How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 8/20100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Titans 28 Raiders 12 Out
+3.3
-0.9
Dragons 19 Panthers 12 -1.4
-0.1
+0.1
Sea Eagles 16 Eels 20 +0.7
-0.0
Rabbitohs 18 Bulldogs 32 -0.6
Warriors 16 Cowboys 50 +0.2
+0.2
Sharks 40 Tigers 18 -1.1
+0.1
Storm 6 Knights 20 +2.1
-0.1
Week of 8/27100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Raiders 34 Panthers 18 No
+1.3
Tigers 50 Warriors 16 +2.6
+0.1
Knights 18 Bulldogs 20 -2.2
+0.2
Titans 28 Dragons 26 +1.5
-0.2
Eels 28 Sharks 35 +0.1
Sea Eagles 10 Roosters 46 +0.1
Week of 9/3100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Cowboys 38 Titans 12 +0.3
Dragons 32 Tigers 30 +0.1
Panthers 30 Knights 12 -0.1
If winner is:HomeDrawAway
Eels vs Raiders-1.1+0.1+1.1
Bulldogs vs Warriors+0.3-0.2-0.3
Sharks vs Sea Eagles+0.2-0.2-0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-D-Lplayoffs12345678910111213141516SpoonCount
681-0-0Out49500No1,012,441,465
670-1-0Out5050No20,448,202
660-0-1Out435060No1,012,415,885
Total:Out2426222530No2,045,305,552
Games Above .500
Chance Will Make Playoffs