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*Chance in playoffs100.0*Top 4100.0*Average seed
Brisbane 20 Canterbury 10 +3.7
+10.2
+0.7
North Queensland 34 New Zealand 6 In
-4.8
-0.2
Newcastle 6 Gold Coast Titans 26 -0.1
Canberra 28 Parramatta 18 -1.3
Penrith 40 Wests Tigers 10 -0.1
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Melbourne vs Brisbane-11.8-11.4-5.8+8.5+12.0
-0.6-0.5+0.1+0.5+0.6
Canterbury vs North Queensland-1.0+0.3+0.5+1.7+0.9
Gold Coast Titans vs Penrith+0.1+0.1+0.1-0.0-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 412345678910111213141516SpoonCount
942-0-0In47.5%47511No557,453,047
931-0-1In12.5137513No11,643,240
921-1-0In0.50395010No1,114,143,079
0-0-2In0.00395011No61,150
910-1-1InNo86229No11,646,950
900-2-0InNo0216910No557,408,102
Total:In12.1%123331222No2,252,355,568
Games Above .500
Chance Will Make Playoffs