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
Tropical 16 White 0 +4.3
-0.1
+0.0
Grey 16 Black 26 -3.3
-0.1
Gold 0 Royal 18 -3.2
+0.6
-0.2
Grey 7 Royal 22 +1.4
+0.0
Red 0 Gold 12 +1.1
-0.1
+0.0
Week of 8/27100.0*Chance in playoffs100.0*One Seed100.0*Average seed
Tropical 14 Red 24 +1.6
-0.1
If winner is:HomeAway
Grey vs Orange-60.1+14.8
-1.6+0.4
Royal vs Black-5.3+9.3
+0.2-0.3
Gold vs White+1.0-11.6
+0.0-0.3
Orange vs White+2.5-7.8
+0.3-0.9

What If

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

100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TWW-LplayoffsSeed123456789PlaceCount
42-0InNo6238No65,575,836
31-167.6%No68294No37,233,044
20-2OutNo100No5,218,528
Total:84.0%No38461015No108,027,408
Games Above .500
Chance Will Make Playoffs