How are these numbers calculated?

Big Games

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

Week of 2/11100.0*Average seed
Eagles 0 Ambassadors 10 +0.3
Kings 0 Flames 2 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 2/18100.0*Average seed
Flames vs Ambassadors-0.8+0.6+0.6+0.7+0.7+0.7

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs123456789Count
401-00-0In554516,205,138
390-10-0In50501,796,779
380-00-1In45551,799,291
370-01-0In10016,207,928
Total:In29264536,009,136
Points
Chance Will Make Playoffs