How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Promoted100.0*Average seed
GSA 01 White 2 Lanier Sharks 0 3 In
Yes
+0.5
Piedmont Soccer 3 MAYS Striker 01 5 -8.6
-8.6
-0.2
NASA B19 Premier 1 ATHENS UNITED - 0 +1.1
+1.1
If winner is:HomeDrawAway
Week of 12/1100.0*Chance in playoffs100.0*Promoted100.0*Average seed
NASA B19 Premier vs Lanier Sharks 0-0.3+0.1+0.3

What If

Chances based on how well the Lanier Sharks 0 finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted1234567891011121314RelegatedCount
591-0-0InYes100No10,798,487
560-1-0InYes8515No4,116,567
540-0-1InYes4357No10,802,878
Total:InYes7426No25,717,932
Points
Chance Will Make Playoffs