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 +31.2
+23.7
+0.7
Lindsay 5 Gavin 1 +8.1
+8.7
+0.1
If winner is:HomeHome OTAway OTAway
Week of 4/27100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Ryan vs LindsayInInIn-55.1
YesYes-6.1No
+0.9+0.9+0.4-1.3
Gavin vs Jeremy+7.1-4.4-4.3-4.3
+6.1+6.1-6.1-6.1
+0.1-0.2+0.0+0.0

What If

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

100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy1234Count
810-0InYes10016,716,584
700-1In50.0%50504,072,969
601-011.4%No11583112,646,783
Total:66.5%56.1%5610221233,436,336
Points
Chance Will Make Playoffs