How are these numbers calculated?

Big Games

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

Week of 6/23100.0*Chance in playoffs100.0*Average seed
Revolution 17 AlleyCats 13 -10.1
-0.3
Cranes 30 Mechanix 25 -0.3
If winner is:HomeHome OTAway OTAway
AlleyCats vs Cranes+15.1+14.6-14.1-15.1
+0.4+0.4-0.4-0.4
Revolution vs Mechanix-4.6-3.8+4.2+4.6
-0.1-0.1+0.1+0.1
If winner is:HomeHome OTAway OTAway
Week of 6/30100.0*Chance in playoffs100.0*Average seed
Rampage vs AlleyCats-10.2-9.4+9.6+10.2
-0.2-0.2+0.2+0.2
Revolution vs Cranes-3.2-2.8+2.3+3.2
Spinners vs Mechanix+1.2+1.2-1.2-1.2

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234Count
115-0In1000628,369
104-1In9463,102,530
93-296.0%593746,203,531
82-367.212553206,207,469
71-423.002367103,102,478
60-52.425443627,987
Total:73.4%403424319,872,364
Games Above .500
Chance Will Make Playoffs