How are these numbers calculated?

Big Games

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

Week of 8/31100.0*Chance wins title100.0*Average seed
Edgewater 3 0 Elim 2 6 +13.1
+0.2
Elim Crimson 6 Pakuranga 2 0 -6.4
-0.1
Edgewater 1 3 Edgewater 2 4 (ot)+0.9
Edgewater 4 4 Pakuranga 1 3 (ot)+0.5
If winner is:HomeHome OTAway OTAway
Week of 9/7100.0*Chance wins title100.0*Average seed
Edgewater 1 vs Elim 2-7.3-7.3+7.3+7.3
-0.1-0.1+0.1+0.1
Elim Crimson vs Edgewater 4-7.3-7.3+7.3+7.3
-0.1-0.1+0.1+0.1

What If

Chances based on how well the Elim 2 finish out the regular season.   Explain

100100100100100100100100
If finish:ChanceChance will finish season at seedWooden
TPW-WLwins title12345678SpoonCount
142-00Yes100No6,433,358
121-0197.9%982No12,852,495
100-0270.87129No6,432,083
Total:91.6%928No25,717,936
Points
Chance Will Win Championship