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
Sydney 42 St. George 6 +0.3
Canberra 28 Parramatta 18 +0.2
South Sydney 12 Cronulla 6 -0.1
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Average seed
Cronulla vs Sydney-0.4-0.4-0.1+0.4+0.4
Parramatta vs St. George-0.2-0.2+0.2+0.2+0.2
Newcastle vs South Sydney+0.2+0.2-0.2-0.2-0.2
Manly vs Canberra-0.1-0.1-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 412345678910111213141516SpoonCount
802-0-0OutNo186121No557,422,033
791-0-1OutNo2575No11,646,887
781-1-0OutNo186319No1,114,126,586
0-0-2OutNo196319No60,523
770-1-1OutNo7525No11,649,094
760-2-0OutNo2575No557,450,445
Total:OutNo4244328No2,252,355,568
Games Above .500
Chance Will Make Playoffs