How are these numbers calculated?

Big Games

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

Week of 8/20100.0*Chance in playoffs100.0*One Seed100.0*Average seed
Grey 16 Black 26 +26.8
+0.5
+1.3
Tropical 16 White 0 -2.3
-0.4
-0.1
Red 0 Gold 12 +1.9
No
+0.2
Gold 0 Royal 18 -0.6
+0.5
Grey 7 Royal 22 +0.5
Week of 8/27100.0*Chance in playoffs100.0*One Seed100.0*Average seed
Tropical 14 Red 24 -12.6
-0.1
If winner is:HomeAway
Royal vs BlackOutIn
-2.0+2.0
Grey vs Orange+0.2-0.2
Gold vs White+0.1-0.1

What If

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

100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TWW-LplayoffsSeed123456789PlaceCount
41-0InNo8812No16,714,811
30-1OutNo87912No16,721,527
Total:50.0%No4464406No33,436,338
Games Above .500
Chance Will Make Playoffs