How are these numbers calculated?

Big Games

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

Week of 7/21100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Peterborough City 12 Cavan FC 0 -4.8
-0.3
-0.2
RHSC Raiders 3 Cavan FC 0 -4.4
-0.1
-0.2
RHSC Raiders 6 Oshawa Turul 0 -3.7
-0.3
-0.1
Darlington Rage 0 Islington Rangers 0 +2.0
+0.3
+0.1
Whitby Iroquois 2 Pickering Power 0 +1.6
-7.5
Northumberland 4 Kawartha Inferno 0 +0.2
-2.1
-0.2
Week of 7/28100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Oshawa Kicks 0 Northumberland 3 -21.5
No
-1.2
Peterborough City 2 Islington Rangers 2 +4.2
+0.1
RHSC Raiders 3 Pickering Power 0 +0.3
-1.0
-0.1
Whitby Iroquois 1 Darlington Rage 2 +7.7
+0.1
RHSC Raiders 2 Peterborough City 3 -0.2
If winner is:HomeDrawAway
Week of 8/4100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Pickering Power vs Oshawa KicksOutInIn
-1.5+0.7+1.2
Kawartha Inferno vs RHSC Raiders+0.2+0.1-0.3

What If

Chances based on how well the Oshawa Kicks finish out the regular season.   Explain

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted1234567891011Count
171-0-0InNo7583617,490,906
150-1-0InNo27738,734,212
140-0-1OutNo10017,502,418
Total:60.0%No329294043,727,536
Points
Chance Will Make Playoffs