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 +4.8
+0.5
Stephens 475 Kachmar 458 -0.4
McKee 408 Lawson 504 -0.2
Puleio 627 Lindsley 551 +0.1
Germani 557 Stumpf 636 -0.1
If winner is:HomeAway
Week of 6/2100.0*Chance in playoffs100.0*Average seed
Lindsley vs Lehman-6.7+6.7
-0.6+0.6
Kachmar vs Germani+0.8-0.8
Stumpf vs McKee-0.4+0.4
Lawson vs Saxman-0.3+0.3

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
1613-0In9913,320
1512-1In8713014,209
1411-2100.0%593750086,127
1310-399.8194729500313,824
129-487.1113373612100785,525
118-526.10042139286001,412,083
107-60.8018304019201,884,946
96-70.000321452931,881,965
85-8Out0022157201,411,007
74-9Out044551785,499
63-10Out002377313,100
52-11Out089285,509
41-12Out29814,329
30-13Out01003,297
Total:16.5%1357911141720128,994,740
Games Above .500
Chance Will Make Playoffs