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
If winner is:HomeTieAway
Week of 8/18100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Collingwood vs Geelong-12.0-6.1Yes
-0.7-0.1+0.6
Bulldogs vs Port Adelaide+6.8-4.0-4.2
+0.1-0.1-0.1
Adelaide vs Sydney+2.0-5.0-5.3
+0.0-0.1-0.1
Fremantle vs Richmond+1.7+0.9-0.7
+0.3+0.2-0.1
GWS vs West Coast-0.1+0.0+0.2

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
622-0-0InYes0100No555,776,543
601-0-1InYes375310No9,672,954
581-1-0InYes84943No814,576,771
0-0-2InYes54846No41,488
560-1-1In54.2%1341388No6,968,250
540-2-0In38.73364912No286,449,606
Total:In89.3%037252792No1,673,485,612
Games Above .500
Chance Will Make Playoffs