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*Chance in playoffs100.0*Chowder Cup100.0*Average seed
DudleyAvalanche 1 Badenovs 1 In
+0.1
BaystateBulldogs 2 ThornyDevils 5 -0.1
-2.9
-0.2
Nordiques 5 DudleyAvalanche 3 +17.4
+0.6
Bombers 1 BladesofSteel 3 +8.8
+0.0
If winner is:HomeTieAway
Week of 3/15100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
Nordiques vs Badenovs+25.1+13.2-28.1
+0.6+0.4-0.7
Nordiques vs TheHellfish+24.8+13.6-28.0
+0.6+0.4-0.6
Bombers vs PondScum-14.3+8.5+12.5
-0.3+0.1+0.2
ThornyDevils vs LordStanleysCup-14.3+8.3+12.4
-0.3+0.1+0.2
BladesofSteel vs Jackals-0.1+0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
34-35InYes100197,588*
3311-00In30.2%305020272,696
00-02In30.63150206,819
3201-01In20.120503060,460
3102-00InNo5545135,629
Total:In43.7%4425229673,192

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs