How are these numbers calculated?

Big Games

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

Week of 9/19100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
Oconee FC 99 Re 3 AFC Lightning 0 1 +13.9
+13.9
-3.1
+0.9
SSA Chelsea 00G 2 GS VR 00G Gold 6 -1.0
-1.0
-0.2
SAF U16G Premier 1 SSA Chelsea 00G 0 -0.6
-0.6
Atlanta Fire 99 2 MAYS Buckhead 0 4 +0.2
+0.2
+0.1
Week of 9/26100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
SAF U16G Premier 0 AFC Lightning 0 2 +0.8
+0.8
+0.1

What If

Chances based on how well the Oconee FC 99 Re finish out the regular season.   Explain

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted1234567891011RelegatedCount
342-0-065.4%65.4%6535No6,814,673
311-1-031.031.03169No5,181,711
291-0-1OutNo947387No13,603,991
280-2-0OutNo5842No985,527
260-1-1OutNo3466No5,186,477
240-0-2OutNo100No6,809,571
Total:15.7%15.7%1618161930No38,581,950
Points
Chance Will Make Playoffs