0.2+0.4+0.4
Monarchs6C vs Thrashers+0.4+0.4-0.2
Monarchs vs Strange Brews+0.0-0.1-0.4

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
331-0-0In554599,981,771
320-0-1In48525,392,708
310-1-0In11892,652,965
Total:In5347108,027,444
Games Above .500
Chance Will Make Playoffs