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
Bullies 21 Akulas 14 -15.8
-2.4
Tornadoes 20 Spartans 15 -2.9
-0.1
Devils 19 Heartbreakers 28 +1.4
+0.0
Battalion 16 Hydras 27 +0.1
Bullets 28 Goldminers 18 -0.1
Express 17 Vanguard 17 -0.0
Week of 3/23100.0*Chance in playoffs100.0*Average seed
Tornadoes 18 Akulas 14 Out
-1.9
Bullies 25 Devils 11 +5.0
+0.2
Spartans 13 Heartbreakers 19 -1.4
+0.1
Express 21 Battalion 30 -0.2
Dragons 25 Tycoon$ 27 -0.1
Screamin' Jawas 15 Shrubdogs 17 -0.1
If winner is:HomeTieAway
Week of 3/30100.0*Chance in playoffs100.0*Average seed
Akulas vs Devils+1.4+0.1-1.5
Shrubdogs vs Tycoon$-0.3-0.0+0.3
Racers vs Rowdy Kilts+0.3+0.1-0.3
Triads vs Barracudas-0.3+0.1+0.3
Vanguard vs Battalion+0.3-0.1-0.2
Spartans vs Bullies-0.2+0.2+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
81-0-0Out8263323814,294,157
70-0-1Out216363411954,158
60-1-0Out152147264,299,161
Total:Out41217161723129,547,476
Games Above .500
Chance Will Make Playoffs