How are these numbers calculated?

Big Games

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

Week of 5/16100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Georgia Storm 0 1 Roswell Santos 2 +25.8
+25.8
+0.3
SSA Chelsea 01B 0 Georgia Storm 0 4 -13.7
-13.7
-0.1
Georgia Storm 0 4 Atlanta Fire 00 1 -11.4
-11.4
-0.1
Ambush B01 White 0 AFC Lightning 0 2 -2.2
-2.2
-0.0
ATHENS UNITED - 1 AFC Lightning 0 2 -0.3
-0.3
Week of 5/23100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Georgia Storm 0 2 UFA-Norcross Re 0 Out
No
-0.1
MAYS Buckhead 0 2 AFC Lightning 0 7 -0.3
AFC Lightning 0 5 Georgia FC 01 P 1 -0.1
Week of 5/30100.0*Chance in playoffs100.0*Promoted100.0*Average seed
AFC Lightning 0 3 Concorde Fire N 1 -0.3
Points
Chance Will Make Playoffs