How are these numbers calculated?

Big Games

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

Week of 3/8100.0*Chance wins title100.0*Average seed
Dun 3 Bra 1 No
+0.1
Fif 8 Edi 3 +0.1
+0.1
Hul 7 Fif 3 -0.3
Week of 3/15None
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 3/22100.0*Chance wins title100.0*Average seed
Fif vs Bra+0.3+0.2+0.2-0.2-0.2-0.2
Bra vs Fif-0.2-0.2-0.2+0.2+0.2+0.3

What If

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

100100100100100
If finish:ChanceChance will finish season at seed
TPWL-OTwins title12345Count
3620-0No97319,304,384
32-35No10057,779,116*
Total:No247677,083,500

* Row combines multiple less frequent records.

Points
Chance Will Win Championship