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
Stephens 81 Puleio 186 -9.6
-0.5
Kachmar 132 Germani 172 -1.1
-0.1
Lawson 190 Saxman 145 -0.4
Lindsley 133 Lehman 178 +0.3
If winner is:HomeAway
Week of 6/9100.0*Chance in playoffs100.0*Average seed
Lehman vs Stephens-12.9+12.9
-0.6+0.6
Stumpf vs Lawson+0.3-0.3
Germani vs Puleio+0.1-0.1

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
147-0In982051,774
136-1In851400350,649
125-2100.0%49429001,053,836
114-398.393639142001,755,373
103-465.0032140286001,754,470
92-57.1007324416101,051,698
81-60.0022453211351,982
70-7Out0228581352,168
Total:68.5%1618181614106206,421,950
Games Above .500
Chance Will Make Playoffs