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*Relegated100.0*Average seed
Concorde Fire C 1 Chiefs Blue 01 1 -7.5
+0.1
FFC Predators 7 United FA 01 Si 0 +4.9
-0.1
SSA Savannah Un 5 CSA Impact Red 0 -0.8
+0.0
If winner is:HomeDrawAway
Chiefs Blue 01 vs CSA Impact Red+23.9-9.6-27.3
-0.3+0.1+0.3
If winner is:HomeDrawAway
Week of 5/10100.0*Relegated100.0*Average seed
Rush Nero 00/01 vs United FA 01 Si+11.4-33.9-59.9
-0.2+0.4+1.1
SSA Che Sel Ye vs Chiefs Blue 01-12.4+5.5+27.3
+0.2-0.1-0.4
SSA Savannah Un vs Chiefs Blue 01-2.9+12.6+29.1
+0.0-0.2-0.4
SSA Che Sel Wh vs Concorde Fire C-5.7-5.7+21.0
+0.2+0.2-0.6
Rush Nero 00/01 vs CSA Impact Red-0.2+0.3+0.9

What If

Chances based on how well the United FA 01 Si finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted1234567891011121314RelegatedCount
161-0-0OutNo425721.8%3,656,012
130-1-0OutNo2702827.89,973,090
110-0-1OutNo27591473.148,781,362
Total:OutNo335511161.7%62,410,464
Points
Chance Will Make Playoffs