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
BaystateBulldogs 2 ThornyDevils 5 In
+6.5
+0.5
DudleyAvalanche 1 Badenovs 1 In
+0.0
Bombers 1 BladesofSteel 3 +10.8
+0.0
Nordiques 5 DudleyAvalanche 3 -4.7
-0.2
If winner is:HomeTieAway
Week of 3/15100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
ThornyDevils vs LordStanleysCup+20.0-5.7No
+0.7+0.2-0.8
Bombers vs PondScumNo+12.8+16.0
-0.3+0.2+0.3
Nordiques vs Badenovs-7.7-3.3+8.4
-0.2-0.1+0.3
Nordiques vs TheHellfish-7.6-3.0+8.4
-0.2-0.1+0.3
BladesofSteel vs Jackals-0.2+0.2+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
3310-00In38.8%394813302,929
3200-01In13.113483967,312
3101-00InNo115336302,951
Total:In18.8%19313416673,192
Points
Chance Will Make Playoffs