How are these numbers calculated?

Big Games

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

Week of 7/24100.0*Average seed
slewinter 2 Quaznar 4 +0.4
If winner is:HomeTieAway
SSSnuggles vs HairyFrog-2.3-1.1+0.7
Sceadeau vs Tripp-0.1+0.2+0.3

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678Count
141-0-0In10011,221,787
120-0-1In26744,146,662
110-1-0In1991,214,015
Total:In68719716,582,464
Points
Chance Will Make Playoffs