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 -5.5
-0.4
Stephens 81 Puleio 186 +0.5
+0.1
Kachmar 132 Germani 172 -0.4
-0.0
Lindsley 133 Lehman 178 +0.2
If winner is:HomeAway
Week of 6/9100.0*Chance in playoffs100.0*Average seed
Lehman vs Stephens+0.8-0.9
Stumpf vs Lawson+0.6-0.6
Germani vs Puleio-0.2+0.2

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
148-0In9280137,813
137-1In613540942,162
126-299.8%1644336002,893,617
115-384.019344015104,998,699
104-425.5003224725205,301,996
93-51.20119522713,528,146
82-60.00124591601,429,815
71-7Out0339580319,949
60-8Out0591435,237
Total:48.8%61115172018102019,587,434
Games Above .500
Chance Will Make Playoffs