How are these numbers calculated?

Big Games

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

Week of 10/29100.0*Chance wins title100.0*Average seed
Chi Magic 4 Celtic Green 1 -2.5
If winner is:HomeAway
Elk Grove vs Libertyville+0.3-0.3
ELA vs Chi Magic-0.1+0.1
If winner is:HomeAway
Week of 11/5100.0*Chance wins title100.0*Average seed
ELA vs Elk Grove-0.3+0.3
Libertyville vs Thunder FC-0.1+0.1

What If

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

100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Twins title123456Count
152-0-0No6385612,877,182
121-1-0No10025,701,831
90-2-0No38501212,866,935
Total:No297313351,445,948
Points
Chance Will Win Championship