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
North Queensland 34 New Zealand 6 +1.1
+0.1
Newcastle 6 Gold Coast Titans 26 -0.8
-0.0
Penrith 40 Wests Tigers 10 +0.2
+0.1
Brisbane 20 Canterbury 10 -0.1
Manly 18 Melbourne 38 +0.0
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Chance in playoffs100.0*Average seed
Parramatta vs St. George-0.3-0.2+0.3+0.4+0.4
Manly vs Canberra-0.2-0.2+0.1+0.1+0.1
New Zealand vs Wests Tigers+0.0-0.0+0.1-0.1-0.0

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
862-0-0OutNo46135No2,061,660,613
851-0-1OutNo05842No42,418,221
841-1-0OutNo6877No3,996,817,883
0-0-2OutNo4897No182,284
830-1-1OutNo928No27,149,739
820-2-0OutNo44497No600,537,164
Total:OutNo1236791No6,728,765,904
Games Above .500
Chance Will Make Playoffs