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*Average seed
Sydney 42 St. George 6 Out
-0.5
Newcastle 6 Gold Coast Titans 26 -1.7
-0.1
North Queensland 34 New Zealand 6 +1.4
+0.1
Brisbane 20 Canterbury 10 -0.3
Penrith 40 Wests Tigers 10 -0.1
+0.1
Manly 18 Melbourne 38 +0.2
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Chance in playoffs100.0*Average seed
Parramatta vs St. George-0.4-0.4+0.2+0.3+0.4
Manly vs Canberra-0.2-0.2+0.2+0.2+0.2
Newcastle vs South Sydney+0.1+0.1+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 412345678910111213141516SpoonCount
862-0-0OutNo95832No557,437,442
851-0-1OutNo05050No11,642,488
841-1-0OutNo106921No1,114,143,744
0-0-2OutNo77022No61,369
830-1-1OutNo7525No11,638,039
820-2-0OutNo196218No557,432,486
Total:OutNo22047265No2,252,355,568
Games Above .500
Chance Will Make Playoffs