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*Top 4100.0*Average seed
Canberra 28 Parramatta 18 Yes
+0.3
North Queensland 34 New Zealand 6 -0.8
Brisbane 20 Canterbury 10 -0.8
+0.1
South Sydney 12 Cronulla 6 +0.1
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Top 4100.0*Average seed
Manly vs Canberra-0.2-0.2-0.2+0.2+0.2
Cronulla vs Sydney-0.2-0.2-0.2+0.1+0.2
Canterbury vs North Queensland-0.1-0.1-0.0+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 412345678910111213141516SpoonCount
992-0-0InYes7030No557,414,472
981-0-1InYes2575No11,646,278
971-1-0InYes2278No1,114,158,700
0-0-2InYes2575No60,717
960-1-1InYes7822No11,651,961
950-2-0InYes7525No557,423,440
Total:InYes28656No2,252,355,568
Games Above .500
Chance Will Make Playoffs