How are these numbers calculated?

Big Games

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

Week of 8/11100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Bulldogs 57 GWS 105 +0.1
+1.6
-0.1
Geelong 80 Richmond 66 In
+11.4
+0.5
Sydney 143 Fremantle 39 -0.4
-0.0
Port Adelaide 98 Collingwood 71 -1.4
-0.0
Week of 8/19100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Collingwood 59 Geelong 70 Yes
+0.7
Bulldogs 79 Port Adelaide 96 -1.1
-0.1
GWS 81 West Coast 60 -0.1
Fremantle 51 Richmond 155 -0.1
If winner is:HomeTieAway
Week of 8/25100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Geelong vs GWS+0.7-0.7-1.1
Richmond vs St Kilda-0.1+0.1+0.3

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 4123456789101112131415161718SpoonCount
621-0-0InYes0100No2,730,010,995
600-0-1InYes6337No21,867,853
580-1-0InYes2476No1,624,242,332
Total:InYes062929No4,376,121,180
Games Above .500
Chance Will Make Playoffs