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
StreitWhite vs Crazy Pizza+9.6-7.3
+1.2-0.9
IanPJgay vs WidemanMoney-0.4+0.7
aki butthole vs Quack Attack-0.5+0.7
McLellanDay vs VirginTerrorist-0.5+0.6
MieleMiele vs KassianGreen+0.6-0.4
CookeUmburger vs DevilShi-0.6+0.4
Fehr Shake vs TY Bettman-0.6+0.3
-0.1+0.1
SeminEnnis vs Greg's Goodies+0.2-0.2
SchwartzBurns vs Rum Hamrlik+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617181920Count
00-1-09.3%3100012344566791215148216,067,540
1-0-026.20012466776666678984112,172,900
Total:16.6%1001234455666781012116228,240,440
Points
Chance Will Make Playoffs