How are these numbers calculated?

Big Games

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

Week of 8/28100.0*Pres Trophy100.0*Average seed
Rustico Flames 5 Coyotes 2 +11.3
+0.1
Flying Circus 8 Islanders 0 -1.2
-0.1
Week of 9/3100.0*Pres Trophy100.0*Average seed
Flying Circus 2 Penguins 7 +17.9
+0.4
Rustico Flames 0 Penguins 7 +11.4
+0.2
Coyotes 2 Old Goats 0 -8.7
-0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 9/12100.0*Pres Trophy100.0*Average seed
Penguins vs CoyotesYesYesYes-6.1-6.1No
+0.4+0.4+0.4-0.1-0.1-0.6
Penguins vs Flying Circus+6.1+6.1+6.1-6.1-6.1-6.1
+0.1+0.1+0.1-0.1-0.1-0.1

What If

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

100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy1234567Count
29-30InYes10021,044,061*
2811-0In50.0%505021,386,688
00-2InNo100838,177
26-27InNo10013,322,614*
Total:In56.1%564456,591,540

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs