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 -13.4
-0.7
St Louis 2 Orlando 0 +1.4
+0.1
Pittsburgh 1 Rochester 1 +1.0
+0.0
Charleston 1 Richmond 0 -0.1
-0.0
Charlotte 1 Ottawa 1 +0.1
If winner is:HomeTieAway
Week of 9/23100.0*Chance in playoffs100.0*Average seed
Orlando vs Charleston-5.4+1.5+4.6
-0.1+0.0+0.1
Charlotte vs Cincinnati+1.9-0.6-3.8
+0.1-0.0-0.2
Bethlehem vs Tampa Bay-2.8+0.9+2.7
-0.1+0.1+0.1
St Louis vs Cincinnati+0.2+1.6-1.4
+0.0+0.1-0.1
Ottawa vs Louisville-2.0+0.3+1.0
-0.1+0.0+0.0
Harrisburg vs Ottawa+1.0+0.4-1.8
+0.0+0.0-0.1
Bethlehem vs Pittsburgh-0.4+1.8-0.8
-0.1+0.1+0.0
Tampa Bay vs Charlotte-0.2-0.0+0.3
-0.0+0.0+0.1

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415Count
504-0-0In01845315002,754,449
483-0-1In2184730208,842,585
473-1-0100.0%053252101017,015,531
462-0-2100.0022058192010,520,589
452-1-199.7006463990039,917,374
442-2-096.00125452540037,518,337
1-0-398.0012747232005,415,680
431-1-288.3001139381110030,257,070
421-2-162.80218423160055,646,054
0-0-464.9021845296001,008,340
411-3-027.8042345244033,562,441
0-1-332.705274122407,325,206
400-2-29.40193240172019,587,483
390-3-10.90011241388022,684,205
380-4-00.00123502509,544,956
Total:65.1%00151721201611620301,600,300
Points
Chance Will Make Playoffs