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
Cardinals 28 Rebels 0 +1.0
-0.1
Blitz 6 Thunderhawks 20 Out
-0.7
Cutters 33 Lions 13 +1.0
Rockets 8 Crusaders 14 +0.6
+0.2
Xtreme 28 Assassians 0 +0.3
Cavalry 31 Coal 16 +0.1
Week of 7/25100.0*Chance in playoffs100.0*Average seed
Rebels 20 Blitz 32 +1.5
Assassians 26 Cavalry 14 -0.3
Coal 0 Xtreme 28 +0.2
Rockets 34 Braves 38 +0.1
Cardinals 18 Lions 10 -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 Blitz finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
31-0Out1003,049,239
20-1Out1003,051,097
Total:Out50506,100,336
Games Above .500
Chance Will Make Playoffs