How are these numbers calculated?

Big Games

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

If winner is:HomeHome OTAway OTAway
Week of 4/20100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Jack vs Michael-17.9-4.3InIn
-44.4-25.9+25.6Yes
-0.6-0.3+0.4+0.6
Geoff vs Matt-7.0-7.4+0.2+9.4
-0.1-0.1-0.0+0.1
If winner is:HomeHome OTAway OTAway
Week of 4/27100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Michael vs GeoffInIn+3.2-20.3
+8.8+9.7-0.9-11.6
+0.2+0.2+0.0-0.3
Matt vs Jack-1.9-2.2+2.0+1.9
+13.2+0.6-10.1-10.2
+0.1-0.0-0.1-0.1

What If

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

100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy1234Count
1020-0InYes1008,364,202
910-1In75.0%75254,074,600
811-0In55.1554512,634,470
00-2In37.83862496,220
701-160.0%No60403,076,840
602-024.0No247334,790,004
Total:85.4%55.5%563014033,436,336
Points
Chance Will Make Playoffs