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 -0.1
If winner is:HomeTieAway
SSSnuggles vs HairyFrog-1.3-0.0+1.3
Sceadeau vs Tripp-0.3-0.0+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
141-0-0In1001,770,430
120-0-1In62381,180,491
110-1-0In38621,772,567
Total:In371623234,723,488
Points
Chance Will Make Playoffs