How are these numbers calculated?

Big Games

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

Week of 3/13100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Brisbane 14 Collingwood 43 +20.1
No
+0.5
Western Bulldogs 51 Fremantle 66 -4.4
-0.1
Melbourne 24 Carlton 40 -0.9
-0.0
St Kilda 42 Richmond 3 -0.8
-0.1
West Coast 8 Gold Coast 33 +0.1
If winner is:HomeTieAway
Week of 3/20100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Collingwood vs St Kilda+23.0-4.1-22.9
+0.5-0.1-0.5
Fremantle vs Melbourne+11.9-1.6-11.9
+0.1-0.1-0.1
Carlton vs West Coast-5.5-5.2+5.6
-0.2-0.2+0.2

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-Tplayoffs1234567SpoonCount
242-0-099.5%966250No7,810,401,331
221-0-181.3196219No156,827,356
201-1-060.9124939No15,609,676,077
0-0-262.4125038No788,172
180-1-125.02575No156,833,096
160-2-07.985537No7,810,511,196
Total:57.3%22233339No31,545,037,228
Games Above .500
Chance Will Make Playoffs