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 4 Atlanta Fire 00 1 -24.9
-24.9
-0.3
Georgia Storm 0 1 Roswell Santos 2 +21.9
+21.9
+0.2
SSA Chelsea 01B 0 Georgia Storm 0 4 -14.7
-14.7
-0.2
Ambush B01 White 0 AFC Lightning 0 2 -3.6
-3.6
ATHENS UNITED - 1 AFC Lightning 0 2 -0.7
-0.7
Week of 5/23100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Georgia Storm 0 2 UFA-Norcross Re 0 Out
No
-0.4
AFC Lightning 0 5 Georgia FC 01 P 1 -0.2
MAYS Buckhead 0 2 AFC Lightning 0 7 -0.1
Week of 5/30100.0*Chance in playoffs100.0*Promoted100.0*Average seed
AFC Lightning 0 3 Concorde Fire N 1 -0.6
Points
Chance Will Make Playoffs