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
Penrith 40 Wests Tigers 10 -13.8
-0.4
Newcastle 6 Gold Coast Titans 26 -1.4
-0.0
North Queensland 34 New Zealand 6 +0.9
+0.1
Brisbane 20 Canterbury 10 -0.2
Sydney 42 St. George 6 +0.2
+0.2
Manly 18 Melbourne 38 +0.0
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Chance in playoffs100.0*Average seed
New Zealand vs Wests TigersOutOut-2.8+5.3+5.8
-0.5-0.4-0.1+0.5+0.6
Gold Coast Titans vs Penrith-3.6-3.9-2.4+4.4+4.5
Manly vs Canberra-0.1-0.1+0.0+0.0+0.0
Parramatta vs St. George+0.1+0.1-0.2-0.2-0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 412345678910111213141516SpoonCount
882-0-030.1%No3070No944,243,167
871-0-15.1No57817No26,391,980
861-1-0OutNo43553No3,164,843,466
0-0-2OutNo45531No182,475
850-1-1OutNo46729No43,174,678
840-2-0OutNo56413No2,549,930,138
Total:4.2%No43047171No6,728,765,904
Games Above .500
Chance Will Make Playoffs