How are these numbers calculated?

Big Games

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

Week of 9/16100.0*Chance in playoffs100.0*Average seed
Pittsburgh 1 Rochester 1 -5.5
-0.2
St Louis 2 Orlando 0 +1.2
-0.0
Cincinnati 4 New York 2 -1.2
-0.1
Charlotte 1 Ottawa 1 +0.1
Charleston 1 Richmond 0 -0.1
If winner is:HomeTieAway
Week of 9/23100.0*Chance in playoffs100.0*Average seed
Bethlehem vs Pittsburgh-11.5-2.1+23.6
-0.6-0.0+1.2
Orlando vs Charleston-3.0+1.2+2.3
-0.2+0.1+0.1
Bethlehem vs Tampa Bay-2.4+0.7+2.3
-0.1+0.0+0.1
Charlotte vs Cincinnati+1.0*+0.0-2.4
+0.0+0.0-0.1
St Louis vs Cincinnati-0.1+1.3-0.8
-0.1+0.1+0.1
Ottawa vs Louisville-1.1+0.2+0.5
-0.2+0.0+0.1
Harrisburg vs Ottawa+0.5+0.3-1.0
+0.0+0.1-0.1
Tampa Bay vs Charlotte-0.1*+0.0+0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415Count
474-0-0100.0%03245912103,738,436
453-0-198.000235451720011,082,278
443-1-088.4001439351110020,140,147
432-0-269.80424412550012,149,279
422-1-132.3062643223043,507,421
412-2-08.9018344115138,504,349
1-0-314.1011338361115,785,950
401-1-21.50011642347030,539,098
391-2-10.1004274721052,955,581
0-0-40.10326482301,008,731
381-3-00.0011042444030,076,186
0-1-30.001104244306,951,036
370-2-2Out02226115017,666,850
360-3-1Out0096427019,548,739
350-4-0Out0425537,946,219
Total:19.8%00036101520221950301,600,300
Points
Chance Will Make Playoffs