How are these numbers calculated?

Big Games

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

Week of 10/20100.0*Chance in playoffs100.0*Average seed
PondScum 1 SilverBullets 3 -6.5
-0.2
Hellfish 2 Wings 0 +5.0
+0.1
Warhawks 7 Wolves 0 +1.4
+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
420-0098.6%No1673110303,343
310-0156.8No57403150,587
211-0032.9No335314751,732
00-02OutNo742618,579
101-01OutNo3763183,239
002-00OutNo100451,496
Total:34.0%No0112329371,858,976
Points
Chance Will Make Playoffs