How are these numbers calculated?

Big Games

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

Week of 2/26100.0*Average seed
MetcalfeJetsB2 5 LeitrimHawksB6 1 +0.1
If winner is:HomeTieAway
Week of 3/3100.0*Average seed
CumberlandB9 vs CumberlandB6+0.3+0.2-0.7
OrleansB2 vs CumberlandB2-0.3-0.0+0.2
BlackburnStinge vs MetcalfeJetsB1-0.1+0.0+0.0

What If

Chances based on how well the CumberlandB9 finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TWW-L-Twins title12345678910111213Count
81-0-0No465412,631,309
7.50-0-1No34662,006,361
70-1-0No49515,782,681
Total:No32541520,420,351
Games Above .500
Chance Will Win Championship