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*Chance in playoffs100.0*Average seed
Spartans 7 JunkyardDogs 1 -0.2
BladesofSteel 3 ThornyDevils 1 +0.3
If winner is:HomeTieAway
Week of 3/16100.0*Chance in playoffs100.0*Average seed
OldSchool vs BladesofSteel-0.4-0.1+0.6
BladesofSteel vs MightyGoats+0.1-0.1-0.2
Nordiques vs Spartans-0.0+0.0+0.1

What If

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

100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup123456789Count
2630-00InNo144640458,801
2520-01InNo513774350,651
2421-00InNo61391,777,574
10-02InNo485287,877
2311-01InNo1288880,534
00-03InNo10907,240
2212-00InNo5952,190,064
01-02InNo100107,170
20-21InNo1001,345,579*
Total:InNo1425707,205,490

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs