How are these numbers calculated?

Big Games

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

Week of 5/3100.0*Chance in playoffs100.0*Promoted100.0*Average seed
FFC Predators 2 Barrow Galaxy 1 -22.7
-22.7
-0.6
SSA Che Sel Wh 0 Barrow Galaxy 6 +15.6
+15.6
+0.4
SSA Savannah Un 5 CSA Impact Red 0 -6.5
-6.5
-0.2
DSC 01B Revolut 1 SSA Oconee 01B 4 -5.0
-5.0
-0.1
FFC Predators 7 United FA 01 Si 0 -4.6
-4.6
-0.1
United FA 01 Wh 0 SSA Che Sel Ye 0 +0.2
+0.2
If winner is:HomeDrawAway
Rush Nero 00/01 vs SSA Oconee 01BInIn-24.4
YesYes-24.4
+0.2+0.2-0.2
If winner is:HomeDrawAway
Week of 5/10100.0*Chance in playoffs100.0*Promoted100.0*Average seed
United FA 01 Wh vs SSA Oconee 01BInIn-24.4
YesYes-24.4
+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted1234567891011121314RelegatedCount
550-0-082.4%82.4%8218No20,803,488
Total:82.4%82.4%8218No20,803,488
Points
Chance Will Make Playoffs