How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 4/1100.0*Chance in playoffs100.0*Average seed
McLellanDay vs VirginTerrorist+0.2-0.3
-0.6+0.8
CookeUmburger vs DevilShi-0.1+0.1
Fehr Shake vs TY Bettman-0.1+0.1
-0.1+0.0
IanPJgay vs WidemanMoney-0.1+0.1
+0.1-0.1
aki butthole vs Quack Attack-0.1+0.1
+0.0-0.1
MieleMiele vs KassianGreen+0.1-0.1
-0.1+0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-03.3%2100000001122346914243116,243,941
1-0-02.70000001234556667912171811,996,499
Total:3.0%1000000112334456913212528,240,440
Points
Chance Will Make Playoffs