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*Average seed
Geoff vs Matt+12.6+13.0-1.9Out
+0.5+0.5-0.1-0.6
Jack vs Michael+11.0+2.7Out-6.7
+0.1+0.0-0.2-0.1
If winner is:HomeHome OTAway OTAway
Week of 4/27100.0*Chance in playoffs100.0*Average seed
Michael vs GeoffOutOut+2.4+20.6
-0.3-0.2+0.1+0.3
Matt vs Jack+5.9-3.6-3.6-3.6
-0.1-0.1-0.0+0.1

What If

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

100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy1234Count
720-057.7%No58428,369,104
610-114.3No147974,068,502
511-0OutNo722812,637,320
00-2OutNo5050496,636
401-1OutNo30703,075,455
302-0OutNo1004,789,319
Total:16.2%No16513333,436,336
Points
Chance Will Make Playoffs