How are these numbers calculated?

Big Games

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

Week of 3/12100.0*Chance in playoffs100.0*Average seed
Hammerheads 5 Diablo 5 (ot)+0.1
-0.0
Shenanigans 1 Whalers 4 -0.1
+0.1
Week of 3/19100.0*Chance in playoffs100.0*Average seed
Battalion 6 Whalers 13 -1.9
ShootingBlanks 3 Hammerheads 2 -0.3
-0.1
Whalers 7 ElectricPancakes 1 -0.3
TuukkaDump 5 Shenanigans 2 +0.1
Week of 3/26100.0*Chance in playoffs100.0*Average seed
Hammerheads 0 ShootingBlanks 1 -4.1
-0.0
PinkPanthers 8 Hammerheads 0 -3.4
-0.1
PeteandtheCruisers 8 DarkHorses 8 (ot)*-0.1
If winner is:HomeTieAway
IceDevils vs HammerheadsOutInIn
-0.9+0.1+0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678Count
20-21InNo1004,424,950*
1901-00OutNo100690,358
Total:86.5%No87135,115,308

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs