How are these numbers calculated?

Big Games

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

Week of 8/30100.0*Chance in playoffs100.0*Average seed
Charleston 4 Pittsburgh 0 -27.2
-1.1
Harrisburg 1 Rochester 4 -7.5
-0.1
Montréal 1 Charlotte 1 +2.0
+0.1
Wilmington 0 Sacramento 0 -0.4
Orange County 1 Richmond 1 +0.0
If winner is:HomeTieAway
Charleston vs Harrisburg+4.4-2.7-2.7
+0.1-0.0-0.1
Wilmington vs Orlando-1.6-1.6+2.6
Dayton vs Wilmington+2.6-1.6-1.6
Sacramento vs OKC+0.7+0.7-1.2
+0.2+0.1-0.3
If winner is:HomeTieAway
Week of 9/6100.0*Chance in playoffs100.0*Average seed
Pittsburgh vs Arizona+30.9OutOut
+1.2-0.0-1.2
Rochester vs Wilmington-10.1-14.2+19.1
-0.2-0.2+0.3
Charlotte vs Harrisburg+4.4-2.7-2.7
-0.3+0.3+0.1
Orange County vs OKC+0.7+0.7-1.2
+0.2+0.1-0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314Count
351-0-049.8%1337437609,941,062
330-0-1Out424612384,993,200
320-1-0Out314623609,949,846
Total:18.9%51426252091,604,884,108
Points  (Full Screen)
Chance Will Make Playoffs  (Full Screen)

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 8/30100.0*Lottery seed
Charleston 4 Pittsburgh 0 +1.1
Montréal 1 Charlotte 1 -0.1
Harrisburg 1 Rochester 4 +0.1
Orange County 1 Richmond 1 -0.0
If winner is:HomeTieAway
Sacramento vs OKC-0.2-0.1+0.3
Charleston vs Harrisburg-0.1+0.0+0.1
If winner is:HomeTieAway
Week of 9/6100.0*Lottery seed
Pittsburgh vs Arizona-1.2+0.0+1.2
Charlotte vs Harrisburg+0.3-0.3-0.1
Rochester vs Wilmington+0.2+0.2-0.3
Orange County vs OKC-0.2-0.1+0.3

What If

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-L-T12345678910111213141516171819202122
351-0-01337437
330-0-1424612
320-1-0314623
Total:5142625209