How are these numbers calculated?

Big Games

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

Week of 4/28100.0*Chance in playoffs100.0*Champion100.0*Wooden Spoon100.0*Average seed
Houston 50 Austin 38 +15.0
+5.2
-9.2
+0.7
San Diego 31 Utah 24 +0.1
+0.2
+1.0
Seattle 15 Glendale 19 +0.1
+0.1
+0.1
If winner is:HomeAway
San Diego vs Houston-15.2+15.2
-9.0+9.0
+5.9-5.9
-0.7+0.7
Austin vs New Orleans-0.1+0.1
+1.0-1.0
+1.1-1.1
If winner is:HomeAway
Week of 5/5100.0*Chance in playoffs100.0*Champion100.0*Wooden Spoon100.0*Average seed
Utah vs Glendale-0.3+0.3
+2.1-2.1
+0.8-0.8

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-LplayoffsChampion1234567SpoonCount
286-0InYes100No278,962,057
245-1In86.3%86140No1,635,744,741
204-2100.0%29.830541510No4,088,050,958
163-393.20.107444270No5,450,399,442
122-49.7No09464054.9%4,088,160,106
81-50.0No02376161.21,635,751,169
40-6OutNo59594.7278,957,111
Total:65.7%16.7%17161716131388.4%17,456,025,584
Games Above .500
Chance Will Make Playoffs