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
Lindsay 5 Gavin 1 -34.4
-10.5
-0.8
Jeremy 0 Ryan 3 -17.2
+7.7
-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+17.4OutOutOut
+1.5NoNoNo
+0.7+0.5+0.2-0.4
Ryan vs Lindsay-0.1-0.1Out+2.0
NoNoNo+1.7
+0.1-0.1-0.4-0.1

What If

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

100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy1234Count
610-016.8%1.4%115701331,109,381
500-1OutNo574318,738,704
401-0OutNo10058,179,323
Total:4.8%0.4%043065108,027,408
Points
Chance Will Make Playoffs