How are these numbers calculated?

Big Games

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

Week of 4/20100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Jeremy 0 Ryan 3 -12.6
-49.5
-0.6
Lindsay 5 Gavin 1 +6.6
+3.1
+0.1
If winner is:HomeHome OTAway OTAway
Week of 4/27100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Gavin vs Jeremy-19.4InInIn
-14.8-1.4+4.7+4.7
-0.4+0.0+0.1+0.1
Ryan vs Lindsay+0.7+0.7In-4.4
NoNo+50.8+64.3
-0.2-0.2+0.6+0.6

What If

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

100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy1234Count
810-0In25.1%257576,918,027
700-1In19.019817,568,926
601-075.2%5.767023223,540,455
Total:94.6%20.4%207450108,027,408
Points
Chance Will Make Playoffs