How are these numbers calculated?

Big Games

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

Week of 10/22100.0*Average seed
Carolina 1 Minnesota 0 +1.5
Ft. Lauderdale 0 Rayo OKC 2 +0.2
Tampa Bay 1 Ottawa 1 +0.1
Indy 3 Puerto Rico 0 +0.1
Edmonton 1 Jacksonville 0 +0.0
If winner is:HomeDrawAway
Week of 10/29100.0*Average seed
Puerto Rico vs Carolina-0.8+0.2+0.6
Minnesota vs Cosmos-0.3-0.0+0.3
Jacksonville vs Tampa Bay+0.1+0.1-0.2
Ottawa vs Ft. Lauderdale+0.1+0.1-0.2

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123456789101112Count
291-0-0No1001,488,264,047
270-1-0No64361,173,220,991
260-0-1No15433481,488,300,458
Total:No59261234,149,785,496
Points
Chance Will Win Championship