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
Celtic Green vs Thunder FC-0.2+0.2
ELA vs Chi Magic-0.2+0.2
Elk Grove vs Libertyville-0.1+0.1
If winner is:HomeAway
Week of 11/5100.0*Chance wins title100.0*Average seed
Libertyville vs Thunder FC-0.3+0.3
Celtic Green vs ELA+0.2-0.2
ELA vs Elk Grove-0.1+0.1

What If

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

100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Twins title123456Count
212-0-0No871312,871,306
181-1-0No505025,703,355
150-2-0No6751912,871,287
Total:No4847551,445,948
Points
Chance Will Win Championship