How are these numbers calculated?

Big Games

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

Week of 8/21100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Saints 97 Cats 97 +0.8
+0.1
Eagles 162 Bulldogs 85 -0.6
-18.9
-0.7
Magpies 56 Tigers 147 -0.2
-1.1
-0.1
Kangaroos 94 Dockers 83 -0.2
-0.4
-0.1
Crows 131 Lions 44 -0.1
-0.4
-0.0
Giants 44 Swans 133 +0.1
-8.8
-0.1
Hawks 86 Power 108 +0.5
Week of 8/28100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Cats 62 Magpies 110 In
Kangaroos 73 Bulldogs 96 +7.0
+0.9
Saints 38 Swans 135 -6.3
-0.1
Crows 126 Eagles 69 -5.1
-0.4
Bombers 47 Tigers 74 -1.4
-0.1
Hawks 134 Lions 62 -0.5
If winner is:HomeDrawAway
Week of 9/4100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Swans vs Suns-1.5-1.5+10.2
-0.0-0.0+0.3
Cats vs Crows+2.2+2.2-1.5
+0.5+0.5-0.4
Lions vs BulldogsNoNo+0.2
-1.0-0.1+0.1
Tigers vs Kangaroos-0.5+0.5+0.5
-0.3+0.3+0.3
Hawks vs Blues-0.0-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsTop 4123456789101112131415161718Count
601-0-0In1.7%022650221,886,332,214
580-1-0InNo17493555,779,642
560-0-1InNo6868234,295,792
Total:In1.5%0123452912,176,407,648
Games Above .500
Chance Will Make Playoffs