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
Battalion 16 Hydras 27 +0.4
+0.4
Express 17 Vanguard 17 -0.3
+0.1
Bullets 28 Goldminers 18 -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
-0.1
Express 21 Battalion 30 In
Goldminers 18 Hydras 29 In
+0.2
Assassins 11 Racers 19 -0.2
Screamin' Jawas 15 Shrubdogs 17 +0.1
Bullies 25 Devils 11 -0.1
Dragons 25 Tycoon$ 27 +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
Bullets vs Hydras-2.2-0.7+0.4
Spartans vs Bullies+0.5+0.4-0.1
Vanguard vs Battalion-0.0+0.1+0.2
Racers vs Rowdy Kilts-0.0+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516171819202122Count
161-0-0In564425,660,273
150-0-1In44639113,305,545
140-1-0In021853284,098,610
Total:In443968333,064,428
Games Above .500
Chance Will Make Playoffs