How are these numbers calculated?

Big Games

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

Week of 5/20100.0*Chance in playoffs100.0*Average seed
Rochester 1 Richmond 1 +0.4
Harrisburg 2 Charleston 2 +0.2
+0.0
Pittsburgh 0 Louisville 1 +0.2
New York 3 Ottawa 4 +0.1
If winner is:HomeTieAway
Bethlehem vs Charleston-0.9+0.2+0.6
-0.1+0.0+0.0
Rochester vs Tampa Bay-0.6+0.2+0.5
Toronto vs Richmond+0.2+0.3-0.4
Harrisburg vs Pittsburgh-0.1+0.5-0.2
If winner is:HomeTieAway
Week of 5/27100.0*Chance in playoffs100.0*Average seed
Orlando vs Charlotte+8.5-4.2-10.5
+0.7-0.4-0.9
New York vs Charleston-0.8+0.2+0.5
Tampa Bay vs St Louis+0.3+0.1-0.9
Cincinnati vs Toronto-0.5+0.6+0.5
St Louis vs Toronto-0.4+0.5+0.5
Ottawa vs Richmond-0.3+0.6+0.1
Bethlehem vs Harrisburg-0.1+0.5-0.2

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415Count
73-81In100127,233*
7219-1-3In10002,092*
7119-2-2In9915,150*
7018-1-4In99110,511*
6918-2-3In99121,959*
6818-3-2In982044,497*
6717-2-4In964083,242*
6617-3-3In9460155,948*
6517-4-2In91900279,485*
6416-3-4In871300481,562*
6316-4-3In821710815,818*
6215-3-5In7523101,328,926*
6115-4-4In67303002,102,195*
6015-5-3In58375003,250,402*
5914-4-5In48439104,860,739*
5814-5-4In3847141007,087,555*
5714-6-3In28492030010,089,508*
5613-5-5In20472850013,930,966*
5513-6-4In1241351010018,784,129*
5412-5-6In7334117200024,704,665*
5312-6-5In3244225500031,612,067*
5212-7-4In11538341110039,520,398*
5111-6-6100.0%08303919400048,180,327*
5011-7-5100.0031939299100057,263,252*
4911-8-4100.001103136174000066,450,483*
4810-7-699.90042137289100075,221,641*
4710-8-599.4001102935195100083,032,797*
4610-9-497.5000418342912200089,488,963*
459-8-691.500182535237100094,066,552*
449-9-578.3000313303217400096,419,608*
439-10-457.4001519332812200096,445,438*
428-9-634.000018243423810094,027,030*
418-10-515.6000313293218510089,357,114*
407-9-75.4000151833291320082,790,365*
397-10-61.40001824342471074,702,116*
387-11-50.30003133033173065,643,741*
376-10-70.0000152036289156,143,912*
366-11-60.0000211303718346,706,183*
356-12-50.00005203929637,776,662*
345-11-70.000021235401329,689,292*
335-12-6Out000626462222,630,412*
325-13-5Out000217473316,737,572*
314-12-7Out00110434511,994,048*
304-13-6Out00637578,318,139*
294-14-5Out00329685,576,359*
283-13-7Out00122773,602,390*
273-14-6Out0016842,245,512*
263-15-5Out0011891,341,537*
253-16-4Out00793770,174*
242-15-6Out0595421,958*
232-16-5Out0397219,558*
222-17-4Out0298109,708*
211-16-6Out19951,321*
201-17-5Out19922,539*
191-18-4Out01009,101*
181-19-3Out01003,439*
170-18-5Out01001,161*
12-16Out100126,209*
Total:55.7%1468999998876531,516,885,660

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs