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 -19.1
-37.0
-0.6
Lindsay 5 Gavin 1 +8.4
+5.5
+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-24.4InInIn
-25.4+5.7+17.9+17.9
-0.5+0.2+0.4+0.4
Ryan vs Lindsay+0.6+0.6In-5.6
NoNo+17.9+36.7
-0.3-0.3+0.4+0.3

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
810-0In50.0%505016,715,097
700-1In37.938624,071,429
601-060.8%6.775432712,649,810
Total:85.2%32.1%325312333,436,336
Points
Chance Will Make Playoffs