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
McKee 408 Lawson 504 -8.8
-0.6
Stephens 475 Kachmar 458 -0.7
Puleio 627 Lindsley 551 +0.3
Germani 557 Stumpf 636 -0.1
Lehman 605 Saxman 603 +0.1
If winner is:HomeAway
Week of 6/2100.0*Chance in playoffs100.0*Average seed
Stumpf vs McKee-6.7+6.7
-0.6+0.6
Kachmar vs Germani+0.8-0.8
Lindsley vs Lehman-0.3+0.3
Lawson vs Saxman-0.3+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1613-0In9913,356
1512-1In8712014,408
1411-2100.0%583750085,513
1310-399.7184730600314,231
129-486.211336361210783,958
118-525.40042139287001,411,836
107-60.80018304019201,883,043
96-70.000321452831,884,571
85-8Out022155221,411,283
74-9Out034255784,681
63-10Out001882314,984
52-11Out059585,410
41-12Out19914,096
30-13Out01003,370
Total:16.3%1357911141719138,994,740
Games Above .500
Chance Will Make Playoffs