How are these numbers calculated?

Big Games

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

Week of 6/2100.0*Chance in playoffs100.0*Average seed
Lawson 190 Saxman 145 +11.0
+0.6
Kachmar 132 Germani 172 -1.3
-0.1
Stephens 81 Puleio 186 +0.3
Lindsley 133 Lehman 178 +0.3
If winner is:HomeAway
Week of 6/9100.0*Chance in playoffs100.0*Average seed
Stumpf vs Lawson-13.0+13.0
-0.7+0.7
Germani vs Puleio+0.2-0.2

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
147-0In98251,846
136-1In861400351,468
125-2100.0%48429101,051,903
114-398.493639142001,756,097
103-466.4032142286001,754,838
92-58.4008344214101,052,540
81-60.0032551201350,796
70-7Out0124551952,462
Total:69.1%1618181714105206,421,950
Games Above .500
Chance Will Make Playoffs