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
Red 0 Gold 12 In
+23.4
+0.7
Gold 0 Royal 18 -10.3
-19.6
-0.7
Tropical 16 White 0 -0.5
-6.6
-0.1
Grey 16 Black 26 +0.2
+0.9
+0.1
Grey 7 Royal 22 +0.1
-1.8
Week of 8/27100.0*Chance in playoffs100.0*One Seed100.0*Average seed
Tropical 14 Red 24 +20.8
+0.3
If winner is:HomeAway
Gold vs WhiteYes-25.0
+0.4-0.4
Royal vs Black-25.0Yes
-0.4+0.4
Orange vs White+0.1-0.1
Grey vs Orange-0.1+0.1

What If

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

100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TWW-LplayoffsSeed123456789PlaceCount
51-0InYes100No16,714,940
40-1In50.0%501338No16,721,398
Total:In75.0%75619No33,436,338
Games Above .500
Chance Will Make Playoffs