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 +0.1
-0.1
St Louis 2 Orlando 0 +0.0
Charlotte 1 Ottawa 1 +0.1
Charleston 1 Richmond 0 -0.1
If winner is:HomeTieAway
Louisville vs Rochester-0.1+0.1+0.1
-0.3+0.0+0.7
Charleston vs Charlotte-0.1+0.1+0.0
If winner is:HomeTieAway
Week of 9/23100.0*Chance in playoffs100.0*Average seed
Richmond vs Rochester-0.2+0.0+0.1
-0.5-0.2+0.4
Orlando vs Charleston-0.1+0.0+0.0
+0.1+0.0-0.1
Charlotte vs Cincinnati+0.0-0.0-0.1
-0.1+0.1+0.1
Bethlehem vs Tampa Bay+0.1+0.0-0.1
Tampa Bay vs Charlotte-0.0+0.1+0.0

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415Count
616-0-0In732701,393,256
595-0-1In3659505,054,591
585-1-0In13731507,751,532
574-0-2In7632907,623,191
564-1-1In252442022,882,565
554-2-0In036585016,768,444
3-0-3In03261606,029,632
543-1-2In0166419126,670,698
533-2-1In0858313038,461,409
2-0-4In07583242,648,286
523-3-0In0347428018,135,757
2-1-3In0245459015,345,825
512-2-2In02552220032,726,367
1-0-5In025522200611,107
502-3-1In014483610030,452,534
1-1-4In0144936104,368,452
491-2-3In6385240012,261,020
2-4-0In07395050010,456,119
0-0-6In639513058,246
481-3-2In11960182016,899,893
0-1-5In120611610492,577
471-4-1100.0%08513470011,471,119
0-2-4100.001057284001,708,193
460-3-3100.0023344183003,103,965
1-5-0100.0023244192003,062,597
450-4-298.40093439162003,125,009
440-5-190.00215393491001,653,149
430-6-071.903224624400384,767
Total:99.9%2143227194100000301,600,300
Points
Chance Will Make Playoffs