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 -0.1
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 Thrashers finish out the regular season.   Explain

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
342-0-0In10048,696,486
331-0-1In7937,250,104
321-1-0In29840,394,316
0-0-2In397269,690
30-31In10011,416,848*
Total:In4753108,027,444

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs