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 -0.4
Manly 18 Melbourne 38 -0.0
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Average seed
Cronulla vs Sydney+0.1+0.0-0.1-0.4-0.4
Manly vs Canberra+0.2+0.2+0.2-0.0-0.1
Melbourne vs Brisbane-0.1-0.1+0.0+0.2+0.2

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
1012-0-0InYes2476No2,112,358,609
1001-0-1InYes298No43,095,750
991-1-0InYes6634No4,025,269,829
0-0-2InYes6634No181,996
980-1-1InYes5149No26,470,351
970-2-0InYes2179No521,389,369
Total:InYes86627No6,728,765,904
Games Above .500
Chance Will Make Playoffs