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
Express 17 Vanguard 17 -8.3
-0.3
Bullets 28 Goldminers 18 +3.9
+0.5
Battalion 16 Hydras 27 +0.1
Tornadoes 20 Spartans 15 -0.1
Screamin' Jawas 25 Racers 27 -0.1
Tycoon$ 21 Barracudas 22 +0.0
Bullies 21 Akulas 14 +0.0
Week of 3/23100.0*Chance in playoffs100.0*Average seed
Express 21 Battalion 30 +24.5
+0.8
Bullets 22 Vanguard 32 -13.7
-1.2
Goldminers 18 Hydras 29 -0.1
-0.0
Dragons 25 Tycoon$ 27 -0.1
Screamin' Jawas 15 Shrubdogs 17 +0.1
Tornadoes 18 Akulas 14 -0.1
Bullies 25 Devils 11 +0.0
Triads 22 Rowdy Kilts 17 +0.0
If winner is:HomeTieAway
Week of 3/30100.0*Chance in playoffs100.0*Average seed
Goldminers vs Express+50.1+0.8-10.2
+1.7+0.0-0.3
Bullets vs Hydras+51.1+3.5-8.6
+3.8+0.8-0.7
Vanguard vs Battalion+0.3+0.3-3.1
+0.0+0.0-0.5
Akulas vs Devils+0.6+0.1-0.1
Shrubdogs vs Tycoon$+0.4-0.0-0.1
Triads vs Barracudas+0.0-0.0-0.1
Tornadoes vs Heartbreakers-0.1-0.0+0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516171819202122Count
111-0-068.5%527241113024,098,610
100-0-120.8037914226113,305,545
90-1-08.76311968325,660,273
Total:17.4%13325391754333,064,428
Games Above .500
Chance Will Make Playoffs