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*Average seed
Sharks 40 Tigers 18 +6.4
+0.7
Dragons 19 Panthers 12 -1.9
-0.1
Rabbitohs 18 Bulldogs 32 -0.9
-0.0
Warriors 16 Cowboys 50 +0.6
Sea Eagles 16 Eels 20 In
+0.1
Storm 6 Knights 20 +0.1
Week of 8/27100.0*Chance in playoffs100.0*Average seed
Eels 28 Sharks 35 +0.5
Rabbitohs 12 Broncos 47 +0.2
Knights 18 Bulldogs 20 -0.2
Storm 14 Cowboys 6 -0.1
Week of 9/3100.0*Chance in playoffs100.0*Average seed
Roosters 30 Rabbitohs 0 +0.2
If winner is:HomeDrawAway
Bulldogs vs Warriors-0.2+0.2+0.2
Sharks vs Sea Eagles+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-D-Lplayoffs12345678910111213141516SpoonCount
77-78In100No1,032,889,193*
760-0-1In5149No1,012,416,359
Total:In7525No2,045,305,552

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs