How are these numbers calculated?

Big Games

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

Week of 2/9100.0*Chance wins title100.0*Average seed
FG Red 2 Corydon 2 0 No
+0.1
Greendell 1 Corydon 2 0 +0.1
If winner is:HomeTieAway
FG Black vs Dakota-0.2+0.0+0.2
FG Black vs SWHA-0.2+0.0+0.2
Corydon 1 vs Phoenix+0.2-0.0-0.2
If winner is:HomeTieAway
Week of 2/16100.0*Chance wins title100.0*Average seed
Kirkfield vs FG Black+0.2+0.0-0.2
Corydon 2 vs Corydon 1-0.2-0.0+0.2

What If

Chances based on how well the Corydon 1 finish out the regular season.   Explain

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPWL-OTTwins title12345678910Count
2820-00No9735,278,892
2710-01No89112,340,625
2611-00No772310,549,545
00-02No5743260,004
2501-01No53472,341,870
2402-00No36645,277,931
Total:No722826,048,867
Points
Chance Will Win Championship