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 -22.5
-0.7
Newcastle 6 Gold Coast Titans 26 -5.6
-0.1
North Queensland 34 New Zealand 6 +2.3
+0.1
Brisbane 20 Canterbury 10 -0.9
-0.1
Sydney 42 St. George 6 +0.4
+0.1
Manly 18 Melbourne 38 +0.2
+0.1
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Chance in playoffs100.0*Average seed
New Zealand vs Wests TigersOutOut-4.7+6.6+10.1
-0.6-0.4-0.0+0.5+0.6
Gold Coast Titans vs Penrith-2.4-5.9-2.4+2.5+2.6
-0.0-0.1-0.0+0.0+0.0
Manly vs Canberra-0.1-0.1+0.1+0.1+0.1
Parramatta vs St. George+0.1+0.1+0.0-0.0-0.1

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
882-0-039.9%No4060No557,421,225
871-0-112.8No137215No11,640,513
861-1-0OutNo41536No1,114,161,008
0-0-2OutNo46503No60,817
850-1-1OutNo57223No11,644,501
840-2-0OutNo444610No557,427,504
Total:9.9%No103638143No2,252,355,568
Games Above .500
Chance Will Make Playoffs