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*Chowder Cup100.0*Average seed
IceDevils 5 MustangJakes 7 +3.0
+0.1
TuukkaDump 3 PIA 3 (ot)+2.6
-2.4
-0.1
BostonLobsters 4 Shenanigans 2 +0.7
+0.1
If winner is:HomeTieAway
Week of 3/16100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
Shenanigans vs PIA-2.0InIn
NoNo+0.2
-0.2+0.0+0.2
BostonLobsters vs IceDevilsIn-0.6-1.5
Express vs TuukkaDumpNoNo+0.2

What If

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

100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678Count
2630-00In2.0%25444218,490
2520-01InNo2278145,951
2421-00InNo496656,378
10-02InNo59532,306
22-23InNo100983,008*
2102-0196.9%No60373146,115
2003-0084.0No325216219,632
Total:98.3%0.2%0884722,401,880

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs