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
St Louis 2 Orlando 0 +9.1
+0.8
Cincinnati 4 New York 2 -0.9
-0.1
Pittsburgh 1 Rochester 1 +0.3
+0.0
Charlotte 1 Ottawa 1 -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
St Louis vs Cincinnati+15.4-7.7-13.7
+0.9-0.4-0.9
Orlando vs Charleston-2.7+0.8+2.2
-0.1+0.0+0.1
Charlotte vs Cincinnati+1.5-0.1-3.3
+0.0-0.0-0.1
Bethlehem vs Tampa Bay-2.1+0.7+1.9
-0.1+0.0+0.1
Bethlehem vs Pittsburgh-0.8+1.7-0.1
+0.0+0.0-0.1
Ottawa vs Louisville-1.2+0.2+0.6
-0.2+0.0+0.1
Harrisburg vs Ottawa+0.6+0.3-1.1
+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 St Louis finish out the regular season.   Explain

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415Count
464-0-0100.0%01156716105,416,856
443-0-193.40023432660014,730,704
433-1-079.80932391830024,933,827
422-0-245.701113338151014,701,580
412-1-115.6021438369048,720,424
402-2-04.20042444253039,550,559
1-0-33.600323452536,366,289
391-1-20.2007374610030,921,988
381-2-10.0011551312048,909,982
0-0-40.00113493521,008,440
371-3-00.0004325113025,142,182
0-1-3Out053948806,368,609
360-2-2Out01205821114,738,482
350-3-1Out034249514,722,055
340-4-0Out1571145,368,323
Total:18.3%0003691420231761301,600,300
Points
Chance Will Make Playoffs