How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 3/5100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
Concorde Fire C vs UFA 02 Premier-4.5-1.3+5.0
+0.1+0.0-0.1
Week of 3/13100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
NASA G20 Elite 1 SSA Chelsea 02G 0 -1.0
-1.0
-1.5

What If

Chances based on how well the DSC 02G Revolut finish out the regular season.   Explain

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted1234567RelegatedCount
111-0-0OutNo1185821223.5%6,208,445
80-1-0OutNo11454488.82,363,511
60-0-1OutNo2575Yes6,211,586
Total:OutNo1726273966.1%14,783,542
Points
Chance Will Make Playoffs