How are these numbers calculated?

Big Games

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

Week of 3/8100.0*Chowder Cup100.0*Average seed
LordStanleysCup 1 Jackals 1 -5.9
+0.1
Nordiques 5 DudleyAvalanche 3 +1.2
DudleyAvalanche 1 Badenovs 1 +0.6
+0.0
If winner is:HomeTieAway
Week of 3/15100.0*Chowder Cup100.0*Average seed
BladesofSteel vs JackalsNoNo+13.5
-0.1-0.0+0.2
BaystateBulldogs vs DudleyAvalanche+8.7+8.8No
+0.1+0.1-0.0
Jackals vs TheHellfish+3.3NoNo
+0.1-0.1-0.2
ThornyDevils vs LordStanleysCup+0.1-0.1-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
2420-00In31.9%3268264,201
2310-01InNo100161,428
2211-00InNo100924,654
00-02InNo792120,512
2101-01InNo7921209,116
2002-00InNo6931480,001
Total:In4.1%486102,059,912
Points
Chance Will Make Playoffs