How are these numbers calculated?

Big Games

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

Week of 3/9100.0*Average seed
MapleLeafs 4 StevesPizza 0 -0.2
If winner is:HomeTieAway
Week of 3/16100.0*Average seed
MapleLeafs vs GhilaniElectric-0.3+0.3+0.6
Wolverines vs ProTransmission+0.1+0.1-0.0

What If

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

100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup123456789Count
2920-00InNo15851,244,293
2810-01InNo892633,191
2711-00InNo48523,223,109
00-02InNo455572,458
2601-01InNo1288663,392
2502-00InNo1001,369,047
Total:InNo346517,205,490
Points
Chance Will Make Playoffs