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
Cincinnati 4 New York 2 -0.7
Charlotte 1 Ottawa 1 -0.6
+0.0
St Louis 2 Orlando 0 +0.6
-0.1
Pittsburgh 1 Rochester 1 +0.3
+0.0
Charleston 1 Richmond 0 +0.0
Harrisburg 2 Toronto 1 -0.1
If winner is:HomeTieAway
Week of 9/23100.0*Chance in playoffs100.0*Average seed
Ottawa vs Louisville+10.0-2.0-4.8
+0.9-0.1-0.5
Harrisburg vs Ottawa-5.1-2.4+9.1
-0.7-0.0+1.0
Orlando vs Charleston-1.4+0.5+1.1
-0.1+0.0+0.1
Charlotte vs Cincinnati+0.6+0.2-1.7
+0.0+0.0-0.1
Bethlehem vs Tampa Bay-1.0+0.2+1.1
-0.0+0.0+0.1
St Louis vs Cincinnati+0.2+1.0-1.0
-0.1+0.0+0.1
Bethlehem vs Pittsburgh-0.5+0.7+0.4
+0.0+0.0-0.1

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415Count
475-0-0100.0%02215916101,083,351
454-0-196.10013044214003,986,311
444-1-087.000143835121007,305,708
433-0-262.8032040307005,977,244
423-1-129.2052443244021,823,707
413-2-09.1018324017219,846,736
2-0-38.301832421624,450,643
402-1-21.20011440369024,277,735
392-2-10.0003234627143,948,909
1-0-40.0022148291,649,545
382-3-00.000633547026,424,547
1-1-30.000736524011,925,001
371-2-2Out01176318032,212,322
0-0-5Out01197460241,773
361-3-1Out0055737138,524,483
0-1-4Out3682902,179,539
351-4-0Out02968317,215,040
0-2-3Out346337,811,028
340-3-2Out1480613,932,479
330-4-1Out3811612,378,407
320-5-0Out72284,405,792
Total:7.9%0001248131830212301,600,300
Points
Chance Will Make Playoffs