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
Canberra 28 Parramatta 18 +0.2
Sydney 42 St. George 6 -0.1
Manly 18 Melbourne 38 +0.1
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Average seed
Newcastle vs South Sydney-0.5-0.4+0.1+0.4+0.5
Cronulla vs Sydney+0.2+0.2+0.2-0.2-0.2
Manly vs Canberra-0.2-0.1-0.1+0.1+0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 412345678910111213141516SpoonCount
822-0-0OutNo155629No557,424,082
811-0-1OutNo2575No11,640,004
801-1-0OutNo146719No1,114,171,045
0-0-2OutNo156520No60,852
790-1-1OutNo7525No11,641,833
780-2-0OutNo216118No557,417,752
Total:OutNo42146254No2,252,355,568
Games Above .500
Chance Will Make Playoffs