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
+0.2
Fif 8 Edi 3 -0.0
Hul 7 Fif 3 +0.3
Week of 3/15100.0*Chance wins title100.0*Average seed
Dun 8 Hul 2 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 3/22100.0*Chance wins title100.0*Average seed
Fif vs Bra+0.4+0.4+0.4-0.3-0.3-0.3
Bra vs Fif-0.2-0.2-0.2+0.4+0.4+0.4

What If

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

100100100100100
If finish:ChanceChance will finish season at seed
TPWL-OTwins title12345Count
3700-0No6436231,250,500
Total:No6436231,250,500
Points
Chance Will Win Championship