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
Brisbane 20 Canterbury 10 -16.5
-0.4
North Queensland 34 New Zealand 6 -5.9
-0.1
Canberra 28 Parramatta 18 -1.8
-0.1
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Top 4100.0*Average seed
Canterbury vs North Queensland+34.6+33.4+14.5-33.7-34.8
+0.7+0.7+0.4-0.6-0.7
Melbourne vs Brisbane+8.4+8.4+8.3-5.8-8.6
+0.2+0.2+0.2-0.1-0.2
Gold Coast Titans vs Penrith+0.1+0.1+0.1-0.1-0.1
Manly vs Canberra+0.1+0.1+0.0-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 412345678910111213141516SpoonCount
962-0-0InYes2575No557,441,060
951-0-1InYes2278No11,641,645
941-1-0In58.4%58366No1,114,165,031
0-0-2In75.57624No61,060
930-1-1In37.4375013No11,645,029
920-2-0In0.00236017No557,401,743
Total:In54.3%64824184No2,252,355,568
Games Above .500
Chance Will Make Playoffs