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 -10.3
-0.5
Lawson 190 Saxman 145 -1.8
Kachmar 132 Germani 172 -0.9
-0.0
Lindsley 133 Lehman 178 +0.3
If winner is:HomeAway
Week of 6/9100.0*Chance in playoffs100.0*Average seed
Lehman vs Stephens-13.9+14.4
-0.6+0.6
Stumpf vs Lawson+0.6-0.7
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
147-0In9460204,655
136-1In6333401,319,493
125-299.9%1846315003,702,564
114-388.3111393811105,688,065
103-431.6005274621205,127,740
92-51.60221532412,698,381
81-60.0012661110755,974
70-7Out035046090,562
Total:60.8%9141919181461019,587,434
Games Above .500
Chance Will Make Playoffs