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 MichaelInInIn-1.5
+57.7+51.0-32.0No
+0.6+0.5-0.3-0.4
Geoff vs Matt+0.9+0.9-1.0-1.2
If winner is:HomeHome OTAway OTAway
Week of 4/27100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Matt vs Jack-12.1InInIn
-22.5-7.0+2.6+2.7
-0.3-0.1+0.0+0.0
Michael vs Geoff+0.2+0.2-2.0-2.0
-1.0-1.0+0.8+14.9
-0.0-0.0-0.0+0.1

What If

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

100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy1234Count
1020-0InYes10037,086,907
910-1In12.2%128815,304,933
811-0In3.239747,479,292
00-2InNo100481,740
701-1InNo1002,990,652
602-071.1%No71294,683,884
Total:98.7%37.5%37611108,027,408
Points
Chance Will Make Playoffs