How are these numbers calculated?

Big Games

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

Week of 5/26100.0*Chance in playoffs100.0*Average seed
Lehman 605 Saxman 603 +1.4
+0.4
Germani 557 Stumpf 636 -0.1
Puleio 627 Lindsley 551 +0.1
McKee 408 Lawson 504 -0.1
Stephens 475 Kachmar 458 -0.1
If winner is:HomeAway
Week of 6/2100.0*Chance in playoffs100.0*Average seed
Lindsley vs Lehman-2.1+2.7
-0.3+0.4
Kachmar vs Germani+0.6-0.2
Stumpf vs McKee-0.2+0.3
+0.0-0.1
Lawson vs Saxman-0.3+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1613-0In96406,759
1512-1In5740406,544
1411-2100.0%1953253054,570
1310-396.2221472740274,737
129-457.201144235700941,708
118-58.1008344214102,298,858
107-60.2005274521204,131,759
96-70.000426501905,520,220
85-8Out005395505,487,657
74-9Out00158143,996,627
63-10Out0382152,076,160
52-11Out06337726,874
41-12Out03565154,034
30-13Out89221,313
Total:4.1%001359152538325,697,820
Games Above .500
Chance Will Make Playoffs