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
Whitby Iroquois 2 Pickering Power 0 +0.9
-5.2
-0.0
RHSC Raiders 6 Oshawa Turul 0 -0.8
-0.3
-0.1
Peterborough City 12 Cavan FC 0 -0.7
-0.1
-0.1
RHSC Raiders 3 Cavan FC 0 -0.5
-0.3
-0.1
Northumberland 4 Kawartha Inferno 0 -0.4
-0.1
Darlington Rage 0 Islington Rangers 0 +0.0
Week of 7/28100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Oshawa Kicks 0 Northumberland 3 -13.0
No
-1.3
Peterborough City 2 Islington Rangers 2 +3.9
+0.1
RHSC Raiders 3 Pickering Power 0 +0.6
-1.6
-0.1
Whitby Iroquois 1 Darlington Rage 2 +4.8
+0.1
RHSC Raiders 2 Peterborough City 3 -0.3
If winner is:HomeDrawAway
Week of 8/4100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Pickering Power vs Oshawa KicksOutInIn
-1.5+0.6+1.0
Kawartha Inferno vs RHSC Raiders+0.3+0.2-0.2

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
171-0-0InNo3445358,101,026
150-1-0InNo89226,208,399
140-0-1OutNo10046,873,183
Total:64.3%No1214236131,182,608
Points
Chance Will Make Playoffs