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 -23.6
-5.4
-1.1
Grey 7 Royal 22 -19.8
-5.4
-0.9
Red 0 Gold 12 +2.9
-3.8
+0.1
Gold 0 Royal 18 -1.6
+3.8
Tropical 16 White 0 -0.4
-1.3
Week of 8/27100.0*Chance in playoffs100.0*One Seed100.0*Average seed
Tropical 14 Red 24 +6.7
-0.2
If winner is:HomeAway
Grey vs Orange+14.9Out
+1.4-1.4
Orange vs White+14.1-14.1
+0.4-0.4
Royal vs Black+10.9-10.9
+0.1-0.1
Gold vs White+0.4-0.4
+0.2-0.2

What If

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

100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TWW-LplayoffsSeed123456789PlaceCount
31-029.8%No305119No16,722,022
20-1OutNo2773No16,714,316
Total:14.9%No1526101337No33,436,338
Games Above .500
Chance Will Make Playoffs