How are these numbers calculated?

Big Games

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

Week of 3/16100.0*Chance in playoffs100.0*Average seed
Bullets 28 Goldminers 18 Out
-0.7
Express 17 Vanguard 17 Out
Battalion 16 Hydras 27 +0.1
+0.1
Dragons 17 Shrubdogs 15 +0.1
Triads 15 Assassins 20 +0.1
Tornadoes 20 Spartans 15 +0.1
Bullies 21 Akulas 14 +0.1
Week of 3/23100.0*Chance in playoffs100.0*Average seed
Goldminers 18 Hydras 29 -0.6
Spartans 13 Heartbreakers 19 +0.2
Screamin' Jawas 15 Shrubdogs 17 -0.2
Triads 22 Rowdy Kilts 17 -0.1
Express 21 Battalion 30 -0.1
If winner is:HomeTieAway
Week of 3/30100.0*Chance in playoffs100.0*Average seed
Goldminers vs Express+0.2-0.2-0.2
Spartans vs Bullies-0.2-0.2+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516171819202122Count
41-0-0Out37634,295,287
2-3Out1005,252,189*
Total:Out17839,547,476

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs