How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 7/18100.0*Chance in playoffs100.0*Average seed
Enforcers 36 Braves 13 Out
Xtreme 28 Assassians 0 -0.8
Rockets 8 Crusaders 14 +0.2
Blitz 6 Thunderhawks 20 +0.2
Cavalry 31 Coal 16 -0.1
Cardinals 28 Rebels 0 -0.1
Week of 7/25100.0*Chance in playoffs100.0*Average seed
Assassians 26 Cavalry 14 +1.0
Rockets 34 Braves 38 +0.3
Rebels 20 Blitz 32 -0.2
Coal 0 Xtreme 28 -0.1
If winner is:HomeHome OTAway OTAway
Week of 8/1100.0*Chance in playoffs100.0*Average seed
Blitz vs Cardinals-0.5-0.5+0.5+0.5

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
30-0Out50506,100,336
Total:Out50506,100,336
Games Above .500
Chance Will Make Playoffs