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
Devils 19 Heartbreakers 28 +1.0
Bullies 21 Akulas 14 -0.5
-0.2
Tornadoes 20 Spartans 15 -0.2
+0.0
Triads 15 Assassins 20 +0.1
Battalion 16 Hydras 27 +0.1
Rowdy Kilts 23 Platinum Pros 36 +0.0
Bullets 28 Goldminers 18 -0.0
Dragons 17 Shrubdogs 15 +0.0
Week of 3/23100.0*Chance in playoffs100.0*Average seed
Tornadoes 18 Akulas 14 Out
-0.6
Bullies 25 Devils 11 +0.4
Express 21 Battalion 30 -0.4
Screamin' Jawas 15 Shrubdogs 17 -0.4
Dragons 25 Tycoon$ 27 -0.1
Triads 22 Rowdy Kilts 17 -0.0
Spartans 13 Heartbreakers 19 +0.0
If winner is:HomeTieAway
Week of 3/30100.0*Chance in playoffs100.0*Average seed
Akulas vs Devils+2.2+1.0-0.5
Shrubdogs vs Tycoon$-0.5-0.4+0.1
Spartans vs Bullies-0.6+0.0+0.0
Racers vs Rowdy Kilts+0.1-0.2-0.3
Triads vs Barracudas-0.1+0.0+0.2
Vanguard vs Battalion+0.0-0.1-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516171819202122Count
81-0-0Out10374012104,625,346
70-0-1Out832431623,302,447
60-1-0Out2153944025,136,635
Total:Out1610173233033,064,428
Games Above .500
Chance Will Make Playoffs