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 -0.2
-0.0
Express 17 Vanguard 17 -0.2
-0.6
Battalion 16 Hydras 27 -0.1
Screamin' Jawas 25 Racers 27 +0.3
Devils 19 Heartbreakers 28 -0.0
Bullies 21 Akulas 14 -0.0
Dragons 17 Shrubdogs 15 -0.0
Week of 3/23100.0*Chance in playoffs100.0*Average seed
Bullets 22 Vanguard 32 In
+1.6
Express 21 Battalion 30 +2.5
+0.2
Goldminers 18 Hydras 29 -0.1
-0.0
Screamin' Jawas 15 Shrubdogs 17 +0.3
Assassins 11 Racers 19 -0.3
Dragons 25 Tycoon$ 27 +0.2
Bullies 25 Devils 11 -0.1
Spartans 13 Heartbreakers 19 -0.0
Platinum Pros 24 Barracudas 11 +0.0
If winner is:HomeTieAway
Week of 3/30100.0*Chance in playoffs100.0*Average seed
Vanguard vs Battalion+0.3-0.8-1.9
Spartans vs Bullies+0.8+0.4-0.1
Bullets vs Hydras+0.7+0.3-0.2
Racers vs Rowdy Kilts-0.1+0.2+0.2
Tornadoes vs Heartbreakers+0.1+0.1-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516171819202122Count
151-0-0In120681127,211,059
140-0-1In022259173,303,074
130-1-0In11860212,550,295
Total:In11758166233,064,428
Games Above .500
Chance Will Make Playoffs