How are these numbers calculated?

Big Games

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

Week of 8/18100.0*Average seed
South Sydney 12 Cronulla 6 -0.2
Manly 18 Melbourne 38 -0.1
Canberra 28 Parramatta 18 -0.1
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Average seed
Cronulla vs Sydney+0.3+0.3+0.2-0.2-0.3
Manly vs Canberra+0.2+0.2+0.2-0.1-0.2
Melbourne vs Brisbane-0.1-0.1+0.0+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 412345678910111213141516SpoonCount
1012-0-0InYes5050No557,429,821
1001-0-1InYes1783No11,643,384
991-1-0InYes7822No1,114,151,207
0-0-2InYes7624No60,910
980-1-1InYes7525No11,648,440
970-2-0InYes3070No557,421,806
Total:InYes125928No2,252,355,568
Games Above .500
Chance Will Make Playoffs